diff --git a/.gitignore b/.gitignore
index 2c21d5cc6..866f30aae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ bin/
 out/
 *.chain
 *.spvchain
+core/src/main/java/org/bitcoinj/protobuf/
diff --git a/core/src/main/java/org/bitcoin/protocols/payments/Protos.java b/core/src/main/java/org/bitcoin/protocols/payments/Protos.java
deleted file mode 100644
index 6e4d57fdc..000000000
--- a/core/src/main/java/org/bitcoin/protocols/payments/Protos.java
+++ /dev/null
@@ -1,4722 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: paymentrequest.proto
-
-package org.bitcoin.protocols.payments;
-
-public final class Protos {
-  private Protos() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-  public interface OutputOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.Output)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     * @return Whether the amount field is set.
-     */
-    boolean hasAmount();
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     * @return The amount.
-     */
-    long getAmount();
-
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     * @return Whether the script field is set.
-     */
-    boolean hasScript();
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     * @return The script.
-     */
-    com.google.protobuf.ByteString getScript();
-  }
-  /**
-   * <pre>
-   * Generalized form of "send payment to this/these bitcoin addresses"
-   * </pre>
-   *
-   * Protobuf type {@code payments.Output}
-   */
-  public  static final class Output extends
-      com.google.protobuf.GeneratedMessageLite<
-          Output, Output.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.Output)
-      OutputOrBuilder {
-    private Output() {
-      script_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int AMOUNT_FIELD_NUMBER = 1;
-    private long amount_;
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     * @return Whether the amount field is set.
-     */
-    @java.lang.Override
-    public boolean hasAmount() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     * @return The amount.
-     */
-    @java.lang.Override
-    public long getAmount() {
-      return amount_;
-    }
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     * @param value The amount to set.
-     */
-    private void setAmount(long value) {
-      bitField0_ |= 0x00000001;
-      amount_ = value;
-    }
-    /**
-     * <pre>
-     * amount is integer-number-of-satoshis
-     * </pre>
-     *
-     * <code>optional uint64 amount = 1 [default = 0];</code>
-     */
-    private void clearAmount() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      amount_ = 0L;
-    }
-
-    public static final int SCRIPT_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString script_;
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     * @return Whether the script field is set.
-     */
-    @java.lang.Override
-    public boolean hasScript() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     * @return The script.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getScript() {
-      return script_;
-    }
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     * @param value The script to set.
-     */
-    private void setScript(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      script_ = value;
-    }
-    /**
-     * <pre>
-     * usually one of the standard Script forms
-     * </pre>
-     *
-     * <code>required bytes script = 2;</code>
-     */
-    private void clearScript() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      script_ = getDefaultInstance().getScript();
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Output parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.Output prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     * Generalized form of "send payment to this/these bitcoin addresses"
-     * </pre>
-     *
-     * Protobuf type {@code payments.Output}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.Output, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.Output)
-        org.bitcoin.protocols.payments.Protos.OutputOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.Output.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * amount is integer-number-of-satoshis
-       * </pre>
-       *
-       * <code>optional uint64 amount = 1 [default = 0];</code>
-       * @return Whether the amount field is set.
-       */
-      @java.lang.Override
-      public boolean hasAmount() {
-        return instance.hasAmount();
-      }
-      /**
-       * <pre>
-       * amount is integer-number-of-satoshis
-       * </pre>
-       *
-       * <code>optional uint64 amount = 1 [default = 0];</code>
-       * @return The amount.
-       */
-      @java.lang.Override
-      public long getAmount() {
-        return instance.getAmount();
-      }
-      /**
-       * <pre>
-       * amount is integer-number-of-satoshis
-       * </pre>
-       *
-       * <code>optional uint64 amount = 1 [default = 0];</code>
-       * @param value The amount to set.
-       * @return This builder for chaining.
-       */
-      public Builder setAmount(long value) {
-        copyOnWrite();
-        instance.setAmount(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * amount is integer-number-of-satoshis
-       * </pre>
-       *
-       * <code>optional uint64 amount = 1 [default = 0];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearAmount() {
-        copyOnWrite();
-        instance.clearAmount();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * usually one of the standard Script forms
-       * </pre>
-       *
-       * <code>required bytes script = 2;</code>
-       * @return Whether the script field is set.
-       */
-      @java.lang.Override
-      public boolean hasScript() {
-        return instance.hasScript();
-      }
-      /**
-       * <pre>
-       * usually one of the standard Script forms
-       * </pre>
-       *
-       * <code>required bytes script = 2;</code>
-       * @return The script.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getScript() {
-        return instance.getScript();
-      }
-      /**
-       * <pre>
-       * usually one of the standard Script forms
-       * </pre>
-       *
-       * <code>required bytes script = 2;</code>
-       * @param value The script to set.
-       * @return This builder for chaining.
-       */
-      public Builder setScript(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setScript(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * usually one of the standard Script forms
-       * </pre>
-       *
-       * <code>required bytes script = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearScript() {
-        copyOnWrite();
-        instance.clearScript();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.Output)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.Output();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "amount_",
-              "script_",
-            };
-            java.lang.String info =
-                "\u0001\u0002\u0000\u0001\u0001\u0002\u0002\u0000\u0000\u0001\u0001\u1003\u0000\u0002" +
-                "\u150a\u0001";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.Output> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.Output.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.Output>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:payments.Output)
-    private static final org.bitcoin.protocols.payments.Protos.Output DEFAULT_INSTANCE;
-    static {
-      Output defaultInstance = new Output();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        Output.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.Output getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<Output> PARSER;
-
-    public static com.google.protobuf.Parser<Output> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface PaymentDetailsOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.PaymentDetails)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return Whether the network field is set.
-     */
-    boolean hasNetwork();
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return The network.
-     */
-    java.lang.String getNetwork();
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return The bytes for network.
-     */
-    com.google.protobuf.ByteString
-        getNetworkBytes();
-
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    java.util.List<org.bitcoin.protocols.payments.Protos.Output> 
-        getOutputsList();
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    org.bitcoin.protocols.payments.Protos.Output getOutputs(int index);
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    int getOutputsCount();
-
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     * @return Whether the time field is set.
-     */
-    boolean hasTime();
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     * @return The time.
-     */
-    long getTime();
-
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     * @return Whether the expires field is set.
-     */
-    boolean hasExpires();
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     * @return The expires.
-     */
-    long getExpires();
-
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return Whether the memo field is set.
-     */
-    boolean hasMemo();
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return The memo.
-     */
-    java.lang.String getMemo();
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return The bytes for memo.
-     */
-    com.google.protobuf.ByteString
-        getMemoBytes();
-
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return Whether the paymentUrl field is set.
-     */
-    boolean hasPaymentUrl();
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return The paymentUrl.
-     */
-    java.lang.String getPaymentUrl();
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return The bytes for paymentUrl.
-     */
-    com.google.protobuf.ByteString
-        getPaymentUrlBytes();
-
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     * @return Whether the merchantData field is set.
-     */
-    boolean hasMerchantData();
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     * @return The merchantData.
-     */
-    com.google.protobuf.ByteString getMerchantData();
-  }
-  /**
-   * Protobuf type {@code payments.PaymentDetails}
-   */
-  public  static final class PaymentDetails extends
-      com.google.protobuf.GeneratedMessageLite<
-          PaymentDetails, PaymentDetails.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.PaymentDetails)
-      PaymentDetailsOrBuilder {
-    private PaymentDetails() {
-      network_ = "main";
-      outputs_ = emptyProtobufList();
-      memo_ = "";
-      paymentUrl_ = "";
-      merchantData_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int NETWORK_FIELD_NUMBER = 1;
-    private java.lang.String network_;
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return Whether the network field is set.
-     */
-    @java.lang.Override
-    public boolean hasNetwork() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return The network.
-     */
-    @java.lang.Override
-    public java.lang.String getNetwork() {
-      return network_;
-    }
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @return The bytes for network.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getNetworkBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(network_);
-    }
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @param value The network to set.
-     */
-    private void setNetwork(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      network_ = value;
-    }
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     */
-    private void clearNetwork() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      network_ = getDefaultInstance().getNetwork();
-    }
-    /**
-     * <pre>
-     * "main" or "test"
-     * </pre>
-     *
-     * <code>optional string network = 1 [default = "main"];</code>
-     * @param value The bytes for network to set.
-     */
-    private void setNetworkBytes(
-        com.google.protobuf.ByteString value) {
-      network_ = value.toStringUtf8();
-      bitField0_ |= 0x00000001;
-    }
-
-    public static final int OUTPUTS_FIELD_NUMBER = 2;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoin.protocols.payments.Protos.Output> outputs_;
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoin.protocols.payments.Protos.Output> getOutputsList() {
-      return outputs_;
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    public java.util.List<? extends org.bitcoin.protocols.payments.Protos.OutputOrBuilder> 
-        getOutputsOrBuilderList() {
-      return outputs_;
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    @java.lang.Override
-    public int getOutputsCount() {
-      return outputs_.size();
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    @java.lang.Override
-    public org.bitcoin.protocols.payments.Protos.Output getOutputs(int index) {
-      return outputs_.get(index);
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    public org.bitcoin.protocols.payments.Protos.OutputOrBuilder getOutputsOrBuilder(
-        int index) {
-      return outputs_.get(index);
-    }
-    private void ensureOutputsIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoin.protocols.payments.Protos.Output> tmp = outputs_;
-      if (!tmp.isModifiable()) {
-        outputs_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void setOutputs(
-        int index, org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureOutputsIsMutable();
-      outputs_.set(index, value);
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void addOutputs(org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureOutputsIsMutable();
-      outputs_.add(value);
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void addOutputs(
-        int index, org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureOutputsIsMutable();
-      outputs_.add(index, value);
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void addAllOutputs(
-        java.lang.Iterable<? extends org.bitcoin.protocols.payments.Protos.Output> values) {
-      ensureOutputsIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, outputs_);
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void clearOutputs() {
-      outputs_ = emptyProtobufList();
-    }
-    /**
-     * <pre>
-     * Where payment should be sent
-     * </pre>
-     *
-     * <code>repeated .payments.Output outputs = 2;</code>
-     */
-    private void removeOutputs(int index) {
-      ensureOutputsIsMutable();
-      outputs_.remove(index);
-    }
-
-    public static final int TIME_FIELD_NUMBER = 3;
-    private long time_;
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     * @return Whether the time field is set.
-     */
-    @java.lang.Override
-    public boolean hasTime() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     * @return The time.
-     */
-    @java.lang.Override
-    public long getTime() {
-      return time_;
-    }
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     * @param value The time to set.
-     */
-    private void setTime(long value) {
-      bitField0_ |= 0x00000002;
-      time_ = value;
-    }
-    /**
-     * <pre>
-     * Timestamp; when payment request created
-     * </pre>
-     *
-     * <code>required uint64 time = 3;</code>
-     */
-    private void clearTime() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      time_ = 0L;
-    }
-
-    public static final int EXPIRES_FIELD_NUMBER = 4;
-    private long expires_;
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     * @return Whether the expires field is set.
-     */
-    @java.lang.Override
-    public boolean hasExpires() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     * @return The expires.
-     */
-    @java.lang.Override
-    public long getExpires() {
-      return expires_;
-    }
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     * @param value The expires to set.
-     */
-    private void setExpires(long value) {
-      bitField0_ |= 0x00000004;
-      expires_ = value;
-    }
-    /**
-     * <pre>
-     * Timestamp; when this request should be considered invalid
-     * </pre>
-     *
-     * <code>optional uint64 expires = 4;</code>
-     */
-    private void clearExpires() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      expires_ = 0L;
-    }
-
-    public static final int MEMO_FIELD_NUMBER = 5;
-    private java.lang.String memo_;
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return Whether the memo field is set.
-     */
-    @java.lang.Override
-    public boolean hasMemo() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return The memo.
-     */
-    @java.lang.Override
-    public java.lang.String getMemo() {
-      return memo_;
-    }
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @return The bytes for memo.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getMemoBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(memo_);
-    }
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @param value The memo to set.
-     */
-    private void setMemo(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000008;
-      memo_ = value;
-    }
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     */
-    private void clearMemo() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      memo_ = getDefaultInstance().getMemo();
-    }
-    /**
-     * <pre>
-     * Human-readable description of request for the customer
-     * </pre>
-     *
-     * <code>optional string memo = 5;</code>
-     * @param value The bytes for memo to set.
-     */
-    private void setMemoBytes(
-        com.google.protobuf.ByteString value) {
-      memo_ = value.toStringUtf8();
-      bitField0_ |= 0x00000008;
-    }
-
-    public static final int PAYMENT_URL_FIELD_NUMBER = 6;
-    private java.lang.String paymentUrl_;
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return Whether the paymentUrl field is set.
-     */
-    @java.lang.Override
-    public boolean hasPaymentUrl() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return The paymentUrl.
-     */
-    @java.lang.Override
-    public java.lang.String getPaymentUrl() {
-      return paymentUrl_;
-    }
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @return The bytes for paymentUrl.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getPaymentUrlBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(paymentUrl_);
-    }
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @param value The paymentUrl to set.
-     */
-    private void setPaymentUrl(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000010;
-      paymentUrl_ = value;
-    }
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     */
-    private void clearPaymentUrl() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      paymentUrl_ = getDefaultInstance().getPaymentUrl();
-    }
-    /**
-     * <pre>
-     * URL to send Payment and get PaymentACK
-     * </pre>
-     *
-     * <code>optional string payment_url = 6;</code>
-     * @param value The bytes for paymentUrl to set.
-     */
-    private void setPaymentUrlBytes(
-        com.google.protobuf.ByteString value) {
-      paymentUrl_ = value.toStringUtf8();
-      bitField0_ |= 0x00000010;
-    }
-
-    public static final int MERCHANT_DATA_FIELD_NUMBER = 7;
-    private com.google.protobuf.ByteString merchantData_;
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     * @return Whether the merchantData field is set.
-     */
-    @java.lang.Override
-    public boolean hasMerchantData() {
-      return ((bitField0_ & 0x00000020) != 0);
-    }
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     * @return The merchantData.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getMerchantData() {
-      return merchantData_;
-    }
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     * @param value The merchantData to set.
-     */
-    private void setMerchantData(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000020;
-      merchantData_ = value;
-    }
-    /**
-     * <pre>
-     * Arbitrary data to include in the Payment message
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 7;</code>
-     */
-    private void clearMerchantData() {
-      bitField0_ = (bitField0_ & ~0x00000020);
-      merchantData_ = getDefaultInstance().getMerchantData();
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.PaymentDetails prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code payments.PaymentDetails}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.PaymentDetails, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.PaymentDetails)
-        org.bitcoin.protocols.payments.Protos.PaymentDetailsOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.PaymentDetails.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @return Whether the network field is set.
-       */
-      @java.lang.Override
-      public boolean hasNetwork() {
-        return instance.hasNetwork();
-      }
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @return The network.
-       */
-      @java.lang.Override
-      public java.lang.String getNetwork() {
-        return instance.getNetwork();
-      }
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @return The bytes for network.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getNetworkBytes() {
-        return instance.getNetworkBytes();
-      }
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @param value The network to set.
-       * @return This builder for chaining.
-       */
-      public Builder setNetwork(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setNetwork(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearNetwork() {
-        copyOnWrite();
-        instance.clearNetwork();
-        return this;
-      }
-      /**
-       * <pre>
-       * "main" or "test"
-       * </pre>
-       *
-       * <code>optional string network = 1 [default = "main"];</code>
-       * @param value The bytes for network to set.
-       * @return This builder for chaining.
-       */
-      public Builder setNetworkBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setNetworkBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoin.protocols.payments.Protos.Output> getOutputsList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getOutputsList());
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      @java.lang.Override
-      public int getOutputsCount() {
-        return instance.getOutputsCount();
-      }/**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      @java.lang.Override
-      public org.bitcoin.protocols.payments.Protos.Output getOutputs(int index) {
-        return instance.getOutputs(index);
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder setOutputs(
-          int index, org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.setOutputs(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder setOutputs(
-          int index, org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.setOutputs(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder addOutputs(org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.addOutputs(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder addOutputs(
-          int index, org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.addOutputs(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder addOutputs(
-          org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.addOutputs(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder addOutputs(
-          int index, org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.addOutputs(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder addAllOutputs(
-          java.lang.Iterable<? extends org.bitcoin.protocols.payments.Protos.Output> values) {
-        copyOnWrite();
-        instance.addAllOutputs(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder clearOutputs() {
-        copyOnWrite();
-        instance.clearOutputs();
-        return this;
-      }
-      /**
-       * <pre>
-       * Where payment should be sent
-       * </pre>
-       *
-       * <code>repeated .payments.Output outputs = 2;</code>
-       */
-      public Builder removeOutputs(int index) {
-        copyOnWrite();
-        instance.removeOutputs(index);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Timestamp; when payment request created
-       * </pre>
-       *
-       * <code>required uint64 time = 3;</code>
-       * @return Whether the time field is set.
-       */
-      @java.lang.Override
-      public boolean hasTime() {
-        return instance.hasTime();
-      }
-      /**
-       * <pre>
-       * Timestamp; when payment request created
-       * </pre>
-       *
-       * <code>required uint64 time = 3;</code>
-       * @return The time.
-       */
-      @java.lang.Override
-      public long getTime() {
-        return instance.getTime();
-      }
-      /**
-       * <pre>
-       * Timestamp; when payment request created
-       * </pre>
-       *
-       * <code>required uint64 time = 3;</code>
-       * @param value The time to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTime(long value) {
-        copyOnWrite();
-        instance.setTime(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Timestamp; when payment request created
-       * </pre>
-       *
-       * <code>required uint64 time = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearTime() {
-        copyOnWrite();
-        instance.clearTime();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Timestamp; when this request should be considered invalid
-       * </pre>
-       *
-       * <code>optional uint64 expires = 4;</code>
-       * @return Whether the expires field is set.
-       */
-      @java.lang.Override
-      public boolean hasExpires() {
-        return instance.hasExpires();
-      }
-      /**
-       * <pre>
-       * Timestamp; when this request should be considered invalid
-       * </pre>
-       *
-       * <code>optional uint64 expires = 4;</code>
-       * @return The expires.
-       */
-      @java.lang.Override
-      public long getExpires() {
-        return instance.getExpires();
-      }
-      /**
-       * <pre>
-       * Timestamp; when this request should be considered invalid
-       * </pre>
-       *
-       * <code>optional uint64 expires = 4;</code>
-       * @param value The expires to set.
-       * @return This builder for chaining.
-       */
-      public Builder setExpires(long value) {
-        copyOnWrite();
-        instance.setExpires(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Timestamp; when this request should be considered invalid
-       * </pre>
-       *
-       * <code>optional uint64 expires = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearExpires() {
-        copyOnWrite();
-        instance.clearExpires();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @return Whether the memo field is set.
-       */
-      @java.lang.Override
-      public boolean hasMemo() {
-        return instance.hasMemo();
-      }
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @return The memo.
-       */
-      @java.lang.Override
-      public java.lang.String getMemo() {
-        return instance.getMemo();
-      }
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @return The bytes for memo.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getMemoBytes() {
-        return instance.getMemoBytes();
-      }
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @param value The memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemo(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setMemo(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMemo() {
-        copyOnWrite();
-        instance.clearMemo();
-        return this;
-      }
-      /**
-       * <pre>
-       * Human-readable description of request for the customer
-       * </pre>
-       *
-       * <code>optional string memo = 5;</code>
-       * @param value The bytes for memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemoBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMemoBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @return Whether the paymentUrl field is set.
-       */
-      @java.lang.Override
-      public boolean hasPaymentUrl() {
-        return instance.hasPaymentUrl();
-      }
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @return The paymentUrl.
-       */
-      @java.lang.Override
-      public java.lang.String getPaymentUrl() {
-        return instance.getPaymentUrl();
-      }
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @return The bytes for paymentUrl.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getPaymentUrlBytes() {
-        return instance.getPaymentUrlBytes();
-      }
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @param value The paymentUrl to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPaymentUrl(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setPaymentUrl(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPaymentUrl() {
-        copyOnWrite();
-        instance.clearPaymentUrl();
-        return this;
-      }
-      /**
-       * <pre>
-       * URL to send Payment and get PaymentACK
-       * </pre>
-       *
-       * <code>optional string payment_url = 6;</code>
-       * @param value The bytes for paymentUrl to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPaymentUrlBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setPaymentUrlBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Arbitrary data to include in the Payment message
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 7;</code>
-       * @return Whether the merchantData field is set.
-       */
-      @java.lang.Override
-      public boolean hasMerchantData() {
-        return instance.hasMerchantData();
-      }
-      /**
-       * <pre>
-       * Arbitrary data to include in the Payment message
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 7;</code>
-       * @return The merchantData.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getMerchantData() {
-        return instance.getMerchantData();
-      }
-      /**
-       * <pre>
-       * Arbitrary data to include in the Payment message
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 7;</code>
-       * @param value The merchantData to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMerchantData(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMerchantData(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Arbitrary data to include in the Payment message
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 7;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMerchantData() {
-        copyOnWrite();
-        instance.clearMerchantData();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.PaymentDetails)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.PaymentDetails();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "network_",
-              "outputs_",
-              org.bitcoin.protocols.payments.Protos.Output.class,
-              "time_",
-              "expires_",
-              "memo_",
-              "paymentUrl_",
-              "merchantData_",
-            };
-            java.lang.String info =
-                "\u0001\u0007\u0000\u0001\u0001\u0007\u0007\u0000\u0001\u0002\u0001\u1008\u0000\u0002" +
-                "\u041b\u0003\u1503\u0001\u0004\u1003\u0002\u0005\u1008\u0003\u0006\u1008\u0004\u0007" +
-                "\u100a\u0005";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.PaymentDetails> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.PaymentDetails.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.PaymentDetails>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:payments.PaymentDetails)
-    private static final org.bitcoin.protocols.payments.Protos.PaymentDetails DEFAULT_INSTANCE;
-    static {
-      PaymentDetails defaultInstance = new PaymentDetails();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        PaymentDetails.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentDetails getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<PaymentDetails> PARSER;
-
-    public static com.google.protobuf.Parser<PaymentDetails> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface PaymentRequestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.PaymentRequest)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     * @return Whether the paymentDetailsVersion field is set.
-     */
-    boolean hasPaymentDetailsVersion();
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     * @return The paymentDetailsVersion.
-     */
-    int getPaymentDetailsVersion();
-
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return Whether the pkiType field is set.
-     */
-    boolean hasPkiType();
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return The pkiType.
-     */
-    java.lang.String getPkiType();
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return The bytes for pkiType.
-     */
-    com.google.protobuf.ByteString
-        getPkiTypeBytes();
-
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     * @return Whether the pkiData field is set.
-     */
-    boolean hasPkiData();
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     * @return The pkiData.
-     */
-    com.google.protobuf.ByteString getPkiData();
-
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     * @return Whether the serializedPaymentDetails field is set.
-     */
-    boolean hasSerializedPaymentDetails();
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     * @return The serializedPaymentDetails.
-     */
-    com.google.protobuf.ByteString getSerializedPaymentDetails();
-
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     * @return Whether the signature field is set.
-     */
-    boolean hasSignature();
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     * @return The signature.
-     */
-    com.google.protobuf.ByteString getSignature();
-  }
-  /**
-   * Protobuf type {@code payments.PaymentRequest}
-   */
-  public  static final class PaymentRequest extends
-      com.google.protobuf.GeneratedMessageLite<
-          PaymentRequest, PaymentRequest.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.PaymentRequest)
-      PaymentRequestOrBuilder {
-    private PaymentRequest() {
-      paymentDetailsVersion_ = 1;
-      pkiType_ = "none";
-      pkiData_ = com.google.protobuf.ByteString.EMPTY;
-      serializedPaymentDetails_ = com.google.protobuf.ByteString.EMPTY;
-      signature_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int PAYMENT_DETAILS_VERSION_FIELD_NUMBER = 1;
-    private int paymentDetailsVersion_;
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     * @return Whether the paymentDetailsVersion field is set.
-     */
-    @java.lang.Override
-    public boolean hasPaymentDetailsVersion() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     * @return The paymentDetailsVersion.
-     */
-    @java.lang.Override
-    public int getPaymentDetailsVersion() {
-      return paymentDetailsVersion_;
-    }
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     * @param value The paymentDetailsVersion to set.
-     */
-    private void setPaymentDetailsVersion(int value) {
-      bitField0_ |= 0x00000001;
-      paymentDetailsVersion_ = value;
-    }
-    /**
-     * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-     */
-    private void clearPaymentDetailsVersion() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      paymentDetailsVersion_ = 1;
-    }
-
-    public static final int PKI_TYPE_FIELD_NUMBER = 2;
-    private java.lang.String pkiType_;
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return Whether the pkiType field is set.
-     */
-    @java.lang.Override
-    public boolean hasPkiType() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return The pkiType.
-     */
-    @java.lang.Override
-    public java.lang.String getPkiType() {
-      return pkiType_;
-    }
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @return The bytes for pkiType.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getPkiTypeBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(pkiType_);
-    }
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @param value The pkiType to set.
-     */
-    private void setPkiType(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      pkiType_ = value;
-    }
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     */
-    private void clearPkiType() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      pkiType_ = getDefaultInstance().getPkiType();
-    }
-    /**
-     * <pre>
-     * none / x509+sha256 / x509+sha1
-     * </pre>
-     *
-     * <code>optional string pki_type = 2 [default = "none"];</code>
-     * @param value The bytes for pkiType to set.
-     */
-    private void setPkiTypeBytes(
-        com.google.protobuf.ByteString value) {
-      pkiType_ = value.toStringUtf8();
-      bitField0_ |= 0x00000002;
-    }
-
-    public static final int PKI_DATA_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString pkiData_;
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     * @return Whether the pkiData field is set.
-     */
-    @java.lang.Override
-    public boolean hasPkiData() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     * @return The pkiData.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getPkiData() {
-      return pkiData_;
-    }
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     * @param value The pkiData to set.
-     */
-    private void setPkiData(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000004;
-      pkiData_ = value;
-    }
-    /**
-     * <pre>
-     * depends on pki_type
-     * </pre>
-     *
-     * <code>optional bytes pki_data = 3;</code>
-     */
-    private void clearPkiData() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      pkiData_ = getDefaultInstance().getPkiData();
-    }
-
-    public static final int SERIALIZED_PAYMENT_DETAILS_FIELD_NUMBER = 4;
-    private com.google.protobuf.ByteString serializedPaymentDetails_;
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     * @return Whether the serializedPaymentDetails field is set.
-     */
-    @java.lang.Override
-    public boolean hasSerializedPaymentDetails() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     * @return The serializedPaymentDetails.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getSerializedPaymentDetails() {
-      return serializedPaymentDetails_;
-    }
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     * @param value The serializedPaymentDetails to set.
-     */
-    private void setSerializedPaymentDetails(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000008;
-      serializedPaymentDetails_ = value;
-    }
-    /**
-     * <pre>
-     * PaymentDetails
-     * </pre>
-     *
-     * <code>required bytes serialized_payment_details = 4;</code>
-     */
-    private void clearSerializedPaymentDetails() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      serializedPaymentDetails_ = getDefaultInstance().getSerializedPaymentDetails();
-    }
-
-    public static final int SIGNATURE_FIELD_NUMBER = 5;
-    private com.google.protobuf.ByteString signature_;
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     * @return Whether the signature field is set.
-     */
-    @java.lang.Override
-    public boolean hasSignature() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     * @return The signature.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getSignature() {
-      return signature_;
-    }
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     * @param value The signature to set.
-     */
-    private void setSignature(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000010;
-      signature_ = value;
-    }
-    /**
-     * <pre>
-     * pki-dependent signature
-     * </pre>
-     *
-     * <code>optional bytes signature = 5;</code>
-     */
-    private void clearSignature() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      signature_ = getDefaultInstance().getSignature();
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.PaymentRequest prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code payments.PaymentRequest}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.PaymentRequest, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.PaymentRequest)
-        org.bitcoin.protocols.payments.Protos.PaymentRequestOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.PaymentRequest.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-       * @return Whether the paymentDetailsVersion field is set.
-       */
-      @java.lang.Override
-      public boolean hasPaymentDetailsVersion() {
-        return instance.hasPaymentDetailsVersion();
-      }
-      /**
-       * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-       * @return The paymentDetailsVersion.
-       */
-      @java.lang.Override
-      public int getPaymentDetailsVersion() {
-        return instance.getPaymentDetailsVersion();
-      }
-      /**
-       * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-       * @param value The paymentDetailsVersion to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPaymentDetailsVersion(int value) {
-        copyOnWrite();
-        instance.setPaymentDetailsVersion(value);
-        return this;
-      }
-      /**
-       * <code>optional uint32 payment_details_version = 1 [default = 1];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPaymentDetailsVersion() {
-        copyOnWrite();
-        instance.clearPaymentDetailsVersion();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @return Whether the pkiType field is set.
-       */
-      @java.lang.Override
-      public boolean hasPkiType() {
-        return instance.hasPkiType();
-      }
-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @return The pkiType.
-       */
-      @java.lang.Override
-      public java.lang.String getPkiType() {
-        return instance.getPkiType();
-      }
-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @return The bytes for pkiType.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getPkiTypeBytes() {
-        return instance.getPkiTypeBytes();
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-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @param value The pkiType to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPkiType(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setPkiType(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPkiType() {
-        copyOnWrite();
-        instance.clearPkiType();
-        return this;
-      }
-      /**
-       * <pre>
-       * none / x509+sha256 / x509+sha1
-       * </pre>
-       *
-       * <code>optional string pki_type = 2 [default = "none"];</code>
-       * @param value The bytes for pkiType to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPkiTypeBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setPkiTypeBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * depends on pki_type
-       * </pre>
-       *
-       * <code>optional bytes pki_data = 3;</code>
-       * @return Whether the pkiData field is set.
-       */
-      @java.lang.Override
-      public boolean hasPkiData() {
-        return instance.hasPkiData();
-      }
-      /**
-       * <pre>
-       * depends on pki_type
-       * </pre>
-       *
-       * <code>optional bytes pki_data = 3;</code>
-       * @return The pkiData.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getPkiData() {
-        return instance.getPkiData();
-      }
-      /**
-       * <pre>
-       * depends on pki_type
-       * </pre>
-       *
-       * <code>optional bytes pki_data = 3;</code>
-       * @param value The pkiData to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPkiData(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setPkiData(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * depends on pki_type
-       * </pre>
-       *
-       * <code>optional bytes pki_data = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPkiData() {
-        copyOnWrite();
-        instance.clearPkiData();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * PaymentDetails
-       * </pre>
-       *
-       * <code>required bytes serialized_payment_details = 4;</code>
-       * @return Whether the serializedPaymentDetails field is set.
-       */
-      @java.lang.Override
-      public boolean hasSerializedPaymentDetails() {
-        return instance.hasSerializedPaymentDetails();
-      }
-      /**
-       * <pre>
-       * PaymentDetails
-       * </pre>
-       *
-       * <code>required bytes serialized_payment_details = 4;</code>
-       * @return The serializedPaymentDetails.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getSerializedPaymentDetails() {
-        return instance.getSerializedPaymentDetails();
-      }
-      /**
-       * <pre>
-       * PaymentDetails
-       * </pre>
-       *
-       * <code>required bytes serialized_payment_details = 4;</code>
-       * @param value The serializedPaymentDetails to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSerializedPaymentDetails(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setSerializedPaymentDetails(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * PaymentDetails
-       * </pre>
-       *
-       * <code>required bytes serialized_payment_details = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSerializedPaymentDetails() {
-        copyOnWrite();
-        instance.clearSerializedPaymentDetails();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * pki-dependent signature
-       * </pre>
-       *
-       * <code>optional bytes signature = 5;</code>
-       * @return Whether the signature field is set.
-       */
-      @java.lang.Override
-      public boolean hasSignature() {
-        return instance.hasSignature();
-      }
-      /**
-       * <pre>
-       * pki-dependent signature
-       * </pre>
-       *
-       * <code>optional bytes signature = 5;</code>
-       * @return The signature.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getSignature() {
-        return instance.getSignature();
-      }
-      /**
-       * <pre>
-       * pki-dependent signature
-       * </pre>
-       *
-       * <code>optional bytes signature = 5;</code>
-       * @param value The signature to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSignature(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setSignature(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * pki-dependent signature
-       * </pre>
-       *
-       * <code>optional bytes signature = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSignature() {
-        copyOnWrite();
-        instance.clearSignature();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.PaymentRequest)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.PaymentRequest();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "paymentDetailsVersion_",
-              "pkiType_",
-              "pkiData_",
-              "serializedPaymentDetails_",
-              "signature_",
-            };
-            java.lang.String info =
-                "\u0001\u0005\u0000\u0001\u0001\u0005\u0005\u0000\u0000\u0001\u0001\u100b\u0000\u0002" +
-                "\u1008\u0001\u0003\u100a\u0002\u0004\u150a\u0003\u0005\u100a\u0004";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
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-          return DEFAULT_INSTANCE;
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-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.PaymentRequest> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.PaymentRequest.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.PaymentRequest>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
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-      throw new UnsupportedOperationException();
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-
-
-    // @@protoc_insertion_point(class_scope:payments.PaymentRequest)
-    private static final org.bitcoin.protocols.payments.Protos.PaymentRequest DEFAULT_INSTANCE;
-    static {
-      PaymentRequest defaultInstance = new PaymentRequest();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        PaymentRequest.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentRequest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<PaymentRequest> PARSER;
-
-    public static com.google.protobuf.Parser<PaymentRequest> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface X509CertificatesOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.X509Certificates)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @return A list containing the certificate.
-     */
-    java.util.List<com.google.protobuf.ByteString> getCertificateList();
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @return The count of certificate.
-     */
-    int getCertificateCount();
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @param index The index of the element to return.
-     * @return The certificate at the given index.
-     */
-    com.google.protobuf.ByteString getCertificate(int index);
-  }
-  /**
-   * Protobuf type {@code payments.X509Certificates}
-   */
-  public  static final class X509Certificates extends
-      com.google.protobuf.GeneratedMessageLite<
-          X509Certificates, X509Certificates.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.X509Certificates)
-      X509CertificatesOrBuilder {
-    private X509Certificates() {
-      certificate_ = emptyProtobufList();
-    }
-    public static final int CERTIFICATE_FIELD_NUMBER = 1;
-    private com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> certificate_;
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @return A list containing the certificate.
-     */
-    @java.lang.Override
-    public java.util.List<com.google.protobuf.ByteString>
-        getCertificateList() {
-      return certificate_;
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @return The count of certificate.
-     */
-    @java.lang.Override
-    public int getCertificateCount() {
-      return certificate_.size();
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @param index The index of the element to return.
-     * @return The certificate at the given index.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getCertificate(int index) {
-      return certificate_.get(index);
-    }
-    private void ensureCertificateIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> tmp = certificate_;
-      if (!tmp.isModifiable()) {
-        certificate_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @param index The index to set the value at.
-     * @param value The certificate to set.
-     */
-    private void setCertificate(
-        int index, com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureCertificateIsMutable();
-      certificate_.set(index, value);
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @param value The certificate to add.
-     */
-    private void addCertificate(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureCertificateIsMutable();
-      certificate_.add(value);
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     * @param values The certificate to add.
-     */
-    private void addAllCertificate(
-        java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-      ensureCertificateIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, certificate_);
-    }
-    /**
-     * <pre>
-     * DER-encoded X.509 certificate chain
-     * </pre>
-     *
-     * <code>repeated bytes certificate = 1;</code>
-     */
-    private void clearCertificate() {
-      certificate_ = emptyProtobufList();
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.X509Certificates prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code payments.X509Certificates}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.X509Certificates, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.X509Certificates)
-        org.bitcoin.protocols.payments.Protos.X509CertificatesOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.X509Certificates.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @return A list containing the certificate.
-       */
-      @java.lang.Override
-      public java.util.List<com.google.protobuf.ByteString>
-          getCertificateList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getCertificateList());
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @return The count of certificate.
-       */
-      @java.lang.Override
-      public int getCertificateCount() {
-        return instance.getCertificateCount();
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @param index The index of the element to return.
-       * @return The certificate at the given index.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getCertificate(int index) {
-        return instance.getCertificate(index);
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @param value The certificate to set.
-       * @return This builder for chaining.
-       */
-      public Builder setCertificate(
-          int index, com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setCertificate(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @param value The certificate to add.
-       * @return This builder for chaining.
-       */
-      public Builder addCertificate(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.addCertificate(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @param values The certificate to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllCertificate(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        copyOnWrite();
-        instance.addAllCertificate(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * DER-encoded X.509 certificate chain
-       * </pre>
-       *
-       * <code>repeated bytes certificate = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearCertificate() {
-        copyOnWrite();
-        instance.clearCertificate();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.X509Certificates)
-    }
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.X509Certificates();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "certificate_",
-            };
-            java.lang.String info =
-                "\u0001\u0001\u0000\u0000\u0001\u0001\u0001\u0000\u0001\u0000\u0001\u001c";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.X509Certificates> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.X509Certificates.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.X509Certificates>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return (byte) 1;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:payments.X509Certificates)
-    private static final org.bitcoin.protocols.payments.Protos.X509Certificates DEFAULT_INSTANCE;
-    static {
-      X509Certificates defaultInstance = new X509Certificates();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        X509Certificates.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.X509Certificates getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<X509Certificates> PARSER;
-
-    public static com.google.protobuf.Parser<X509Certificates> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface PaymentOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.Payment)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     * @return Whether the merchantData field is set.
-     */
-    boolean hasMerchantData();
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     * @return The merchantData.
-     */
-    com.google.protobuf.ByteString getMerchantData();
-
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @return A list containing the transactions.
-     */
-    java.util.List<com.google.protobuf.ByteString> getTransactionsList();
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @return The count of transactions.
-     */
-    int getTransactionsCount();
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @param index The index of the element to return.
-     * @return The transactions at the given index.
-     */
-    com.google.protobuf.ByteString getTransactions(int index);
-
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    java.util.List<org.bitcoin.protocols.payments.Protos.Output> 
-        getRefundToList();
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    org.bitcoin.protocols.payments.Protos.Output getRefundTo(int index);
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    int getRefundToCount();
-
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return Whether the memo field is set.
-     */
-    boolean hasMemo();
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return The memo.
-     */
-    java.lang.String getMemo();
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return The bytes for memo.
-     */
-    com.google.protobuf.ByteString
-        getMemoBytes();
-  }
-  /**
-   * Protobuf type {@code payments.Payment}
-   */
-  public  static final class Payment extends
-      com.google.protobuf.GeneratedMessageLite<
-          Payment, Payment.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.Payment)
-      PaymentOrBuilder {
-    private Payment() {
-      merchantData_ = com.google.protobuf.ByteString.EMPTY;
-      transactions_ = emptyProtobufList();
-      refundTo_ = emptyProtobufList();
-      memo_ = "";
-    }
-    private int bitField0_;
-    public static final int MERCHANT_DATA_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString merchantData_;
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     * @return Whether the merchantData field is set.
-     */
-    @java.lang.Override
-    public boolean hasMerchantData() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     * @return The merchantData.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getMerchantData() {
-      return merchantData_;
-    }
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     * @param value The merchantData to set.
-     */
-    private void setMerchantData(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      merchantData_ = value;
-    }
-    /**
-     * <pre>
-     * From PaymentDetails.merchant_data
-     * </pre>
-     *
-     * <code>optional bytes merchant_data = 1;</code>
-     */
-    private void clearMerchantData() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      merchantData_ = getDefaultInstance().getMerchantData();
-    }
-
-    public static final int TRANSACTIONS_FIELD_NUMBER = 2;
-    private com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> transactions_;
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @return A list containing the transactions.
-     */
-    @java.lang.Override
-    public java.util.List<com.google.protobuf.ByteString>
-        getTransactionsList() {
-      return transactions_;
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @return The count of transactions.
-     */
-    @java.lang.Override
-    public int getTransactionsCount() {
-      return transactions_.size();
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @param index The index of the element to return.
-     * @return The transactions at the given index.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getTransactions(int index) {
-      return transactions_.get(index);
-    }
-    private void ensureTransactionsIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> tmp = transactions_;
-      if (!tmp.isModifiable()) {
-        transactions_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @param index The index to set the value at.
-     * @param value The transactions to set.
-     */
-    private void setTransactions(
-        int index, com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureTransactionsIsMutable();
-      transactions_.set(index, value);
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @param value The transactions to add.
-     */
-    private void addTransactions(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureTransactionsIsMutable();
-      transactions_.add(value);
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     * @param values The transactions to add.
-     */
-    private void addAllTransactions(
-        java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-      ensureTransactionsIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, transactions_);
-    }
-    /**
-     * <pre>
-     * Signed transactions that satisfy PaymentDetails.outputs
-     * </pre>
-     *
-     * <code>repeated bytes transactions = 2;</code>
-     */
-    private void clearTransactions() {
-      transactions_ = emptyProtobufList();
-    }
-
-    public static final int REFUND_TO_FIELD_NUMBER = 3;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoin.protocols.payments.Protos.Output> refundTo_;
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoin.protocols.payments.Protos.Output> getRefundToList() {
-      return refundTo_;
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    public java.util.List<? extends org.bitcoin.protocols.payments.Protos.OutputOrBuilder> 
-        getRefundToOrBuilderList() {
-      return refundTo_;
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    @java.lang.Override
-    public int getRefundToCount() {
-      return refundTo_.size();
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    @java.lang.Override
-    public org.bitcoin.protocols.payments.Protos.Output getRefundTo(int index) {
-      return refundTo_.get(index);
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    public org.bitcoin.protocols.payments.Protos.OutputOrBuilder getRefundToOrBuilder(
-        int index) {
-      return refundTo_.get(index);
-    }
-    private void ensureRefundToIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoin.protocols.payments.Protos.Output> tmp = refundTo_;
-      if (!tmp.isModifiable()) {
-        refundTo_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void setRefundTo(
-        int index, org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureRefundToIsMutable();
-      refundTo_.set(index, value);
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void addRefundTo(org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureRefundToIsMutable();
-      refundTo_.add(value);
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void addRefundTo(
-        int index, org.bitcoin.protocols.payments.Protos.Output value) {
-      value.getClass();
-  ensureRefundToIsMutable();
-      refundTo_.add(index, value);
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void addAllRefundTo(
-        java.lang.Iterable<? extends org.bitcoin.protocols.payments.Protos.Output> values) {
-      ensureRefundToIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, refundTo_);
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void clearRefundTo() {
-      refundTo_ = emptyProtobufList();
-    }
-    /**
-     * <pre>
-     * Where to send refunds, if a refund is necessary
-     * </pre>
-     *
-     * <code>repeated .payments.Output refund_to = 3;</code>
-     */
-    private void removeRefundTo(int index) {
-      ensureRefundToIsMutable();
-      refundTo_.remove(index);
-    }
-
-    public static final int MEMO_FIELD_NUMBER = 4;
-    private java.lang.String memo_;
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return Whether the memo field is set.
-     */
-    @java.lang.Override
-    public boolean hasMemo() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return The memo.
-     */
-    @java.lang.Override
-    public java.lang.String getMemo() {
-      return memo_;
-    }
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @return The bytes for memo.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getMemoBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(memo_);
-    }
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @param value The memo to set.
-     */
-    private void setMemo(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      memo_ = value;
-    }
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     */
-    private void clearMemo() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      memo_ = getDefaultInstance().getMemo();
-    }
-    /**
-     * <pre>
-     * Human-readable message for the merchant
-     * </pre>
-     *
-     * <code>optional string memo = 4;</code>
-     * @param value The bytes for memo to set.
-     */
-    private void setMemoBytes(
-        com.google.protobuf.ByteString value) {
-      memo_ = value.toStringUtf8();
-      bitField0_ |= 0x00000002;
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.Payment parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.Payment prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code payments.Payment}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.Payment, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.Payment)
-        org.bitcoin.protocols.payments.Protos.PaymentOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.Payment.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * From PaymentDetails.merchant_data
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 1;</code>
-       * @return Whether the merchantData field is set.
-       */
-      @java.lang.Override
-      public boolean hasMerchantData() {
-        return instance.hasMerchantData();
-      }
-      /**
-       * <pre>
-       * From PaymentDetails.merchant_data
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 1;</code>
-       * @return The merchantData.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getMerchantData() {
-        return instance.getMerchantData();
-      }
-      /**
-       * <pre>
-       * From PaymentDetails.merchant_data
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 1;</code>
-       * @param value The merchantData to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMerchantData(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMerchantData(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * From PaymentDetails.merchant_data
-       * </pre>
-       *
-       * <code>optional bytes merchant_data = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMerchantData() {
-        copyOnWrite();
-        instance.clearMerchantData();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @return A list containing the transactions.
-       */
-      @java.lang.Override
-      public java.util.List<com.google.protobuf.ByteString>
-          getTransactionsList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getTransactionsList());
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @return The count of transactions.
-       */
-      @java.lang.Override
-      public int getTransactionsCount() {
-        return instance.getTransactionsCount();
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @param index The index of the element to return.
-       * @return The transactions at the given index.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getTransactions(int index) {
-        return instance.getTransactions(index);
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @param value The transactions to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTransactions(
-          int index, com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setTransactions(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @param value The transactions to add.
-       * @return This builder for chaining.
-       */
-      public Builder addTransactions(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.addTransactions(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @param values The transactions to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllTransactions(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        copyOnWrite();
-        instance.addAllTransactions(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * Signed transactions that satisfy PaymentDetails.outputs
-       * </pre>
-       *
-       * <code>repeated bytes transactions = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearTransactions() {
-        copyOnWrite();
-        instance.clearTransactions();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoin.protocols.payments.Protos.Output> getRefundToList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getRefundToList());
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      @java.lang.Override
-      public int getRefundToCount() {
-        return instance.getRefundToCount();
-      }/**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      @java.lang.Override
-      public org.bitcoin.protocols.payments.Protos.Output getRefundTo(int index) {
-        return instance.getRefundTo(index);
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder setRefundTo(
-          int index, org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.setRefundTo(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder setRefundTo(
-          int index, org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.setRefundTo(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder addRefundTo(org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.addRefundTo(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder addRefundTo(
-          int index, org.bitcoin.protocols.payments.Protos.Output value) {
-        copyOnWrite();
-        instance.addRefundTo(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder addRefundTo(
-          org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.addRefundTo(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder addRefundTo(
-          int index, org.bitcoin.protocols.payments.Protos.Output.Builder builderForValue) {
-        copyOnWrite();
-        instance.addRefundTo(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder addAllRefundTo(
-          java.lang.Iterable<? extends org.bitcoin.protocols.payments.Protos.Output> values) {
-        copyOnWrite();
-        instance.addAllRefundTo(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder clearRefundTo() {
-        copyOnWrite();
-        instance.clearRefundTo();
-        return this;
-      }
-      /**
-       * <pre>
-       * Where to send refunds, if a refund is necessary
-       * </pre>
-       *
-       * <code>repeated .payments.Output refund_to = 3;</code>
-       */
-      public Builder removeRefundTo(int index) {
-        copyOnWrite();
-        instance.removeRefundTo(index);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @return Whether the memo field is set.
-       */
-      @java.lang.Override
-      public boolean hasMemo() {
-        return instance.hasMemo();
-      }
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @return The memo.
-       */
-      @java.lang.Override
-      public java.lang.String getMemo() {
-        return instance.getMemo();
-      }
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @return The bytes for memo.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getMemoBytes() {
-        return instance.getMemoBytes();
-      }
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @param value The memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemo(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setMemo(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMemo() {
-        copyOnWrite();
-        instance.clearMemo();
-        return this;
-      }
-      /**
-       * <pre>
-       * Human-readable message for the merchant
-       * </pre>
-       *
-       * <code>optional string memo = 4;</code>
-       * @param value The bytes for memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemoBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMemoBytes(value);
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.Payment)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.Payment();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "merchantData_",
-              "transactions_",
-              "refundTo_",
-              org.bitcoin.protocols.payments.Protos.Output.class,
-              "memo_",
-            };
-            java.lang.String info =
-                "\u0001\u0004\u0000\u0001\u0001\u0004\u0004\u0000\u0002\u0001\u0001\u100a\u0000\u0002" +
-                "\u001c\u0003\u041b\u0004\u1008\u0001";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.Payment> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.Payment.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.Payment>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:payments.Payment)
-    private static final org.bitcoin.protocols.payments.Protos.Payment DEFAULT_INSTANCE;
-    static {
-      Payment defaultInstance = new Payment();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        Payment.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.Payment getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<Payment> PARSER;
-
-    public static com.google.protobuf.Parser<Payment> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface PaymentACKOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:payments.PaymentACK)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     * @return Whether the payment field is set.
-     */
-    boolean hasPayment();
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     * @return The payment.
-     */
-    org.bitcoin.protocols.payments.Protos.Payment getPayment();
-
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return Whether the memo field is set.
-     */
-    boolean hasMemo();
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return The memo.
-     */
-    java.lang.String getMemo();
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return The bytes for memo.
-     */
-    com.google.protobuf.ByteString
-        getMemoBytes();
-  }
-  /**
-   * Protobuf type {@code payments.PaymentACK}
-   */
-  public  static final class PaymentACK extends
-      com.google.protobuf.GeneratedMessageLite<
-          PaymentACK, PaymentACK.Builder> implements
-      // @@protoc_insertion_point(message_implements:payments.PaymentACK)
-      PaymentACKOrBuilder {
-    private PaymentACK() {
-      memo_ = "";
-    }
-    private int bitField0_;
-    public static final int PAYMENT_FIELD_NUMBER = 1;
-    private org.bitcoin.protocols.payments.Protos.Payment payment_;
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     */
-    @java.lang.Override
-    public boolean hasPayment() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     */
-    @java.lang.Override
-    public org.bitcoin.protocols.payments.Protos.Payment getPayment() {
-      return payment_ == null ? org.bitcoin.protocols.payments.Protos.Payment.getDefaultInstance() : payment_;
-    }
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     */
-    private void setPayment(org.bitcoin.protocols.payments.Protos.Payment value) {
-      value.getClass();
-  payment_ = value;
-      bitField0_ |= 0x00000001;
-      }
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergePayment(org.bitcoin.protocols.payments.Protos.Payment value) {
-      value.getClass();
-  if (payment_ != null &&
-          payment_ != org.bitcoin.protocols.payments.Protos.Payment.getDefaultInstance()) {
-        payment_ =
-          org.bitcoin.protocols.payments.Protos.Payment.newBuilder(payment_).mergeFrom(value).buildPartial();
-      } else {
-        payment_ = value;
-      }
-      bitField0_ |= 0x00000001;
-    }
-    /**
-     * <pre>
-     * Payment message that triggered this ACK
-     * </pre>
-     *
-     * <code>required .payments.Payment payment = 1;</code>
-     */
-    private void clearPayment() {  payment_ = null;
-      bitField0_ = (bitField0_ & ~0x00000001);
-    }
-
-    public static final int MEMO_FIELD_NUMBER = 2;
-    private java.lang.String memo_;
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return Whether the memo field is set.
-     */
-    @java.lang.Override
-    public boolean hasMemo() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return The memo.
-     */
-    @java.lang.Override
-    public java.lang.String getMemo() {
-      return memo_;
-    }
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @return The bytes for memo.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getMemoBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(memo_);
-    }
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @param value The memo to set.
-     */
-    private void setMemo(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      memo_ = value;
-    }
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     */
-    private void clearMemo() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      memo_ = getDefaultInstance().getMemo();
-    }
-    /**
-     * <pre>
-     * human-readable message for customer
-     * </pre>
-     *
-     * <code>optional string memo = 2;</code>
-     * @param value The bytes for memo to set.
-     */
-    private void setMemoBytes(
-        com.google.protobuf.ByteString value) {
-      memo_ = value.toStringUtf8();
-      bitField0_ |= 0x00000002;
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoin.protocols.payments.Protos.PaymentACK prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code payments.PaymentACK}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoin.protocols.payments.Protos.PaymentACK, Builder> implements
-        // @@protoc_insertion_point(builder_implements:payments.PaymentACK)
-        org.bitcoin.protocols.payments.Protos.PaymentACKOrBuilder {
-      // Construct using org.bitcoin.protocols.payments.Protos.PaymentACK.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      @java.lang.Override
-      public boolean hasPayment() {
-        return instance.hasPayment();
-      }
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      @java.lang.Override
-      public org.bitcoin.protocols.payments.Protos.Payment getPayment() {
-        return instance.getPayment();
-      }
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      public Builder setPayment(org.bitcoin.protocols.payments.Protos.Payment value) {
-        copyOnWrite();
-        instance.setPayment(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      public Builder setPayment(
-          org.bitcoin.protocols.payments.Protos.Payment.Builder builderForValue) {
-        copyOnWrite();
-        instance.setPayment(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      public Builder mergePayment(org.bitcoin.protocols.payments.Protos.Payment value) {
-        copyOnWrite();
-        instance.mergePayment(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Payment message that triggered this ACK
-       * </pre>
-       *
-       * <code>required .payments.Payment payment = 1;</code>
-       */
-      public Builder clearPayment() {  copyOnWrite();
-        instance.clearPayment();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @return Whether the memo field is set.
-       */
-      @java.lang.Override
-      public boolean hasMemo() {
-        return instance.hasMemo();
-      }
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @return The memo.
-       */
-      @java.lang.Override
-      public java.lang.String getMemo() {
-        return instance.getMemo();
-      }
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @return The bytes for memo.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getMemoBytes() {
-        return instance.getMemoBytes();
-      }
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @param value The memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemo(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setMemo(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMemo() {
-        copyOnWrite();
-        instance.clearMemo();
-        return this;
-      }
-      /**
-       * <pre>
-       * human-readable message for customer
-       * </pre>
-       *
-       * <code>optional string memo = 2;</code>
-       * @param value The bytes for memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemoBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMemoBytes(value);
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:payments.PaymentACK)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoin.protocols.payments.Protos.PaymentACK();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "payment_",
-              "memo_",
-            };
-            java.lang.String info =
-                "\u0001\u0002\u0000\u0001\u0001\u0002\u0002\u0000\u0000\u0001\u0001\u1509\u0000\u0002" +
-                "\u1008\u0001";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoin.protocols.payments.Protos.PaymentACK> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoin.protocols.payments.Protos.PaymentACK.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoin.protocols.payments.Protos.PaymentACK>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:payments.PaymentACK)
-    private static final org.bitcoin.protocols.payments.Protos.PaymentACK DEFAULT_INSTANCE;
-    static {
-      PaymentACK defaultInstance = new PaymentACK();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        PaymentACK.class, defaultInstance);
-    }
-
-    public static org.bitcoin.protocols.payments.Protos.PaymentACK getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<PaymentACK> PARSER;
-
-    public static com.google.protobuf.Parser<PaymentACK> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-
-  static {
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/core/src/main/java/org/bitcoinj/crypto/ECKey.java b/core/src/main/java/org/bitcoinj/crypto/ECKey.java
index 46c0366a7..bbdcbbd7f 100644
--- a/core/src/main/java/org/bitcoinj/crypto/ECKey.java
+++ b/core/src/main/java/org/bitcoinj/crypto/ECKey.java
@@ -35,7 +35,7 @@ import org.bitcoinj.core.NetworkParameters;
 import org.bitcoinj.base.VarInt;
 import org.bitcoinj.crypto.internal.CryptoUtils;
 import org.bitcoinj.crypto.utils.MessageVerifyUtils;
-import org.bitcoinj.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.bitcoinj.wallet.Wallet;
 import org.bouncycastle.asn1.ASN1InputStream;
 import org.bouncycastle.asn1.ASN1Integer;
diff --git a/core/src/main/java/org/bitcoinj/crypto/EncryptableItem.java b/core/src/main/java/org/bitcoinj/crypto/EncryptableItem.java
index ab121d374..6589dc9a9 100644
--- a/core/src/main/java/org/bitcoinj/crypto/EncryptableItem.java
+++ b/core/src/main/java/org/bitcoinj/crypto/EncryptableItem.java
@@ -16,7 +16,7 @@
 
 package org.bitcoinj.crypto;
 
-import org.bitcoinj.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos;
 
 import javax.annotation.Nullable;
 import java.time.Instant;
diff --git a/core/src/main/java/org/bitcoinj/crypto/KeyCrypter.java b/core/src/main/java/org/bitcoinj/crypto/KeyCrypter.java
index addc0b5ef..c2a46c63d 100644
--- a/core/src/main/java/org/bitcoinj/crypto/KeyCrypter.java
+++ b/core/src/main/java/org/bitcoinj/crypto/KeyCrypter.java
@@ -16,7 +16,7 @@
 
 package org.bitcoinj.crypto;
 
-import org.bitcoinj.wallet.Protos.Wallet.EncryptionType;
+import org.bitcoinj.protobuf.wallet.Protos.Wallet.EncryptionType;
 
 /**
  * <p>A KeyCrypter can be used to encrypt and decrypt a message. The sequence of events to encrypt and then decrypt
diff --git a/core/src/main/java/org/bitcoinj/crypto/KeyCrypterScrypt.java b/core/src/main/java/org/bitcoinj/crypto/KeyCrypterScrypt.java
index 250e75972..e4f22ffd8 100644
--- a/core/src/main/java/org/bitcoinj/crypto/KeyCrypterScrypt.java
+++ b/core/src/main/java/org/bitcoinj/crypto/KeyCrypterScrypt.java
@@ -20,9 +20,9 @@ package org.bitcoinj.crypto;
 import com.google.protobuf.ByteString;
 import org.bitcoinj.base.internal.Stopwatch;
 import org.bitcoinj.base.internal.TimeUtils;
-import org.bitcoinj.wallet.Protos;
-import org.bitcoinj.wallet.Protos.ScryptParameters;
-import org.bitcoinj.wallet.Protos.Wallet.EncryptionType;
+import org.bitcoinj.protobuf.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos.ScryptParameters;
+import org.bitcoinj.protobuf.wallet.Protos.Wallet.EncryptionType;
 import org.bouncycastle.crypto.BufferedBlockCipher;
 import org.bouncycastle.crypto.InvalidCipherTextException;
 import org.bouncycastle.crypto.engines.AESEngine;
diff --git a/core/src/main/java/org/bitcoinj/protocols/payments/PaymentProtocol.java b/core/src/main/java/org/bitcoinj/protocols/payments/PaymentProtocol.java
index 58bedfd8a..5bb1ebd80 100644
--- a/core/src/main/java/org/bitcoinj/protocols/payments/PaymentProtocol.java
+++ b/core/src/main/java/org/bitcoinj/protocols/payments/PaymentProtocol.java
@@ -20,7 +20,7 @@ package org.bitcoinj.protocols.payments;
 import com.google.common.base.MoreObjects;
 import com.google.protobuf.ByteString;
 import com.google.protobuf.InvalidProtocolBufferException;
-import org.bitcoin.protocols.payments.Protos;
+import org.bitcoinj.protobuf.payments.Protos;
 import org.bitcoinj.base.Address;
 import org.bitcoinj.base.Coin;
 import org.bitcoinj.base.internal.TimeUtils;
diff --git a/core/src/main/java/org/bitcoinj/protocols/payments/PaymentSession.java b/core/src/main/java/org/bitcoinj/protocols/payments/PaymentSession.java
index ac9c0a4a2..6a6e44592 100644
--- a/core/src/main/java/org/bitcoinj/protocols/payments/PaymentSession.java
+++ b/core/src/main/java/org/bitcoinj/protocols/payments/PaymentSession.java
@@ -18,7 +18,7 @@ package org.bitcoinj.protocols.payments;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.protobuf.InvalidProtocolBufferException;
-import org.bitcoin.protocols.payments.Protos;
+import org.bitcoinj.protobuf.payments.Protos;
 import org.bitcoinj.base.Address;
 import org.bitcoinj.base.Coin;
 import org.bitcoinj.base.internal.TimeUtils;
diff --git a/core/src/main/java/org/bitcoinj/wallet/BasicKeyChain.java b/core/src/main/java/org/bitcoinj/wallet/BasicKeyChain.java
index 59f37e310..6dfba880d 100644
--- a/core/src/main/java/org/bitcoinj/wallet/BasicKeyChain.java
+++ b/core/src/main/java/org/bitcoinj/wallet/BasicKeyChain.java
@@ -31,6 +31,7 @@ import org.bitcoinj.crypto.KeyCrypterScrypt;
 import org.bitcoinj.utils.ListenerRegistration;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 
 import javax.annotation.Nullable;
 import java.time.Instant;
diff --git a/core/src/main/java/org/bitcoinj/wallet/DeterministicKeyChain.java b/core/src/main/java/org/bitcoinj/wallet/DeterministicKeyChain.java
index d6499bd70..9b5927bbe 100644
--- a/core/src/main/java/org/bitcoinj/wallet/DeterministicKeyChain.java
+++ b/core/src/main/java/org/bitcoinj/wallet/DeterministicKeyChain.java
@@ -44,6 +44,7 @@ import org.bitcoinj.script.Script;
 import org.bitcoinj.utils.ListenerRegistration;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/core/src/main/java/org/bitcoinj/wallet/DeterministicSeed.java b/core/src/main/java/org/bitcoinj/wallet/DeterministicSeed.java
index fc3ee4605..cc3944ce8 100644
--- a/core/src/main/java/org/bitcoinj/wallet/DeterministicSeed.java
+++ b/core/src/main/java/org/bitcoinj/wallet/DeterministicSeed.java
@@ -37,6 +37,7 @@ import java.util.Objects;
 import java.util.Optional;
 
 import org.bitcoinj.base.internal.ByteUtils;
+import org.bitcoinj.protobuf.wallet.Protos;
 
 import static org.bitcoinj.base.internal.Preconditions.checkArgument;
 import static org.bitcoinj.base.internal.Preconditions.checkState;
diff --git a/core/src/main/java/org/bitcoinj/wallet/KeyChain.java b/core/src/main/java/org/bitcoinj/wallet/KeyChain.java
index 5cf627d80..48c8329d0 100644
--- a/core/src/main/java/org/bitcoinj/wallet/KeyChain.java
+++ b/core/src/main/java/org/bitcoinj/wallet/KeyChain.java
@@ -19,6 +19,7 @@ package org.bitcoinj.wallet;
 import org.bitcoinj.core.BloomFilter;
 import org.bitcoinj.crypto.ECKey;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 
 import java.time.Instant;
 import java.util.List;
diff --git a/core/src/main/java/org/bitcoinj/wallet/KeyChainGroup.java b/core/src/main/java/org/bitcoinj/wallet/KeyChainGroup.java
index 8200262a3..715351018 100644
--- a/core/src/main/java/org/bitcoinj/wallet/KeyChainGroup.java
+++ b/core/src/main/java/org/bitcoinj/wallet/KeyChainGroup.java
@@ -39,6 +39,7 @@ import org.bitcoinj.utils.ListenerRegistration;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.listeners.CurrentKeyChangeEventListener;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
diff --git a/core/src/main/java/org/bitcoinj/wallet/Protos.java b/core/src/main/java/org/bitcoinj/wallet/Protos.java
deleted file mode 100644
index c367c0e7e..000000000
--- a/core/src/main/java/org/bitcoinj/wallet/Protos.java
+++ /dev/null
@@ -1,15292 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: wallet.proto
-
-package org.bitcoinj.wallet;
-
-public final class Protos {
-  private Protos() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-  public interface PeerAddressOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.PeerAddress)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     * @return Whether the ipAddress field is set.
-     */
-    boolean hasIpAddress();
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     * @return The ipAddress.
-     */
-    com.google.protobuf.ByteString getIpAddress();
-
-    /**
-     * <code>required uint32 port = 2;</code>
-     * @return Whether the port field is set.
-     */
-    boolean hasPort();
-    /**
-     * <code>required uint32 port = 2;</code>
-     * @return The port.
-     */
-    int getPort();
-
-    /**
-     * <code>required uint64 services = 3;</code>
-     * @return Whether the services field is set.
-     */
-    boolean hasServices();
-    /**
-     * <code>required uint64 services = 3;</code>
-     * @return The services.
-     */
-    long getServices();
-  }
-  /**
-   * Protobuf type {@code wallet.PeerAddress}
-   */
-  public  static final class PeerAddress extends
-      com.google.protobuf.GeneratedMessageLite<
-          PeerAddress, PeerAddress.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.PeerAddress)
-      PeerAddressOrBuilder {
-    private PeerAddress() {
-      ipAddress_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int IP_ADDRESS_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString ipAddress_;
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     * @return Whether the ipAddress field is set.
-     */
-    @java.lang.Override
-    public boolean hasIpAddress() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     * @return The ipAddress.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getIpAddress() {
-      return ipAddress_;
-    }
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     * @param value The ipAddress to set.
-     */
-    private void setIpAddress(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      ipAddress_ = value;
-    }
-    /**
-     * <code>required bytes ip_address = 1;</code>
-     */
-    private void clearIpAddress() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      ipAddress_ = getDefaultInstance().getIpAddress();
-    }
-
-    public static final int PORT_FIELD_NUMBER = 2;
-    private int port_;
-    /**
-     * <code>required uint32 port = 2;</code>
-     * @return Whether the port field is set.
-     */
-    @java.lang.Override
-    public boolean hasPort() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <code>required uint32 port = 2;</code>
-     * @return The port.
-     */
-    @java.lang.Override
-    public int getPort() {
-      return port_;
-    }
-    /**
-     * <code>required uint32 port = 2;</code>
-     * @param value The port to set.
-     */
-    private void setPort(int value) {
-      bitField0_ |= 0x00000002;
-      port_ = value;
-    }
-    /**
-     * <code>required uint32 port = 2;</code>
-     */
-    private void clearPort() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      port_ = 0;
-    }
-
-    public static final int SERVICES_FIELD_NUMBER = 3;
-    private long services_;
-    /**
-     * <code>required uint64 services = 3;</code>
-     * @return Whether the services field is set.
-     */
-    @java.lang.Override
-    public boolean hasServices() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <code>required uint64 services = 3;</code>
-     * @return The services.
-     */
-    @java.lang.Override
-    public long getServices() {
-      return services_;
-    }
-    /**
-     * <code>required uint64 services = 3;</code>
-     * @param value The services to set.
-     */
-    private void setServices(long value) {
-      bitField0_ |= 0x00000004;
-      services_ = value;
-    }
-    /**
-     * <code>required uint64 services = 3;</code>
-     */
-    private void clearServices() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      services_ = 0L;
-    }
-
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.PeerAddress parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.PeerAddress prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.PeerAddress}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.PeerAddress, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.PeerAddress)
-        org.bitcoinj.wallet.Protos.PeerAddressOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.PeerAddress.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <code>required bytes ip_address = 1;</code>
-       * @return Whether the ipAddress field is set.
-       */
-      @java.lang.Override
-      public boolean hasIpAddress() {
-        return instance.hasIpAddress();
-      }
-      /**
-       * <code>required bytes ip_address = 1;</code>
-       * @return The ipAddress.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getIpAddress() {
-        return instance.getIpAddress();
-      }
-      /**
-       * <code>required bytes ip_address = 1;</code>
-       * @param value The ipAddress to set.
-       * @return This builder for chaining.
-       */
-      public Builder setIpAddress(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setIpAddress(value);
-        return this;
-      }
-      /**
-       * <code>required bytes ip_address = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearIpAddress() {
-        copyOnWrite();
-        instance.clearIpAddress();
-        return this;
-      }
-
-      /**
-       * <code>required uint32 port = 2;</code>
-       * @return Whether the port field is set.
-       */
-      @java.lang.Override
-      public boolean hasPort() {
-        return instance.hasPort();
-      }
-      /**
-       * <code>required uint32 port = 2;</code>
-       * @return The port.
-       */
-      @java.lang.Override
-      public int getPort() {
-        return instance.getPort();
-      }
-      /**
-       * <code>required uint32 port = 2;</code>
-       * @param value The port to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPort(int value) {
-        copyOnWrite();
-        instance.setPort(value);
-        return this;
-      }
-      /**
-       * <code>required uint32 port = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPort() {
-        copyOnWrite();
-        instance.clearPort();
-        return this;
-      }
-
-      /**
-       * <code>required uint64 services = 3;</code>
-       * @return Whether the services field is set.
-       */
-      @java.lang.Override
-      public boolean hasServices() {
-        return instance.hasServices();
-      }
-      /**
-       * <code>required uint64 services = 3;</code>
-       * @return The services.
-       */
-      @java.lang.Override
-      public long getServices() {
-        return instance.getServices();
-      }
-      /**
-       * <code>required uint64 services = 3;</code>
-       * @param value The services to set.
-       * @return This builder for chaining.
-       */
-      public Builder setServices(long value) {
-        copyOnWrite();
-        instance.setServices(value);
-        return this;
-      }
-      /**
-       * <code>required uint64 services = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearServices() {
-        copyOnWrite();
-        instance.clearServices();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.PeerAddress)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.PeerAddress();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "ipAddress_",
-              "port_",
-              "services_",
-            };
-            java.lang.String info =
-                "\u0001\u0003\u0000\u0001\u0001\u0003\u0003\u0000\u0000\u0003\u0001\u150a\u0000\u0002" +
-                "\u150b\u0001\u0003\u1503\u0002";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.PeerAddress> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.PeerAddress.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.PeerAddress>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
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-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.PeerAddress)
-    private static final org.bitcoinj.wallet.Protos.PeerAddress DEFAULT_INSTANCE;
-    static {
-      PeerAddress defaultInstance = new PeerAddress();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        PeerAddress.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.PeerAddress getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<PeerAddress> PARSER;
-
-    public static com.google.protobuf.Parser<PeerAddress> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface EncryptedDataOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.EncryptedData)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     * @return Whether the initialisationVector field is set.
-     */
-    boolean hasInitialisationVector();
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     * @return The initialisationVector.
-     */
-    com.google.protobuf.ByteString getInitialisationVector();
-
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     * @return Whether the encryptedPrivateKey field is set.
-     */
-    boolean hasEncryptedPrivateKey();
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     * @return The encryptedPrivateKey.
-     */
-    com.google.protobuf.ByteString getEncryptedPrivateKey();
-  }
-  /**
-   * Protobuf type {@code wallet.EncryptedData}
-   */
-  public  static final class EncryptedData extends
-      com.google.protobuf.GeneratedMessageLite<
-          EncryptedData, EncryptedData.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.EncryptedData)
-      EncryptedDataOrBuilder {
-    private EncryptedData() {
-      initialisationVector_ = com.google.protobuf.ByteString.EMPTY;
-      encryptedPrivateKey_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int INITIALISATION_VECTOR_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString initialisationVector_;
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     * @return Whether the initialisationVector field is set.
-     */
-    @java.lang.Override
-    public boolean hasInitialisationVector() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     * @return The initialisationVector.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getInitialisationVector() {
-      return initialisationVector_;
-    }
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     * @param value The initialisationVector to set.
-     */
-    private void setInitialisationVector(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      initialisationVector_ = value;
-    }
-    /**
-     * <pre>
-     * The initialisation vector for the AES encryption (16 bytes)
-     * </pre>
-     *
-     * <code>required bytes initialisation_vector = 1;</code>
-     */
-    private void clearInitialisationVector() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      initialisationVector_ = getDefaultInstance().getInitialisationVector();
-    }
-
-    public static final int ENCRYPTED_PRIVATE_KEY_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString encryptedPrivateKey_;
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     * @return Whether the encryptedPrivateKey field is set.
-     */
-    @java.lang.Override
-    public boolean hasEncryptedPrivateKey() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     * @return The encryptedPrivateKey.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getEncryptedPrivateKey() {
-      return encryptedPrivateKey_;
-    }
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     * @param value The encryptedPrivateKey to set.
-     */
-    private void setEncryptedPrivateKey(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      encryptedPrivateKey_ = value;
-    }
-    /**
-     * <pre>
-     * The encrypted private key
-     * </pre>
-     *
-     * <code>required bytes encrypted_private_key = 2;</code>
-     */
-    private void clearEncryptedPrivateKey() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      encryptedPrivateKey_ = getDefaultInstance().getEncryptedPrivateKey();
-    }
-
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.EncryptedData parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.EncryptedData prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.EncryptedData}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.EncryptedData, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.EncryptedData)
-        org.bitcoinj.wallet.Protos.EncryptedDataOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.EncryptedData.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * The initialisation vector for the AES encryption (16 bytes)
-       * </pre>
-       *
-       * <code>required bytes initialisation_vector = 1;</code>
-       * @return Whether the initialisationVector field is set.
-       */
-      @java.lang.Override
-      public boolean hasInitialisationVector() {
-        return instance.hasInitialisationVector();
-      }
-      /**
-       * <pre>
-       * The initialisation vector for the AES encryption (16 bytes)
-       * </pre>
-       *
-       * <code>required bytes initialisation_vector = 1;</code>
-       * @return The initialisationVector.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getInitialisationVector() {
-        return instance.getInitialisationVector();
-      }
-      /**
-       * <pre>
-       * The initialisation vector for the AES encryption (16 bytes)
-       * </pre>
-       *
-       * <code>required bytes initialisation_vector = 1;</code>
-       * @param value The initialisationVector to set.
-       * @return This builder for chaining.
-       */
-      public Builder setInitialisationVector(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setInitialisationVector(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The initialisation vector for the AES encryption (16 bytes)
-       * </pre>
-       *
-       * <code>required bytes initialisation_vector = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearInitialisationVector() {
-        copyOnWrite();
-        instance.clearInitialisationVector();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The encrypted private key
-       * </pre>
-       *
-       * <code>required bytes encrypted_private_key = 2;</code>
-       * @return Whether the encryptedPrivateKey field is set.
-       */
-      @java.lang.Override
-      public boolean hasEncryptedPrivateKey() {
-        return instance.hasEncryptedPrivateKey();
-      }
-      /**
-       * <pre>
-       * The encrypted private key
-       * </pre>
-       *
-       * <code>required bytes encrypted_private_key = 2;</code>
-       * @return The encryptedPrivateKey.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getEncryptedPrivateKey() {
-        return instance.getEncryptedPrivateKey();
-      }
-      /**
-       * <pre>
-       * The encrypted private key
-       * </pre>
-       *
-       * <code>required bytes encrypted_private_key = 2;</code>
-       * @param value The encryptedPrivateKey to set.
-       * @return This builder for chaining.
-       */
-      public Builder setEncryptedPrivateKey(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setEncryptedPrivateKey(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The encrypted private key
-       * </pre>
-       *
-       * <code>required bytes encrypted_private_key = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearEncryptedPrivateKey() {
-        copyOnWrite();
-        instance.clearEncryptedPrivateKey();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.EncryptedData)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.EncryptedData();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "initialisationVector_",
-              "encryptedPrivateKey_",
-            };
-            java.lang.String info =
-                "\u0001\u0002\u0000\u0001\u0001\u0002\u0002\u0000\u0000\u0002\u0001\u150a\u0000\u0002" +
-                "\u150a\u0001";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.EncryptedData> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.EncryptedData.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.EncryptedData>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.EncryptedData)
-    private static final org.bitcoinj.wallet.Protos.EncryptedData DEFAULT_INSTANCE;
-    static {
-      EncryptedData defaultInstance = new EncryptedData();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        EncryptedData.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.EncryptedData getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<EncryptedData> PARSER;
-
-    public static com.google.protobuf.Parser<EncryptedData> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface DeterministicKeyOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.DeterministicKey)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     * @return Whether the chainCode field is set.
-     */
-    boolean hasChainCode();
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     * @return The chainCode.
-     */
-    com.google.protobuf.ByteString getChainCode();
-
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @return A list containing the path.
-     */
-    java.util.List<java.lang.Integer> getPathList();
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @return The count of path.
-     */
-    int getPathCount();
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @param index The index of the element to return.
-     * @return The path at the given index.
-     */
-    int getPath(int index);
-
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     * @return Whether the issuedSubkeys field is set.
-     */
-    boolean hasIssuedSubkeys();
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     * @return The issuedSubkeys.
-     */
-    int getIssuedSubkeys();
-
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     * @return Whether the lookaheadSize field is set.
-     */
-    boolean hasLookaheadSize();
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     * @return The lookaheadSize.
-     */
-    int getLookaheadSize();
-
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     * @return Whether the isFollowing field is set.
-     */
-    boolean hasIsFollowing();
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     * @return The isFollowing.
-     */
-    boolean getIsFollowing();
-
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     * @return Whether the sigsRequiredToSpend field is set.
-     */
-    boolean hasSigsRequiredToSpend();
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     * @return The sigsRequiredToSpend.
-     */
-    int getSigsRequiredToSpend();
-  }
-  /**
-   * <pre>
-   **
-   * Data attached to a Key message that defines the data needed by the BIP32 deterministic key hierarchy algorithm.
-   * </pre>
-   *
-   * Protobuf type {@code wallet.DeterministicKey}
-   */
-  public  static final class DeterministicKey extends
-      com.google.protobuf.GeneratedMessageLite<
-          DeterministicKey, DeterministicKey.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.DeterministicKey)
-      DeterministicKeyOrBuilder {
-    private DeterministicKey() {
-      chainCode_ = com.google.protobuf.ByteString.EMPTY;
-      path_ = emptyIntList();
-      sigsRequiredToSpend_ = 1;
-    }
-    private int bitField0_;
-    public static final int CHAIN_CODE_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString chainCode_;
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     * @return Whether the chainCode field is set.
-     */
-    @java.lang.Override
-    public boolean hasChainCode() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     * @return The chainCode.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getChainCode() {
-      return chainCode_;
-    }
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     * @param value The chainCode to set.
-     */
-    private void setChainCode(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      chainCode_ = value;
-    }
-    /**
-     * <pre>
-     * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-     * should just treat it as a regular ORIGINAL type key.
-     * </pre>
-     *
-     * <code>required bytes chain_code = 1;</code>
-     */
-    private void clearChainCode() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      chainCode_ = getDefaultInstance().getChainCode();
-    }
-
-    public static final int PATH_FIELD_NUMBER = 2;
-    private com.google.protobuf.Internal.IntList path_;
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @return A list containing the path.
-     */
-    @java.lang.Override
-    public java.util.List<java.lang.Integer>
-        getPathList() {
-      return path_;
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @return The count of path.
-     */
-    @java.lang.Override
-    public int getPathCount() {
-      return path_.size();
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @param index The index of the element to return.
-     * @return The path at the given index.
-     */
-    @java.lang.Override
-    public int getPath(int index) {
-      return path_.getInt(index);
-    }
-    private void ensurePathIsMutable() {
-      com.google.protobuf.Internal.IntList tmp = path_;
-      if (!tmp.isModifiable()) {
-        path_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @param index The index to set the value at.
-     * @param value The path to set.
-     */
-    private void setPath(
-        int index, int value) {
-      ensurePathIsMutable();
-      path_.setInt(index, value);
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @param value The path to add.
-     */
-    private void addPath(int value) {
-      ensurePathIsMutable();
-      path_.addInt(value);
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     * @param values The path to add.
-     */
-    private void addAllPath(
-        java.lang.Iterable<? extends java.lang.Integer> values) {
-      ensurePathIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, path_);
-    }
-    /**
-     * <pre>
-     * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-     * and high bit unset for public derivation.
-     * </pre>
-     *
-     * <code>repeated uint32 path = 2;</code>
-     */
-    private void clearPath() {
-      path_ = emptyIntList();
-    }
-
-    public static final int ISSUED_SUBKEYS_FIELD_NUMBER = 3;
-    private int issuedSubkeys_;
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     * @return Whether the issuedSubkeys field is set.
-     */
-    @java.lang.Override
-    public boolean hasIssuedSubkeys() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     * @return The issuedSubkeys.
-     */
-    @java.lang.Override
-    public int getIssuedSubkeys() {
-      return issuedSubkeys_;
-    }
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     * @param value The issuedSubkeys to set.
-     */
-    private void setIssuedSubkeys(int value) {
-      bitField0_ |= 0x00000002;
-      issuedSubkeys_ = value;
-    }
-    /**
-     * <pre>
-     * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-     * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-     * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-     * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-     *
-     * If this field is missing it means we're not issuing subkeys of this key to users.
-     * </pre>
-     *
-     * <code>optional uint32 issued_subkeys = 3;</code>
-     */
-    private void clearIssuedSubkeys() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      issuedSubkeys_ = 0;
-    }
-
-    public static final int LOOKAHEAD_SIZE_FIELD_NUMBER = 4;
-    private int lookaheadSize_;
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     * @return Whether the lookaheadSize field is set.
-     */
-    @java.lang.Override
-    public boolean hasLookaheadSize() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     * @return The lookaheadSize.
-     */
-    @java.lang.Override
-    public int getLookaheadSize() {
-      return lookaheadSize_;
-    }
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     * @param value The lookaheadSize to set.
-     */
-    private void setLookaheadSize(int value) {
-      bitField0_ |= 0x00000004;
-      lookaheadSize_ = value;
-    }
-    /**
-     * <code>optional uint32 lookahead_size = 4;</code>
-     */
-    private void clearLookaheadSize() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      lookaheadSize_ = 0;
-    }
-
-    public static final int ISFOLLOWING_FIELD_NUMBER = 5;
-    private boolean isFollowing_;
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     * @return Whether the isFollowing field is set.
-     */
-    @java.lang.Override
-    public boolean hasIsFollowing() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     * @return The isFollowing.
-     */
-    @java.lang.Override
-    public boolean getIsFollowing() {
-      return isFollowing_;
-    }
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     * @param value The isFollowing to set.
-     */
-    private void setIsFollowing(boolean value) {
-      bitField0_ |= 0x00000008;
-      isFollowing_ = value;
-    }
-    /**
-     * <pre>
-     **
-     * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-     * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-     * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-     * </pre>
-     *
-     * <code>optional bool isFollowing = 5;</code>
-     */
-    private void clearIsFollowing() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      isFollowing_ = false;
-    }
-
-    public static final int SIGSREQUIREDTOSPEND_FIELD_NUMBER = 6;
-    private int sigsRequiredToSpend_;
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     * @return Whether the sigsRequiredToSpend field is set.
-     */
-    @java.lang.Override
-    public boolean hasSigsRequiredToSpend() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     * @return The sigsRequiredToSpend.
-     */
-    @java.lang.Override
-    public int getSigsRequiredToSpend() {
-      return sigsRequiredToSpend_;
-    }
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     * @param value The sigsRequiredToSpend to set.
-     */
-    private void setSigsRequiredToSpend(int value) {
-      bitField0_ |= 0x00000010;
-      sigsRequiredToSpend_ = value;
-    }
-    /**
-     * <pre>
-     * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-     * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-     * For regular single keychains it will always be 1.
-     * </pre>
-     *
-     * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-     */
-    private void clearSigsRequiredToSpend() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      sigsRequiredToSpend_ = 1;
-    }
-
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.DeterministicKey parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.DeterministicKey prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     **
-     * Data attached to a Key message that defines the data needed by the BIP32 deterministic key hierarchy algorithm.
-     * </pre>
-     *
-     * Protobuf type {@code wallet.DeterministicKey}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.DeterministicKey, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.DeterministicKey)
-        org.bitcoinj.wallet.Protos.DeterministicKeyOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.DeterministicKey.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-       * should just treat it as a regular ORIGINAL type key.
-       * </pre>
-       *
-       * <code>required bytes chain_code = 1;</code>
-       * @return Whether the chainCode field is set.
-       */
-      @java.lang.Override
-      public boolean hasChainCode() {
-        return instance.hasChainCode();
-      }
-      /**
-       * <pre>
-       * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-       * should just treat it as a regular ORIGINAL type key.
-       * </pre>
-       *
-       * <code>required bytes chain_code = 1;</code>
-       * @return The chainCode.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getChainCode() {
-        return instance.getChainCode();
-      }
-      /**
-       * <pre>
-       * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-       * should just treat it as a regular ORIGINAL type key.
-       * </pre>
-       *
-       * <code>required bytes chain_code = 1;</code>
-       * @param value The chainCode to set.
-       * @return This builder for chaining.
-       */
-      public Builder setChainCode(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setChainCode(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Random data that allows us to extend a key. Without this, we can't figure out the next key in the chain and
-       * should just treat it as a regular ORIGINAL type key.
-       * </pre>
-       *
-       * <code>required bytes chain_code = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearChainCode() {
-        copyOnWrite();
-        instance.clearChainCode();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @return A list containing the path.
-       */
-      @java.lang.Override
-      public java.util.List<java.lang.Integer>
-          getPathList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getPathList());
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @return The count of path.
-       */
-      @java.lang.Override
-      public int getPathCount() {
-        return instance.getPathCount();
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @param index The index of the element to return.
-       * @return The path at the given index.
-       */
-      @java.lang.Override
-      public int getPath(int index) {
-        return instance.getPath(index);
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @param value The path to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPath(
-          int index, int value) {
-        copyOnWrite();
-        instance.setPath(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @param value The path to add.
-       * @return This builder for chaining.
-       */
-      public Builder addPath(int value) {
-        copyOnWrite();
-        instance.addPath(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @param values The path to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllPath(
-          java.lang.Iterable<? extends java.lang.Integer> values) {
-        copyOnWrite();
-        instance.addAllPath(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path through the key tree. Each number is encoded in the standard form: high bit set for private derivation
-       * and high bit unset for public derivation.
-       * </pre>
-       *
-       * <code>repeated uint32 path = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPath() {
-        copyOnWrite();
-        instance.clearPath();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-       * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-       * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-       * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-       *
-       * If this field is missing it means we're not issuing subkeys of this key to users.
-       * </pre>
-       *
-       * <code>optional uint32 issued_subkeys = 3;</code>
-       * @return Whether the issuedSubkeys field is set.
-       */
-      @java.lang.Override
-      public boolean hasIssuedSubkeys() {
-        return instance.hasIssuedSubkeys();
-      }
-      /**
-       * <pre>
-       * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-       * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-       * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-       * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-       *
-       * If this field is missing it means we're not issuing subkeys of this key to users.
-       * </pre>
-       *
-       * <code>optional uint32 issued_subkeys = 3;</code>
-       * @return The issuedSubkeys.
-       */
-      @java.lang.Override
-      public int getIssuedSubkeys() {
-        return instance.getIssuedSubkeys();
-      }
-      /**
-       * <pre>
-       * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-       * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-       * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-       * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-       *
-       * If this field is missing it means we're not issuing subkeys of this key to users.
-       * </pre>
-       *
-       * <code>optional uint32 issued_subkeys = 3;</code>
-       * @param value The issuedSubkeys to set.
-       * @return This builder for chaining.
-       */
-      public Builder setIssuedSubkeys(int value) {
-        copyOnWrite();
-        instance.setIssuedSubkeys(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * How many children of this key have been issued, that is, given to the user when they requested a fresh key?
-       * For the parents of keys being handed out, this is always less than the true number of children: the difference is
-       * called the lookahead zone. These keys are put into Bloom filters so we can spot transactions made by clones of
-       * this wallet - for instance when restoring from backup or if the seed was shared between devices.
-       *
-       * If this field is missing it means we're not issuing subkeys of this key to users.
-       * </pre>
-       *
-       * <code>optional uint32 issued_subkeys = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearIssuedSubkeys() {
-        copyOnWrite();
-        instance.clearIssuedSubkeys();
-        return this;
-      }
-
-      /**
-       * <code>optional uint32 lookahead_size = 4;</code>
-       * @return Whether the lookaheadSize field is set.
-       */
-      @java.lang.Override
-      public boolean hasLookaheadSize() {
-        return instance.hasLookaheadSize();
-      }
-      /**
-       * <code>optional uint32 lookahead_size = 4;</code>
-       * @return The lookaheadSize.
-       */
-      @java.lang.Override
-      public int getLookaheadSize() {
-        return instance.getLookaheadSize();
-      }
-      /**
-       * <code>optional uint32 lookahead_size = 4;</code>
-       * @param value The lookaheadSize to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLookaheadSize(int value) {
-        copyOnWrite();
-        instance.setLookaheadSize(value);
-        return this;
-      }
-      /**
-       * <code>optional uint32 lookahead_size = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLookaheadSize() {
-        copyOnWrite();
-        instance.clearLookaheadSize();
-        return this;
-      }
-
-      /**
-       * <pre>
-       **
-       * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-       * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-       * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-       * </pre>
-       *
-       * <code>optional bool isFollowing = 5;</code>
-       * @return Whether the isFollowing field is set.
-       */
-      @java.lang.Override
-      public boolean hasIsFollowing() {
-        return instance.hasIsFollowing();
-      }
-      /**
-       * <pre>
-       **
-       * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-       * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-       * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-       * </pre>
-       *
-       * <code>optional bool isFollowing = 5;</code>
-       * @return The isFollowing.
-       */
-      @java.lang.Override
-      public boolean getIsFollowing() {
-        return instance.getIsFollowing();
-      }
-      /**
-       * <pre>
-       **
-       * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-       * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-       * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-       * </pre>
-       *
-       * <code>optional bool isFollowing = 5;</code>
-       * @param value The isFollowing to set.
-       * @return This builder for chaining.
-       */
-      public Builder setIsFollowing(boolean value) {
-        copyOnWrite();
-        instance.setIsFollowing(value);
-        return this;
-      }
-      /**
-       * <pre>
-       **
-       * Flag indicating that this key is a root of a following chain. This chain is following the next non-following chain.
-       * Following/followed chains concept was used for married keychains, where the set of keys combined together to produce
-       * a single P2SH multisignature address. It is currently unused, but this flag is preserved.
-       * </pre>
-       *
-       * <code>optional bool isFollowing = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearIsFollowing() {
-        copyOnWrite();
-        instance.clearIsFollowing();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-       * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-       * For regular single keychains it will always be 1.
-       * </pre>
-       *
-       * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-       * @return Whether the sigsRequiredToSpend field is set.
-       */
-      @java.lang.Override
-      public boolean hasSigsRequiredToSpend() {
-        return instance.hasSigsRequiredToSpend();
-      }
-      /**
-       * <pre>
-       * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-       * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-       * For regular single keychains it will always be 1.
-       * </pre>
-       *
-       * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-       * @return The sigsRequiredToSpend.
-       */
-      @java.lang.Override
-      public int getSigsRequiredToSpend() {
-        return instance.getSigsRequiredToSpend();
-      }
-      /**
-       * <pre>
-       * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-       * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-       * For regular single keychains it will always be 1.
-       * </pre>
-       *
-       * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-       * @param value The sigsRequiredToSpend to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSigsRequiredToSpend(int value) {
-        copyOnWrite();
-        instance.setSigsRequiredToSpend(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Number of signatures required to spend. This field was needed only for married keychains to reconstruct KeyChain
-       * and represents the N value from N-of-M CHECKMULTISIG script. It is currently unused, but this number is preserved.
-       * For regular single keychains it will always be 1.
-       * </pre>
-       *
-       * <code>optional uint32 sigsRequiredToSpend = 6 [default = 1];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSigsRequiredToSpend() {
-        copyOnWrite();
-        instance.clearSigsRequiredToSpend();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.DeterministicKey)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.DeterministicKey();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "chainCode_",
-              "path_",
-              "issuedSubkeys_",
-              "lookaheadSize_",
-              "isFollowing_",
-              "sigsRequiredToSpend_",
-            };
-            java.lang.String info =
-                "\u0001\u0006\u0000\u0001\u0001\u0006\u0006\u0000\u0001\u0001\u0001\u150a\u0000\u0002" +
-                "\u001d\u0003\u100b\u0001\u0004\u100b\u0002\u0005\u1007\u0003\u0006\u100b\u0004";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.DeterministicKey> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.DeterministicKey.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.DeterministicKey>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.DeterministicKey)
-    private static final org.bitcoinj.wallet.Protos.DeterministicKey DEFAULT_INSTANCE;
-    static {
-      DeterministicKey defaultInstance = new DeterministicKey();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        DeterministicKey.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.DeterministicKey getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<DeterministicKey> PARSER;
-
-    public static com.google.protobuf.Parser<DeterministicKey> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface KeyOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.Key)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     * @return Whether the type field is set.
-     */
-    boolean hasType();
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     * @return The type.
-     */
-    org.bitcoinj.wallet.Protos.Key.Type getType();
-
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     * @return Whether the secretBytes field is set.
-     */
-    boolean hasSecretBytes();
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     * @return The secretBytes.
-     */
-    com.google.protobuf.ByteString getSecretBytes();
-
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     * @return Whether the encryptedData field is set.
-     */
-    boolean hasEncryptedData();
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     * @return The encryptedData.
-     */
-    org.bitcoinj.wallet.Protos.EncryptedData getEncryptedData();
-
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     * @return Whether the publicKey field is set.
-     */
-    boolean hasPublicKey();
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     * @return The publicKey.
-     */
-    com.google.protobuf.ByteString getPublicKey();
-
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return Whether the label field is set.
-     */
-    boolean hasLabel();
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return The label.
-     */
-    java.lang.String getLabel();
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return The bytes for label.
-     */
-    com.google.protobuf.ByteString
-        getLabelBytes();
-
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     * @return Whether the creationTimestamp field is set.
-     */
-    boolean hasCreationTimestamp();
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     * @return The creationTimestamp.
-     */
-    long getCreationTimestamp();
-
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     * @return Whether the deterministicKey field is set.
-     */
-    boolean hasDeterministicKey();
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     * @return The deterministicKey.
-     */
-    org.bitcoinj.wallet.Protos.DeterministicKey getDeterministicKey();
-
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     * @return Whether the deterministicSeed field is set.
-     */
-    boolean hasDeterministicSeed();
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     * @return The deterministicSeed.
-     */
-    com.google.protobuf.ByteString getDeterministicSeed();
-
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     * @return Whether the encryptedDeterministicSeed field is set.
-     */
-    boolean hasEncryptedDeterministicSeed();
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     * @return The encryptedDeterministicSeed.
-     */
-    org.bitcoinj.wallet.Protos.EncryptedData getEncryptedDeterministicSeed();
-
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @return A list containing the accountPath.
-     */
-    java.util.List<java.lang.Integer> getAccountPathList();
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @return The count of accountPath.
-     */
-    int getAccountPathCount();
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @param index The index of the element to return.
-     * @return The accountPath at the given index.
-     */
-    int getAccountPath(int index);
-
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     * @return Whether the outputScriptType field is set.
-     */
-    boolean hasOutputScriptType();
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     * @return The outputScriptType.
-     */
-    org.bitcoinj.wallet.Protos.Key.OutputScriptType getOutputScriptType();
-  }
-  /**
-   * <pre>
-   **
-   * A key used to control Bitcoin spending.
-   *
-   * Either the private key, the public key or both may be present.  It is recommended that
-   * if the private key is provided that the public key is provided too because deriving it is slow.
-   *
-   * If only the public key is provided, the key can only be used to watch the blockchain and verify
-   * transactions, and not for spending.
-   * </pre>
-   *
-   * Protobuf type {@code wallet.Key}
-   */
-  public  static final class Key extends
-      com.google.protobuf.GeneratedMessageLite<
-          Key, Key.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.Key)
-      KeyOrBuilder {
-    private Key() {
-      type_ = 1;
-      secretBytes_ = com.google.protobuf.ByteString.EMPTY;
-      publicKey_ = com.google.protobuf.ByteString.EMPTY;
-      label_ = "";
-      deterministicSeed_ = com.google.protobuf.ByteString.EMPTY;
-      accountPath_ = emptyIntList();
-      outputScriptType_ = 1;
-    }
-    /**
-     * Protobuf enum {@code wallet.Key.Type}
-     */
-    public enum Type
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       ** Unencrypted - Original bitcoin secp256k1 curve 
-       * </pre>
-       *
-       * <code>ORIGINAL = 1;</code>
-       */
-      ORIGINAL(1),
-      /**
-       * <pre>
-       ** Encrypted with Scrypt and AES - Original bitcoin secp256k1 curve 
-       * </pre>
-       *
-       * <code>ENCRYPTED_SCRYPT_AES = 2;</code>
-       */
-      ENCRYPTED_SCRYPT_AES(2),
-      /**
-       * <pre>
-       **
-       * Not really a key, but rather contains the mnemonic phrase for a deterministic key hierarchy in the private_key field.
-       * The label and public_key fields are missing. Creation timestamp will exist.
-       * </pre>
-       *
-       * <code>DETERMINISTIC_MNEMONIC = 3;</code>
-       */
-      DETERMINISTIC_MNEMONIC(3),
-      /**
-       * <pre>
-       **
-       * A key that was derived deterministically. Note that the root seed that created it may NOT be present in the
-       * wallet, for the case of watching wallets. A deterministic key may or may not have the private key bytes present.
-       * However the public key bytes and the deterministic_key field are guaranteed to exist. In a wallet where there
-       * is a path from this key up to a key that has (possibly encrypted) private bytes, it's expected that the private
-       * key can be rederived on the fly.
-       * </pre>
-       *
-       * <code>DETERMINISTIC_KEY = 4;</code>
-       */
-      DETERMINISTIC_KEY(4),
-      ;
-
-      /**
-       * <pre>
-       ** Unencrypted - Original bitcoin secp256k1 curve 
-       * </pre>
-       *
-       * <code>ORIGINAL = 1;</code>
-       */
-      public static final int ORIGINAL_VALUE = 1;
-      /**
-       * <pre>
-       ** Encrypted with Scrypt and AES - Original bitcoin secp256k1 curve 
-       * </pre>
-       *
-       * <code>ENCRYPTED_SCRYPT_AES = 2;</code>
-       */
-      public static final int ENCRYPTED_SCRYPT_AES_VALUE = 2;
-      /**
-       * <pre>
-       **
-       * Not really a key, but rather contains the mnemonic phrase for a deterministic key hierarchy in the private_key field.
-       * The label and public_key fields are missing. Creation timestamp will exist.
-       * </pre>
-       *
-       * <code>DETERMINISTIC_MNEMONIC = 3;</code>
-       */
-      public static final int DETERMINISTIC_MNEMONIC_VALUE = 3;
-      /**
-       * <pre>
-       **
-       * A key that was derived deterministically. Note that the root seed that created it may NOT be present in the
-       * wallet, for the case of watching wallets. A deterministic key may or may not have the private key bytes present.
-       * However the public key bytes and the deterministic_key field are guaranteed to exist. In a wallet where there
-       * is a path from this key up to a key that has (possibly encrypted) private bytes, it's expected that the private
-       * key can be rederived on the fly.
-       * </pre>
-       *
-       * <code>DETERMINISTIC_KEY = 4;</code>
-       */
-      public static final int DETERMINISTIC_KEY_VALUE = 4;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static Type valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Type forNumber(int value) {
-        switch (value) {
-          case 1: return ORIGINAL;
-          case 2: return ENCRYPTED_SCRYPT_AES;
-          case 3: return DETERMINISTIC_MNEMONIC;
-          case 4: return DETERMINISTIC_KEY;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<Type>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<Type>() {
-              @java.lang.Override
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return TypeVerifier.INSTANCE;
-      }
-
-      private static final class TypeVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new TypeVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return Type.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private Type(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.Key.Type)
-    }
-
-    /**
-     * Protobuf enum {@code wallet.Key.OutputScriptType}
-     */
-    public enum OutputScriptType
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <code>P2PKH = 1;</code>
-       */
-      P2PKH(1),
-      /**
-       * <code>P2WPKH = 2;</code>
-       */
-      P2WPKH(2),
-      ;
-
-      /**
-       * <code>P2PKH = 1;</code>
-       */
-      public static final int P2PKH_VALUE = 1;
-      /**
-       * <code>P2WPKH = 2;</code>
-       */
-      public static final int P2WPKH_VALUE = 2;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static OutputScriptType valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static OutputScriptType forNumber(int value) {
-        switch (value) {
-          case 1: return P2PKH;
-          case 2: return P2WPKH;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<OutputScriptType>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          OutputScriptType> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<OutputScriptType>() {
-              @java.lang.Override
-              public OutputScriptType findValueByNumber(int number) {
-                return OutputScriptType.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return OutputScriptTypeVerifier.INSTANCE;
-      }
-
-      private static final class OutputScriptTypeVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new OutputScriptTypeVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return OutputScriptType.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private OutputScriptType(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.Key.OutputScriptType)
-    }
-
-    private int bitField0_;
-    public static final int TYPE_FIELD_NUMBER = 1;
-    private int type_;
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     * @return Whether the type field is set.
-     */
-    @java.lang.Override
-    public boolean hasType() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     * @return The type.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Key.Type getType() {
-      org.bitcoinj.wallet.Protos.Key.Type result = org.bitcoinj.wallet.Protos.Key.Type.forNumber(type_);
-      return result == null ? org.bitcoinj.wallet.Protos.Key.Type.ORIGINAL : result;
-    }
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     * @param value The type to set.
-     */
-    private void setType(org.bitcoinj.wallet.Protos.Key.Type value) {
-      type_ = value.getNumber();
-      bitField0_ |= 0x00000001;
-    }
-    /**
-     * <code>required .wallet.Key.Type type = 1;</code>
-     */
-    private void clearType() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      type_ = 1;
-    }
-
-    public static final int SECRET_BYTES_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString secretBytes_;
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     * @return Whether the secretBytes field is set.
-     */
-    @java.lang.Override
-    public boolean hasSecretBytes() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     * @return The secretBytes.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getSecretBytes() {
-      return secretBytes_;
-    }
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     * @param value The secretBytes to set.
-     */
-    private void setSecretBytes(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      secretBytes_ = value;
-    }
-    /**
-     * <pre>
-     * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-     * If the secret is encrypted, or this is a "watching entry" then this is missing.
-     * </pre>
-     *
-     * <code>optional bytes secret_bytes = 2;</code>
-     */
-    private void clearSecretBytes() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      secretBytes_ = getDefaultInstance().getSecretBytes();
-    }
-
-    public static final int ENCRYPTED_DATA_FIELD_NUMBER = 6;
-    private org.bitcoinj.wallet.Protos.EncryptedData encryptedData_;
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     */
-    @java.lang.Override
-    public boolean hasEncryptedData() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.EncryptedData getEncryptedData() {
-      return encryptedData_ == null ? org.bitcoinj.wallet.Protos.EncryptedData.getDefaultInstance() : encryptedData_;
-    }
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     */
-    private void setEncryptedData(org.bitcoinj.wallet.Protos.EncryptedData value) {
-      value.getClass();
-  encryptedData_ = value;
-      bitField0_ |= 0x00000004;
-      }
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeEncryptedData(org.bitcoinj.wallet.Protos.EncryptedData value) {
-      value.getClass();
-  if (encryptedData_ != null &&
-          encryptedData_ != org.bitcoinj.wallet.Protos.EncryptedData.getDefaultInstance()) {
-        encryptedData_ =
-          org.bitcoinj.wallet.Protos.EncryptedData.newBuilder(encryptedData_).mergeFrom(value).buildPartial();
-      } else {
-        encryptedData_ = value;
-      }
-      bitField0_ |= 0x00000004;
-    }
-    /**
-     * <pre>
-     * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-     */
-    private void clearEncryptedData() {  encryptedData_ = null;
-      bitField0_ = (bitField0_ & ~0x00000004);
-    }
-
-    public static final int PUBLIC_KEY_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString publicKey_;
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     * @return Whether the publicKey field is set.
-     */
-    @java.lang.Override
-    public boolean hasPublicKey() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     * @return The publicKey.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getPublicKey() {
-      return publicKey_;
-    }
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     * @param value The publicKey to set.
-     */
-    private void setPublicKey(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000008;
-      publicKey_ = value;
-    }
-    /**
-     * <pre>
-     * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-     * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-     * </pre>
-     *
-     * <code>optional bytes public_key = 3;</code>
-     */
-    private void clearPublicKey() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      publicKey_ = getDefaultInstance().getPublicKey();
-    }
-
-    public static final int LABEL_FIELD_NUMBER = 4;
-    private java.lang.String label_;
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return Whether the label field is set.
-     */
-    @java.lang.Override
-    public boolean hasLabel() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return The label.
-     */
-    @java.lang.Override
-    public java.lang.String getLabel() {
-      return label_;
-    }
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @return The bytes for label.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getLabelBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(label_);
-    }
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @param value The label to set.
-     */
-    private void setLabel(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000010;
-      label_ = value;
-    }
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     */
-    private void clearLabel() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      label_ = getDefaultInstance().getLabel();
-    }
-    /**
-     * <pre>
-     * User-provided label associated with the key.
-     * </pre>
-     *
-     * <code>optional string label = 4;</code>
-     * @param value The bytes for label to set.
-     */
-    private void setLabelBytes(
-        com.google.protobuf.ByteString value) {
-      label_ = value.toStringUtf8();
-      bitField0_ |= 0x00000010;
-    }
-
-    public static final int CREATION_TIMESTAMP_FIELD_NUMBER = 5;
-    private long creationTimestamp_;
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     * @return Whether the creationTimestamp field is set.
-     */
-    @java.lang.Override
-    public boolean hasCreationTimestamp() {
-      return ((bitField0_ & 0x00000020) != 0);
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     * @return The creationTimestamp.
-     */
-    @java.lang.Override
-    public long getCreationTimestamp() {
-      return creationTimestamp_;
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     * @param value The creationTimestamp to set.
-     */
-    private void setCreationTimestamp(long value) {
-      bitField0_ |= 0x00000020;
-      creationTimestamp_ = value;
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-     * optional is that keys derived from a parent don't have this data.
-     * </pre>
-     *
-     * <code>optional int64 creation_timestamp = 5;</code>
-     */
-    private void clearCreationTimestamp() {
-      bitField0_ = (bitField0_ & ~0x00000020);
-      creationTimestamp_ = 0L;
-    }
-
-    public static final int DETERMINISTIC_KEY_FIELD_NUMBER = 7;
-    private org.bitcoinj.wallet.Protos.DeterministicKey deterministicKey_;
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     */
-    @java.lang.Override
-    public boolean hasDeterministicKey() {
-      return ((bitField0_ & 0x00000040) != 0);
-    }
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.DeterministicKey getDeterministicKey() {
-      return deterministicKey_ == null ? org.bitcoinj.wallet.Protos.DeterministicKey.getDefaultInstance() : deterministicKey_;
-    }
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     */
-    private void setDeterministicKey(org.bitcoinj.wallet.Protos.DeterministicKey value) {
-      value.getClass();
-  deterministicKey_ = value;
-      bitField0_ |= 0x00000040;
-      }
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeDeterministicKey(org.bitcoinj.wallet.Protos.DeterministicKey value) {
-      value.getClass();
-  if (deterministicKey_ != null &&
-          deterministicKey_ != org.bitcoinj.wallet.Protos.DeterministicKey.getDefaultInstance()) {
-        deterministicKey_ =
-          org.bitcoinj.wallet.Protos.DeterministicKey.newBuilder(deterministicKey_).mergeFrom(value).buildPartial();
-      } else {
-        deterministicKey_ = value;
-      }
-      bitField0_ |= 0x00000040;
-    }
-    /**
-     * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-     */
-    private void clearDeterministicKey() {  deterministicKey_ = null;
-      bitField0_ = (bitField0_ & ~0x00000040);
-    }
-
-    public static final int DETERMINISTIC_SEED_FIELD_NUMBER = 8;
-    private com.google.protobuf.ByteString deterministicSeed_;
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     * @return Whether the deterministicSeed field is set.
-     */
-    @java.lang.Override
-    public boolean hasDeterministicSeed() {
-      return ((bitField0_ & 0x00000080) != 0);
-    }
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     * @return The deterministicSeed.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getDeterministicSeed() {
-      return deterministicSeed_;
-    }
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     * @param value The deterministicSeed to set.
-     */
-    private void setDeterministicSeed(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000080;
-      deterministicSeed_ = value;
-    }
-    /**
-     * <pre>
-     * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-     * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>optional bytes deterministic_seed = 8;</code>
-     */
-    private void clearDeterministicSeed() {
-      bitField0_ = (bitField0_ & ~0x00000080);
-      deterministicSeed_ = getDefaultInstance().getDeterministicSeed();
-    }
-
-    public static final int ENCRYPTED_DETERMINISTIC_SEED_FIELD_NUMBER = 9;
-    private org.bitcoinj.wallet.Protos.EncryptedData encryptedDeterministicSeed_;
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     */
-    @java.lang.Override
-    public boolean hasEncryptedDeterministicSeed() {
-      return ((bitField0_ & 0x00000100) != 0);
-    }
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.EncryptedData getEncryptedDeterministicSeed() {
-      return encryptedDeterministicSeed_ == null ? org.bitcoinj.wallet.Protos.EncryptedData.getDefaultInstance() : encryptedDeterministicSeed_;
-    }
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     */
-    private void setEncryptedDeterministicSeed(org.bitcoinj.wallet.Protos.EncryptedData value) {
-      value.getClass();
-  encryptedDeterministicSeed_ = value;
-      bitField0_ |= 0x00000100;
-      }
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeEncryptedDeterministicSeed(org.bitcoinj.wallet.Protos.EncryptedData value) {
-      value.getClass();
-  if (encryptedDeterministicSeed_ != null &&
-          encryptedDeterministicSeed_ != org.bitcoinj.wallet.Protos.EncryptedData.getDefaultInstance()) {
-        encryptedDeterministicSeed_ =
-          org.bitcoinj.wallet.Protos.EncryptedData.newBuilder(encryptedDeterministicSeed_).mergeFrom(value).buildPartial();
-      } else {
-        encryptedDeterministicSeed_ = value;
-      }
-      bitField0_ |= 0x00000100;
-    }
-    /**
-     * <pre>
-     * Encrypted version of the seed
-     * </pre>
-     *
-     * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-     */
-    private void clearEncryptedDeterministicSeed() {  encryptedDeterministicSeed_ = null;
-      bitField0_ = (bitField0_ & ~0x00000100);
-    }
-
-    public static final int ACCOUNT_PATH_FIELD_NUMBER = 10;
-    private com.google.protobuf.Internal.IntList accountPath_;
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @return A list containing the accountPath.
-     */
-    @java.lang.Override
-    public java.util.List<java.lang.Integer>
-        getAccountPathList() {
-      return accountPath_;
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @return The count of accountPath.
-     */
-    @java.lang.Override
-    public int getAccountPathCount() {
-      return accountPath_.size();
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @param index The index of the element to return.
-     * @return The accountPath at the given index.
-     */
-    @java.lang.Override
-    public int getAccountPath(int index) {
-      return accountPath_.getInt(index);
-    }
-    private int accountPathMemoizedSerializedSize = -1;
-    private void ensureAccountPathIsMutable() {
-      com.google.protobuf.Internal.IntList tmp = accountPath_;
-      if (!tmp.isModifiable()) {
-        accountPath_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @param index The index to set the value at.
-     * @param value The accountPath to set.
-     */
-    private void setAccountPath(
-        int index, int value) {
-      ensureAccountPathIsMutable();
-      accountPath_.setInt(index, value);
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @param value The accountPath to add.
-     */
-    private void addAccountPath(int value) {
-      ensureAccountPathIsMutable();
-      accountPath_.addInt(value);
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     * @param values The accountPath to add.
-     */
-    private void addAllAccountPath(
-        java.lang.Iterable<? extends java.lang.Integer> values) {
-      ensureAccountPathIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, accountPath_);
-    }
-    /**
-     * <pre>
-     * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-     * </pre>
-     *
-     * <code>repeated uint32 account_path = 10 [packed = true];</code>
-     */
-    private void clearAccountPath() {
-      accountPath_ = emptyIntList();
-    }
-
-    public static final int OUTPUT_SCRIPT_TYPE_FIELD_NUMBER = 11;
-    private int outputScriptType_;
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     * @return Whether the outputScriptType field is set.
-     */
-    @java.lang.Override
-    public boolean hasOutputScriptType() {
-      return ((bitField0_ & 0x00000200) != 0);
-    }
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     * @return The outputScriptType.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Key.OutputScriptType getOutputScriptType() {
-      org.bitcoinj.wallet.Protos.Key.OutputScriptType result = org.bitcoinj.wallet.Protos.Key.OutputScriptType.forNumber(outputScriptType_);
-      return result == null ? org.bitcoinj.wallet.Protos.Key.OutputScriptType.P2PKH : result;
-    }
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     * @param value The outputScriptType to set.
-     */
-    private void setOutputScriptType(org.bitcoinj.wallet.Protos.Key.OutputScriptType value) {
-      outputScriptType_ = value.getNumber();
-      bitField0_ |= 0x00000200;
-    }
-    /**
-     * <pre>
-     * Type of addresses (aka output scripts) to generate for receiving.
-     * </pre>
-     *
-     * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-     */
-    private void clearOutputScriptType() {
-      bitField0_ = (bitField0_ & ~0x00000200);
-      outputScriptType_ = 1;
-    }
-
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Key parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.Key prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     **
-     * A key used to control Bitcoin spending.
-     *
-     * Either the private key, the public key or both may be present.  It is recommended that
-     * if the private key is provided that the public key is provided too because deriving it is slow.
-     *
-     * If only the public key is provided, the key can only be used to watch the blockchain and verify
-     * transactions, and not for spending.
-     * </pre>
-     *
-     * Protobuf type {@code wallet.Key}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.Key, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.Key)
-        org.bitcoinj.wallet.Protos.KeyOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.Key.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <code>required .wallet.Key.Type type = 1;</code>
-       * @return Whether the type field is set.
-       */
-      @java.lang.Override
-      public boolean hasType() {
-        return instance.hasType();
-      }
-      /**
-       * <code>required .wallet.Key.Type type = 1;</code>
-       * @return The type.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Key.Type getType() {
-        return instance.getType();
-      }
-      /**
-       * <code>required .wallet.Key.Type type = 1;</code>
-       * @param value The enum numeric value on the wire for type to set.
-       * @return This builder for chaining.
-       */
-      public Builder setType(org.bitcoinj.wallet.Protos.Key.Type value) {
-        copyOnWrite();
-        instance.setType(value);
-        return this;
-      }
-      /**
-       * <code>required .wallet.Key.Type type = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearType() {
-        copyOnWrite();
-        instance.clearType();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-       * If the secret is encrypted, or this is a "watching entry" then this is missing.
-       * </pre>
-       *
-       * <code>optional bytes secret_bytes = 2;</code>
-       * @return Whether the secretBytes field is set.
-       */
-      @java.lang.Override
-      public boolean hasSecretBytes() {
-        return instance.hasSecretBytes();
-      }
-      /**
-       * <pre>
-       * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-       * If the secret is encrypted, or this is a "watching entry" then this is missing.
-       * </pre>
-       *
-       * <code>optional bytes secret_bytes = 2;</code>
-       * @return The secretBytes.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getSecretBytes() {
-        return instance.getSecretBytes();
-      }
-      /**
-       * <pre>
-       * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-       * If the secret is encrypted, or this is a "watching entry" then this is missing.
-       * </pre>
-       *
-       * <code>optional bytes secret_bytes = 2;</code>
-       * @param value The secretBytes to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSecretBytes(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setSecretBytes(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Either the private EC key bytes (without any ASN.1 wrapping), or the deterministic root seed.
-       * If the secret is encrypted, or this is a "watching entry" then this is missing.
-       * </pre>
-       *
-       * <code>optional bytes secret_bytes = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSecretBytes() {
-        copyOnWrite();
-        instance.clearSecretBytes();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      @java.lang.Override
-      public boolean hasEncryptedData() {
-        return instance.hasEncryptedData();
-      }
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.EncryptedData getEncryptedData() {
-        return instance.getEncryptedData();
-      }
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      public Builder setEncryptedData(org.bitcoinj.wallet.Protos.EncryptedData value) {
-        copyOnWrite();
-        instance.setEncryptedData(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      public Builder setEncryptedData(
-          org.bitcoinj.wallet.Protos.EncryptedData.Builder builderForValue) {
-        copyOnWrite();
-        instance.setEncryptedData(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      public Builder mergeEncryptedData(org.bitcoinj.wallet.Protos.EncryptedData value) {
-        copyOnWrite();
-        instance.mergeEncryptedData(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If the secret data is encrypted, then secret_bytes is missing and this field is set.
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_data = 6;</code>
-       */
-      public Builder clearEncryptedData() {  copyOnWrite();
-        instance.clearEncryptedData();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-       * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-       * </pre>
-       *
-       * <code>optional bytes public_key = 3;</code>
-       * @return Whether the publicKey field is set.
-       */
-      @java.lang.Override
-      public boolean hasPublicKey() {
-        return instance.hasPublicKey();
-      }
-      /**
-       * <pre>
-       * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-       * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-       * </pre>
-       *
-       * <code>optional bytes public_key = 3;</code>
-       * @return The publicKey.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getPublicKey() {
-        return instance.getPublicKey();
-      }
-      /**
-       * <pre>
-       * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-       * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-       * </pre>
-       *
-       * <code>optional bytes public_key = 3;</code>
-       * @param value The publicKey to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPublicKey(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setPublicKey(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The public EC key derived from the private key. We allow both to be stored to avoid mobile clients having to
-       * do lots of slow EC math on startup. For DETERMINISTIC_MNEMONIC entries this is missing.
-       * </pre>
-       *
-       * <code>optional bytes public_key = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPublicKey() {
-        copyOnWrite();
-        instance.clearPublicKey();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @return Whether the label field is set.
-       */
-      @java.lang.Override
-      public boolean hasLabel() {
-        return instance.hasLabel();
-      }
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @return The label.
-       */
-      @java.lang.Override
-      public java.lang.String getLabel() {
-        return instance.getLabel();
-      }
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @return The bytes for label.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getLabelBytes() {
-        return instance.getLabelBytes();
-      }
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @param value The label to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLabel(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setLabel(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLabel() {
-        copyOnWrite();
-        instance.clearLabel();
-        return this;
-      }
-      /**
-       * <pre>
-       * User-provided label associated with the key.
-       * </pre>
-       *
-       * <code>optional string label = 4;</code>
-       * @param value The bytes for label to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLabelBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setLabelBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-       * optional is that keys derived from a parent don't have this data.
-       * </pre>
-       *
-       * <code>optional int64 creation_timestamp = 5;</code>
-       * @return Whether the creationTimestamp field is set.
-       */
-      @java.lang.Override
-      public boolean hasCreationTimestamp() {
-        return instance.hasCreationTimestamp();
-      }
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-       * optional is that keys derived from a parent don't have this data.
-       * </pre>
-       *
-       * <code>optional int64 creation_timestamp = 5;</code>
-       * @return The creationTimestamp.
-       */
-      @java.lang.Override
-      public long getCreationTimestamp() {
-        return instance.getCreationTimestamp();
-      }
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-       * optional is that keys derived from a parent don't have this data.
-       * </pre>
-       *
-       * <code>optional int64 creation_timestamp = 5;</code>
-       * @param value The creationTimestamp to set.
-       * @return This builder for chaining.
-       */
-      public Builder setCreationTimestamp(long value) {
-        copyOnWrite();
-        instance.setCreationTimestamp(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point. The reason it's
-       * optional is that keys derived from a parent don't have this data.
-       * </pre>
-       *
-       * <code>optional int64 creation_timestamp = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearCreationTimestamp() {
-        copyOnWrite();
-        instance.clearCreationTimestamp();
-        return this;
-      }
-
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      @java.lang.Override
-      public boolean hasDeterministicKey() {
-        return instance.hasDeterministicKey();
-      }
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.DeterministicKey getDeterministicKey() {
-        return instance.getDeterministicKey();
-      }
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      public Builder setDeterministicKey(org.bitcoinj.wallet.Protos.DeterministicKey value) {
-        copyOnWrite();
-        instance.setDeterministicKey(value);
-        return this;
-        }
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      public Builder setDeterministicKey(
-          org.bitcoinj.wallet.Protos.DeterministicKey.Builder builderForValue) {
-        copyOnWrite();
-        instance.setDeterministicKey(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      public Builder mergeDeterministicKey(org.bitcoinj.wallet.Protos.DeterministicKey value) {
-        copyOnWrite();
-        instance.mergeDeterministicKey(value);
-        return this;
-      }
-      /**
-       * <code>optional .wallet.DeterministicKey deterministic_key = 7;</code>
-       */
-      public Builder clearDeterministicKey() {  copyOnWrite();
-        instance.clearDeterministicKey();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-       * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>optional bytes deterministic_seed = 8;</code>
-       * @return Whether the deterministicSeed field is set.
-       */
-      @java.lang.Override
-      public boolean hasDeterministicSeed() {
-        return instance.hasDeterministicSeed();
-      }
-      /**
-       * <pre>
-       * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-       * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>optional bytes deterministic_seed = 8;</code>
-       * @return The deterministicSeed.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getDeterministicSeed() {
-        return instance.getDeterministicSeed();
-      }
-      /**
-       * <pre>
-       * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-       * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>optional bytes deterministic_seed = 8;</code>
-       * @param value The deterministicSeed to set.
-       * @return This builder for chaining.
-       */
-      public Builder setDeterministicSeed(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setDeterministicSeed(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The seed for a deterministic key hierarchy.  Derived from the mnemonic,
-       * but cached here for quick startup.  Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>optional bytes deterministic_seed = 8;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearDeterministicSeed() {
-        copyOnWrite();
-        instance.clearDeterministicSeed();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      @java.lang.Override
-      public boolean hasEncryptedDeterministicSeed() {
-        return instance.hasEncryptedDeterministicSeed();
-      }
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.EncryptedData getEncryptedDeterministicSeed() {
-        return instance.getEncryptedDeterministicSeed();
-      }
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      public Builder setEncryptedDeterministicSeed(org.bitcoinj.wallet.Protos.EncryptedData value) {
-        copyOnWrite();
-        instance.setEncryptedDeterministicSeed(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      public Builder setEncryptedDeterministicSeed(
-          org.bitcoinj.wallet.Protos.EncryptedData.Builder builderForValue) {
-        copyOnWrite();
-        instance.setEncryptedDeterministicSeed(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      public Builder mergeEncryptedDeterministicSeed(org.bitcoinj.wallet.Protos.EncryptedData value) {
-        copyOnWrite();
-        instance.mergeEncryptedDeterministicSeed(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Encrypted version of the seed
-       * </pre>
-       *
-       * <code>optional .wallet.EncryptedData encrypted_deterministic_seed = 9;</code>
-       */
-      public Builder clearEncryptedDeterministicSeed() {  copyOnWrite();
-        instance.clearEncryptedDeterministicSeed();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @return A list containing the accountPath.
-       */
-      @java.lang.Override
-      public java.util.List<java.lang.Integer>
-          getAccountPathList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getAccountPathList());
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @return The count of accountPath.
-       */
-      @java.lang.Override
-      public int getAccountPathCount() {
-        return instance.getAccountPathCount();
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @param index The index of the element to return.
-       * @return The accountPath at the given index.
-       */
-      @java.lang.Override
-      public int getAccountPath(int index) {
-        return instance.getAccountPath(index);
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @param value The accountPath to set.
-       * @return This builder for chaining.
-       */
-      public Builder setAccountPath(
-          int index, int value) {
-        copyOnWrite();
-        instance.setAccountPath(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @param value The accountPath to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAccountPath(int value) {
-        copyOnWrite();
-        instance.addAccountPath(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @param values The accountPath to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllAccountPath(
-          java.lang.Iterable<? extends java.lang.Integer> values) {
-        copyOnWrite();
-        instance.addAllAccountPath(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * The path to the root. Only applicable to a DETERMINISTIC_MNEMONIC key entry.
-       * </pre>
-       *
-       * <code>repeated uint32 account_path = 10 [packed = true];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearAccountPath() {
-        copyOnWrite();
-        instance.clearAccountPath();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Type of addresses (aka output scripts) to generate for receiving.
-       * </pre>
-       *
-       * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-       * @return Whether the outputScriptType field is set.
-       */
-      @java.lang.Override
-      public boolean hasOutputScriptType() {
-        return instance.hasOutputScriptType();
-      }
-      /**
-       * <pre>
-       * Type of addresses (aka output scripts) to generate for receiving.
-       * </pre>
-       *
-       * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-       * @return The outputScriptType.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Key.OutputScriptType getOutputScriptType() {
-        return instance.getOutputScriptType();
-      }
-      /**
-       * <pre>
-       * Type of addresses (aka output scripts) to generate for receiving.
-       * </pre>
-       *
-       * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-       * @param value The enum numeric value on the wire for outputScriptType to set.
-       * @return This builder for chaining.
-       */
-      public Builder setOutputScriptType(org.bitcoinj.wallet.Protos.Key.OutputScriptType value) {
-        copyOnWrite();
-        instance.setOutputScriptType(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Type of addresses (aka output scripts) to generate for receiving.
-       * </pre>
-       *
-       * <code>optional .wallet.Key.OutputScriptType output_script_type = 11;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearOutputScriptType() {
-        copyOnWrite();
-        instance.clearOutputScriptType();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.Key)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.Key();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "type_",
-              org.bitcoinj.wallet.Protos.Key.Type.internalGetVerifier(),
-              "secretBytes_",
-              "publicKey_",
-              "label_",
-              "creationTimestamp_",
-              "encryptedData_",
-              "deterministicKey_",
-              "deterministicSeed_",
-              "encryptedDeterministicSeed_",
-              "accountPath_",
-              "outputScriptType_",
-              org.bitcoinj.wallet.Protos.Key.OutputScriptType.internalGetVerifier(),
-            };
-            java.lang.String info =
-                "\u0001\u000b\u0000\u0001\u0001\u000b\u000b\u0000\u0001\u0004\u0001\u150c\u0000\u0002" +
-                "\u100a\u0001\u0003\u100a\u0003\u0004\u1008\u0004\u0005\u1002\u0005\u0006\u1409\u0002" +
-                "\u0007\u1409\u0006\b\u100a\u0007\t\u1409\b\n+\u000b\u100c\t";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.Key> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.Key.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.Key>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.Key)
-    private static final org.bitcoinj.wallet.Protos.Key DEFAULT_INSTANCE;
-    static {
-      Key defaultInstance = new Key();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        Key.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.Key getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<Key> PARSER;
-
-    public static com.google.protobuf.Parser<Key> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface ScriptOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.Script)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <code>required bytes program = 1;</code>
-     * @return Whether the program field is set.
-     */
-    boolean hasProgram();
-    /**
-     * <code>required bytes program = 1;</code>
-     * @return The program.
-     */
-    com.google.protobuf.ByteString getProgram();
-
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     * @return Whether the creationTimestamp field is set.
-     */
-    boolean hasCreationTimestamp();
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     * @return The creationTimestamp.
-     */
-    long getCreationTimestamp();
-  }
-  /**
-   * Protobuf type {@code wallet.Script}
-   */
-  public  static final class Script extends
-      com.google.protobuf.GeneratedMessageLite<
-          Script, Script.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.Script)
-      ScriptOrBuilder {
-    private Script() {
-      program_ = com.google.protobuf.ByteString.EMPTY;
-    }
-    private int bitField0_;
-    public static final int PROGRAM_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString program_;
-    /**
-     * <code>required bytes program = 1;</code>
-     * @return Whether the program field is set.
-     */
-    @java.lang.Override
-    public boolean hasProgram() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <code>required bytes program = 1;</code>
-     * @return The program.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getProgram() {
-      return program_;
-    }
-    /**
-     * <code>required bytes program = 1;</code>
-     * @param value The program to set.
-     */
-    private void setProgram(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      program_ = value;
-    }
-    /**
-     * <code>required bytes program = 1;</code>
-     */
-    private void clearProgram() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      program_ = getDefaultInstance().getProgram();
-    }
-
-    public static final int CREATION_TIMESTAMP_FIELD_NUMBER = 2;
-    private long creationTimestamp_;
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     * @return Whether the creationTimestamp field is set.
-     */
-    @java.lang.Override
-    public boolean hasCreationTimestamp() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     * @return The creationTimestamp.
-     */
-    @java.lang.Override
-    public long getCreationTimestamp() {
-      return creationTimestamp_;
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     * @param value The creationTimestamp to set.
-     */
-    private void setCreationTimestamp(long value) {
-      bitField0_ |= 0x00000002;
-      creationTimestamp_ = value;
-    }
-    /**
-     * <pre>
-     * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-     * when watching for scripts on the blockchain.
-     * </pre>
-     *
-     * <code>required int64 creation_timestamp = 2;</code>
-     */
-    private void clearCreationTimestamp() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      creationTimestamp_ = 0L;
-    }
-
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Script parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.Script prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.Script}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.Script, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.Script)
-        org.bitcoinj.wallet.Protos.ScriptOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.Script.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <code>required bytes program = 1;</code>
-       * @return Whether the program field is set.
-       */
-      @java.lang.Override
-      public boolean hasProgram() {
-        return instance.hasProgram();
-      }
-      /**
-       * <code>required bytes program = 1;</code>
-       * @return The program.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getProgram() {
-        return instance.getProgram();
-      }
-      /**
-       * <code>required bytes program = 1;</code>
-       * @param value The program to set.
-       * @return This builder for chaining.
-       */
-      public Builder setProgram(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setProgram(value);
-        return this;
-      }
-      /**
-       * <code>required bytes program = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearProgram() {
-        copyOnWrite();
-        instance.clearProgram();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-       * when watching for scripts on the blockchain.
-       * </pre>
-       *
-       * <code>required int64 creation_timestamp = 2;</code>
-       * @return Whether the creationTimestamp field is set.
-       */
-      @java.lang.Override
-      public boolean hasCreationTimestamp() {
-        return instance.hasCreationTimestamp();
-      }
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
-       * when watching for scripts on the blockchain.
-       * </pre>
-       *
-       * <code>required int64 creation_timestamp = 2;</code>
-       * @return The creationTimestamp.
-       */
-      @java.lang.Override
-      public long getCreationTimestamp() {
-        return instance.getCreationTimestamp();
-      }
-      /**
-       * <pre>
-       * Timestamp stored as millis since epoch. Useful for skipping block bodies before this point
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-      /**
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-      // @@protoc_insertion_point(interface_extends:wallet.TransactionInput)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * Hash of the transaction this input is using.
-     * </pre>
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-    boolean hasTransactionOutPointHash();
-    /**
-     * <pre>
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-
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-    boolean hasTransactionOutPointIndex();
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-     * <pre>
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-     * <code>required uint32 transaction_out_point_index = 2;</code>
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-    int getTransactionOutPointIndex();
-
-    /**
-     * <pre>
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-     *
-     * <code>required bytes script_bytes = 3;</code>
-     * @return Whether the scriptBytes field is set.
-     */
-    boolean hasScriptBytes();
-    /**
-     * <pre>
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-     *
-     * <code>required bytes script_bytes = 3;</code>
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-    com.google.protobuf.ByteString getScriptBytes();
-
-    /**
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-     * </pre>
-     *
-     * <code>optional uint32 sequence = 4;</code>
-     * @return Whether the sequence field is set.
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-    boolean hasSequence();
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-    /**
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-     * <code>optional int64 value = 5;</code>
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-    /**
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-     *
-     * <code>optional int64 value = 5;</code>
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-     */
-    long getValue();
-
-    /**
-     * <pre>
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-     * </pre>
-     *
-     * <code>optional .wallet.ScriptWitness witness = 6;</code>
-     * @return Whether the witness field is set.
-     */
-    boolean hasWitness();
-    /**
-     * <pre>
-     * script witness
-     * </pre>
-     *
-     * <code>optional .wallet.ScriptWitness witness = 6;</code>
-     * @return The witness.
-     */
-    org.bitcoinj.wallet.Protos.ScriptWitness getWitness();
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-  public  static final class TransactionInput extends
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-    private com.google.protobuf.ByteString transactionOutPointHash_;
-    /**
-     * <pre>
-     * Hash of the transaction this input is using.
-     * </pre>
-     *
-     * <code>required bytes transaction_out_point_hash = 1;</code>
-     * @return Whether the transactionOutPointHash field is set.
-     */
-    @java.lang.Override
-    public boolean hasTransactionOutPointHash() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
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-     * </pre>
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-     */
-    private void setTransactionOutPointHash(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      transactionOutPointHash_ = value;
-    }
-    /**
-     * <pre>
-     * Hash of the transaction this input is using.
-     * </pre>
-     *
-     * <code>required bytes transaction_out_point_hash = 1;</code>
-     */
-    private void clearTransactionOutPointHash() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      transactionOutPointHash_ = getDefaultInstance().getTransactionOutPointHash();
-    }
-
-    public static final int TRANSACTION_OUT_POINT_INDEX_FIELD_NUMBER = 2;
-    private int transactionOutPointIndex_;
-    /**
-     * <pre>
-     * Index of transaction output used by this input.
-     * </pre>
-     *
-     * <code>required uint32 transaction_out_point_index = 2;</code>
-     * @return Whether the transactionOutPointIndex field is set.
-     */
-    @java.lang.Override
-    public boolean hasTransactionOutPointIndex() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
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-     */
-    @java.lang.Override
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-      return transactionOutPointIndex_;
-    }
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-     * <pre>
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-     * </pre>
-     *
-     * <code>required uint32 transaction_out_point_index = 2;</code>
-     * @param value The transactionOutPointIndex to set.
-     */
-    private void setTransactionOutPointIndex(int value) {
-      bitField0_ |= 0x00000002;
-      transactionOutPointIndex_ = value;
-    }
-    /**
-     * <pre>
-     * Index of transaction output used by this input.
-     * </pre>
-     *
-     * <code>required uint32 transaction_out_point_index = 2;</code>
-     */
-    private void clearTransactionOutPointIndex() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      transactionOutPointIndex_ = 0;
-    }
-
-    public static final int SCRIPT_BYTES_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString scriptBytes_;
-    /**
-     * <pre>
-     * Script that contains the signatures/pubkeys.
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 3;</code>
-     * @return Whether the scriptBytes field is set.
-     */
-    @java.lang.Override
-    public boolean hasScriptBytes() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
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-     * <pre>
-     * Script that contains the signatures/pubkeys.
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-     */
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-      return scriptBytes_;
-    }
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-     * <pre>
-     * Script that contains the signatures/pubkeys.
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 3;</code>
-     * @param value The scriptBytes to set.
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-     * <code>optional .wallet.ScriptWitness witness = 6;</code>
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-    private void mergeWitness(org.bitcoinj.wallet.Protos.ScriptWitness value) {
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-     * <code>optional .wallet.ScriptWitness witness = 6;</code>
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-    public static org.bitcoinj.wallet.Protos.TransactionInput parseFrom(
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-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
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-    public static org.bitcoinj.wallet.Protos.TransactionInput parseDelimitedFrom(
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-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
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-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
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-    public static org.bitcoinj.wallet.Protos.TransactionInput parseFrom(
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-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.TransactionInput prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.TransactionInput}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.TransactionInput, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.TransactionInput)
-        org.bitcoinj.wallet.Protos.TransactionInputOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.TransactionInput.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * Hash of the transaction this input is using.
-       * </pre>
-       *
-       * <code>required bytes transaction_out_point_hash = 1;</code>
-       * @return Whether the transactionOutPointHash field is set.
-       */
-      @java.lang.Override
-      public boolean hasTransactionOutPointHash() {
-        return instance.hasTransactionOutPointHash();
-      }
-      /**
-       * <pre>
-       * Hash of the transaction this input is using.
-       * </pre>
-       *
-       * <code>required bytes transaction_out_point_hash = 1;</code>
-       * @return The transactionOutPointHash.
-       */
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-      public com.google.protobuf.ByteString getTransactionOutPointHash() {
-        return instance.getTransactionOutPointHash();
-      }
-      /**
-       * <pre>
-       * Hash of the transaction this input is using.
-       * </pre>
-       *
-       * <code>required bytes transaction_out_point_hash = 1;</code>
-       * @param value The transactionOutPointHash to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTransactionOutPointHash(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setTransactionOutPointHash(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Hash of the transaction this input is using.
-       * </pre>
-       *
-       * <code>required bytes transaction_out_point_hash = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearTransactionOutPointHash() {
-        copyOnWrite();
-        instance.clearTransactionOutPointHash();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Index of transaction output used by this input.
-       * </pre>
-       *
-       * <code>required uint32 transaction_out_point_index = 2;</code>
-       * @return Whether the transactionOutPointIndex field is set.
-       */
-      @java.lang.Override
-      public boolean hasTransactionOutPointIndex() {
-        return instance.hasTransactionOutPointIndex();
-      }
-      /**
-       * <pre>
-       * Index of transaction output used by this input.
-       * </pre>
-       *
-       * <code>required uint32 transaction_out_point_index = 2;</code>
-       * @return The transactionOutPointIndex.
-       */
-      @java.lang.Override
-      public int getTransactionOutPointIndex() {
-        return instance.getTransactionOutPointIndex();
-      }
-      /**
-       * <pre>
-       * Index of transaction output used by this input.
-       * </pre>
-       *
-       * <code>required uint32 transaction_out_point_index = 2;</code>
-       * @param value The transactionOutPointIndex to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTransactionOutPointIndex(int value) {
-        copyOnWrite();
-        instance.setTransactionOutPointIndex(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Index of transaction output used by this input.
-       * </pre>
-       *
-       * <code>required uint32 transaction_out_point_index = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearTransactionOutPointIndex() {
-        copyOnWrite();
-        instance.clearTransactionOutPointIndex();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Script that contains the signatures/pubkeys.
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 3;</code>
-       * @return Whether the scriptBytes field is set.
-       */
-      @java.lang.Override
-      public boolean hasScriptBytes() {
-        return instance.hasScriptBytes();
-      }
-      /**
-       * <pre>
-       * Script that contains the signatures/pubkeys.
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 3;</code>
-       * @return The scriptBytes.
-       */
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-        return instance.getScriptBytes();
-      }
-      /**
-       * <pre>
-       * Script that contains the signatures/pubkeys.
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 3;</code>
-       * @param value The scriptBytes to set.
-       * @return This builder for chaining.
-       */
-      public Builder setScriptBytes(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setScriptBytes(value);
-        return this;
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-       * <pre>
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-       *
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-       * @return This builder for chaining.
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-        instance.clearScriptBytes();
-        return this;
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-
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-        instance.clearSequence();
-        return this;
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-
-      /**
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-       * Value of connected output, if known
-       * </pre>
-       *
-       * <code>optional int64 value = 5;</code>
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-        copyOnWrite();
-        instance.clearValue();
-        return this;
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-
-      /**
-       * <pre>
-       * script witness
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-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
-      @java.lang.Override
-      public boolean hasWitness() {
-        return instance.hasWitness();
-      }
-      /**
-       * <pre>
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-       * </pre>
-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
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-      public org.bitcoinj.wallet.Protos.ScriptWitness getWitness() {
-        return instance.getWitness();
-      }
-      /**
-       * <pre>
-       * script witness
-       * </pre>
-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
-      public Builder setWitness(org.bitcoinj.wallet.Protos.ScriptWitness value) {
-        copyOnWrite();
-        instance.setWitness(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * script witness
-       * </pre>
-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
-      public Builder setWitness(
-          org.bitcoinj.wallet.Protos.ScriptWitness.Builder builderForValue) {
-        copyOnWrite();
-        instance.setWitness(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * script witness
-       * </pre>
-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
-      public Builder mergeWitness(org.bitcoinj.wallet.Protos.ScriptWitness value) {
-        copyOnWrite();
-        instance.mergeWitness(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * script witness
-       * </pre>
-       *
-       * <code>optional .wallet.ScriptWitness witness = 6;</code>
-       */
-      public Builder clearWitness() {  copyOnWrite();
-        instance.clearWitness();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.TransactionInput)
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-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.TransactionInput> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.TransactionInput.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.TransactionInput>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
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-      case SET_MEMOIZED_IS_INITIALIZED: {
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-        return null;
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-
-    // @@protoc_insertion_point(class_scope:wallet.TransactionInput)
-    private static final org.bitcoinj.wallet.Protos.TransactionInput DEFAULT_INSTANCE;
-    static {
-      TransactionInput defaultInstance = new TransactionInput();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        TransactionInput.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.TransactionInput getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<TransactionInput> PARSER;
-
-    public static com.google.protobuf.Parser<TransactionInput> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface TransactionOutputOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.TransactionOutput)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <code>required int64 value = 1;</code>
-     * @return Whether the value field is set.
-     */
-    boolean hasValue();
-    /**
-     * <code>required int64 value = 1;</code>
-     * @return The value.
-     */
-    long getValue();
-
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     * @return Whether the scriptBytes field is set.
-     */
-    boolean hasScriptBytes();
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     * @return The scriptBytes.
-     */
-    com.google.protobuf.ByteString getScriptBytes();
-
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     * @return Whether the spentByTransactionHash field is set.
-     */
-    boolean hasSpentByTransactionHash();
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     * @return The spentByTransactionHash.
-     */
-    com.google.protobuf.ByteString getSpentByTransactionHash();
-
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     * @return Whether the spentByTransactionIndex field is set.
-     */
-    boolean hasSpentByTransactionIndex();
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     * @return The spentByTransactionIndex.
-     */
-    int getSpentByTransactionIndex();
-  }
-  /**
-   * Protobuf type {@code wallet.TransactionOutput}
-   */
-  public  static final class TransactionOutput extends
-      com.google.protobuf.GeneratedMessageLite<
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-      TransactionOutputOrBuilder {
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-      scriptBytes_ = com.google.protobuf.ByteString.EMPTY;
-      spentByTransactionHash_ = com.google.protobuf.ByteString.EMPTY;
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-    private long value_;
-    /**
-     * <code>required int64 value = 1;</code>
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-     */
-    @java.lang.Override
-    public boolean hasValue() {
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-    }
-    /**
-     * <code>required int64 value = 1;</code>
-     * @return The value.
-     */
-    @java.lang.Override
-    public long getValue() {
-      return value_;
-    }
-    /**
-     * <code>required int64 value = 1;</code>
-     * @param value The value to set.
-     */
-    private void setValue(long value) {
-      bitField0_ |= 0x00000001;
-      value_ = value;
-    }
-    /**
-     * <code>required int64 value = 1;</code>
-     */
-    private void clearValue() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      value_ = 0L;
-    }
-
-    public static final int SCRIPT_BYTES_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString scriptBytes_;
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     * @return Whether the scriptBytes field is set.
-     */
-    @java.lang.Override
-    public boolean hasScriptBytes() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     * @return The scriptBytes.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getScriptBytes() {
-      return scriptBytes_;
-    }
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     * @param value The scriptBytes to set.
-     */
-    private void setScriptBytes(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      scriptBytes_ = value;
-    }
-    /**
-     * <pre>
-     * script of transaction output
-     * </pre>
-     *
-     * <code>required bytes script_bytes = 2;</code>
-     */
-    private void clearScriptBytes() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      scriptBytes_ = getDefaultInstance().getScriptBytes();
-    }
-
-    public static final int SPENT_BY_TRANSACTION_HASH_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString spentByTransactionHash_;
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     * @return Whether the spentByTransactionHash field is set.
-     */
-    @java.lang.Override
-    public boolean hasSpentByTransactionHash() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     * @return The spentByTransactionHash.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getSpentByTransactionHash() {
-      return spentByTransactionHash_;
-    }
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     * @param value The spentByTransactionHash to set.
-     */
-    private void setSpentByTransactionHash(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000004;
-      spentByTransactionHash_ = value;
-    }
-    /**
-     * <pre>
-     * If spent, the hash of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional bytes spent_by_transaction_hash = 3;</code>
-     */
-    private void clearSpentByTransactionHash() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      spentByTransactionHash_ = getDefaultInstance().getSpentByTransactionHash();
-    }
-
-    public static final int SPENT_BY_TRANSACTION_INDEX_FIELD_NUMBER = 4;
-    private int spentByTransactionIndex_;
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     * @return Whether the spentByTransactionIndex field is set.
-     */
-    @java.lang.Override
-    public boolean hasSpentByTransactionIndex() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     * @return The spentByTransactionIndex.
-     */
-    @java.lang.Override
-    public int getSpentByTransactionIndex() {
-      return spentByTransactionIndex_;
-    }
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     * @param value The spentByTransactionIndex to set.
-     */
-    private void setSpentByTransactionIndex(int value) {
-      bitField0_ |= 0x00000008;
-      spentByTransactionIndex_ = value;
-    }
-    /**
-     * <pre>
-     * If spent, the index of the transaction input of the transaction doing the spend.
-     * </pre>
-     *
-     * <code>optional int32 spent_by_transaction_index = 4;</code>
-     */
-    private void clearSpentByTransactionIndex() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      spentByTransactionIndex_ = 0;
-    }
-
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionOutput parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.TransactionOutput prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.TransactionOutput}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.TransactionOutput, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.TransactionOutput)
-        org.bitcoinj.wallet.Protos.TransactionOutputOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.TransactionOutput.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <code>required int64 value = 1;</code>
-       * @return Whether the value field is set.
-       */
-      @java.lang.Override
-      public boolean hasValue() {
-        return instance.hasValue();
-      }
-      /**
-       * <code>required int64 value = 1;</code>
-       * @return The value.
-       */
-      @java.lang.Override
-      public long getValue() {
-        return instance.getValue();
-      }
-      /**
-       * <code>required int64 value = 1;</code>
-       * @param value The value to set.
-       * @return This builder for chaining.
-       */
-      public Builder setValue(long value) {
-        copyOnWrite();
-        instance.setValue(value);
-        return this;
-      }
-      /**
-       * <code>required int64 value = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearValue() {
-        copyOnWrite();
-        instance.clearValue();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * script of transaction output
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 2;</code>
-       * @return Whether the scriptBytes field is set.
-       */
-      @java.lang.Override
-      public boolean hasScriptBytes() {
-        return instance.hasScriptBytes();
-      }
-      /**
-       * <pre>
-       * script of transaction output
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 2;</code>
-       * @return The scriptBytes.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getScriptBytes() {
-        return instance.getScriptBytes();
-      }
-      /**
-       * <pre>
-       * script of transaction output
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 2;</code>
-       * @param value The scriptBytes to set.
-       * @return This builder for chaining.
-       */
-      public Builder setScriptBytes(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setScriptBytes(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * script of transaction output
-       * </pre>
-       *
-       * <code>required bytes script_bytes = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearScriptBytes() {
-        copyOnWrite();
-        instance.clearScriptBytes();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If spent, the hash of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional bytes spent_by_transaction_hash = 3;</code>
-       * @return Whether the spentByTransactionHash field is set.
-       */
-      @java.lang.Override
-      public boolean hasSpentByTransactionHash() {
-        return instance.hasSpentByTransactionHash();
-      }
-      /**
-       * <pre>
-       * If spent, the hash of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional bytes spent_by_transaction_hash = 3;</code>
-       * @return The spentByTransactionHash.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getSpentByTransactionHash() {
-        return instance.getSpentByTransactionHash();
-      }
-      /**
-       * <pre>
-       * If spent, the hash of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional bytes spent_by_transaction_hash = 3;</code>
-       * @param value The spentByTransactionHash to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSpentByTransactionHash(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setSpentByTransactionHash(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If spent, the hash of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional bytes spent_by_transaction_hash = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSpentByTransactionHash() {
-        copyOnWrite();
-        instance.clearSpentByTransactionHash();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If spent, the index of the transaction input of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional int32 spent_by_transaction_index = 4;</code>
-       * @return Whether the spentByTransactionIndex field is set.
-       */
-      @java.lang.Override
-      public boolean hasSpentByTransactionIndex() {
-        return instance.hasSpentByTransactionIndex();
-      }
-      /**
-       * <pre>
-       * If spent, the index of the transaction input of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional int32 spent_by_transaction_index = 4;</code>
-       * @return The spentByTransactionIndex.
-       */
-      @java.lang.Override
-      public int getSpentByTransactionIndex() {
-        return instance.getSpentByTransactionIndex();
-      }
-      /**
-       * <pre>
-       * If spent, the index of the transaction input of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional int32 spent_by_transaction_index = 4;</code>
-       * @param value The spentByTransactionIndex to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSpentByTransactionIndex(int value) {
-        copyOnWrite();
-        instance.setSpentByTransactionIndex(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If spent, the index of the transaction input of the transaction doing the spend.
-       * </pre>
-       *
-       * <code>optional int32 spent_by_transaction_index = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSpentByTransactionIndex() {
-        copyOnWrite();
-        instance.clearSpentByTransactionIndex();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.TransactionOutput)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.TransactionOutput();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
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-              "value_",
-              "scriptBytes_",
-              "spentByTransactionHash_",
-              "spentByTransactionIndex_",
-            };
-            java.lang.String info =
-                "\u0001\u0004\u0000\u0001\u0001\u0004\u0004\u0000\u0000\u0002\u0001\u1502\u0000\u0002" +
-                "\u150a\u0001\u0003\u100a\u0002\u0004\u1004\u0003";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
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-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.TransactionOutput> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.TransactionOutput.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.TransactionOutput>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.TransactionOutput)
-    private static final org.bitcoinj.wallet.Protos.TransactionOutput DEFAULT_INSTANCE;
-    static {
-      TransactionOutput defaultInstance = new TransactionOutput();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        TransactionOutput.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.TransactionOutput getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<TransactionOutput> PARSER;
-
-    public static com.google.protobuf.Parser<TransactionOutput> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface TransactionConfidenceOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.TransactionConfidence)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     * @return Whether the type field is set.
-     */
-    boolean hasType();
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     * @return The type.
-     */
-    org.bitcoinj.wallet.Protos.TransactionConfidence.Type getType();
-
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     * @return Whether the appearedAtHeight field is set.
-     */
-    boolean hasAppearedAtHeight();
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     * @return The appearedAtHeight.
-     */
-    int getAppearedAtHeight();
-
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     * @return Whether the overridingTransaction field is set.
-     */
-    boolean hasOverridingTransaction();
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     * @return The overridingTransaction.
-     */
-    com.google.protobuf.ByteString getOverridingTransaction();
-
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     * @return Whether the depth field is set.
-     */
-    boolean hasDepth();
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     * @return The depth.
-     */
-    int getDepth();
-
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.PeerAddress> 
-        getBroadcastByList();
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    org.bitcoinj.wallet.Protos.PeerAddress getBroadcastBy(int index);
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    int getBroadcastByCount();
-
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     * @return Whether the lastBroadcastedAt field is set.
-     */
-    boolean hasLastBroadcastedAt();
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     * @return The lastBroadcastedAt.
-     */
-    long getLastBroadcastedAt();
-
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     * @return Whether the source field is set.
-     */
-    boolean hasSource();
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     * @return The source.
-     */
-    org.bitcoinj.wallet.Protos.TransactionConfidence.Source getSource();
-  }
-  /**
-   * <pre>
-   **
-   * A description of the confidence we have that a transaction cannot be reversed in the future.
-   *
-   * Parsing should be lenient, since this could change for different applications yet we should
-   * maintain backward compatibility.
-   * </pre>
-   *
-   * Protobuf type {@code wallet.TransactionConfidence}
-   */
-  public  static final class TransactionConfidence extends
-      com.google.protobuf.GeneratedMessageLite<
-          TransactionConfidence, TransactionConfidence.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.TransactionConfidence)
-      TransactionConfidenceOrBuilder {
-    private TransactionConfidence() {
-      overridingTransaction_ = com.google.protobuf.ByteString.EMPTY;
-      broadcastBy_ = emptyProtobufList();
-    }
-    /**
-     * Protobuf enum {@code wallet.TransactionConfidence.Type}
-     */
-    public enum Type
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       * See TransactionConfidence.java for a more thorough explanation of these types.
-       * </pre>
-       *
-       * <code>UNKNOWN = 0;</code>
-       */
-      UNKNOWN(0),
-      /**
-       * <pre>
-       * In best chain.  If and only if appeared_at_height is present.
-       * </pre>
-       *
-       * <code>BUILDING = 1;</code>
-       */
-      BUILDING(1),
-      /**
-       * <pre>
-       * Unconfirmed and sitting in the networks memory pools, waiting to be included in the chain.
-       * </pre>
-       *
-       * <code>PENDING = 2;</code>
-       */
-      PENDING(2),
-      /**
-       * <pre>
-       * Deprecated: equivalent to PENDING.
-       * </pre>
-       *
-       * <code>NOT_IN_BEST_CHAIN = 3;</code>
-       */
-      NOT_IN_BEST_CHAIN(3),
-      /**
-       * <pre>
-       * Either if overriding_transaction is present or transaction is dead coinbase.
-       * </pre>
-       *
-       * <code>DEAD = 4;</code>
-       */
-      DEAD(4),
-      /**
-       * <pre>
-       * There is another transaction spending one of this transaction inputs.
-       * </pre>
-       *
-       * <code>IN_CONFLICT = 5;</code>
-       */
-      IN_CONFLICT(5),
-      ;
-
-      /**
-       * <pre>
-       * See TransactionConfidence.java for a more thorough explanation of these types.
-       * </pre>
-       *
-       * <code>UNKNOWN = 0;</code>
-       */
-      public static final int UNKNOWN_VALUE = 0;
-      /**
-       * <pre>
-       * In best chain.  If and only if appeared_at_height is present.
-       * </pre>
-       *
-       * <code>BUILDING = 1;</code>
-       */
-      public static final int BUILDING_VALUE = 1;
-      /**
-       * <pre>
-       * Unconfirmed and sitting in the networks memory pools, waiting to be included in the chain.
-       * </pre>
-       *
-       * <code>PENDING = 2;</code>
-       */
-      public static final int PENDING_VALUE = 2;
-      /**
-       * <pre>
-       * Deprecated: equivalent to PENDING.
-       * </pre>
-       *
-       * <code>NOT_IN_BEST_CHAIN = 3;</code>
-       */
-      public static final int NOT_IN_BEST_CHAIN_VALUE = 3;
-      /**
-       * <pre>
-       * Either if overriding_transaction is present or transaction is dead coinbase.
-       * </pre>
-       *
-       * <code>DEAD = 4;</code>
-       */
-      public static final int DEAD_VALUE = 4;
-      /**
-       * <pre>
-       * There is another transaction spending one of this transaction inputs.
-       * </pre>
-       *
-       * <code>IN_CONFLICT = 5;</code>
-       */
-      public static final int IN_CONFLICT_VALUE = 5;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static Type valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Type forNumber(int value) {
-        switch (value) {
-          case 0: return UNKNOWN;
-          case 1: return BUILDING;
-          case 2: return PENDING;
-          case 3: return NOT_IN_BEST_CHAIN;
-          case 4: return DEAD;
-          case 5: return IN_CONFLICT;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<Type>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<Type>() {
-              @java.lang.Override
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return TypeVerifier.INSTANCE;
-      }
-
-      private static final class TypeVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new TypeVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return Type.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private Type(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.TransactionConfidence.Type)
-    }
-
-    /**
-     * <pre>
-     * Where did we get this transaction from? Knowing the source may help us to risk analyze pending transactions.
-     * </pre>
-     *
-     * Protobuf enum {@code wallet.TransactionConfidence.Source}
-     */
-    public enum Source
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       * We don't know where it came from, or this is a wallet from the future.
-       * </pre>
-       *
-       * <code>SOURCE_UNKNOWN = 0;</code>
-       */
-      SOURCE_UNKNOWN(0),
-      /**
-       * <pre>
-       * We received it from a network broadcast. This is the normal way to get payments.
-       * </pre>
-       *
-       * <code>SOURCE_NETWORK = 1;</code>
-       */
-      SOURCE_NETWORK(1),
-      /**
-       * <pre>
-       * We made it ourselves, so we know it should be valid.
-       * </pre>
-       *
-       * <code>SOURCE_SELF = 2;</code>
-       */
-      SOURCE_SELF(2),
-      ;
-
-      /**
-       * <pre>
-       * We don't know where it came from, or this is a wallet from the future.
-       * </pre>
-       *
-       * <code>SOURCE_UNKNOWN = 0;</code>
-       */
-      public static final int SOURCE_UNKNOWN_VALUE = 0;
-      /**
-       * <pre>
-       * We received it from a network broadcast. This is the normal way to get payments.
-       * </pre>
-       *
-       * <code>SOURCE_NETWORK = 1;</code>
-       */
-      public static final int SOURCE_NETWORK_VALUE = 1;
-      /**
-       * <pre>
-       * We made it ourselves, so we know it should be valid.
-       * </pre>
-       *
-       * <code>SOURCE_SELF = 2;</code>
-       */
-      public static final int SOURCE_SELF_VALUE = 2;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static Source valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Source forNumber(int value) {
-        switch (value) {
-          case 0: return SOURCE_UNKNOWN;
-          case 1: return SOURCE_NETWORK;
-          case 2: return SOURCE_SELF;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<Source>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Source> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<Source>() {
-              @java.lang.Override
-              public Source findValueByNumber(int number) {
-                return Source.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return SourceVerifier.INSTANCE;
-      }
-
-      private static final class SourceVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new SourceVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return Source.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private Source(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.TransactionConfidence.Source)
-    }
-
-    private int bitField0_;
-    public static final int TYPE_FIELD_NUMBER = 1;
-    private int type_;
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     * @return Whether the type field is set.
-     */
-    @java.lang.Override
-    public boolean hasType() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     * @return The type.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.TransactionConfidence.Type getType() {
-      org.bitcoinj.wallet.Protos.TransactionConfidence.Type result = org.bitcoinj.wallet.Protos.TransactionConfidence.Type.forNumber(type_);
-      return result == null ? org.bitcoinj.wallet.Protos.TransactionConfidence.Type.UNKNOWN : result;
-    }
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     * @param value The type to set.
-     */
-    private void setType(org.bitcoinj.wallet.Protos.TransactionConfidence.Type value) {
-      type_ = value.getNumber();
-      bitField0_ |= 0x00000001;
-    }
-    /**
-     * <pre>
-     * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-     */
-    private void clearType() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      type_ = 0;
-    }
-
-    public static final int APPEARED_AT_HEIGHT_FIELD_NUMBER = 2;
-    private int appearedAtHeight_;
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     * @return Whether the appearedAtHeight field is set.
-     */
-    @java.lang.Override
-    public boolean hasAppearedAtHeight() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     * @return The appearedAtHeight.
-     */
-    @java.lang.Override
-    public int getAppearedAtHeight() {
-      return appearedAtHeight_;
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     * @param value The appearedAtHeight to set.
-     */
-    private void setAppearedAtHeight(int value) {
-      bitField0_ |= 0x00000002;
-      appearedAtHeight_ = value;
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the chain height at which the transaction was included.
-     * </pre>
-     *
-     * <code>optional int32 appeared_at_height = 2;</code>
-     */
-    private void clearAppearedAtHeight() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      appearedAtHeight_ = 0;
-    }
-
-    public static final int OVERRIDING_TRANSACTION_FIELD_NUMBER = 3;
-    private com.google.protobuf.ByteString overridingTransaction_;
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     * @return Whether the overridingTransaction field is set.
-     */
-    @java.lang.Override
-    public boolean hasOverridingTransaction() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     * @return The overridingTransaction.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getOverridingTransaction() {
-      return overridingTransaction_;
-    }
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     * @param value The overridingTransaction to set.
-     */
-    private void setOverridingTransaction(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000004;
-      overridingTransaction_ = value;
-    }
-    /**
-     * <pre>
-     * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-     * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-     * bother to track them all, just the first. This only makes sense if type = DEAD.
-     * </pre>
-     *
-     * <code>optional bytes overriding_transaction = 3;</code>
-     */
-    private void clearOverridingTransaction() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      overridingTransaction_ = getDefaultInstance().getOverridingTransaction();
-    }
-
-    public static final int DEPTH_FIELD_NUMBER = 4;
-    private int depth_;
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     * @return Whether the depth field is set.
-     */
-    @java.lang.Override
-    public boolean hasDepth() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     * @return The depth.
-     */
-    @java.lang.Override
-    public int getDepth() {
-      return depth_;
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     * @param value The depth to set.
-     */
-    private void setDepth(int value) {
-      bitField0_ |= 0x00000008;
-      depth_ = value;
-    }
-    /**
-     * <pre>
-     * If type == BUILDING then this is the depth of the transaction in the blockchain.
-     * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-     * </pre>
-     *
-     * <code>optional int32 depth = 4;</code>
-     */
-    private void clearDepth() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      depth_ = 0;
-    }
-
-    public static final int BROADCAST_BY_FIELD_NUMBER = 6;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.PeerAddress> broadcastBy_;
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.PeerAddress> getBroadcastByList() {
-      return broadcastBy_;
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.PeerAddressOrBuilder> 
-        getBroadcastByOrBuilderList() {
-      return broadcastBy_;
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    @java.lang.Override
-    public int getBroadcastByCount() {
-      return broadcastBy_.size();
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.PeerAddress getBroadcastBy(int index) {
-      return broadcastBy_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    public org.bitcoinj.wallet.Protos.PeerAddressOrBuilder getBroadcastByOrBuilder(
-        int index) {
-      return broadcastBy_.get(index);
-    }
-    private void ensureBroadcastByIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.PeerAddress> tmp = broadcastBy_;
-      if (!tmp.isModifiable()) {
-        broadcastBy_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void setBroadcastBy(
-        int index, org.bitcoinj.wallet.Protos.PeerAddress value) {
-      value.getClass();
-  ensureBroadcastByIsMutable();
-      broadcastBy_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void addBroadcastBy(org.bitcoinj.wallet.Protos.PeerAddress value) {
-      value.getClass();
-  ensureBroadcastByIsMutable();
-      broadcastBy_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void addBroadcastBy(
-        int index, org.bitcoinj.wallet.Protos.PeerAddress value) {
-      value.getClass();
-  ensureBroadcastByIsMutable();
-      broadcastBy_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void addAllBroadcastBy(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.PeerAddress> values) {
-      ensureBroadcastByIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, broadcastBy_);
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void clearBroadcastBy() {
-      broadcastBy_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-     */
-    private void removeBroadcastBy(int index) {
-      ensureBroadcastByIsMutable();
-      broadcastBy_.remove(index);
-    }
-
-    public static final int LAST_BROADCASTED_AT_FIELD_NUMBER = 8;
-    private long lastBroadcastedAt_;
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     * @return Whether the lastBroadcastedAt field is set.
-     */
-    @java.lang.Override
-    public boolean hasLastBroadcastedAt() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     * @return The lastBroadcastedAt.
-     */
-    @java.lang.Override
-    public long getLastBroadcastedAt() {
-      return lastBroadcastedAt_;
-    }
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     * @param value The lastBroadcastedAt to set.
-     */
-    private void setLastBroadcastedAt(long value) {
-      bitField0_ |= 0x00000010;
-      lastBroadcastedAt_ = value;
-    }
-    /**
-     * <pre>
-     * Millis since epoch the transaction was last announced to us.
-     * </pre>
-     *
-     * <code>optional int64 last_broadcasted_at = 8;</code>
-     */
-    private void clearLastBroadcastedAt() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      lastBroadcastedAt_ = 0L;
-    }
-
-    public static final int SOURCE_FIELD_NUMBER = 7;
-    private int source_;
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     * @return Whether the source field is set.
-     */
-    @java.lang.Override
-    public boolean hasSource() {
-      return ((bitField0_ & 0x00000020) != 0);
-    }
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     * @return The source.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.TransactionConfidence.Source getSource() {
-      org.bitcoinj.wallet.Protos.TransactionConfidence.Source result = org.bitcoinj.wallet.Protos.TransactionConfidence.Source.forNumber(source_);
-      return result == null ? org.bitcoinj.wallet.Protos.TransactionConfidence.Source.SOURCE_UNKNOWN : result;
-    }
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     * @param value The source to set.
-     */
-    private void setSource(org.bitcoinj.wallet.Protos.TransactionConfidence.Source value) {
-      source_ = value.getNumber();
-      bitField0_ |= 0x00000020;
-    }
-    /**
-     * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-     */
-    private void clearSource() {
-      bitField0_ = (bitField0_ & ~0x00000020);
-      source_ = 0;
-    }
-
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.TransactionConfidence prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     **
-     * A description of the confidence we have that a transaction cannot be reversed in the future.
-     *
-     * Parsing should be lenient, since this could change for different applications yet we should
-     * maintain backward compatibility.
-     * </pre>
-     *
-     * Protobuf type {@code wallet.TransactionConfidence}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.TransactionConfidence, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.TransactionConfidence)
-        org.bitcoinj.wallet.Protos.TransactionConfidenceOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.TransactionConfidence.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-       * @return Whether the type field is set.
-       */
-      @java.lang.Override
-      public boolean hasType() {
-        return instance.hasType();
-      }
-      /**
-       * <pre>
-       * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-       * @return The type.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.TransactionConfidence.Type getType() {
-        return instance.getType();
-      }
-      /**
-       * <pre>
-       * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-       * @param value The enum numeric value on the wire for type to set.
-       * @return This builder for chaining.
-       */
-      public Builder setType(org.bitcoinj.wallet.Protos.TransactionConfidence.Type value) {
-        copyOnWrite();
-        instance.setType(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * This is optional in case we add confidence types to prevent parse errors - backwards compatible.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence.Type type = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearType() {
-        copyOnWrite();
-        instance.clearType();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If type == BUILDING then this is the chain height at which the transaction was included.
-       * </pre>
-       *
-       * <code>optional int32 appeared_at_height = 2;</code>
-       * @return Whether the appearedAtHeight field is set.
-       */
-      @java.lang.Override
-      public boolean hasAppearedAtHeight() {
-        return instance.hasAppearedAtHeight();
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the chain height at which the transaction was included.
-       * </pre>
-       *
-       * <code>optional int32 appeared_at_height = 2;</code>
-       * @return The appearedAtHeight.
-       */
-      @java.lang.Override
-      public int getAppearedAtHeight() {
-        return instance.getAppearedAtHeight();
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the chain height at which the transaction was included.
-       * </pre>
-       *
-       * <code>optional int32 appeared_at_height = 2;</code>
-       * @param value The appearedAtHeight to set.
-       * @return This builder for chaining.
-       */
-      public Builder setAppearedAtHeight(int value) {
-        copyOnWrite();
-        instance.setAppearedAtHeight(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the chain height at which the transaction was included.
-       * </pre>
-       *
-       * <code>optional int32 appeared_at_height = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearAppearedAtHeight() {
-        copyOnWrite();
-        instance.clearAppearedAtHeight();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-       * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-       * bother to track them all, just the first. This only makes sense if type = DEAD.
-       * </pre>
-       *
-       * <code>optional bytes overriding_transaction = 3;</code>
-       * @return Whether the overridingTransaction field is set.
-       */
-      @java.lang.Override
-      public boolean hasOverridingTransaction() {
-        return instance.hasOverridingTransaction();
-      }
-      /**
-       * <pre>
-       * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-       * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-       * bother to track them all, just the first. This only makes sense if type = DEAD.
-       * </pre>
-       *
-       * <code>optional bytes overriding_transaction = 3;</code>
-       * @return The overridingTransaction.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getOverridingTransaction() {
-        return instance.getOverridingTransaction();
-      }
-      /**
-       * <pre>
-       * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-       * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-       * bother to track them all, just the first. This only makes sense if type = DEAD.
-       * </pre>
-       *
-       * <code>optional bytes overriding_transaction = 3;</code>
-       * @param value The overridingTransaction to set.
-       * @return This builder for chaining.
-       */
-      public Builder setOverridingTransaction(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setOverridingTransaction(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If set, hash of the transaction that double spent this one into oblivion. A transaction can be double spent by
-       * multiple transactions in the case of several inputs being re-spent by several transactions but we don't
-       * bother to track them all, just the first. This only makes sense if type = DEAD.
-       * </pre>
-       *
-       * <code>optional bytes overriding_transaction = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearOverridingTransaction() {
-        copyOnWrite();
-        instance.clearOverridingTransaction();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If type == BUILDING then this is the depth of the transaction in the blockchain.
-       * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-       * </pre>
-       *
-       * <code>optional int32 depth = 4;</code>
-       * @return Whether the depth field is set.
-       */
-      @java.lang.Override
-      public boolean hasDepth() {
-        return instance.hasDepth();
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the depth of the transaction in the blockchain.
-       * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-       * </pre>
-       *
-       * <code>optional int32 depth = 4;</code>
-       * @return The depth.
-       */
-      @java.lang.Override
-      public int getDepth() {
-        return instance.getDepth();
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the depth of the transaction in the blockchain.
-       * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-       * </pre>
-       *
-       * <code>optional int32 depth = 4;</code>
-       * @param value The depth to set.
-       * @return This builder for chaining.
-       */
-      public Builder setDepth(int value) {
-        copyOnWrite();
-        instance.setDepth(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If type == BUILDING then this is the depth of the transaction in the blockchain.
-       * Zero confirmations: depth = 0, one confirmation: depth = 1 etc.
-       * </pre>
-       *
-       * <code>optional int32 depth = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearDepth() {
-        copyOnWrite();
-        instance.clearDepth();
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.PeerAddress> getBroadcastByList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getBroadcastByList());
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      @java.lang.Override
-      public int getBroadcastByCount() {
-        return instance.getBroadcastByCount();
-      }/**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.PeerAddress getBroadcastBy(int index) {
-        return instance.getBroadcastBy(index);
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder setBroadcastBy(
-          int index, org.bitcoinj.wallet.Protos.PeerAddress value) {
-        copyOnWrite();
-        instance.setBroadcastBy(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder setBroadcastBy(
-          int index, org.bitcoinj.wallet.Protos.PeerAddress.Builder builderForValue) {
-        copyOnWrite();
-        instance.setBroadcastBy(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder addBroadcastBy(org.bitcoinj.wallet.Protos.PeerAddress value) {
-        copyOnWrite();
-        instance.addBroadcastBy(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder addBroadcastBy(
-          int index, org.bitcoinj.wallet.Protos.PeerAddress value) {
-        copyOnWrite();
-        instance.addBroadcastBy(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder addBroadcastBy(
-          org.bitcoinj.wallet.Protos.PeerAddress.Builder builderForValue) {
-        copyOnWrite();
-        instance.addBroadcastBy(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder addBroadcastBy(
-          int index, org.bitcoinj.wallet.Protos.PeerAddress.Builder builderForValue) {
-        copyOnWrite();
-        instance.addBroadcastBy(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder addAllBroadcastBy(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.PeerAddress> values) {
-        copyOnWrite();
-        instance.addAllBroadcastBy(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder clearBroadcastBy() {
-        copyOnWrite();
-        instance.clearBroadcastBy();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.PeerAddress broadcast_by = 6;</code>
-       */
-      public Builder removeBroadcastBy(int index) {
-        copyOnWrite();
-        instance.removeBroadcastBy(index);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Millis since epoch the transaction was last announced to us.
-       * </pre>
-       *
-       * <code>optional int64 last_broadcasted_at = 8;</code>
-       * @return Whether the lastBroadcastedAt field is set.
-       */
-      @java.lang.Override
-      public boolean hasLastBroadcastedAt() {
-        return instance.hasLastBroadcastedAt();
-      }
-      /**
-       * <pre>
-       * Millis since epoch the transaction was last announced to us.
-       * </pre>
-       *
-       * <code>optional int64 last_broadcasted_at = 8;</code>
-       * @return The lastBroadcastedAt.
-       */
-      @java.lang.Override
-      public long getLastBroadcastedAt() {
-        return instance.getLastBroadcastedAt();
-      }
-      /**
-       * <pre>
-       * Millis since epoch the transaction was last announced to us.
-       * </pre>
-       *
-       * <code>optional int64 last_broadcasted_at = 8;</code>
-       * @param value The lastBroadcastedAt to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLastBroadcastedAt(long value) {
-        copyOnWrite();
-        instance.setLastBroadcastedAt(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Millis since epoch the transaction was last announced to us.
-       * </pre>
-       *
-       * <code>optional int64 last_broadcasted_at = 8;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLastBroadcastedAt() {
-        copyOnWrite();
-        instance.clearLastBroadcastedAt();
-        return this;
-      }
-
-      /**
-       * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-       * @return Whether the source field is set.
-       */
-      @java.lang.Override
-      public boolean hasSource() {
-        return instance.hasSource();
-      }
-      /**
-       * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-       * @return The source.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.TransactionConfidence.Source getSource() {
-        return instance.getSource();
-      }
-      /**
-       * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-       * @param value The enum numeric value on the wire for source to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSource(org.bitcoinj.wallet.Protos.TransactionConfidence.Source value) {
-        copyOnWrite();
-        instance.setSource(value);
-        return this;
-      }
-      /**
-       * <code>optional .wallet.TransactionConfidence.Source source = 7;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearSource() {
-        copyOnWrite();
-        instance.clearSource();
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.TransactionConfidence)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.TransactionConfidence();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "type_",
-              org.bitcoinj.wallet.Protos.TransactionConfidence.Type.internalGetVerifier(),
-              "appearedAtHeight_",
-              "overridingTransaction_",
-              "depth_",
-              "broadcastBy_",
-              org.bitcoinj.wallet.Protos.PeerAddress.class,
-              "source_",
-              org.bitcoinj.wallet.Protos.TransactionConfidence.Source.internalGetVerifier(),
-              "lastBroadcastedAt_",
-            };
-            java.lang.String info =
-                "\u0001\u0007\u0000\u0001\u0001\b\u0007\u0000\u0001\u0001\u0001\u100c\u0000\u0002" +
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-                "\u1002\u0004";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.TransactionConfidence> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.TransactionConfidence.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.TransactionConfidence>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.TransactionConfidence)
-    private static final org.bitcoinj.wallet.Protos.TransactionConfidence DEFAULT_INSTANCE;
-    static {
-      TransactionConfidence defaultInstance = new TransactionConfidence();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        TransactionConfidence.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.TransactionConfidence getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<TransactionConfidence> PARSER;
-
-    public static com.google.protobuf.Parser<TransactionConfidence> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface TransactionOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.Transaction)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     * @return Whether the version field is set.
-     */
-    boolean hasVersion();
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     * @return The version.
-     */
-    int getVersion();
-
-    /**
-     * <code>required bytes hash = 2;</code>
-     * @return Whether the hash field is set.
-     */
-    boolean hasHash();
-    /**
-     * <code>required bytes hash = 2;</code>
-     * @return The hash.
-     */
-    com.google.protobuf.ByteString getHash();
-
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     * @return Whether the pool field is set.
-     */
-    boolean hasPool();
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     * @return The pool.
-     */
-    org.bitcoinj.wallet.Protos.Transaction.Pool getPool();
-
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     * @return Whether the lockTime field is set.
-     */
-    boolean hasLockTime();
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     * @return The lockTime.
-     */
-    int getLockTime();
-
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     * @return Whether the updatedAt field is set.
-     */
-    boolean hasUpdatedAt();
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     * @return The updatedAt.
-     */
-    long getUpdatedAt();
-
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.TransactionInput> 
-        getTransactionInputList();
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    org.bitcoinj.wallet.Protos.TransactionInput getTransactionInput(int index);
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    int getTransactionInputCount();
-
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.TransactionOutput> 
-        getTransactionOutputList();
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    org.bitcoinj.wallet.Protos.TransactionOutput getTransactionOutput(int index);
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    int getTransactionOutputCount();
-
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @return A list containing the blockHash.
-     */
-    java.util.List<com.google.protobuf.ByteString> getBlockHashList();
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @return The count of blockHash.
-     */
-    int getBlockHashCount();
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @param index The index of the element to return.
-     * @return The blockHash at the given index.
-     */
-    com.google.protobuf.ByteString getBlockHash(int index);
-
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @return A list containing the blockRelativityOffsets.
-     */
-    java.util.List<java.lang.Integer> getBlockRelativityOffsetsList();
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @return The count of blockRelativityOffsets.
-     */
-    int getBlockRelativityOffsetsCount();
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @param index The index of the element to return.
-     * @return The blockRelativityOffsets at the given index.
-     */
-    int getBlockRelativityOffsets(int index);
-
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     * @return Whether the confidence field is set.
-     */
-    boolean hasConfidence();
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     * @return The confidence.
-     */
-    org.bitcoinj.wallet.Protos.TransactionConfidence getConfidence();
-
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     * @return Whether the purpose field is set.
-     */
-    boolean hasPurpose();
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     * @return The purpose.
-     */
-    org.bitcoinj.wallet.Protos.Transaction.Purpose getPurpose();
-
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     * @return Whether the exchangeRate field is set.
-     */
-    boolean hasExchangeRate();
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     * @return The exchangeRate.
-     */
-    org.bitcoinj.wallet.Protos.ExchangeRate getExchangeRate();
-
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return Whether the memo field is set.
-     */
-    boolean hasMemo();
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return The memo.
-     */
-    java.lang.String getMemo();
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return The bytes for memo.
-     */
-    com.google.protobuf.ByteString
-        getMemoBytes();
-  }
-  /**
-   * Protobuf type {@code wallet.Transaction}
-   */
-  public  static final class Transaction extends
-      com.google.protobuf.GeneratedMessageLite<
-          Transaction, Transaction.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.Transaction)
-      TransactionOrBuilder {
-    private Transaction() {
-      hash_ = com.google.protobuf.ByteString.EMPTY;
-      pool_ = 4;
-      transactionInput_ = emptyProtobufList();
-      transactionOutput_ = emptyProtobufList();
-      blockHash_ = emptyProtobufList();
-      blockRelativityOffsets_ = emptyIntList();
-      memo_ = "";
-    }
-    /**
-     * <pre>
-     **
-     * This is a bitfield oriented enum, with the following bits:
-     * 
-     * bit 0 - spent
-     * bit 1 - appears in alt chain
-     * bit 2 - appears in best chain
-     * bit 3 - double-spent
-     * bit 4 - pending (we would like the tx to go into the best chain)
-     * 
-     * Not all combinations are interesting, just the ones actually used in the enum.
-     * </pre>
-     *
-     * Protobuf enum {@code wallet.Transaction.Pool}
-     */
-    public enum Pool
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       * In best chain, not all outputs spent
-       * </pre>
-       *
-       * <code>UNSPENT = 4;</code>
-       */
-      UNSPENT(4),
-      /**
-       * <pre>
-       * In best chain, all outputs spent
-       * </pre>
-       *
-       * <code>SPENT = 5;</code>
-       */
-      SPENT(5),
-      /**
-       * <pre>
-       * In non-best chain, not our transaction
-       * </pre>
-       *
-       * <code>INACTIVE = 2;</code>
-       */
-      INACTIVE(2),
-      /**
-       * <pre>
-       * Double-spent by a transaction in the best chain
-       * </pre>
-       *
-       * <code>DEAD = 10;</code>
-       */
-      DEAD(10),
-      /**
-       * <pre>
-       * Our transaction, not in any chain
-       * </pre>
-       *
-       * <code>PENDING = 16;</code>
-       */
-      PENDING(16),
-      /**
-       * <pre>
-       * In non-best chain, our transaction
-       * </pre>
-       *
-       * <code>PENDING_INACTIVE = 18;</code>
-       */
-      PENDING_INACTIVE(18),
-      ;
-
-      /**
-       * <pre>
-       * In best chain, not all outputs spent
-       * </pre>
-       *
-       * <code>UNSPENT = 4;</code>
-       */
-      public static final int UNSPENT_VALUE = 4;
-      /**
-       * <pre>
-       * In best chain, all outputs spent
-       * </pre>
-       *
-       * <code>SPENT = 5;</code>
-       */
-      public static final int SPENT_VALUE = 5;
-      /**
-       * <pre>
-       * In non-best chain, not our transaction
-       * </pre>
-       *
-       * <code>INACTIVE = 2;</code>
-       */
-      public static final int INACTIVE_VALUE = 2;
-      /**
-       * <pre>
-       * Double-spent by a transaction in the best chain
-       * </pre>
-       *
-       * <code>DEAD = 10;</code>
-       */
-      public static final int DEAD_VALUE = 10;
-      /**
-       * <pre>
-       * Our transaction, not in any chain
-       * </pre>
-       *
-       * <code>PENDING = 16;</code>
-       */
-      public static final int PENDING_VALUE = 16;
-      /**
-       * <pre>
-       * In non-best chain, our transaction
-       * </pre>
-       *
-       * <code>PENDING_INACTIVE = 18;</code>
-       */
-      public static final int PENDING_INACTIVE_VALUE = 18;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static Pool valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Pool forNumber(int value) {
-        switch (value) {
-          case 4: return UNSPENT;
-          case 5: return SPENT;
-          case 2: return INACTIVE;
-          case 10: return DEAD;
-          case 16: return PENDING;
-          case 18: return PENDING_INACTIVE;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<Pool>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Pool> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<Pool>() {
-              @java.lang.Override
-              public Pool findValueByNumber(int number) {
-                return Pool.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return PoolVerifier.INSTANCE;
-      }
-
-      private static final class PoolVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new PoolVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return Pool.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private Pool(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.Transaction.Pool)
-    }
-
-    /**
-     * <pre>
-     * For what purpose the transaction was created.
-     * </pre>
-     *
-     * Protobuf enum {@code wallet.Transaction.Purpose}
-     */
-    public enum Purpose
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       * Old wallets or the purpose genuinely is a mystery (e.g. imported from some external source).
-       * </pre>
-       *
-       * <code>UNKNOWN = 0;</code>
-       */
-      UNKNOWN(0),
-      /**
-       * <pre>
-       * Created in response to a user request for payment. This is the normal case.
-       * </pre>
-       *
-       * <code>USER_PAYMENT = 1;</code>
-       */
-      USER_PAYMENT(1),
-      /**
-       * <pre>
-       * Created automatically to move money from rotated keys.
-       * </pre>
-       *
-       * <code>KEY_ROTATION = 2;</code>
-       */
-      KEY_ROTATION(2),
-      /**
-       * <pre>
-       * Stuff used by Lighthouse.
-       * </pre>
-       *
-       * <code>ASSURANCE_CONTRACT_CLAIM = 3;</code>
-       */
-      ASSURANCE_CONTRACT_CLAIM(3),
-      /**
-       * <code>ASSURANCE_CONTRACT_PLEDGE = 4;</code>
-       */
-      ASSURANCE_CONTRACT_PLEDGE(4),
-      /**
-       * <code>ASSURANCE_CONTRACT_STUB = 5;</code>
-       */
-      ASSURANCE_CONTRACT_STUB(5),
-      /**
-       * <pre>
-       * Raise fee, e.g. child-pays-for-parent.
-       * </pre>
-       *
-       * <code>RAISE_FEE = 6;</code>
-       */
-      RAISE_FEE(6),
-      ;
-
-      /**
-       * <pre>
-       * Old wallets or the purpose genuinely is a mystery (e.g. imported from some external source).
-       * </pre>
-       *
-       * <code>UNKNOWN = 0;</code>
-       */
-      public static final int UNKNOWN_VALUE = 0;
-      /**
-       * <pre>
-       * Created in response to a user request for payment. This is the normal case.
-       * </pre>
-       *
-       * <code>USER_PAYMENT = 1;</code>
-       */
-      public static final int USER_PAYMENT_VALUE = 1;
-      /**
-       * <pre>
-       * Created automatically to move money from rotated keys.
-       * </pre>
-       *
-       * <code>KEY_ROTATION = 2;</code>
-       */
-      public static final int KEY_ROTATION_VALUE = 2;
-      /**
-       * <pre>
-       * Stuff used by Lighthouse.
-       * </pre>
-       *
-       * <code>ASSURANCE_CONTRACT_CLAIM = 3;</code>
-       */
-      public static final int ASSURANCE_CONTRACT_CLAIM_VALUE = 3;
-      /**
-       * <code>ASSURANCE_CONTRACT_PLEDGE = 4;</code>
-       */
-      public static final int ASSURANCE_CONTRACT_PLEDGE_VALUE = 4;
-      /**
-       * <code>ASSURANCE_CONTRACT_STUB = 5;</code>
-       */
-      public static final int ASSURANCE_CONTRACT_STUB_VALUE = 5;
-      /**
-       * <pre>
-       * Raise fee, e.g. child-pays-for-parent.
-       * </pre>
-       *
-       * <code>RAISE_FEE = 6;</code>
-       */
-      public static final int RAISE_FEE_VALUE = 6;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static Purpose valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static Purpose forNumber(int value) {
-        switch (value) {
-          case 0: return UNKNOWN;
-          case 1: return USER_PAYMENT;
-          case 2: return KEY_ROTATION;
-          case 3: return ASSURANCE_CONTRACT_CLAIM;
-          case 4: return ASSURANCE_CONTRACT_PLEDGE;
-          case 5: return ASSURANCE_CONTRACT_STUB;
-          case 6: return RAISE_FEE;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<Purpose>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Purpose> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<Purpose>() {
-              @java.lang.Override
-              public Purpose findValueByNumber(int number) {
-                return Purpose.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return PurposeVerifier.INSTANCE;
-      }
-
-      private static final class PurposeVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new PurposeVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return Purpose.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private Purpose(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.Transaction.Purpose)
-    }
-
-    private int bitField0_;
-    public static final int VERSION_FIELD_NUMBER = 1;
-    private int version_;
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     * @return Whether the version field is set.
-     */
-    @java.lang.Override
-    public boolean hasVersion() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     * @return The version.
-     */
-    @java.lang.Override
-    public int getVersion() {
-      return version_;
-    }
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     * @param value The version to set.
-     */
-    private void setVersion(int value) {
-      bitField0_ |= 0x00000001;
-      version_ = value;
-    }
-    /**
-     * <pre>
-     * See Wallet.java for detailed description of pool semantics
-     * </pre>
-     *
-     * <code>required int32 version = 1;</code>
-     */
-    private void clearVersion() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      version_ = 0;
-    }
-
-    public static final int HASH_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString hash_;
-    /**
-     * <code>required bytes hash = 2;</code>
-     * @return Whether the hash field is set.
-     */
-    @java.lang.Override
-    public boolean hasHash() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <code>required bytes hash = 2;</code>
-     * @return The hash.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getHash() {
-      return hash_;
-    }
-    /**
-     * <code>required bytes hash = 2;</code>
-     * @param value The hash to set.
-     */
-    private void setHash(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      hash_ = value;
-    }
-    /**
-     * <code>required bytes hash = 2;</code>
-     */
-    private void clearHash() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      hash_ = getDefaultInstance().getHash();
-    }
-
-    public static final int POOL_FIELD_NUMBER = 3;
-    private int pool_;
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     * @return Whether the pool field is set.
-     */
-    @java.lang.Override
-    public boolean hasPool() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     * @return The pool.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Transaction.Pool getPool() {
-      org.bitcoinj.wallet.Protos.Transaction.Pool result = org.bitcoinj.wallet.Protos.Transaction.Pool.forNumber(pool_);
-      return result == null ? org.bitcoinj.wallet.Protos.Transaction.Pool.UNSPENT : result;
-    }
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     * @param value The pool to set.
-     */
-    private void setPool(org.bitcoinj.wallet.Protos.Transaction.Pool value) {
-      pool_ = value.getNumber();
-      bitField0_ |= 0x00000004;
-    }
-    /**
-     * <pre>
-     * If pool is not present, that means either:
-     *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-     *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-     *  - Or the Pool enum got a new value which your software is too old to parse.
-     * </pre>
-     *
-     * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-     */
-    private void clearPool() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      pool_ = 4;
-    }
-
-    public static final int LOCK_TIME_FIELD_NUMBER = 4;
-    private int lockTime_;
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     * @return Whether the lockTime field is set.
-     */
-    @java.lang.Override
-    public boolean hasLockTime() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     * @return The lockTime.
-     */
-    @java.lang.Override
-    public int getLockTime() {
-      return lockTime_;
-    }
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     * @param value The lockTime to set.
-     */
-    private void setLockTime(int value) {
-      bitField0_ |= 0x00000008;
-      lockTime_ = value;
-    }
-    /**
-     * <pre>
-     * The nLockTime field is useful for contracts.
-     * </pre>
-     *
-     * <code>optional uint32 lock_time = 4;</code>
-     */
-    private void clearLockTime() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      lockTime_ = 0;
-    }
-
-    public static final int UPDATED_AT_FIELD_NUMBER = 5;
-    private long updatedAt_;
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     * @return Whether the updatedAt field is set.
-     */
-    @java.lang.Override
-    public boolean hasUpdatedAt() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     * @return The updatedAt.
-     */
-    @java.lang.Override
-    public long getUpdatedAt() {
-      return updatedAt_;
-    }
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     * @param value The updatedAt to set.
-     */
-    private void setUpdatedAt(long value) {
-      bitField0_ |= 0x00000010;
-      updatedAt_ = value;
-    }
-    /**
-     * <pre>
-     * millis since epoch the transaction was last updated
-     * </pre>
-     *
-     * <code>optional int64 updated_at = 5;</code>
-     */
-    private void clearUpdatedAt() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      updatedAt_ = 0L;
-    }
-
-    public static final int TRANSACTION_INPUT_FIELD_NUMBER = 6;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.TransactionInput> transactionInput_;
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.TransactionInput> getTransactionInputList() {
-      return transactionInput_;
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.TransactionInputOrBuilder> 
-        getTransactionInputOrBuilderList() {
-      return transactionInput_;
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    @java.lang.Override
-    public int getTransactionInputCount() {
-      return transactionInput_.size();
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.TransactionInput getTransactionInput(int index) {
-      return transactionInput_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    public org.bitcoinj.wallet.Protos.TransactionInputOrBuilder getTransactionInputOrBuilder(
-        int index) {
-      return transactionInput_.get(index);
-    }
-    private void ensureTransactionInputIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.TransactionInput> tmp = transactionInput_;
-      if (!tmp.isModifiable()) {
-        transactionInput_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void setTransactionInput(
-        int index, org.bitcoinj.wallet.Protos.TransactionInput value) {
-      value.getClass();
-  ensureTransactionInputIsMutable();
-      transactionInput_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void addTransactionInput(org.bitcoinj.wallet.Protos.TransactionInput value) {
-      value.getClass();
-  ensureTransactionInputIsMutable();
-      transactionInput_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void addTransactionInput(
-        int index, org.bitcoinj.wallet.Protos.TransactionInput value) {
-      value.getClass();
-  ensureTransactionInputIsMutable();
-      transactionInput_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void addAllTransactionInput(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.TransactionInput> values) {
-      ensureTransactionInputIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, transactionInput_);
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void clearTransactionInput() {
-      transactionInput_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-     */
-    private void removeTransactionInput(int index) {
-      ensureTransactionInputIsMutable();
-      transactionInput_.remove(index);
-    }
-
-    public static final int TRANSACTION_OUTPUT_FIELD_NUMBER = 7;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.TransactionOutput> transactionOutput_;
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.TransactionOutput> getTransactionOutputList() {
-      return transactionOutput_;
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.TransactionOutputOrBuilder> 
-        getTransactionOutputOrBuilderList() {
-      return transactionOutput_;
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    @java.lang.Override
-    public int getTransactionOutputCount() {
-      return transactionOutput_.size();
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.TransactionOutput getTransactionOutput(int index) {
-      return transactionOutput_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    public org.bitcoinj.wallet.Protos.TransactionOutputOrBuilder getTransactionOutputOrBuilder(
-        int index) {
-      return transactionOutput_.get(index);
-    }
-    private void ensureTransactionOutputIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.TransactionOutput> tmp = transactionOutput_;
-      if (!tmp.isModifiable()) {
-        transactionOutput_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void setTransactionOutput(
-        int index, org.bitcoinj.wallet.Protos.TransactionOutput value) {
-      value.getClass();
-  ensureTransactionOutputIsMutable();
-      transactionOutput_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void addTransactionOutput(org.bitcoinj.wallet.Protos.TransactionOutput value) {
-      value.getClass();
-  ensureTransactionOutputIsMutable();
-      transactionOutput_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void addTransactionOutput(
-        int index, org.bitcoinj.wallet.Protos.TransactionOutput value) {
-      value.getClass();
-  ensureTransactionOutputIsMutable();
-      transactionOutput_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void addAllTransactionOutput(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.TransactionOutput> values) {
-      ensureTransactionOutputIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, transactionOutput_);
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void clearTransactionOutput() {
-      transactionOutput_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-     */
-    private void removeTransactionOutput(int index) {
-      ensureTransactionOutputIsMutable();
-      transactionOutput_.remove(index);
-    }
-
-    public static final int BLOCK_HASH_FIELD_NUMBER = 8;
-    private com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> blockHash_;
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @return A list containing the blockHash.
-     */
-    @java.lang.Override
-    public java.util.List<com.google.protobuf.ByteString>
-        getBlockHashList() {
-      return blockHash_;
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @return The count of blockHash.
-     */
-    @java.lang.Override
-    public int getBlockHashCount() {
-      return blockHash_.size();
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @param index The index of the element to return.
-     * @return The blockHash at the given index.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getBlockHash(int index) {
-      return blockHash_.get(index);
-    }
-    private void ensureBlockHashIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<com.google.protobuf.ByteString> tmp = blockHash_;
-      if (!tmp.isModifiable()) {
-        blockHash_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @param index The index to set the value at.
-     * @param value The blockHash to set.
-     */
-    private void setBlockHash(
-        int index, com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureBlockHashIsMutable();
-      blockHash_.set(index, value);
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @param value The blockHash to add.
-     */
-    private void addBlockHash(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  ensureBlockHashIsMutable();
-      blockHash_.add(value);
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     * @param values The blockHash to add.
-     */
-    private void addAllBlockHash(
-        java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-      ensureBlockHashIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, blockHash_);
-    }
-    /**
-     * <pre>
-     * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-     * ordering within a block.
-     * </pre>
-     *
-     * <code>repeated bytes block_hash = 8;</code>
-     */
-    private void clearBlockHash() {
-      blockHash_ = emptyProtobufList();
-    }
-
-    public static final int BLOCK_RELATIVITY_OFFSETS_FIELD_NUMBER = 11;
-    private com.google.protobuf.Internal.IntList blockRelativityOffsets_;
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @return A list containing the blockRelativityOffsets.
-     */
-    @java.lang.Override
-    public java.util.List<java.lang.Integer>
-        getBlockRelativityOffsetsList() {
-      return blockRelativityOffsets_;
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @return The count of blockRelativityOffsets.
-     */
-    @java.lang.Override
-    public int getBlockRelativityOffsetsCount() {
-      return blockRelativityOffsets_.size();
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @param index The index of the element to return.
-     * @return The blockRelativityOffsets at the given index.
-     */
-    @java.lang.Override
-    public int getBlockRelativityOffsets(int index) {
-      return blockRelativityOffsets_.getInt(index);
-    }
-    private void ensureBlockRelativityOffsetsIsMutable() {
-      com.google.protobuf.Internal.IntList tmp = blockRelativityOffsets_;
-      if (!tmp.isModifiable()) {
-        blockRelativityOffsets_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @param index The index to set the value at.
-     * @param value The blockRelativityOffsets to set.
-     */
-    private void setBlockRelativityOffsets(
-        int index, int value) {
-      ensureBlockRelativityOffsetsIsMutable();
-      blockRelativityOffsets_.setInt(index, value);
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @param value The blockRelativityOffsets to add.
-     */
-    private void addBlockRelativityOffsets(int value) {
-      ensureBlockRelativityOffsetsIsMutable();
-      blockRelativityOffsets_.addInt(value);
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     * @param values The blockRelativityOffsets to add.
-     */
-    private void addAllBlockRelativityOffsets(
-        java.lang.Iterable<? extends java.lang.Integer> values) {
-      ensureBlockRelativityOffsetsIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, blockRelativityOffsets_);
-    }
-    /**
-     * <code>repeated int32 block_relativity_offsets = 11;</code>
-     */
-    private void clearBlockRelativityOffsets() {
-      blockRelativityOffsets_ = emptyIntList();
-    }
-
-    public static final int CONFIDENCE_FIELD_NUMBER = 9;
-    private org.bitcoinj.wallet.Protos.TransactionConfidence confidence_;
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     */
-    @java.lang.Override
-    public boolean hasConfidence() {
-      return ((bitField0_ & 0x00000020) != 0);
-    }
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.TransactionConfidence getConfidence() {
-      return confidence_ == null ? org.bitcoinj.wallet.Protos.TransactionConfidence.getDefaultInstance() : confidence_;
-    }
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     */
-    private void setConfidence(org.bitcoinj.wallet.Protos.TransactionConfidence value) {
-      value.getClass();
-  confidence_ = value;
-      bitField0_ |= 0x00000020;
-      }
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeConfidence(org.bitcoinj.wallet.Protos.TransactionConfidence value) {
-      value.getClass();
-  if (confidence_ != null &&
-          confidence_ != org.bitcoinj.wallet.Protos.TransactionConfidence.getDefaultInstance()) {
-        confidence_ =
-          org.bitcoinj.wallet.Protos.TransactionConfidence.newBuilder(confidence_).mergeFrom(value).buildPartial();
-      } else {
-        confidence_ = value;
-      }
-      bitField0_ |= 0x00000020;
-    }
-    /**
-     * <pre>
-     * Data describing where the transaction is in the chain.
-     * </pre>
-     *
-     * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-     */
-    private void clearConfidence() {  confidence_ = null;
-      bitField0_ = (bitField0_ & ~0x00000020);
-    }
-
-    public static final int PURPOSE_FIELD_NUMBER = 10;
-    private int purpose_;
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     * @return Whether the purpose field is set.
-     */
-    @java.lang.Override
-    public boolean hasPurpose() {
-      return ((bitField0_ & 0x00000040) != 0);
-    }
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     * @return The purpose.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Transaction.Purpose getPurpose() {
-      org.bitcoinj.wallet.Protos.Transaction.Purpose result = org.bitcoinj.wallet.Protos.Transaction.Purpose.forNumber(purpose_);
-      return result == null ? org.bitcoinj.wallet.Protos.Transaction.Purpose.UNKNOWN : result;
-    }
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     * @param value The purpose to set.
-     */
-    private void setPurpose(org.bitcoinj.wallet.Protos.Transaction.Purpose value) {
-      purpose_ = value.getNumber();
-      bitField0_ |= 0x00000040;
-    }
-    /**
-     * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-     */
-    private void clearPurpose() {
-      bitField0_ = (bitField0_ & ~0x00000040);
-      purpose_ = 0;
-    }
-
-    public static final int EXCHANGE_RATE_FIELD_NUMBER = 12;
-    private org.bitcoinj.wallet.Protos.ExchangeRate exchangeRate_;
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     */
-    @java.lang.Override
-    public boolean hasExchangeRate() {
-      return ((bitField0_ & 0x00000080) != 0);
-    }
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.ExchangeRate getExchangeRate() {
-      return exchangeRate_ == null ? org.bitcoinj.wallet.Protos.ExchangeRate.getDefaultInstance() : exchangeRate_;
-    }
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     */
-    private void setExchangeRate(org.bitcoinj.wallet.Protos.ExchangeRate value) {
-      value.getClass();
-  exchangeRate_ = value;
-      bitField0_ |= 0x00000080;
-      }
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeExchangeRate(org.bitcoinj.wallet.Protos.ExchangeRate value) {
-      value.getClass();
-  if (exchangeRate_ != null &&
-          exchangeRate_ != org.bitcoinj.wallet.Protos.ExchangeRate.getDefaultInstance()) {
-        exchangeRate_ =
-          org.bitcoinj.wallet.Protos.ExchangeRate.newBuilder(exchangeRate_).mergeFrom(value).buildPartial();
-      } else {
-        exchangeRate_ = value;
-      }
-      bitField0_ |= 0x00000080;
-    }
-    /**
-     * <pre>
-     * Exchange rate that was valid when the transaction was sent.
-     * </pre>
-     *
-     * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-     */
-    private void clearExchangeRate() {  exchangeRate_ = null;
-      bitField0_ = (bitField0_ & ~0x00000080);
-    }
-
-    public static final int MEMO_FIELD_NUMBER = 13;
-    private java.lang.String memo_;
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return Whether the memo field is set.
-     */
-    @java.lang.Override
-    public boolean hasMemo() {
-      return ((bitField0_ & 0x00000100) != 0);
-    }
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return The memo.
-     */
-    @java.lang.Override
-    public java.lang.String getMemo() {
-      return memo_;
-    }
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @return The bytes for memo.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getMemoBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(memo_);
-    }
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @param value The memo to set.
-     */
-    private void setMemo(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000100;
-      memo_ = value;
-    }
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     */
-    private void clearMemo() {
-      bitField0_ = (bitField0_ & ~0x00000100);
-      memo_ = getDefaultInstance().getMemo();
-    }
-    /**
-     * <pre>
-     * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-     * transaction.
-     * </pre>
-     *
-     * <code>optional string memo = 13;</code>
-     * @param value The bytes for memo to set.
-     */
-    private void setMemoBytes(
-        com.google.protobuf.ByteString value) {
-      memo_ = value.toStringUtf8();
-      bitField0_ |= 0x00000100;
-    }
-
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Transaction parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.Transaction prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * Protobuf type {@code wallet.Transaction}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.Transaction, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.Transaction)
-        org.bitcoinj.wallet.Protos.TransactionOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.Transaction.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * See Wallet.java for detailed description of pool semantics
-       * </pre>
-       *
-       * <code>required int32 version = 1;</code>
-       * @return Whether the version field is set.
-       */
-      @java.lang.Override
-      public boolean hasVersion() {
-        return instance.hasVersion();
-      }
-      /**
-       * <pre>
-       * See Wallet.java for detailed description of pool semantics
-       * </pre>
-       *
-       * <code>required int32 version = 1;</code>
-       * @return The version.
-       */
-      @java.lang.Override
-      public int getVersion() {
-        return instance.getVersion();
-      }
-      /**
-       * <pre>
-       * See Wallet.java for detailed description of pool semantics
-       * </pre>
-       *
-       * <code>required int32 version = 1;</code>
-       * @param value The version to set.
-       * @return This builder for chaining.
-       */
-      public Builder setVersion(int value) {
-        copyOnWrite();
-        instance.setVersion(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * See Wallet.java for detailed description of pool semantics
-       * </pre>
-       *
-       * <code>required int32 version = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearVersion() {
-        copyOnWrite();
-        instance.clearVersion();
-        return this;
-      }
-
-      /**
-       * <code>required bytes hash = 2;</code>
-       * @return Whether the hash field is set.
-       */
-      @java.lang.Override
-      public boolean hasHash() {
-        return instance.hasHash();
-      }
-      /**
-       * <code>required bytes hash = 2;</code>
-       * @return The hash.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getHash() {
-        return instance.getHash();
-      }
-      /**
-       * <code>required bytes hash = 2;</code>
-       * @param value The hash to set.
-       * @return This builder for chaining.
-       */
-      public Builder setHash(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setHash(value);
-        return this;
-      }
-      /**
-       * <code>required bytes hash = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearHash() {
-        copyOnWrite();
-        instance.clearHash();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * If pool is not present, that means either:
-       *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-       *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-       *  - Or the Pool enum got a new value which your software is too old to parse.
-       * </pre>
-       *
-       * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-       * @return Whether the pool field is set.
-       */
-      @java.lang.Override
-      public boolean hasPool() {
-        return instance.hasPool();
-      }
-      /**
-       * <pre>
-       * If pool is not present, that means either:
-       *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-       *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-       *  - Or the Pool enum got a new value which your software is too old to parse.
-       * </pre>
-       *
-       * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-       * @return The pool.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Transaction.Pool getPool() {
-        return instance.getPool();
-      }
-      /**
-       * <pre>
-       * If pool is not present, that means either:
-       *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-       *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-       *  - Or the Pool enum got a new value which your software is too old to parse.
-       * </pre>
-       *
-       * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-       * @param value The enum numeric value on the wire for pool to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPool(org.bitcoinj.wallet.Protos.Transaction.Pool value) {
-        copyOnWrite();
-        instance.setPool(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * If pool is not present, that means either:
-       *  - This Transaction is either not in a wallet at all (the proto is re-used elsewhere)
-       *  - Or it is stored but for other purposes, for example, because it is the overriding transaction of a double spend.
-       *  - Or the Pool enum got a new value which your software is too old to parse.
-       * </pre>
-       *
-       * <code>optional .wallet.Transaction.Pool pool = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPool() {
-        copyOnWrite();
-        instance.clearPool();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The nLockTime field is useful for contracts.
-       * </pre>
-       *
-       * <code>optional uint32 lock_time = 4;</code>
-       * @return Whether the lockTime field is set.
-       */
-      @java.lang.Override
-      public boolean hasLockTime() {
-        return instance.hasLockTime();
-      }
-      /**
-       * <pre>
-       * The nLockTime field is useful for contracts.
-       * </pre>
-       *
-       * <code>optional uint32 lock_time = 4;</code>
-       * @return The lockTime.
-       */
-      @java.lang.Override
-      public int getLockTime() {
-        return instance.getLockTime();
-      }
-      /**
-       * <pre>
-       * The nLockTime field is useful for contracts.
-       * </pre>
-       *
-       * <code>optional uint32 lock_time = 4;</code>
-       * @param value The lockTime to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLockTime(int value) {
-        copyOnWrite();
-        instance.setLockTime(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The nLockTime field is useful for contracts.
-       * </pre>
-       *
-       * <code>optional uint32 lock_time = 4;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLockTime() {
-        copyOnWrite();
-        instance.clearLockTime();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * millis since epoch the transaction was last updated
-       * </pre>
-       *
-       * <code>optional int64 updated_at = 5;</code>
-       * @return Whether the updatedAt field is set.
-       */
-      @java.lang.Override
-      public boolean hasUpdatedAt() {
-        return instance.hasUpdatedAt();
-      }
-      /**
-       * <pre>
-       * millis since epoch the transaction was last updated
-       * </pre>
-       *
-       * <code>optional int64 updated_at = 5;</code>
-       * @return The updatedAt.
-       */
-      @java.lang.Override
-      public long getUpdatedAt() {
-        return instance.getUpdatedAt();
-      }
-      /**
-       * <pre>
-       * millis since epoch the transaction was last updated
-       * </pre>
-       *
-       * <code>optional int64 updated_at = 5;</code>
-       * @param value The updatedAt to set.
-       * @return This builder for chaining.
-       */
-      public Builder setUpdatedAt(long value) {
-        copyOnWrite();
-        instance.setUpdatedAt(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * millis since epoch the transaction was last updated
-       * </pre>
-       *
-       * <code>optional int64 updated_at = 5;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearUpdatedAt() {
-        copyOnWrite();
-        instance.clearUpdatedAt();
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.TransactionInput> getTransactionInputList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getTransactionInputList());
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      @java.lang.Override
-      public int getTransactionInputCount() {
-        return instance.getTransactionInputCount();
-      }/**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.TransactionInput getTransactionInput(int index) {
-        return instance.getTransactionInput(index);
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder setTransactionInput(
-          int index, org.bitcoinj.wallet.Protos.TransactionInput value) {
-        copyOnWrite();
-        instance.setTransactionInput(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder setTransactionInput(
-          int index, org.bitcoinj.wallet.Protos.TransactionInput.Builder builderForValue) {
-        copyOnWrite();
-        instance.setTransactionInput(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder addTransactionInput(org.bitcoinj.wallet.Protos.TransactionInput value) {
-        copyOnWrite();
-        instance.addTransactionInput(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder addTransactionInput(
-          int index, org.bitcoinj.wallet.Protos.TransactionInput value) {
-        copyOnWrite();
-        instance.addTransactionInput(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder addTransactionInput(
-          org.bitcoinj.wallet.Protos.TransactionInput.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransactionInput(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder addTransactionInput(
-          int index, org.bitcoinj.wallet.Protos.TransactionInput.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransactionInput(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder addAllTransactionInput(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.TransactionInput> values) {
-        copyOnWrite();
-        instance.addAllTransactionInput(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder clearTransactionInput() {
-        copyOnWrite();
-        instance.clearTransactionInput();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionInput transaction_input = 6;</code>
-       */
-      public Builder removeTransactionInput(int index) {
-        copyOnWrite();
-        instance.removeTransactionInput(index);
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.TransactionOutput> getTransactionOutputList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getTransactionOutputList());
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      @java.lang.Override
-      public int getTransactionOutputCount() {
-        return instance.getTransactionOutputCount();
-      }/**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.TransactionOutput getTransactionOutput(int index) {
-        return instance.getTransactionOutput(index);
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder setTransactionOutput(
-          int index, org.bitcoinj.wallet.Protos.TransactionOutput value) {
-        copyOnWrite();
-        instance.setTransactionOutput(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder setTransactionOutput(
-          int index, org.bitcoinj.wallet.Protos.TransactionOutput.Builder builderForValue) {
-        copyOnWrite();
-        instance.setTransactionOutput(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder addTransactionOutput(org.bitcoinj.wallet.Protos.TransactionOutput value) {
-        copyOnWrite();
-        instance.addTransactionOutput(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder addTransactionOutput(
-          int index, org.bitcoinj.wallet.Protos.TransactionOutput value) {
-        copyOnWrite();
-        instance.addTransactionOutput(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder addTransactionOutput(
-          org.bitcoinj.wallet.Protos.TransactionOutput.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransactionOutput(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder addTransactionOutput(
-          int index, org.bitcoinj.wallet.Protos.TransactionOutput.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransactionOutput(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder addAllTransactionOutput(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.TransactionOutput> values) {
-        copyOnWrite();
-        instance.addAllTransactionOutput(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder clearTransactionOutput() {
-        copyOnWrite();
-        instance.clearTransactionOutput();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.TransactionOutput transaction_output = 7;</code>
-       */
-      public Builder removeTransactionOutput(int index) {
-        copyOnWrite();
-        instance.removeTransactionOutput(index);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @return A list containing the blockHash.
-       */
-      @java.lang.Override
-      public java.util.List<com.google.protobuf.ByteString>
-          getBlockHashList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getBlockHashList());
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @return The count of blockHash.
-       */
-      @java.lang.Override
-      public int getBlockHashCount() {
-        return instance.getBlockHashCount();
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @param index The index of the element to return.
-       * @return The blockHash at the given index.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getBlockHash(int index) {
-        return instance.getBlockHash(index);
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @param value The blockHash to set.
-       * @return This builder for chaining.
-       */
-      public Builder setBlockHash(
-          int index, com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setBlockHash(index, value);
-        return this;
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @param value The blockHash to add.
-       * @return This builder for chaining.
-       */
-      public Builder addBlockHash(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.addBlockHash(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @param values The blockHash to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllBlockHash(
-          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
-        copyOnWrite();
-        instance.addAllBlockHash(values);
-        return this;
-      }
-      /**
-       * <pre>
-       * A list of blocks in which the transaction has been observed (on any chain). Also, a number used to disambiguate
-       * ordering within a block.
-       * </pre>
-       *
-       * <code>repeated bytes block_hash = 8;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearBlockHash() {
-        copyOnWrite();
-        instance.clearBlockHash();
-        return this;
-      }
-
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @return A list containing the blockRelativityOffsets.
-       */
-      @java.lang.Override
-      public java.util.List<java.lang.Integer>
-          getBlockRelativityOffsetsList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getBlockRelativityOffsetsList());
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @return The count of blockRelativityOffsets.
-       */
-      @java.lang.Override
-      public int getBlockRelativityOffsetsCount() {
-        return instance.getBlockRelativityOffsetsCount();
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @param index The index of the element to return.
-       * @return The blockRelativityOffsets at the given index.
-       */
-      @java.lang.Override
-      public int getBlockRelativityOffsets(int index) {
-        return instance.getBlockRelativityOffsets(index);
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @param value The blockRelativityOffsets to set.
-       * @return This builder for chaining.
-       */
-      public Builder setBlockRelativityOffsets(
-          int index, int value) {
-        copyOnWrite();
-        instance.setBlockRelativityOffsets(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @param value The blockRelativityOffsets to add.
-       * @return This builder for chaining.
-       */
-      public Builder addBlockRelativityOffsets(int value) {
-        copyOnWrite();
-        instance.addBlockRelativityOffsets(value);
-        return this;
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @param values The blockRelativityOffsets to add.
-       * @return This builder for chaining.
-       */
-      public Builder addAllBlockRelativityOffsets(
-          java.lang.Iterable<? extends java.lang.Integer> values) {
-        copyOnWrite();
-        instance.addAllBlockRelativityOffsets(values);
-        return this;
-      }
-      /**
-       * <code>repeated int32 block_relativity_offsets = 11;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearBlockRelativityOffsets() {
-        copyOnWrite();
-        instance.clearBlockRelativityOffsets();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      @java.lang.Override
-      public boolean hasConfidence() {
-        return instance.hasConfidence();
-      }
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.TransactionConfidence getConfidence() {
-        return instance.getConfidence();
-      }
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      public Builder setConfidence(org.bitcoinj.wallet.Protos.TransactionConfidence value) {
-        copyOnWrite();
-        instance.setConfidence(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      public Builder setConfidence(
-          org.bitcoinj.wallet.Protos.TransactionConfidence.Builder builderForValue) {
-        copyOnWrite();
-        instance.setConfidence(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      public Builder mergeConfidence(org.bitcoinj.wallet.Protos.TransactionConfidence value) {
-        copyOnWrite();
-        instance.mergeConfidence(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Data describing where the transaction is in the chain.
-       * </pre>
-       *
-       * <code>optional .wallet.TransactionConfidence confidence = 9;</code>
-       */
-      public Builder clearConfidence() {  copyOnWrite();
-        instance.clearConfidence();
-        return this;
-      }
-
-      /**
-       * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-       * @return Whether the purpose field is set.
-       */
-      @java.lang.Override
-      public boolean hasPurpose() {
-        return instance.hasPurpose();
-      }
-      /**
-       * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-       * @return The purpose.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Transaction.Purpose getPurpose() {
-        return instance.getPurpose();
-      }
-      /**
-       * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-       * @param value The enum numeric value on the wire for purpose to set.
-       * @return This builder for chaining.
-       */
-      public Builder setPurpose(org.bitcoinj.wallet.Protos.Transaction.Purpose value) {
-        copyOnWrite();
-        instance.setPurpose(value);
-        return this;
-      }
-      /**
-       * <code>optional .wallet.Transaction.Purpose purpose = 10 [default = UNKNOWN];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearPurpose() {
-        copyOnWrite();
-        instance.clearPurpose();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      @java.lang.Override
-      public boolean hasExchangeRate() {
-        return instance.hasExchangeRate();
-      }
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.ExchangeRate getExchangeRate() {
-        return instance.getExchangeRate();
-      }
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      public Builder setExchangeRate(org.bitcoinj.wallet.Protos.ExchangeRate value) {
-        copyOnWrite();
-        instance.setExchangeRate(value);
-        return this;
-        }
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      public Builder setExchangeRate(
-          org.bitcoinj.wallet.Protos.ExchangeRate.Builder builderForValue) {
-        copyOnWrite();
-        instance.setExchangeRate(builderForValue.build());
-        return this;
-      }
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      public Builder mergeExchangeRate(org.bitcoinj.wallet.Protos.ExchangeRate value) {
-        copyOnWrite();
-        instance.mergeExchangeRate(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Exchange rate that was valid when the transaction was sent.
-       * </pre>
-       *
-       * <code>optional .wallet.ExchangeRate exchange_rate = 12;</code>
-       */
-      public Builder clearExchangeRate() {  copyOnWrite();
-        instance.clearExchangeRate();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @return Whether the memo field is set.
-       */
-      @java.lang.Override
-      public boolean hasMemo() {
-        return instance.hasMemo();
-      }
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @return The memo.
-       */
-      @java.lang.Override
-      public java.lang.String getMemo() {
-        return instance.getMemo();
-      }
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @return The bytes for memo.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getMemoBytes() {
-        return instance.getMemoBytes();
-      }
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @param value The memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemo(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setMemo(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearMemo() {
-        copyOnWrite();
-        instance.clearMemo();
-        return this;
-      }
-      /**
-       * <pre>
-       * Memo of the transaction. It can be used to record the memo of the payment request that initiated the
-       * transaction.
-       * </pre>
-       *
-       * <code>optional string memo = 13;</code>
-       * @param value The bytes for memo to set.
-       * @return This builder for chaining.
-       */
-      public Builder setMemoBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setMemoBytes(value);
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.Transaction)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.Transaction();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "version_",
-              "hash_",
-              "pool_",
-              org.bitcoinj.wallet.Protos.Transaction.Pool.internalGetVerifier(),
-              "lockTime_",
-              "updatedAt_",
-              "transactionInput_",
-              org.bitcoinj.wallet.Protos.TransactionInput.class,
-              "transactionOutput_",
-              org.bitcoinj.wallet.Protos.TransactionOutput.class,
-              "blockHash_",
-              "confidence_",
-              "purpose_",
-              org.bitcoinj.wallet.Protos.Transaction.Purpose.internalGetVerifier(),
-              "blockRelativityOffsets_",
-              "exchangeRate_",
-              "memo_",
-            };
-            java.lang.String info =
-                "\u0001\r\u0000\u0001\u0001\r\r\u0000\u0004\u0006\u0001\u1504\u0000\u0002\u150a\u0001" +
-                "\u0003\u100c\u0002\u0004\u100b\u0003\u0005\u1002\u0004\u0006\u041b\u0007\u041b\b" +
-                "\u001c\t\u1409\u0005\n\u100c\u0006\u000b\u0016\f\u1409\u0007\r\u1008\b";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.Transaction> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.Transaction.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.Transaction>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.Transaction)
-    private static final org.bitcoinj.wallet.Protos.Transaction DEFAULT_INSTANCE;
-    static {
-      Transaction defaultInstance = new Transaction();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        Transaction.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.Transaction getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<Transaction> PARSER;
-
-    public static com.google.protobuf.Parser<Transaction> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface ScryptParametersOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.ScryptParameters)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     * @return Whether the salt field is set.
-     */
-    boolean hasSalt();
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     * @return The salt.
-     */
-    com.google.protobuf.ByteString getSalt();
-
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     * @return Whether the n field is set.
-     */
-    boolean hasN();
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     * @return The n.
-     */
-    long getN();
-
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     * @return Whether the r field is set.
-     */
-    boolean hasR();
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     * @return The r.
-     */
-    int getR();
-
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     * @return Whether the p field is set.
-     */
-    boolean hasP();
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     * @return The p.
-     */
-    int getP();
-  }
-  /**
-   * <pre>
-   ** The parameters used in the scrypt key derivation function.
-   *  The default values are taken from http://www.tarsnap.com/scrypt/scrypt-slides.pdf.
-   *  They can be increased - n is the number of iterations performed and
-   *  r and p can be used to tweak the algorithm - see:
-   *  http://stackoverflow.com/questions/11126315/what-are-optimal-scrypt-work-factors
-   * </pre>
-   *
-   * Protobuf type {@code wallet.ScryptParameters}
-   */
-  public  static final class ScryptParameters extends
-      com.google.protobuf.GeneratedMessageLite<
-          ScryptParameters, ScryptParameters.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.ScryptParameters)
-      ScryptParametersOrBuilder {
-    private ScryptParameters() {
-      salt_ = com.google.protobuf.ByteString.EMPTY;
-      n_ = 16384L;
-      r_ = 8;
-      p_ = 1;
-    }
-    private int bitField0_;
-    public static final int SALT_FIELD_NUMBER = 1;
-    private com.google.protobuf.ByteString salt_;
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     * @return Whether the salt field is set.
-     */
-    @java.lang.Override
-    public boolean hasSalt() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     * @return The salt.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getSalt() {
-      return salt_;
-    }
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     * @param value The salt to set.
-     */
-    private void setSalt(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      salt_ = value;
-    }
-    /**
-     * <pre>
-     * Salt to use in generation of the wallet password (8 bytes)
-     * </pre>
-     *
-     * <code>required bytes salt = 1;</code>
-     */
-    private void clearSalt() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      salt_ = getDefaultInstance().getSalt();
-    }
-
-    public static final int N_FIELD_NUMBER = 2;
-    private long n_;
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     * @return Whether the n field is set.
-     */
-    @java.lang.Override
-    public boolean hasN() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     * @return The n.
-     */
-    @java.lang.Override
-    public long getN() {
-      return n_;
-    }
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     * @param value The n to set.
-     */
-    private void setN(long value) {
-      bitField0_ |= 0x00000002;
-      n_ = value;
-    }
-    /**
-     * <pre>
-     * CPU/ memory cost parameter
-     * </pre>
-     *
-     * <code>optional int64 n = 2 [default = 16384];</code>
-     */
-    private void clearN() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      n_ = 16384L;
-    }
-
-    public static final int R_FIELD_NUMBER = 3;
-    private int r_;
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     * @return Whether the r field is set.
-     */
-    @java.lang.Override
-    public boolean hasR() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     * @return The r.
-     */
-    @java.lang.Override
-    public int getR() {
-      return r_;
-    }
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     * @param value The r to set.
-     */
-    private void setR(int value) {
-      bitField0_ |= 0x00000004;
-      r_ = value;
-    }
-    /**
-     * <pre>
-     * Block size parameter
-     * </pre>
-     *
-     * <code>optional int32 r = 3 [default = 8];</code>
-     */
-    private void clearR() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      r_ = 8;
-    }
-
-    public static final int P_FIELD_NUMBER = 4;
-    private int p_;
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     * @return Whether the p field is set.
-     */
-    @java.lang.Override
-    public boolean hasP() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     * @return The p.
-     */
-    @java.lang.Override
-    public int getP() {
-      return p_;
-    }
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     * @param value The p to set.
-     */
-    private void setP(int value) {
-      bitField0_ |= 0x00000008;
-      p_ = value;
-    }
-    /**
-     * <pre>
-     * Parallelisation parameter
-     * </pre>
-     *
-     * <code>optional int32 p = 4 [default = 1];</code>
-     */
-    private void clearP() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      p_ = 1;
-    }
-
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ScryptParameters parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.ScryptParameters prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     ** The parameters used in the scrypt key derivation function.
-     *  The default values are taken from http://www.tarsnap.com/scrypt/scrypt-slides.pdf.
-     *  They can be increased - n is the number of iterations performed and
-     *  r and p can be used to tweak the algorithm - see:
-     *  http://stackoverflow.com/questions/11126315/what-are-optimal-scrypt-work-factors
-     * </pre>
-     *
-     * Protobuf type {@code wallet.ScryptParameters}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.ScryptParameters, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.ScryptParameters)
-        org.bitcoinj.wallet.Protos.ScryptParametersOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.ScryptParameters.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * Salt to use in generation of the wallet password (8 bytes)
-       * </pre>
-       *
-       * <code>required bytes salt = 1;</code>
-       * @return Whether the salt field is set.
-       */
-      @java.lang.Override
-      public boolean hasSalt() {
-        return instance.hasSalt();
-      }
-      /**
-       * <pre>
-       * Salt to use in generation of the wallet password (8 bytes)
-       * </pre>
-       *
-       * <code>required bytes salt = 1;</code>
-       * @return The salt.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getSalt() {
-        return instance.getSalt();
-      }
-      /**
-       * <pre>
-       * Salt to use in generation of the wallet password (8 bytes)
-       * </pre>
-       *
-       * <code>required bytes salt = 1;</code>
-       * @param value The salt to set.
-       * @return This builder for chaining.
-       */
-      public Builder setSalt(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setSalt(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * Salt to use in generation of the wallet password (8 bytes)
-       * </pre>
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-    /**
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-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @return Whether the networkIdentifier field is set.
-     */
-    boolean hasNetworkIdentifier();
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
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-    java.lang.String getNetworkIdentifier();
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-    com.google.protobuf.ByteString
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-
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     * @return Whether the lastSeenBlockHash field is set.
-     */
-    boolean hasLastSeenBlockHash();
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     * @return The lastSeenBlockHash.
-     */
-    com.google.protobuf.ByteString getLastSeenBlockHash();
-
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     * @return Whether the lastSeenBlockHeight field is set.
-     */
-    boolean hasLastSeenBlockHeight();
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     * @return The lastSeenBlockHeight.
-     */
-    int getLastSeenBlockHeight();
-
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     * @return Whether the lastSeenBlockTimeSecs field is set.
-     */
-    boolean hasLastSeenBlockTimeSecs();
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     * @return The lastSeenBlockTimeSecs.
-     */
-    long getLastSeenBlockTimeSecs();
-
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.Key> 
-        getKeyList();
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    org.bitcoinj.wallet.Protos.Key getKey(int index);
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    int getKeyCount();
-
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.Transaction> 
-        getTransactionList();
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    org.bitcoinj.wallet.Protos.Transaction getTransaction(int index);
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    int getTransactionCount();
-
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.Script> 
-        getWatchedScriptList();
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    org.bitcoinj.wallet.Protos.Script getWatchedScript(int index);
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    int getWatchedScriptCount();
-
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     * @return Whether the encryptionType field is set.
-     */
-    boolean hasEncryptionType();
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     * @return The encryptionType.
-     */
-    org.bitcoinj.wallet.Protos.Wallet.EncryptionType getEncryptionType();
-
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     * @return Whether the encryptionParameters field is set.
-     */
-    boolean hasEncryptionParameters();
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     * @return The encryptionParameters.
-     */
-    org.bitcoinj.wallet.Protos.ScryptParameters getEncryptionParameters();
-
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     * @return Whether the version field is set.
-     */
-    boolean hasVersion();
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     * @return The version.
-     */
-    int getVersion();
-
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.Extension> 
-        getExtensionList();
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    org.bitcoinj.wallet.Protos.Extension getExtension(int index);
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    int getExtensionCount();
-
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return Whether the description field is set.
-     */
-    boolean hasDescription();
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return The description.
-     */
-    java.lang.String getDescription();
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return The bytes for description.
-     */
-    com.google.protobuf.ByteString
-        getDescriptionBytes();
-
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     * @return Whether the keyRotationTime field is set.
-     */
-    boolean hasKeyRotationTime();
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     * @return The keyRotationTime.
-     */
-    long getKeyRotationTime();
-
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    java.util.List<org.bitcoinj.wallet.Protos.Tag> 
-        getTagsList();
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    org.bitcoinj.wallet.Protos.Tag getTags(int index);
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    int getTagsCount();
-  }
-  /**
-   * <pre>
-   ** A bitcoin wallet 
-   * </pre>
-   *
-   * Protobuf type {@code wallet.Wallet}
-   */
-  public  static final class Wallet extends
-      com.google.protobuf.GeneratedMessageLite<
-          Wallet, Wallet.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.Wallet)
-      WalletOrBuilder {
-    private Wallet() {
-      networkIdentifier_ = "";
-      lastSeenBlockHash_ = com.google.protobuf.ByteString.EMPTY;
-      key_ = emptyProtobufList();
-      transaction_ = emptyProtobufList();
-      watchedScript_ = emptyProtobufList();
-      encryptionType_ = 1;
-      version_ = 1;
-      extension_ = emptyProtobufList();
-      description_ = "";
-      tags_ = emptyProtobufList();
-    }
-    /**
-     * <pre>
-     **
-     * The encryption type of the wallet.
-     *
-     * The encryption type is UNENCRYPTED for wallets where the wallet does not support encryption - wallets prior to
-     * encryption support are grandfathered in as this wallet type.
-     * When a wallet is ENCRYPTED_SCRYPT_AES the keys are either encrypted with the wallet password or are unencrypted.
-     * </pre>
-     *
-     * Protobuf enum {@code wallet.Wallet.EncryptionType}
-     */
-    public enum EncryptionType
-        implements com.google.protobuf.Internal.EnumLite {
-      /**
-       * <pre>
-       * All keys in the wallet are unencrypted
-       * </pre>
-       *
-       * <code>UNENCRYPTED = 1;</code>
-       */
-      UNENCRYPTED(1),
-      /**
-       * <pre>
-       * All keys are encrypted with a passphrase based KDF of scrypt and AES encryption
-       * </pre>
-       *
-       * <code>ENCRYPTED_SCRYPT_AES = 2;</code>
-       */
-      ENCRYPTED_SCRYPT_AES(2),
-      ;
-
-      /**
-       * <pre>
-       * All keys in the wallet are unencrypted
-       * </pre>
-       *
-       * <code>UNENCRYPTED = 1;</code>
-       */
-      public static final int UNENCRYPTED_VALUE = 1;
-      /**
-       * <pre>
-       * All keys are encrypted with a passphrase based KDF of scrypt and AES encryption
-       * </pre>
-       *
-       * <code>ENCRYPTED_SCRYPT_AES = 2;</code>
-       */
-      public static final int ENCRYPTED_SCRYPT_AES_VALUE = 2;
-
-
-      @java.lang.Override
-      public final int getNumber() {
-        return value;
-      }
-
-      /**
-       * @param value The number of the enum to look for.
-       * @return The enum associated with the given number.
-       * @deprecated Use {@link #forNumber(int)} instead.
-       */
-      @java.lang.Deprecated
-      public static EncryptionType valueOf(int value) {
-        return forNumber(value);
-      }
-
-      public static EncryptionType forNumber(int value) {
-        switch (value) {
-          case 1: return UNENCRYPTED;
-          case 2: return ENCRYPTED_SCRYPT_AES;
-          default: return null;
-        }
-      }
-
-      public static com.google.protobuf.Internal.EnumLiteMap<EncryptionType>
-          internalGetValueMap() {
-        return internalValueMap;
-      }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          EncryptionType> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap<EncryptionType>() {
-              @java.lang.Override
-              public EncryptionType findValueByNumber(int number) {
-                return EncryptionType.forNumber(number);
-              }
-            };
-
-      public static com.google.protobuf.Internal.EnumVerifier 
-          internalGetVerifier() {
-        return EncryptionTypeVerifier.INSTANCE;
-      }
-
-      private static final class EncryptionTypeVerifier implements 
-           com.google.protobuf.Internal.EnumVerifier { 
-              static final com.google.protobuf.Internal.EnumVerifier           INSTANCE = new EncryptionTypeVerifier();
-              @java.lang.Override
-              public boolean isInRange(int number) {
-                return EncryptionType.forNumber(number) != null;
-              }
-            };
-
-      private final int value;
-
-      private EncryptionType(int value) {
-        this.value = value;
-      }
-
-      // @@protoc_insertion_point(enum_scope:wallet.Wallet.EncryptionType)
-    }
-
-    private int bitField0_;
-    public static final int NETWORK_IDENTIFIER_FIELD_NUMBER = 1;
-    private java.lang.String networkIdentifier_;
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @return Whether the networkIdentifier field is set.
-     */
-    @java.lang.Override
-    public boolean hasNetworkIdentifier() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @return The networkIdentifier.
-     */
-    @java.lang.Override
-    public java.lang.String getNetworkIdentifier() {
-      return networkIdentifier_;
-    }
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @return The bytes for networkIdentifier.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getNetworkIdentifierBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(networkIdentifier_);
-    }
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @param value The networkIdentifier to set.
-     */
-    private void setNetworkIdentifier(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000001;
-      networkIdentifier_ = value;
-    }
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     */
-    private void clearNetworkIdentifier() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      networkIdentifier_ = getDefaultInstance().getNetworkIdentifier();
-    }
-    /**
-     * <pre>
-     * the network used by this wallet
-     * </pre>
-     *
-     * <code>required string network_identifier = 1;</code>
-     * @param value The bytes for networkIdentifier to set.
-     */
-    private void setNetworkIdentifierBytes(
-        com.google.protobuf.ByteString value) {
-      networkIdentifier_ = value.toStringUtf8();
-      bitField0_ |= 0x00000001;
-    }
-
-    public static final int LAST_SEEN_BLOCK_HASH_FIELD_NUMBER = 2;
-    private com.google.protobuf.ByteString lastSeenBlockHash_;
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     * @return Whether the lastSeenBlockHash field is set.
-     */
-    @java.lang.Override
-    public boolean hasLastSeenBlockHash() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     * @return The lastSeenBlockHash.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString getLastSeenBlockHash() {
-      return lastSeenBlockHash_;
-    }
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     * @param value The lastSeenBlockHash to set.
-     */
-    private void setLastSeenBlockHash(com.google.protobuf.ByteString value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000002;
-      lastSeenBlockHash_ = value;
-    }
-    /**
-     * <pre>
-     * The SHA256 hash of the head of the best chain seen by this wallet.
-     * </pre>
-     *
-     * <code>optional bytes last_seen_block_hash = 2;</code>
-     */
-    private void clearLastSeenBlockHash() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      lastSeenBlockHash_ = getDefaultInstance().getLastSeenBlockHash();
-    }
-
-    public static final int LAST_SEEN_BLOCK_HEIGHT_FIELD_NUMBER = 12;
-    private int lastSeenBlockHeight_;
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     * @return Whether the lastSeenBlockHeight field is set.
-     */
-    @java.lang.Override
-    public boolean hasLastSeenBlockHeight() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     * @return The lastSeenBlockHeight.
-     */
-    @java.lang.Override
-    public int getLastSeenBlockHeight() {
-      return lastSeenBlockHeight_;
-    }
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     * @param value The lastSeenBlockHeight to set.
-     */
-    private void setLastSeenBlockHeight(int value) {
-      bitField0_ |= 0x00000004;
-      lastSeenBlockHeight_ = value;
-    }
-    /**
-     * <pre>
-     * The height in the chain of the last seen block.
-     * </pre>
-     *
-     * <code>optional uint32 last_seen_block_height = 12;</code>
-     */
-    private void clearLastSeenBlockHeight() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      lastSeenBlockHeight_ = 0;
-    }
-
-    public static final int LAST_SEEN_BLOCK_TIME_SECS_FIELD_NUMBER = 14;
-    private long lastSeenBlockTimeSecs_;
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     * @return Whether the lastSeenBlockTimeSecs field is set.
-     */
-    @java.lang.Override
-    public boolean hasLastSeenBlockTimeSecs() {
-      return ((bitField0_ & 0x00000008) != 0);
-    }
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     * @return The lastSeenBlockTimeSecs.
-     */
-    @java.lang.Override
-    public long getLastSeenBlockTimeSecs() {
-      return lastSeenBlockTimeSecs_;
-    }
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     * @param value The lastSeenBlockTimeSecs to set.
-     */
-    private void setLastSeenBlockTimeSecs(long value) {
-      bitField0_ |= 0x00000008;
-      lastSeenBlockTimeSecs_ = value;
-    }
-    /**
-     * <code>optional int64 last_seen_block_time_secs = 14;</code>
-     */
-    private void clearLastSeenBlockTimeSecs() {
-      bitField0_ = (bitField0_ & ~0x00000008);
-      lastSeenBlockTimeSecs_ = 0L;
-    }
-
-    public static final int KEY_FIELD_NUMBER = 3;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Key> key_;
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.Key> getKeyList() {
-      return key_;
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.KeyOrBuilder> 
-        getKeyOrBuilderList() {
-      return key_;
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    @java.lang.Override
-    public int getKeyCount() {
-      return key_.size();
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Key getKey(int index) {
-      return key_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    public org.bitcoinj.wallet.Protos.KeyOrBuilder getKeyOrBuilder(
-        int index) {
-      return key_.get(index);
-    }
-    private void ensureKeyIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Key> tmp = key_;
-      if (!tmp.isModifiable()) {
-        key_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void setKey(
-        int index, org.bitcoinj.wallet.Protos.Key value) {
-      value.getClass();
-  ensureKeyIsMutable();
-      key_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void addKey(org.bitcoinj.wallet.Protos.Key value) {
-      value.getClass();
-  ensureKeyIsMutable();
-      key_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void addKey(
-        int index, org.bitcoinj.wallet.Protos.Key value) {
-      value.getClass();
-  ensureKeyIsMutable();
-      key_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void addAllKey(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Key> values) {
-      ensureKeyIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, key_);
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void clearKey() {
-      key_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.Key key = 3;</code>
-     */
-    private void removeKey(int index) {
-      ensureKeyIsMutable();
-      key_.remove(index);
-    }
-
-    public static final int TRANSACTION_FIELD_NUMBER = 4;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Transaction> transaction_;
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.Transaction> getTransactionList() {
-      return transaction_;
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.TransactionOrBuilder> 
-        getTransactionOrBuilderList() {
-      return transaction_;
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    @java.lang.Override
-    public int getTransactionCount() {
-      return transaction_.size();
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Transaction getTransaction(int index) {
-      return transaction_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    public org.bitcoinj.wallet.Protos.TransactionOrBuilder getTransactionOrBuilder(
-        int index) {
-      return transaction_.get(index);
-    }
-    private void ensureTransactionIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Transaction> tmp = transaction_;
-      if (!tmp.isModifiable()) {
-        transaction_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void setTransaction(
-        int index, org.bitcoinj.wallet.Protos.Transaction value) {
-      value.getClass();
-  ensureTransactionIsMutable();
-      transaction_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void addTransaction(org.bitcoinj.wallet.Protos.Transaction value) {
-      value.getClass();
-  ensureTransactionIsMutable();
-      transaction_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void addTransaction(
-        int index, org.bitcoinj.wallet.Protos.Transaction value) {
-      value.getClass();
-  ensureTransactionIsMutable();
-      transaction_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void addAllTransaction(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Transaction> values) {
-      ensureTransactionIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, transaction_);
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void clearTransaction() {
-      transaction_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.Transaction transaction = 4;</code>
-     */
-    private void removeTransaction(int index) {
-      ensureTransactionIsMutable();
-      transaction_.remove(index);
-    }
-
-    public static final int WATCHED_SCRIPT_FIELD_NUMBER = 15;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Script> watchedScript_;
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.Script> getWatchedScriptList() {
-      return watchedScript_;
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.ScriptOrBuilder> 
-        getWatchedScriptOrBuilderList() {
-      return watchedScript_;
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    @java.lang.Override
-    public int getWatchedScriptCount() {
-      return watchedScript_.size();
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Script getWatchedScript(int index) {
-      return watchedScript_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    public org.bitcoinj.wallet.Protos.ScriptOrBuilder getWatchedScriptOrBuilder(
-        int index) {
-      return watchedScript_.get(index);
-    }
-    private void ensureWatchedScriptIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Script> tmp = watchedScript_;
-      if (!tmp.isModifiable()) {
-        watchedScript_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void setWatchedScript(
-        int index, org.bitcoinj.wallet.Protos.Script value) {
-      value.getClass();
-  ensureWatchedScriptIsMutable();
-      watchedScript_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void addWatchedScript(org.bitcoinj.wallet.Protos.Script value) {
-      value.getClass();
-  ensureWatchedScriptIsMutable();
-      watchedScript_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void addWatchedScript(
-        int index, org.bitcoinj.wallet.Protos.Script value) {
-      value.getClass();
-  ensureWatchedScriptIsMutable();
-      watchedScript_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void addAllWatchedScript(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Script> values) {
-      ensureWatchedScriptIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, watchedScript_);
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void clearWatchedScript() {
-      watchedScript_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.Script watched_script = 15;</code>
-     */
-    private void removeWatchedScript(int index) {
-      ensureWatchedScriptIsMutable();
-      watchedScript_.remove(index);
-    }
-
-    public static final int ENCRYPTION_TYPE_FIELD_NUMBER = 5;
-    private int encryptionType_;
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     * @return Whether the encryptionType field is set.
-     */
-    @java.lang.Override
-    public boolean hasEncryptionType() {
-      return ((bitField0_ & 0x00000010) != 0);
-    }
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     * @return The encryptionType.
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Wallet.EncryptionType getEncryptionType() {
-      org.bitcoinj.wallet.Protos.Wallet.EncryptionType result = org.bitcoinj.wallet.Protos.Wallet.EncryptionType.forNumber(encryptionType_);
-      return result == null ? org.bitcoinj.wallet.Protos.Wallet.EncryptionType.UNENCRYPTED : result;
-    }
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     * @param value The encryptionType to set.
-     */
-    private void setEncryptionType(org.bitcoinj.wallet.Protos.Wallet.EncryptionType value) {
-      encryptionType_ = value.getNumber();
-      bitField0_ |= 0x00000010;
-    }
-    /**
-     * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-     */
-    private void clearEncryptionType() {
-      bitField0_ = (bitField0_ & ~0x00000010);
-      encryptionType_ = 1;
-    }
-
-    public static final int ENCRYPTION_PARAMETERS_FIELD_NUMBER = 6;
-    private org.bitcoinj.wallet.Protos.ScryptParameters encryptionParameters_;
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     */
-    @java.lang.Override
-    public boolean hasEncryptionParameters() {
-      return ((bitField0_ & 0x00000020) != 0);
-    }
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.ScryptParameters getEncryptionParameters() {
-      return encryptionParameters_ == null ? org.bitcoinj.wallet.Protos.ScryptParameters.getDefaultInstance() : encryptionParameters_;
-    }
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     */
-    private void setEncryptionParameters(org.bitcoinj.wallet.Protos.ScryptParameters value) {
-      value.getClass();
-  encryptionParameters_ = value;
-      bitField0_ |= 0x00000020;
-      }
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     */
-    @java.lang.SuppressWarnings({"ReferenceEquality"})
-    private void mergeEncryptionParameters(org.bitcoinj.wallet.Protos.ScryptParameters value) {
-      value.getClass();
-  if (encryptionParameters_ != null &&
-          encryptionParameters_ != org.bitcoinj.wallet.Protos.ScryptParameters.getDefaultInstance()) {
-        encryptionParameters_ =
-          org.bitcoinj.wallet.Protos.ScryptParameters.newBuilder(encryptionParameters_).mergeFrom(value).buildPartial();
-      } else {
-        encryptionParameters_ = value;
-      }
-      bitField0_ |= 0x00000020;
-    }
-    /**
-     * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-     */
-    private void clearEncryptionParameters() {  encryptionParameters_ = null;
-      bitField0_ = (bitField0_ & ~0x00000020);
-    }
-
-    public static final int VERSION_FIELD_NUMBER = 7;
-    private int version_;
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     * @return Whether the version field is set.
-     */
-    @java.lang.Override
-    public boolean hasVersion() {
-      return ((bitField0_ & 0x00000040) != 0);
-    }
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     * @return The version.
-     */
-    @java.lang.Override
-    public int getVersion() {
-      return version_;
-    }
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     * @param value The version to set.
-     */
-    private void setVersion(int value) {
-      bitField0_ |= 0x00000040;
-      version_ = value;
-    }
-    /**
-     * <pre>
-     * The version number of the wallet - used to detect wallets that were produced in the future
-     * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-     * A version that's higher than the default is considered from the future.
-     * </pre>
-     *
-     * <code>optional int32 version = 7 [default = 1];</code>
-     */
-    private void clearVersion() {
-      bitField0_ = (bitField0_ & ~0x00000040);
-      version_ = 1;
-    }
-
-    public static final int EXTENSION_FIELD_NUMBER = 10;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Extension> extension_;
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.Extension> getExtensionList() {
-      return extension_;
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.ExtensionOrBuilder> 
-        getExtensionOrBuilderList() {
-      return extension_;
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    @java.lang.Override
-    public int getExtensionCount() {
-      return extension_.size();
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Extension getExtension(int index) {
-      return extension_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    public org.bitcoinj.wallet.Protos.ExtensionOrBuilder getExtensionOrBuilder(
-        int index) {
-      return extension_.get(index);
-    }
-    private void ensureExtensionIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Extension> tmp = extension_;
-      if (!tmp.isModifiable()) {
-        extension_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void setExtension(
-        int index, org.bitcoinj.wallet.Protos.Extension value) {
-      value.getClass();
-  ensureExtensionIsMutable();
-      extension_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void addExtension(org.bitcoinj.wallet.Protos.Extension value) {
-      value.getClass();
-  ensureExtensionIsMutable();
-      extension_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void addExtension(
-        int index, org.bitcoinj.wallet.Protos.Extension value) {
-      value.getClass();
-  ensureExtensionIsMutable();
-      extension_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void addAllExtension(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Extension> values) {
-      ensureExtensionIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, extension_);
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void clearExtension() {
-      extension_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.Extension extension = 10;</code>
-     */
-    private void removeExtension(int index) {
-      ensureExtensionIsMutable();
-      extension_.remove(index);
-    }
-
-    public static final int DESCRIPTION_FIELD_NUMBER = 11;
-    private java.lang.String description_;
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return Whether the description field is set.
-     */
-    @java.lang.Override
-    public boolean hasDescription() {
-      return ((bitField0_ & 0x00000080) != 0);
-    }
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return The description.
-     */
-    @java.lang.Override
-    public java.lang.String getDescription() {
-      return description_;
-    }
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @return The bytes for description.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getDescriptionBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(description_);
-    }
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @param value The description to set.
-     */
-    private void setDescription(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000080;
-      description_ = value;
-    }
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     */
-    private void clearDescription() {
-      bitField0_ = (bitField0_ & ~0x00000080);
-      description_ = getDefaultInstance().getDescription();
-    }
-    /**
-     * <pre>
-     * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-     * </pre>
-     *
-     * <code>optional string description = 11;</code>
-     * @param value The bytes for description to set.
-     */
-    private void setDescriptionBytes(
-        com.google.protobuf.ByteString value) {
-      description_ = value.toStringUtf8();
-      bitField0_ |= 0x00000080;
-    }
-
-    public static final int KEY_ROTATION_TIME_FIELD_NUMBER = 13;
-    private long keyRotationTime_;
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     * @return Whether the keyRotationTime field is set.
-     */
-    @java.lang.Override
-    public boolean hasKeyRotationTime() {
-      return ((bitField0_ & 0x00000100) != 0);
-    }
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     * @return The keyRotationTime.
-     */
-    @java.lang.Override
-    public long getKeyRotationTime() {
-      return keyRotationTime_;
-    }
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     * @param value The keyRotationTime to set.
-     */
-    private void setKeyRotationTime(long value) {
-      bitField0_ |= 0x00000100;
-      keyRotationTime_ = value;
-    }
-    /**
-     * <pre>
-     * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-     * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-     * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-     * </pre>
-     *
-     * <code>optional uint64 key_rotation_time = 13;</code>
-     */
-    private void clearKeyRotationTime() {
-      bitField0_ = (bitField0_ & ~0x00000100);
-      keyRotationTime_ = 0L;
-    }
-
-    public static final int TAGS_FIELD_NUMBER = 16;
-    private com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Tag> tags_;
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    @java.lang.Override
-    public java.util.List<org.bitcoinj.wallet.Protos.Tag> getTagsList() {
-      return tags_;
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    public java.util.List<? extends org.bitcoinj.wallet.Protos.TagOrBuilder> 
-        getTagsOrBuilderList() {
-      return tags_;
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    @java.lang.Override
-    public int getTagsCount() {
-      return tags_.size();
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    @java.lang.Override
-    public org.bitcoinj.wallet.Protos.Tag getTags(int index) {
-      return tags_.get(index);
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    public org.bitcoinj.wallet.Protos.TagOrBuilder getTagsOrBuilder(
-        int index) {
-      return tags_.get(index);
-    }
-    private void ensureTagsIsMutable() {
-      com.google.protobuf.Internal.ProtobufList<org.bitcoinj.wallet.Protos.Tag> tmp = tags_;
-      if (!tmp.isModifiable()) {
-        tags_ =
-            com.google.protobuf.GeneratedMessageLite.mutableCopy(tmp);
-       }
-    }
-
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void setTags(
-        int index, org.bitcoinj.wallet.Protos.Tag value) {
-      value.getClass();
-  ensureTagsIsMutable();
-      tags_.set(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void addTags(org.bitcoinj.wallet.Protos.Tag value) {
-      value.getClass();
-  ensureTagsIsMutable();
-      tags_.add(value);
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void addTags(
-        int index, org.bitcoinj.wallet.Protos.Tag value) {
-      value.getClass();
-  ensureTagsIsMutable();
-      tags_.add(index, value);
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void addAllTags(
-        java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Tag> values) {
-      ensureTagsIsMutable();
-      com.google.protobuf.AbstractMessageLite.addAll(
-          values, tags_);
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void clearTags() {
-      tags_ = emptyProtobufList();
-    }
-    /**
-     * <code>repeated .wallet.Tag tags = 16;</code>
-     */
-    private void removeTags(int index) {
-      ensureTagsIsMutable();
-      tags_.remove(index);
-    }
-
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.Wallet parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.Wallet prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     ** A bitcoin wallet 
-     * </pre>
-     *
-     * Protobuf type {@code wallet.Wallet}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.Wallet, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.Wallet)
-        org.bitcoinj.wallet.Protos.WalletOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.Wallet.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @return Whether the networkIdentifier field is set.
-       */
-      @java.lang.Override
-      public boolean hasNetworkIdentifier() {
-        return instance.hasNetworkIdentifier();
-      }
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @return The networkIdentifier.
-       */
-      @java.lang.Override
-      public java.lang.String getNetworkIdentifier() {
-        return instance.getNetworkIdentifier();
-      }
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @return The bytes for networkIdentifier.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getNetworkIdentifierBytes() {
-        return instance.getNetworkIdentifierBytes();
-      }
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @param value The networkIdentifier to set.
-       * @return This builder for chaining.
-       */
-      public Builder setNetworkIdentifier(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setNetworkIdentifier(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearNetworkIdentifier() {
-        copyOnWrite();
-        instance.clearNetworkIdentifier();
-        return this;
-      }
-      /**
-       * <pre>
-       * the network used by this wallet
-       * </pre>
-       *
-       * <code>required string network_identifier = 1;</code>
-       * @param value The bytes for networkIdentifier to set.
-       * @return This builder for chaining.
-       */
-      public Builder setNetworkIdentifierBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setNetworkIdentifierBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The SHA256 hash of the head of the best chain seen by this wallet.
-       * </pre>
-       *
-       * <code>optional bytes last_seen_block_hash = 2;</code>
-       * @return Whether the lastSeenBlockHash field is set.
-       */
-      @java.lang.Override
-      public boolean hasLastSeenBlockHash() {
-        return instance.hasLastSeenBlockHash();
-      }
-      /**
-       * <pre>
-       * The SHA256 hash of the head of the best chain seen by this wallet.
-       * </pre>
-       *
-       * <code>optional bytes last_seen_block_hash = 2;</code>
-       * @return The lastSeenBlockHash.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString getLastSeenBlockHash() {
-        return instance.getLastSeenBlockHash();
-      }
-      /**
-       * <pre>
-       * The SHA256 hash of the head of the best chain seen by this wallet.
-       * </pre>
-       *
-       * <code>optional bytes last_seen_block_hash = 2;</code>
-       * @param value The lastSeenBlockHash to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLastSeenBlockHash(com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setLastSeenBlockHash(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The SHA256 hash of the head of the best chain seen by this wallet.
-       * </pre>
-       *
-       * <code>optional bytes last_seen_block_hash = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLastSeenBlockHash() {
-        copyOnWrite();
-        instance.clearLastSeenBlockHash();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The height in the chain of the last seen block.
-       * </pre>
-       *
-       * <code>optional uint32 last_seen_block_height = 12;</code>
-       * @return Whether the lastSeenBlockHeight field is set.
-       */
-      @java.lang.Override
-      public boolean hasLastSeenBlockHeight() {
-        return instance.hasLastSeenBlockHeight();
-      }
-      /**
-       * <pre>
-       * The height in the chain of the last seen block.
-       * </pre>
-       *
-       * <code>optional uint32 last_seen_block_height = 12;</code>
-       * @return The lastSeenBlockHeight.
-       */
-      @java.lang.Override
-      public int getLastSeenBlockHeight() {
-        return instance.getLastSeenBlockHeight();
-      }
-      /**
-       * <pre>
-       * The height in the chain of the last seen block.
-       * </pre>
-       *
-       * <code>optional uint32 last_seen_block_height = 12;</code>
-       * @param value The lastSeenBlockHeight to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLastSeenBlockHeight(int value) {
-        copyOnWrite();
-        instance.setLastSeenBlockHeight(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The height in the chain of the last seen block.
-       * </pre>
-       *
-       * <code>optional uint32 last_seen_block_height = 12;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLastSeenBlockHeight() {
-        copyOnWrite();
-        instance.clearLastSeenBlockHeight();
-        return this;
-      }
-
-      /**
-       * <code>optional int64 last_seen_block_time_secs = 14;</code>
-       * @return Whether the lastSeenBlockTimeSecs field is set.
-       */
-      @java.lang.Override
-      public boolean hasLastSeenBlockTimeSecs() {
-        return instance.hasLastSeenBlockTimeSecs();
-      }
-      /**
-       * <code>optional int64 last_seen_block_time_secs = 14;</code>
-       * @return The lastSeenBlockTimeSecs.
-       */
-      @java.lang.Override
-      public long getLastSeenBlockTimeSecs() {
-        return instance.getLastSeenBlockTimeSecs();
-      }
-      /**
-       * <code>optional int64 last_seen_block_time_secs = 14;</code>
-       * @param value The lastSeenBlockTimeSecs to set.
-       * @return This builder for chaining.
-       */
-      public Builder setLastSeenBlockTimeSecs(long value) {
-        copyOnWrite();
-        instance.setLastSeenBlockTimeSecs(value);
-        return this;
-      }
-      /**
-       * <code>optional int64 last_seen_block_time_secs = 14;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearLastSeenBlockTimeSecs() {
-        copyOnWrite();
-        instance.clearLastSeenBlockTimeSecs();
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.Key> getKeyList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getKeyList());
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      @java.lang.Override
-      public int getKeyCount() {
-        return instance.getKeyCount();
-      }/**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Key getKey(int index) {
-        return instance.getKey(index);
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder setKey(
-          int index, org.bitcoinj.wallet.Protos.Key value) {
-        copyOnWrite();
-        instance.setKey(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder setKey(
-          int index, org.bitcoinj.wallet.Protos.Key.Builder builderForValue) {
-        copyOnWrite();
-        instance.setKey(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder addKey(org.bitcoinj.wallet.Protos.Key value) {
-        copyOnWrite();
-        instance.addKey(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder addKey(
-          int index, org.bitcoinj.wallet.Protos.Key value) {
-        copyOnWrite();
-        instance.addKey(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder addKey(
-          org.bitcoinj.wallet.Protos.Key.Builder builderForValue) {
-        copyOnWrite();
-        instance.addKey(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder addKey(
-          int index, org.bitcoinj.wallet.Protos.Key.Builder builderForValue) {
-        copyOnWrite();
-        instance.addKey(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder addAllKey(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Key> values) {
-        copyOnWrite();
-        instance.addAllKey(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder clearKey() {
-        copyOnWrite();
-        instance.clearKey();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Key key = 3;</code>
-       */
-      public Builder removeKey(int index) {
-        copyOnWrite();
-        instance.removeKey(index);
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.Transaction> getTransactionList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getTransactionList());
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      @java.lang.Override
-      public int getTransactionCount() {
-        return instance.getTransactionCount();
-      }/**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Transaction getTransaction(int index) {
-        return instance.getTransaction(index);
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder setTransaction(
-          int index, org.bitcoinj.wallet.Protos.Transaction value) {
-        copyOnWrite();
-        instance.setTransaction(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder setTransaction(
-          int index, org.bitcoinj.wallet.Protos.Transaction.Builder builderForValue) {
-        copyOnWrite();
-        instance.setTransaction(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder addTransaction(org.bitcoinj.wallet.Protos.Transaction value) {
-        copyOnWrite();
-        instance.addTransaction(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder addTransaction(
-          int index, org.bitcoinj.wallet.Protos.Transaction value) {
-        copyOnWrite();
-        instance.addTransaction(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder addTransaction(
-          org.bitcoinj.wallet.Protos.Transaction.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransaction(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder addTransaction(
-          int index, org.bitcoinj.wallet.Protos.Transaction.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTransaction(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder addAllTransaction(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Transaction> values) {
-        copyOnWrite();
-        instance.addAllTransaction(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder clearTransaction() {
-        copyOnWrite();
-        instance.clearTransaction();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Transaction transaction = 4;</code>
-       */
-      public Builder removeTransaction(int index) {
-        copyOnWrite();
-        instance.removeTransaction(index);
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.Script> getWatchedScriptList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getWatchedScriptList());
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      @java.lang.Override
-      public int getWatchedScriptCount() {
-        return instance.getWatchedScriptCount();
-      }/**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Script getWatchedScript(int index) {
-        return instance.getWatchedScript(index);
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder setWatchedScript(
-          int index, org.bitcoinj.wallet.Protos.Script value) {
-        copyOnWrite();
-        instance.setWatchedScript(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder setWatchedScript(
-          int index, org.bitcoinj.wallet.Protos.Script.Builder builderForValue) {
-        copyOnWrite();
-        instance.setWatchedScript(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder addWatchedScript(org.bitcoinj.wallet.Protos.Script value) {
-        copyOnWrite();
-        instance.addWatchedScript(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder addWatchedScript(
-          int index, org.bitcoinj.wallet.Protos.Script value) {
-        copyOnWrite();
-        instance.addWatchedScript(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder addWatchedScript(
-          org.bitcoinj.wallet.Protos.Script.Builder builderForValue) {
-        copyOnWrite();
-        instance.addWatchedScript(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder addWatchedScript(
-          int index, org.bitcoinj.wallet.Protos.Script.Builder builderForValue) {
-        copyOnWrite();
-        instance.addWatchedScript(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder addAllWatchedScript(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Script> values) {
-        copyOnWrite();
-        instance.addAllWatchedScript(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder clearWatchedScript() {
-        copyOnWrite();
-        instance.clearWatchedScript();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Script watched_script = 15;</code>
-       */
-      public Builder removeWatchedScript(int index) {
-        copyOnWrite();
-        instance.removeWatchedScript(index);
-        return this;
-      }
-
-      /**
-       * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-       * @return Whether the encryptionType field is set.
-       */
-      @java.lang.Override
-      public boolean hasEncryptionType() {
-        return instance.hasEncryptionType();
-      }
-      /**
-       * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-       * @return The encryptionType.
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Wallet.EncryptionType getEncryptionType() {
-        return instance.getEncryptionType();
-      }
-      /**
-       * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-       * @param value The enum numeric value on the wire for encryptionType to set.
-       * @return This builder for chaining.
-       */
-      public Builder setEncryptionType(org.bitcoinj.wallet.Protos.Wallet.EncryptionType value) {
-        copyOnWrite();
-        instance.setEncryptionType(value);
-        return this;
-      }
-      /**
-       * <code>optional .wallet.Wallet.EncryptionType encryption_type = 5 [default = UNENCRYPTED];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearEncryptionType() {
-        copyOnWrite();
-        instance.clearEncryptionType();
-        return this;
-      }
-
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      @java.lang.Override
-      public boolean hasEncryptionParameters() {
-        return instance.hasEncryptionParameters();
-      }
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.ScryptParameters getEncryptionParameters() {
-        return instance.getEncryptionParameters();
-      }
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      public Builder setEncryptionParameters(org.bitcoinj.wallet.Protos.ScryptParameters value) {
-        copyOnWrite();
-        instance.setEncryptionParameters(value);
-        return this;
-        }
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      public Builder setEncryptionParameters(
-          org.bitcoinj.wallet.Protos.ScryptParameters.Builder builderForValue) {
-        copyOnWrite();
-        instance.setEncryptionParameters(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      public Builder mergeEncryptionParameters(org.bitcoinj.wallet.Protos.ScryptParameters value) {
-        copyOnWrite();
-        instance.mergeEncryptionParameters(value);
-        return this;
-      }
-      /**
-       * <code>optional .wallet.ScryptParameters encryption_parameters = 6;</code>
-       */
-      public Builder clearEncryptionParameters() {  copyOnWrite();
-        instance.clearEncryptionParameters();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * The version number of the wallet - used to detect wallets that were produced in the future
-       * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-       * A version that's higher than the default is considered from the future.
-       * </pre>
-       *
-       * <code>optional int32 version = 7 [default = 1];</code>
-       * @return Whether the version field is set.
-       */
-      @java.lang.Override
-      public boolean hasVersion() {
-        return instance.hasVersion();
-      }
-      /**
-       * <pre>
-       * The version number of the wallet - used to detect wallets that were produced in the future
-       * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-       * A version that's higher than the default is considered from the future.
-       * </pre>
-       *
-       * <code>optional int32 version = 7 [default = 1];</code>
-       * @return The version.
-       */
-      @java.lang.Override
-      public int getVersion() {
-        return instance.getVersion();
-      }
-      /**
-       * <pre>
-       * The version number of the wallet - used to detect wallets that were produced in the future
-       * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-       * A version that's higher than the default is considered from the future.
-       * </pre>
-       *
-       * <code>optional int32 version = 7 [default = 1];</code>
-       * @param value The version to set.
-       * @return This builder for chaining.
-       */
-      public Builder setVersion(int value) {
-        copyOnWrite();
-        instance.setVersion(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * The version number of the wallet - used to detect wallets that were produced in the future
-       * (i.e. the wallet may contain some future format this protobuf or parser code does not know about).
-       * A version that's higher than the default is considered from the future.
-       * </pre>
-       *
-       * <code>optional int32 version = 7 [default = 1];</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearVersion() {
-        copyOnWrite();
-        instance.clearVersion();
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.Extension> getExtensionList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getExtensionList());
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      @java.lang.Override
-      public int getExtensionCount() {
-        return instance.getExtensionCount();
-      }/**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Extension getExtension(int index) {
-        return instance.getExtension(index);
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder setExtension(
-          int index, org.bitcoinj.wallet.Protos.Extension value) {
-        copyOnWrite();
-        instance.setExtension(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder setExtension(
-          int index, org.bitcoinj.wallet.Protos.Extension.Builder builderForValue) {
-        copyOnWrite();
-        instance.setExtension(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder addExtension(org.bitcoinj.wallet.Protos.Extension value) {
-        copyOnWrite();
-        instance.addExtension(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder addExtension(
-          int index, org.bitcoinj.wallet.Protos.Extension value) {
-        copyOnWrite();
-        instance.addExtension(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder addExtension(
-          org.bitcoinj.wallet.Protos.Extension.Builder builderForValue) {
-        copyOnWrite();
-        instance.addExtension(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder addExtension(
-          int index, org.bitcoinj.wallet.Protos.Extension.Builder builderForValue) {
-        copyOnWrite();
-        instance.addExtension(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder addAllExtension(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Extension> values) {
-        copyOnWrite();
-        instance.addAllExtension(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder clearExtension() {
-        copyOnWrite();
-        instance.clearExtension();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Extension extension = 10;</code>
-       */
-      public Builder removeExtension(int index) {
-        copyOnWrite();
-        instance.removeExtension(index);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @return Whether the description field is set.
-       */
-      @java.lang.Override
-      public boolean hasDescription() {
-        return instance.hasDescription();
-      }
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @return The description.
-       */
-      @java.lang.Override
-      public java.lang.String getDescription() {
-        return instance.getDescription();
-      }
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @return The bytes for description.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getDescriptionBytes() {
-        return instance.getDescriptionBytes();
-      }
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @param value The description to set.
-       * @return This builder for chaining.
-       */
-      public Builder setDescription(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setDescription(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearDescription() {
-        copyOnWrite();
-        instance.clearDescription();
-        return this;
-      }
-      /**
-       * <pre>
-       * A UTF8 encoded text description of the wallet that is intended for end user provided text.
-       * </pre>
-       *
-       * <code>optional string description = 11;</code>
-       * @param value The bytes for description to set.
-       * @return This builder for chaining.
-       */
-      public Builder setDescriptionBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setDescriptionBytes(value);
-        return this;
-      }
-
-      /**
-       * <pre>
-       * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-       * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-       * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-       * </pre>
-       *
-       * <code>optional uint64 key_rotation_time = 13;</code>
-       * @return Whether the keyRotationTime field is set.
-       */
-      @java.lang.Override
-      public boolean hasKeyRotationTime() {
-        return instance.hasKeyRotationTime();
-      }
-      /**
-       * <pre>
-       * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-       * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-       * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-       * </pre>
-       *
-       * <code>optional uint64 key_rotation_time = 13;</code>
-       * @return The keyRotationTime.
-       */
-      @java.lang.Override
-      public long getKeyRotationTime() {
-        return instance.getKeyRotationTime();
-      }
-      /**
-       * <pre>
-       * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-       * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-       * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-       * </pre>
-       *
-       * <code>optional uint64 key_rotation_time = 13;</code>
-       * @param value The keyRotationTime to set.
-       * @return This builder for chaining.
-       */
-      public Builder setKeyRotationTime(long value) {
-        copyOnWrite();
-        instance.setKeyRotationTime(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * UNIX time in seconds since the epoch. If set, then any keys created before this date are assumed to be no longer
-       * wanted. Money sent to them will be re-spent automatically to the first key that was created after this time. It
-       * can be used to recover a compromised wallet, or just as part of preventative defence-in-depth measures.
-       * </pre>
-       *
-       * <code>optional uint64 key_rotation_time = 13;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearKeyRotationTime() {
-        copyOnWrite();
-        instance.clearKeyRotationTime();
-        return this;
-      }
-
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      @java.lang.Override
-      public java.util.List<org.bitcoinj.wallet.Protos.Tag> getTagsList() {
-        return java.util.Collections.unmodifiableList(
-            instance.getTagsList());
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      @java.lang.Override
-      public int getTagsCount() {
-        return instance.getTagsCount();
-      }/**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      @java.lang.Override
-      public org.bitcoinj.wallet.Protos.Tag getTags(int index) {
-        return instance.getTags(index);
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder setTags(
-          int index, org.bitcoinj.wallet.Protos.Tag value) {
-        copyOnWrite();
-        instance.setTags(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder setTags(
-          int index, org.bitcoinj.wallet.Protos.Tag.Builder builderForValue) {
-        copyOnWrite();
-        instance.setTags(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder addTags(org.bitcoinj.wallet.Protos.Tag value) {
-        copyOnWrite();
-        instance.addTags(value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder addTags(
-          int index, org.bitcoinj.wallet.Protos.Tag value) {
-        copyOnWrite();
-        instance.addTags(index, value);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder addTags(
-          org.bitcoinj.wallet.Protos.Tag.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTags(builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder addTags(
-          int index, org.bitcoinj.wallet.Protos.Tag.Builder builderForValue) {
-        copyOnWrite();
-        instance.addTags(index,
-            builderForValue.build());
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder addAllTags(
-          java.lang.Iterable<? extends org.bitcoinj.wallet.Protos.Tag> values) {
-        copyOnWrite();
-        instance.addAllTags(values);
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder clearTags() {
-        copyOnWrite();
-        instance.clearTags();
-        return this;
-      }
-      /**
-       * <code>repeated .wallet.Tag tags = 16;</code>
-       */
-      public Builder removeTags(int index) {
-        copyOnWrite();
-        instance.removeTags(index);
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.Wallet)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.Wallet();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "networkIdentifier_",
-              "lastSeenBlockHash_",
-              "key_",
-              org.bitcoinj.wallet.Protos.Key.class,
-              "transaction_",
-              org.bitcoinj.wallet.Protos.Transaction.class,
-              "encryptionType_",
-              org.bitcoinj.wallet.Protos.Wallet.EncryptionType.internalGetVerifier(),
-              "encryptionParameters_",
-              "version_",
-              "extension_",
-              org.bitcoinj.wallet.Protos.Extension.class,
-              "description_",
-              "lastSeenBlockHeight_",
-              "keyRotationTime_",
-              "lastSeenBlockTimeSecs_",
-              "watchedScript_",
-              org.bitcoinj.wallet.Protos.Script.class,
-              "tags_",
-              org.bitcoinj.wallet.Protos.Tag.class,
-            };
-            java.lang.String info =
-                "\u0001\u000e\u0000\u0001\u0001\u0010\u000e\u0000\u0005\u0007\u0001\u1508\u0000\u0002" +
-                "\u100a\u0001\u0003\u041b\u0004\u041b\u0005\u100c\u0004\u0006\u1409\u0005\u0007\u1004" +
-                "\u0006\n\u041b\u000b\u1008\u0007\f\u100b\u0002\r\u1003\b\u000e\u1002\u0003\u000f" +
-                "\u041b\u0010\u041b";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.Wallet> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.Wallet.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.Wallet>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
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-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
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-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.Wallet)
-    private static final org.bitcoinj.wallet.Protos.Wallet DEFAULT_INSTANCE;
-    static {
-      Wallet defaultInstance = new Wallet();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        Wallet.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.Wallet getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<Wallet> PARSER;
-
-    public static com.google.protobuf.Parser<Wallet> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-  public interface ExchangeRateOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:wallet.ExchangeRate)
-      com.google.protobuf.MessageLiteOrBuilder {
-
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     * @return Whether the coinValue field is set.
-     */
-    boolean hasCoinValue();
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     * @return The coinValue.
-     */
-    long getCoinValue();
-
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     * @return Whether the fiatValue field is set.
-     */
-    boolean hasFiatValue();
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     * @return The fiatValue.
-     */
-    long getFiatValue();
-
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return Whether the fiatCurrencyCode field is set.
-     */
-    boolean hasFiatCurrencyCode();
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return The fiatCurrencyCode.
-     */
-    java.lang.String getFiatCurrencyCode();
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return The bytes for fiatCurrencyCode.
-     */
-    com.google.protobuf.ByteString
-        getFiatCurrencyCodeBytes();
-  }
-  /**
-   * <pre>
-   ** An exchange rate between Bitcoin and some fiat currency. 
-   * </pre>
-   *
-   * Protobuf type {@code wallet.ExchangeRate}
-   */
-  public  static final class ExchangeRate extends
-      com.google.protobuf.GeneratedMessageLite<
-          ExchangeRate, ExchangeRate.Builder> implements
-      // @@protoc_insertion_point(message_implements:wallet.ExchangeRate)
-      ExchangeRateOrBuilder {
-    private ExchangeRate() {
-      fiatCurrencyCode_ = "";
-    }
-    private int bitField0_;
-    public static final int COIN_VALUE_FIELD_NUMBER = 1;
-    private long coinValue_;
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     * @return Whether the coinValue field is set.
-     */
-    @java.lang.Override
-    public boolean hasCoinValue() {
-      return ((bitField0_ & 0x00000001) != 0);
-    }
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     * @return The coinValue.
-     */
-    @java.lang.Override
-    public long getCoinValue() {
-      return coinValue_;
-    }
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     * @param value The coinValue to set.
-     */
-    private void setCoinValue(long value) {
-      bitField0_ |= 0x00000001;
-      coinValue_ = value;
-    }
-    /**
-     * <pre>
-     * This much of satoshis (1E-8 fractions)…
-     * </pre>
-     *
-     * <code>required int64 coin_value = 1;</code>
-     */
-    private void clearCoinValue() {
-      bitField0_ = (bitField0_ & ~0x00000001);
-      coinValue_ = 0L;
-    }
-
-    public static final int FIAT_VALUE_FIELD_NUMBER = 2;
-    private long fiatValue_;
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     * @return Whether the fiatValue field is set.
-     */
-    @java.lang.Override
-    public boolean hasFiatValue() {
-      return ((bitField0_ & 0x00000002) != 0);
-    }
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     * @return The fiatValue.
-     */
-    @java.lang.Override
-    public long getFiatValue() {
-      return fiatValue_;
-    }
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     * @param value The fiatValue to set.
-     */
-    private void setFiatValue(long value) {
-      bitField0_ |= 0x00000002;
-      fiatValue_ = value;
-    }
-    /**
-     * <pre>
-     * …is worth this much of fiat (1E-4 fractions).
-     * </pre>
-     *
-     * <code>required int64 fiat_value = 2;</code>
-     */
-    private void clearFiatValue() {
-      bitField0_ = (bitField0_ & ~0x00000002);
-      fiatValue_ = 0L;
-    }
-
-    public static final int FIAT_CURRENCY_CODE_FIELD_NUMBER = 3;
-    private java.lang.String fiatCurrencyCode_;
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return Whether the fiatCurrencyCode field is set.
-     */
-    @java.lang.Override
-    public boolean hasFiatCurrencyCode() {
-      return ((bitField0_ & 0x00000004) != 0);
-    }
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return The fiatCurrencyCode.
-     */
-    @java.lang.Override
-    public java.lang.String getFiatCurrencyCode() {
-      return fiatCurrencyCode_;
-    }
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @return The bytes for fiatCurrencyCode.
-     */
-    @java.lang.Override
-    public com.google.protobuf.ByteString
-        getFiatCurrencyCodeBytes() {
-      return com.google.protobuf.ByteString.copyFromUtf8(fiatCurrencyCode_);
-    }
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @param value The fiatCurrencyCode to set.
-     */
-    private void setFiatCurrencyCode(
-        java.lang.String value) {
-      java.lang.Class<?> valueClass = value.getClass();
-  bitField0_ |= 0x00000004;
-      fiatCurrencyCode_ = value;
-    }
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     */
-    private void clearFiatCurrencyCode() {
-      bitField0_ = (bitField0_ & ~0x00000004);
-      fiatCurrencyCode_ = getDefaultInstance().getFiatCurrencyCode();
-    }
-    /**
-     * <pre>
-     * ISO 4217 currency code (if available) of the fiat currency.
-     * </pre>
-     *
-     * <code>required string fiat_currency_code = 3;</code>
-     * @param value The bytes for fiatCurrencyCode to set.
-     */
-    private void setFiatCurrencyCodeBytes(
-        com.google.protobuf.ByteString value) {
-      fiatCurrencyCode_ = value.toStringUtf8();
-      bitField0_ |= 0x00000004;
-    }
-
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        com.google.protobuf.ByteString data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        com.google.protobuf.ByteString data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(byte[] data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, data);
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-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
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-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
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-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return parseDelimitedFrom(DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input);
-    }
-    public static org.bitcoinj.wallet.Protos.ExchangeRate parseFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageLite.parseFrom(
-          DEFAULT_INSTANCE, input, extensionRegistry);
-    }
-
-    public static Builder newBuilder() {
-      return (Builder) DEFAULT_INSTANCE.createBuilder();
-    }
-    public static Builder newBuilder(org.bitcoinj.wallet.Protos.ExchangeRate prototype) {
-      return (Builder) DEFAULT_INSTANCE.createBuilder(prototype);
-    }
-
-    /**
-     * <pre>
-     ** An exchange rate between Bitcoin and some fiat currency. 
-     * </pre>
-     *
-     * Protobuf type {@code wallet.ExchangeRate}
-     */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageLite.Builder<
-          org.bitcoinj.wallet.Protos.ExchangeRate, Builder> implements
-        // @@protoc_insertion_point(builder_implements:wallet.ExchangeRate)
-        org.bitcoinj.wallet.Protos.ExchangeRateOrBuilder {
-      // Construct using org.bitcoinj.wallet.Protos.ExchangeRate.newBuilder()
-      private Builder() {
-        super(DEFAULT_INSTANCE);
-      }
-
-
-      /**
-       * <pre>
-       * This much of satoshis (1E-8 fractions)…
-       * </pre>
-       *
-       * <code>required int64 coin_value = 1;</code>
-       * @return Whether the coinValue field is set.
-       */
-      @java.lang.Override
-      public boolean hasCoinValue() {
-        return instance.hasCoinValue();
-      }
-      /**
-       * <pre>
-       * This much of satoshis (1E-8 fractions)…
-       * </pre>
-       *
-       * <code>required int64 coin_value = 1;</code>
-       * @return The coinValue.
-       */
-      @java.lang.Override
-      public long getCoinValue() {
-        return instance.getCoinValue();
-      }
-      /**
-       * <pre>
-       * This much of satoshis (1E-8 fractions)…
-       * </pre>
-       *
-       * <code>required int64 coin_value = 1;</code>
-       * @param value The coinValue to set.
-       * @return This builder for chaining.
-       */
-      public Builder setCoinValue(long value) {
-        copyOnWrite();
-        instance.setCoinValue(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * This much of satoshis (1E-8 fractions)…
-       * </pre>
-       *
-       * <code>required int64 coin_value = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearCoinValue() {
-        copyOnWrite();
-        instance.clearCoinValue();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * …is worth this much of fiat (1E-4 fractions).
-       * </pre>
-       *
-       * <code>required int64 fiat_value = 2;</code>
-       * @return Whether the fiatValue field is set.
-       */
-      @java.lang.Override
-      public boolean hasFiatValue() {
-        return instance.hasFiatValue();
-      }
-      /**
-       * <pre>
-       * …is worth this much of fiat (1E-4 fractions).
-       * </pre>
-       *
-       * <code>required int64 fiat_value = 2;</code>
-       * @return The fiatValue.
-       */
-      @java.lang.Override
-      public long getFiatValue() {
-        return instance.getFiatValue();
-      }
-      /**
-       * <pre>
-       * …is worth this much of fiat (1E-4 fractions).
-       * </pre>
-       *
-       * <code>required int64 fiat_value = 2;</code>
-       * @param value The fiatValue to set.
-       * @return This builder for chaining.
-       */
-      public Builder setFiatValue(long value) {
-        copyOnWrite();
-        instance.setFiatValue(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * …is worth this much of fiat (1E-4 fractions).
-       * </pre>
-       *
-       * <code>required int64 fiat_value = 2;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearFiatValue() {
-        copyOnWrite();
-        instance.clearFiatValue();
-        return this;
-      }
-
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @return Whether the fiatCurrencyCode field is set.
-       */
-      @java.lang.Override
-      public boolean hasFiatCurrencyCode() {
-        return instance.hasFiatCurrencyCode();
-      }
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @return The fiatCurrencyCode.
-       */
-      @java.lang.Override
-      public java.lang.String getFiatCurrencyCode() {
-        return instance.getFiatCurrencyCode();
-      }
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @return The bytes for fiatCurrencyCode.
-       */
-      @java.lang.Override
-      public com.google.protobuf.ByteString
-          getFiatCurrencyCodeBytes() {
-        return instance.getFiatCurrencyCodeBytes();
-      }
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @param value The fiatCurrencyCode to set.
-       * @return This builder for chaining.
-       */
-      public Builder setFiatCurrencyCode(
-          java.lang.String value) {
-        copyOnWrite();
-        instance.setFiatCurrencyCode(value);
-        return this;
-      }
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearFiatCurrencyCode() {
-        copyOnWrite();
-        instance.clearFiatCurrencyCode();
-        return this;
-      }
-      /**
-       * <pre>
-       * ISO 4217 currency code (if available) of the fiat currency.
-       * </pre>
-       *
-       * <code>required string fiat_currency_code = 3;</code>
-       * @param value The bytes for fiatCurrencyCode to set.
-       * @return This builder for chaining.
-       */
-      public Builder setFiatCurrencyCodeBytes(
-          com.google.protobuf.ByteString value) {
-        copyOnWrite();
-        instance.setFiatCurrencyCodeBytes(value);
-        return this;
-      }
-
-      // @@protoc_insertion_point(builder_scope:wallet.ExchangeRate)
-    }
-    private byte memoizedIsInitialized = 2;
-    @java.lang.Override
-    @java.lang.SuppressWarnings({"unchecked", "fallthrough"})
-    protected final java.lang.Object dynamicMethod(
-        com.google.protobuf.GeneratedMessageLite.MethodToInvoke method,
-        java.lang.Object arg0, java.lang.Object arg1) {
-      switch (method) {
-        case NEW_MUTABLE_INSTANCE: {
-          return new org.bitcoinj.wallet.Protos.ExchangeRate();
-        }
-        case NEW_BUILDER: {
-          return new Builder();
-        }
-        case BUILD_MESSAGE_INFO: {
-            java.lang.Object[] objects = new java.lang.Object[] {
-              "bitField0_",
-              "coinValue_",
-              "fiatValue_",
-              "fiatCurrencyCode_",
-            };
-            java.lang.String info =
-                "\u0001\u0003\u0000\u0001\u0001\u0003\u0003\u0000\u0000\u0003\u0001\u1502\u0000\u0002" +
-                "\u1502\u0001\u0003\u1508\u0002";
-            return newMessageInfo(DEFAULT_INSTANCE, info, objects);
-        }
-        // fall through
-        case GET_DEFAULT_INSTANCE: {
-          return DEFAULT_INSTANCE;
-        }
-        case GET_PARSER: {
-          com.google.protobuf.Parser<org.bitcoinj.wallet.Protos.ExchangeRate> parser = PARSER;
-          if (parser == null) {
-            synchronized (org.bitcoinj.wallet.Protos.ExchangeRate.class) {
-              parser = PARSER;
-              if (parser == null) {
-                parser =
-                    new DefaultInstanceBasedParser<org.bitcoinj.wallet.Protos.ExchangeRate>(
-                        DEFAULT_INSTANCE);
-                PARSER = parser;
-              }
-            }
-          }
-          return parser;
-      }
-      case GET_MEMOIZED_IS_INITIALIZED: {
-        return memoizedIsInitialized;
-      }
-      case SET_MEMOIZED_IS_INITIALIZED: {
-        memoizedIsInitialized = (byte) (arg0 == null ? 0 : 1);
-        return null;
-      }
-      }
-      throw new UnsupportedOperationException();
-    }
-
-
-    // @@protoc_insertion_point(class_scope:wallet.ExchangeRate)
-    private static final org.bitcoinj.wallet.Protos.ExchangeRate DEFAULT_INSTANCE;
-    static {
-      ExchangeRate defaultInstance = new ExchangeRate();
-      // New instances are implicitly immutable so no need to make
-      // immutable.
-      DEFAULT_INSTANCE = defaultInstance;
-      com.google.protobuf.GeneratedMessageLite.registerDefaultInstance(
-        ExchangeRate.class, defaultInstance);
-    }
-
-    public static org.bitcoinj.wallet.Protos.ExchangeRate getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static volatile com.google.protobuf.Parser<ExchangeRate> PARSER;
-
-    public static com.google.protobuf.Parser<ExchangeRate> parser() {
-      return DEFAULT_INSTANCE.getParserForType();
-    }
-  }
-
-
-  static {
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/core/src/main/java/org/bitcoinj/wallet/SendRequest.java b/core/src/main/java/org/bitcoinj/wallet/SendRequest.java
index 673c79676..5db9b123e 100644
--- a/core/src/main/java/org/bitcoinj/wallet/SendRequest.java
+++ b/core/src/main/java/org/bitcoinj/wallet/SendRequest.java
@@ -18,7 +18,7 @@
 package org.bitcoinj.wallet;
 
 import com.google.common.base.MoreObjects;
-import org.bitcoin.protocols.payments.Protos.PaymentDetails;
+import org.bitcoinj.protobuf.payments.Protos.PaymentDetails;
 import org.bitcoinj.base.Address;
 import org.bitcoinj.base.Coin;
 import org.bitcoinj.crypto.AesKey;
diff --git a/core/src/main/java/org/bitcoinj/wallet/Wallet.java b/core/src/main/java/org/bitcoinj/wallet/Wallet.java
index 81af11c8d..5beb867de 100644
--- a/core/src/main/java/org/bitcoinj/wallet/Wallet.java
+++ b/core/src/main/java/org/bitcoinj/wallet/Wallet.java
@@ -89,7 +89,8 @@ import org.bitcoinj.base.internal.FutureUtils;
 import org.bitcoinj.utils.ListenableCompletableFuture;
 import org.bitcoinj.utils.ListenerRegistration;
 import org.bitcoinj.utils.Threading;
-import org.bitcoinj.wallet.Protos.Wallet.EncryptionType;
+import org.bitcoinj.protobuf.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos.Wallet.EncryptionType;
 import org.bitcoinj.wallet.WalletTransaction.Pool;
 import org.bitcoinj.wallet.listeners.CurrentKeyChangeEventListener;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
diff --git a/core/src/main/java/org/bitcoinj/wallet/WalletProtobufSerializer.java b/core/src/main/java/org/bitcoinj/wallet/WalletProtobufSerializer.java
index fcd22453b..8a44d42de 100644
--- a/core/src/main/java/org/bitcoinj/wallet/WalletProtobufSerializer.java
+++ b/core/src/main/java/org/bitcoinj/wallet/WalletProtobufSerializer.java
@@ -43,7 +43,8 @@ import org.bitcoinj.script.Script;
 import org.bitcoinj.script.ScriptException;
 import org.bitcoinj.utils.ExchangeRate;
 import org.bitcoinj.base.utils.Fiat;
-import org.bitcoinj.wallet.Protos.Wallet.EncryptionType;
+import org.bitcoinj.protobuf.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos.Wallet.EncryptionType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -730,7 +731,7 @@ public class WalletProtobufSerializer {
         txMap.put(txProto.getHash(), tx);
     }
 
-    private WalletTransaction connectTransactionOutputs(final org.bitcoinj.wallet.Protos.Transaction txProto) throws UnreadableWalletException {
+    private WalletTransaction connectTransactionOutputs(final Protos.Transaction txProto) throws UnreadableWalletException {
         Transaction tx = txMap.get(txProto.getHash());
         final WalletTransaction.Pool pool;
         switch (txProto.getPool()) {
diff --git a/core/src/main/proto/paymentrequest.proto b/core/src/main/proto/paymentrequest.proto
index c980f7b86..d961ea542 100644
--- a/core/src/main/proto/paymentrequest.proto
+++ b/core/src/main/proto/paymentrequest.proto
@@ -34,7 +34,7 @@ syntax = "proto2";
 
 package payments;
 
-option java_package = "org.bitcoin.protocols.payments";
+option java_package = "org.bitcoinj.protobuf.payments";
 option java_outer_classname = "Protos";
 
 // Generalized form of "send payment to this/these bitcoin addresses"
diff --git a/core/src/main/proto/wallet.proto b/core/src/main/proto/wallet.proto
index 33b0c71c1..fa5ae8ee6 100644
--- a/core/src/main/proto/wallet.proto
+++ b/core/src/main/proto/wallet.proto
@@ -27,7 +27,7 @@ syntax = "proto2";
 
 package wallet;
 
-option java_package = "org.bitcoinj.wallet";
+option java_package = "org.bitcoinj.protobuf.wallet";
 option java_outer_classname = "Protos";
 
 message PeerAddress {
diff --git a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentProtocolTest.java b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentProtocolTest.java
index df6e67b72..f61403b34 100644
--- a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentProtocolTest.java
+++ b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentProtocolTest.java
@@ -16,10 +16,10 @@
 
 package org.bitcoinj.protocols.payments;
 
-import org.bitcoin.protocols.payments.Protos;
-import org.bitcoin.protocols.payments.Protos.Payment;
-import org.bitcoin.protocols.payments.Protos.PaymentACK;
-import org.bitcoin.protocols.payments.Protos.PaymentRequest;
+import org.bitcoinj.protobuf.payments.Protos;
+import org.bitcoinj.protobuf.payments.Protos.Payment;
+import org.bitcoinj.protobuf.payments.Protos.PaymentACK;
+import org.bitcoinj.protobuf.payments.Protos.PaymentRequest;
 import org.bitcoinj.base.BitcoinNetwork;
 import org.bitcoinj.base.ScriptType;
 import org.bitcoinj.base.Address;
diff --git a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
index 80f0559d8..9f952c310 100644
--- a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
+++ b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
@@ -18,7 +18,7 @@
 package org.bitcoinj.protocols.payments;
 
 import com.google.protobuf.ByteString;
-import org.bitcoin.protocols.payments.Protos;
+import org.bitcoinj.protobuf.payments.Protos;
 import org.bitcoinj.base.BitcoinNetwork;
 import org.bitcoinj.base.ScriptType;
 import org.bitcoinj.base.Address;
diff --git a/core/src/test/java/org/bitcoinj/store/WalletProtobufSerializerTest.java b/core/src/test/java/org/bitcoinj/store/WalletProtobufSerializerTest.java
index 46955dfc9..4862f2e2b 100644
--- a/core/src/test/java/org/bitcoinj/store/WalletProtobufSerializerTest.java
+++ b/core/src/test/java/org/bitcoinj/store/WalletProtobufSerializerTest.java
@@ -49,7 +49,7 @@ import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.DeterministicKeyChain;
 import org.bitcoinj.wallet.KeyChain;
 import org.bitcoinj.wallet.KeyChainGroup;
-import org.bitcoinj.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.bitcoinj.wallet.UnreadableWalletException;
 import org.bitcoinj.wallet.Wallet;
 import org.bitcoinj.wallet.WalletExtension;
diff --git a/core/src/test/java/org/bitcoinj/wallet/BasicKeyChainTest.java b/core/src/test/java/org/bitcoinj/wallet/BasicKeyChainTest.java
index bd935b913..64bcbf130 100644
--- a/core/src/test/java/org/bitcoinj/wallet/BasicKeyChainTest.java
+++ b/core/src/test/java/org/bitcoinj/wallet/BasicKeyChainTest.java
@@ -25,6 +25,7 @@ import org.bitcoinj.crypto.KeyCrypterException;
 import org.bitcoinj.crypto.KeyCrypterScrypt;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.listeners.AbstractKeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.junit.Before;
 import org.junit.Test;
 
diff --git a/core/src/test/java/org/bitcoinj/wallet/DeterministicKeyChainTest.java b/core/src/test/java/org/bitcoinj/wallet/DeterministicKeyChainTest.java
index 05dcc3c9b..cd57f7344 100644
--- a/core/src/test/java/org/bitcoinj/wallet/DeterministicKeyChainTest.java
+++ b/core/src/test/java/org/bitcoinj/wallet/DeterministicKeyChainTest.java
@@ -35,6 +35,7 @@ import org.bitcoinj.crypto.HDPath;
 import org.bitcoinj.utils.BriefLogFormatter;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.listeners.AbstractKeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.junit.Before;
 import org.junit.Test;
 
diff --git a/core/src/test/java/org/bitcoinj/wallet/KeyChainGroupTest.java b/core/src/test/java/org/bitcoinj/wallet/KeyChainGroupTest.java
index 69f0d7d18..32cf8d8a2 100644
--- a/core/src/test/java/org/bitcoinj/wallet/KeyChainGroupTest.java
+++ b/core/src/test/java/org/bitcoinj/wallet/KeyChainGroupTest.java
@@ -34,6 +34,7 @@ import org.bitcoinj.utils.BriefLogFormatter;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.KeyChain.KeyPurpose;
 import org.bitcoinj.wallet.listeners.KeyChainEventListener;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.junit.Before;
 import org.junit.Test;
 
diff --git a/core/src/test/java/org/bitcoinj/wallet/WalletTest.java b/core/src/test/java/org/bitcoinj/wallet/WalletTest.java
index 43181af3f..02f0dd08d 100644
--- a/core/src/test/java/org/bitcoinj/wallet/WalletTest.java
+++ b/core/src/test/java/org/bitcoinj/wallet/WalletTest.java
@@ -70,7 +70,8 @@ import org.bitcoinj.utils.ExchangeRate;
 import org.bitcoinj.base.utils.Fiat;
 import org.bitcoinj.utils.Threading;
 import org.bitcoinj.wallet.KeyChain.KeyPurpose;
-import org.bitcoinj.wallet.Protos.Wallet.EncryptionType;
+import org.bitcoinj.protobuf.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos.Wallet.EncryptionType;
 import org.bitcoinj.wallet.Wallet.BalanceType;
 import org.bitcoinj.wallet.WalletTransaction.Pool;
 import org.easymock.EasyMock;
diff --git a/tools/src/main/java/org/bitcoinj/tools/PaymentProtocolTool.java b/tools/src/main/java/org/bitcoinj/tools/PaymentProtocolTool.java
index 38e41ef86..9e8a60a4d 100644
--- a/tools/src/main/java/org/bitcoinj/tools/PaymentProtocolTool.java
+++ b/tools/src/main/java/org/bitcoinj/tools/PaymentProtocolTool.java
@@ -23,7 +23,7 @@ import org.bitcoinj.protocols.payments.PaymentProtocolException;
 import org.bitcoinj.protocols.payments.PaymentSession;
 import org.bitcoinj.uri.BitcoinURI;
 import org.bitcoinj.uri.BitcoinURIParseException;
-import org.bitcoin.protocols.payments.Protos;
+import org.bitcoinj.protobuf.payments.Protos;
 
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
diff --git a/wallettemplate/src/main/java/wallettemplate/WalletSetPasswordController.java b/wallettemplate/src/main/java/wallettemplate/WalletSetPasswordController.java
index 781f1b48c..53d1d7845 100644
--- a/wallettemplate/src/main/java/wallettemplate/WalletSetPasswordController.java
+++ b/wallettemplate/src/main/java/wallettemplate/WalletSetPasswordController.java
@@ -22,7 +22,7 @@ import javafx.scene.control.*;
 import javafx.scene.layout.*;
 import org.bitcoinj.crypto.AesKey;
 import org.bitcoinj.crypto.*;
-import org.bitcoinj.wallet.*;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.bitcoinj.walletfx.application.WalletApplication;
 import org.bitcoinj.walletfx.overlay.OverlayController;
 import org.bitcoinj.walletfx.overlay.OverlayableStackPaneController;
diff --git a/wallettool/src/main/java/org/bitcoinj/wallettool/WalletTool.java b/wallettool/src/main/java/org/bitcoinj/wallettool/WalletTool.java
index 52bd1484b..ecf31c4f5 100644
--- a/wallettool/src/main/java/org/bitcoinj/wallettool/WalletTool.java
+++ b/wallettool/src/main/java/org/bitcoinj/wallettool/WalletTool.java
@@ -65,7 +65,7 @@ import org.bitcoinj.core.TransactionBroadcast;
 import org.bitcoinj.core.VerificationException;
 import org.bitcoinj.core.listeners.DownloadProgressTracker;
 import org.bitcoinj.wallet.KeyChainGroupStructure;
-import org.bitcoinj.wallet.Protos;
+import org.bitcoinj.protobuf.wallet.Protos;
 import org.bitcoinj.wallet.SendRequest;
 import org.bitcoinj.wallet.UnreadableWalletException;
 import org.bitcoinj.wallet.Wallet;
@@ -243,7 +243,7 @@ public class WalletTool implements Callable<Integer> {
     private static AbstractBlockChain chain;
     private static PeerGroup peerGroup;
     private static Wallet wallet;
-    private static org.bitcoin.protocols.payments.Protos.PaymentRequest paymentRequest;
+    private static org.bitcoinj.protobuf.payments.Protos.PaymentRequest paymentRequest;
 
     public static class Condition {
         public enum Type {
@@ -822,7 +822,7 @@ public class WalletTool implements Callable<Integer> {
                 System.exit(1);
             }
             try {
-                paymentRequest = org.bitcoin.protocols.payments.Protos.PaymentRequest.newBuilder().mergeFrom(stream).build();
+                paymentRequest = org.bitcoinj.protobuf.payments.Protos.PaymentRequest.newBuilder().mergeFrom(stream).build();
             } catch(IOException e) {
                 System.err.println("Failed to parse payment request from file " + e.getMessage());
                 System.exit(1);