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VersionMessage: Parse NODE_WITNESS service flag.

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Alex Voloshko 2018-03-05 10:59:21 +01:00 committed by Andreas Schildbach
parent 7f5b6753f5
commit 4722b48628
1 changed files with 7 additions and 0 deletions
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7
core/src/main/java/org/bitcoinj/core/VersionMessage.java
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@ -50,6 +50,8 @@ public class VersionMessage extends Message {
public static final int NODE_NETWORK = 1 << 0;
/** A service bit that denotes whether the peer supports the getutxos message or not. */
public static final int NODE_GETUTXOS = 1 << 1;
/** Indicates that a node can be asked for blocks and transactions including witness data. */
public static final int NODE_WITNESS = 1 << 3;
/** A service bit used by Bitcoin-ABC to announce Bitcoin Cash nodes. */
public static final int NODE_BITCOIN_CASH = 1 << 5;
@ -293,4 +295,9 @@ public class VersionMessage extends Message {
return clientVersion >= GetUTXOsMessage.MIN_PROTOCOL_VERSION &&
(localServices & NODE_GETUTXOS) == NODE_GETUTXOS;
}
/** Returns true if a peer can be asked for blocks and transactions including witness data. */
public boolean isWitnessSupported() {
return (localServices & NODE_WITNESS) == NODE_WITNESS;
}
}