diff --git a/docs/next/core/addresses.html b/docs/next/core/addresses.html index d340ef4d95..874029346b 100644 --- a/docs/next/core/addresses.html +++ b/docs/next/core/addresses.html @@ -80,7 +80,7 @@ reason to keep using legacy transaction formats.

val privkey = ECPrivateKey() // privkey: ECPrivateKey = Masked(ECPrivateKeyImpl) val pubkey = privkey.publicKey -// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0319ec520dc7af55ecd69b51dcf8a85c304eaedbc86fe24fc08b992ffad4a94575) +// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03f9170c50770b621c67c1dabb438ce8de7d3714d896b7832542d9c2e63ce9ec8c) val segwitAddress = { // see https://bitcoin.org/en/glossary/pubkey-script @@ -89,10 +89,10 @@ reason to keep using legacy transaction formats.

val scriptPubKey = P2WPKHWitnessSPKV0(pubkey) Bech32Address(scriptPubKey, TestNet3) } -// segwitAddress: Bech32Address = tb1qj6ctxhdsfcnjcxfc4c0xg3vrj6mg26mnds7rh9 +// segwitAddress: Bech32Address = tb1qlm7pyfsl4ynwcuhugzuf7v65vut2kwqjhx77kq println(segwitAddress.toString) -// tb1qj6ctxhdsfcnjcxfc4c0xg3vrj6mg26mnds7rh9 +// tb1qlm7pyfsl4ynwcuhugzuf7v65vut2kwqjhx77kq

Generating legacy (base58) addresses

If you need to generate legacy addresses for backwards @@ -101,10 +101,10 @@ Take a look:

// we're reusing the same private/public key pair
 // from before. don't do this in an actual application!
 val legacyAddress = P2PKHAddress(pubkey, TestNet3)
-// legacyAddress: P2PKHAddress = muFjLCqRaXNNVoP3wpe9RqdCXQTMeCPMfd
+// legacyAddress: P2PKHAddress = n4mBtyK8PKiEgdn4PYpYsrqMANqgeaE9oY
 
 println(legacyAddress.toString)
-// muFjLCqRaXNNVoP3wpe9RqdCXQTMeCPMfd
+// n4mBtyK8PKiEgdn4PYpYsrqMANqgeaE9oY
← Core ModuleHD Key Generation →
Edit

TxBuilder Example

Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it

implicit val ec: ExecutionContext = ExecutionContext.Implicits.global
-// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@676050ab[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@6fb6bb3[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
 
 // Initialize a transaction builder
 val builder = RawTxBuilder()
@@ -74,19 +74,19 @@
 val privKey = ECPrivateKey.freshPrivateKey
 // privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)
 val pubKey = privKey.publicKey
-// pubKey: ECPublicKey = ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)
+// pubKey: ECPublicKey = ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)
 
 // this is the script that the TxBuilder is going to create a
 // script signature that validly spends this scriptPubKey
 val creditingSpk = P2PKHScriptPubKey(pubKey = privKey.publicKey)
-// creditingSpk: P2PKHScriptPubKey = pkh(3e7669863fc7296a635b707b313cd5c1a7580c81)
+// creditingSpk: P2PKHScriptPubKey = pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8)
 val amount = 10000.satoshis
 // amount: Satoshis = 10000 sats
 
 // this is the UTXO we are going to be spending
 val utxo =
   TransactionOutput(value = amount, scriptPubKey = creditingSpk)
-// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))
 
 // the private key that locks the funds for the script we are spending too
 val destinationPrivKey = ECPrivateKey.freshPrivateKey
@@ -99,7 +99,7 @@
 // the script that corresponds to destination private key, this is what is receiving the money
 val destinationSPK =
   P2PKHScriptPubKey(pubKey = destinationPrivKey.publicKey)
-// destinationSPK: P2PKHScriptPubKey = pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)
+// destinationSPK: P2PKHScriptPubKey = pkh(7670842c031bb618507599277f79ca1baa22561c)
 
 // this is where we are sending money too
 // we could add more destinations here if we
@@ -110,7 +110,7 @@
 
     Vector(destination0)
 }
-// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)))
 
 // Add the destinations to the tx builder
 builder ++= destinations
@@ -123,17 +123,17 @@ builder ++= destinations
                                   inputs = Vector.empty,
                                   outputs = Vector(utxo),
                                   lockTime = UInt32.zero)
-// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0))
 
 // this is the information we need from the crediting TX
 // to properly "link" it in the transaction we are creating
 val outPoint = TransactionOutPoint(creditingTx.txId, UInt32.zero)
-// outPoint: TransactionOutPoint = TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))
 
 // Add a new input to our builder
 builder += input
@@ -141,11 +141,11 @@ builder += input
 
 // We can now generate a RawTxBuilderResult ready to be finalized
 val builderResult = builder.result()
-// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876))
 
 // this is how much we are going to pay as a fee to the network
 // for this example, we are going to pay 1 satoshi per byte
@@ -155,18 +155,18 @@ builder += input
 val changePrivKey = ECPrivateKey.freshPrivateKey
 // changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)
 val changeSPK = P2PKHScriptPubKey(pubKey = changePrivKey.publicKey)
-// changeSPK: P2PKHScriptPubKey = pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f)
+// changeSPK: P2PKHScriptPubKey = pkh(23168996f486ac72cf054812286f5a692bd095ea)
 
 // We chose a finalizer that adds a change output to our tx based on a fee rate
 val finalizer = StandardNonInteractiveFinalizer(
     Vector(inputInfo),
     feeRate,
     changeSPK)
-// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253))),1 sats/byte,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876))),1 sats/byte,pkh(23168996f486ac72cf054812286f5a692bd095ea))
 
 // We can now finalize the tx builder result from earlier with this finalizer
 val unsignedTxF: Future[Transaction] = finalizer.buildTx(builderResult)
-// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)), TransactionOutput(4775 sats,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)), TransactionOutput(4775 sats,pkh(23168996f486ac72cf054812286f5a692bd095ea))),UInt32Impl(0))))
 
 // We now turn to signing the unsigned transaction
 // this contains all the information we need to
@@ -176,12 +176,12 @@ builder += input
                                      signers = Vector(privKey),
                                      hashType =
                                          HashType.sigHashAll)
-// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
 
 // all of the UTXO spending information, since we only have
 // one input, this is just one element
 val utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(utxoInfo)
-// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
 
 // Yay! Now we use the RawTxSigner object to sign the tx.
 // The 'sign' method is going produce a validly signed transaction
@@ -201,7 +201,7 @@ builder += input
   }
   Await.result(signedTxF, 30.seconds)
 }
-// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),P2PKHScriptSignature(ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253), ECDigitalSignature(304402203ea67ba7e88adeb9cd31eeac1b34e86489b11a1ea5100871bfa1278412279ea002201c6a5285bfec67a51add1c9a7724481017150310499e256d45c0c45a038fae5c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)), TransactionOutput(4775 sats,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),P2PKHScriptSignature(ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876), ECDigitalSignature(304402207ec1b8c5fa4f3a2a61b8dd0babba6ed5086e7aa5bd0205242a8fcdcd27eb73d6022019101392cdd06035cdc21056da6eb86cd00d9a4570a4b5133526ad820dac2ef701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)), TransactionOutput(4775 sats,pkh(23168996f486ac72cf054812286f5a692bd095ea))),UInt32Impl(0))
 
signedTx.inputs.length
 // res2: Int = 1
@@ -211,7 +211,7 @@ signedTx.outputs.length
 
 //remember, you can call .hex on any bitcoin-s data structure to get the hex representation!
 signedTx.hex
-// res4: String = 020000000183c960726210fbca5c6036137d2c048356d5d6887734f78e3af4b37045f01dbe000000006a47304402203ea67ba7e88adeb9cd31eeac1b34e86489b11a1ea5100871bfa1278412279ea002201c6a5285bfec67a51add1c9a7724481017150310499e256d45c0c45a038fae5c01210362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253000000000288130000000000001976a9141ccfe9eed384d9a041a934bef2d132e60346ed5488aca7120000000000001976a9143f1be47bd3c1423e33c4ba6a35ac2b89147a719f88ac00000000
+// res4: String = 02000000014bfbba253a5d480ca92d9f1a383af8c797144e31ea97c2f70a5dd61fe8a76671000000006a47304402207ec1b8c5fa4f3a2a61b8dd0babba6ed5086e7aa5bd0205242a8fcdcd27eb73d6022019101392cdd06035cdc21056da6eb86cd00d9a4570a4b5133526ad820dac2ef7012103bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876000000000288130000000000001976a9147670842c031bb618507599277f79ca1baa22561c88aca7120000000000001976a91423168996f486ac72cf054812286f5a692bd095ea88ac00000000
← Partially Signed Bitcoin TransactionsLightning Network Data Types →
Edit

TxBuilder Example

Bitcoin-S features a transaction building API that allows you to construct and sign Bitcoin transactions. Here's an example of how to use it

implicit val ec: ExecutionContext = ExecutionContext.Implicits.global
-// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@676050ab[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@6fb6bb3[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
 
 // Initialize a transaction builder
 val builder = RawTxBuilder()
@@ -74,19 +74,19 @@
 val privKey = ECPrivateKey.freshPrivateKey
 // privKey: ECPrivateKey = Masked(ECPrivateKeyImpl)
 val pubKey = privKey.publicKey
-// pubKey: ECPublicKey = ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)
+// pubKey: ECPublicKey = ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)
 
 // this is the script that the TxBuilder is going to create a
 // script signature that validly spends this scriptPubKey
 val creditingSpk = P2PKHScriptPubKey(pubKey = privKey.publicKey)
-// creditingSpk: P2PKHScriptPubKey = pkh(3e7669863fc7296a635b707b313cd5c1a7580c81)
+// creditingSpk: P2PKHScriptPubKey = pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8)
 val amount = 10000.satoshis
 // amount: Satoshis = 10000 sats
 
 // this is the UTXO we are going to be spending
 val utxo =
   TransactionOutput(value = amount, scriptPubKey = creditingSpk)
-// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))
 
 // the private key that locks the funds for the script we are spending too
 val destinationPrivKey = ECPrivateKey.freshPrivateKey
@@ -99,7 +99,7 @@
 // the script that corresponds to destination private key, this is what is receiving the money
 val destinationSPK =
   P2PKHScriptPubKey(pubKey = destinationPrivKey.publicKey)
-// destinationSPK: P2PKHScriptPubKey = pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)
+// destinationSPK: P2PKHScriptPubKey = pkh(7670842c031bb618507599277f79ca1baa22561c)
 
 // this is where we are sending money too
 // we could add more destinations here if we
@@ -110,7 +110,7 @@
 
     Vector(destination0)
 }
-// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)))
 
 // Add the destinations to the tx builder
 builder ++= destinations
@@ -123,17 +123,17 @@ builder ++= destinations
                                   inputs = Vector.empty,
                                   outputs = Vector(utxo),
                                   lockTime = UInt32.zero)
-// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0))
 
 // this is the information we need from the crediting TX
 // to properly "link" it in the transaction we are creating
 val outPoint = TransactionOutPoint(creditingTx.txId, UInt32.zero)
-// outPoint: TransactionOutPoint = TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))
 
 // Add a new input to our builder
 builder += input
@@ -141,11 +141,11 @@ builder += input
 
 // We can now generate a RawTxBuilderResult ready to be finalized
 val builderResult = builder.result()
-// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876))
 
 // this is how much we are going to pay as a fee to the network
 // for this example, we are going to pay 1 satoshi per byte
@@ -155,18 +155,18 @@ builder += input
 val changePrivKey = ECPrivateKey.freshPrivateKey
 // changePrivKey: ECPrivateKey = Masked(ECPrivateKeyImpl)
 val changeSPK = P2PKHScriptPubKey(pubKey = changePrivKey.publicKey)
-// changeSPK: P2PKHScriptPubKey = pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f)
+// changeSPK: P2PKHScriptPubKey = pkh(23168996f486ac72cf054812286f5a692bd095ea)
 
 // We chose a finalizer that adds a change output to our tx based on a fee rate
 val finalizer = StandardNonInteractiveFinalizer(
     Vector(inputInfo),
     feeRate,
     changeSPK)
-// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253))),1 sats/byte,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876))),1 sats/byte,pkh(23168996f486ac72cf054812286f5a692bd095ea))
 
 // We can now finalize the tx builder result from earlier with this finalizer
 val unsignedTxF: Future[Transaction] = finalizer.buildTx(builderResult)
-// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)), TransactionOutput(4775 sats,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)), TransactionOutput(4775 sats,pkh(23168996f486ac72cf054812286f5a692bd095ea))),UInt32Impl(0))))
 
 // We now turn to signing the unsigned transaction
 // this contains all the information we need to
@@ -176,12 +176,12 @@ builder += input
                                      signers = Vector(privKey),
                                      hashType =
                                          HashType.sigHashAll)
-// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
 
 // all of the UTXO spending information, since we only have
 // one input, this is just one element
 val utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(utxoInfo)
-// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),10000 sats,ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3e7669863fc7296a635b707b313cd5c1a7580c81))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),10000 sats,ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(8ad9823f12d3136e2ef7d8117895de6a942abbf8))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
 
 // Yay! Now we use the RawTxSigner object to sign the tx.
 // The 'sign' method is going produce a validly signed transaction
@@ -201,7 +201,7 @@ builder += input
   }
   Await.result(signedTxF, 30.seconds)
 }
-// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(be1df04570b3f43a8ef7347788d6d55683042c7d1336605ccafb10627260c983:0),P2PKHScriptSignature(ECPublicKey(0362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253), ECDigitalSignature(304402203ea67ba7e88adeb9cd31eeac1b34e86489b11a1ea5100871bfa1278412279ea002201c6a5285bfec67a51add1c9a7724481017150310499e256d45c0c45a038fae5c01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(1ccfe9eed384d9a041a934bef2d132e60346ed54)), TransactionOutput(4775 sats,pkh(3f1be47bd3c1423e33c4ba6a35ac2b89147a719f))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(7166a7e81fd65d0af7c297ea314e1497c7f83a381a9f2da90c485d3a25bafb4b:0),P2PKHScriptSignature(ECPublicKey(03bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876), ECDigitalSignature(304402207ec1b8c5fa4f3a2a61b8dd0babba6ed5086e7aa5bd0205242a8fcdcd27eb73d6022019101392cdd06035cdc21056da6eb86cd00d9a4570a4b5133526ad820dac2ef701)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7670842c031bb618507599277f79ca1baa22561c)), TransactionOutput(4775 sats,pkh(23168996f486ac72cf054812286f5a692bd095ea))),UInt32Impl(0))
 
signedTx.inputs.length
 // res2: Int = 1
@@ -211,7 +211,7 @@ signedTx.outputs.length
 
 //remember, you can call .hex on any bitcoin-s data structure to get the hex representation!
 signedTx.hex
-// res4: String = 020000000183c960726210fbca5c6036137d2c048356d5d6887734f78e3af4b37045f01dbe000000006a47304402203ea67ba7e88adeb9cd31eeac1b34e86489b11a1ea5100871bfa1278412279ea002201c6a5285bfec67a51add1c9a7724481017150310499e256d45c0c45a038fae5c01210362b339b54cb478557c18023b41de4740aaf778f59db7a0fb7ff69013b3d06253000000000288130000000000001976a9141ccfe9eed384d9a041a934bef2d132e60346ed5488aca7120000000000001976a9143f1be47bd3c1423e33c4ba6a35ac2b89147a719f88ac00000000
+// res4: String = 02000000014bfbba253a5d480ca92d9f1a383af8c797144e31ea97c2f70a5dd61fe8a76671000000006a47304402207ec1b8c5fa4f3a2a61b8dd0babba6ed5086e7aa5bd0205242a8fcdcd27eb73d6022019101392cdd06035cdc21056da6eb86cd00d9a4570a4b5133526ad820dac2ef7012103bdbbffdcf39fb2f9c00d6e681c1de7084325f8f74cd7dfa8a9c2af5ff77d2876000000000288130000000000001976a9147670842c031bb618507599277f79ca1baa22561c88aca7120000000000001976a91423168996f486ac72cf054812286f5a692bd095ea88ac00000000
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