diff --git a/docs/next/core/addresses.html b/docs/next/core/addresses.html index d882c13e7c..3f560a172a 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(02d2b70494fb12586ca3c7bd43d81a643b0180dea71d9affe8420372eecc6c7812) +// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(0398f9cfc2b3251f02c4bd6b042cd1b4d731025e7f380b6cabfca2660782a731a2) 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 = tb1q37yu4qwe2e4tl5h3c9rtknn0vw97gh5qkjqljd +// segwitAddress: Bech32Address = tb1qkqtmnkz4m2ll3fftylwj452t8wczr5j5dvcy0q println(segwitAddress.toString) -// tb1q37yu4qwe2e4tl5h3c9rtknn0vw97gh5qkjqljd +// tb1qkqtmnkz4m2ll3fftylwj452t8wczr5j5dvcy0q

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 = mtbuzNithYCGbL5Mra1VVEX3CySAga86d3
+// legacyAddress: P2PKHAddress = mwa3eKnAHUw9aLDpmKkEpw5yibr4m15oG3
 
 println(legacyAddress.toString)
-// mtbuzNithYCGbL5Mra1VVEX3CySAga86d3
+// mwa3eKnAHUw9aLDpmKkEpw5yibr4m15oG3
← 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$$anon$3@2530d114[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@4a1ada77[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(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)
+// pubKey: ECPublicKey = ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)
 
 // 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba)
+// creditingSpk: P2PKHScriptPubKey = pkh(f1e5fc71257c8f69d512687fbf2b23d264058087)
 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))
 
 // 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(17f184c4e4dbf7699421fb64be020f7ed3a413b6)
+// destinationSPK: P2PKHScriptPubKey = pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)
 
 // 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(17f184c4e4dbf7699421fb64be020f7ed3a413b6)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)))
 
 // 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b: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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444))
 
 // 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(dd432cd0097056b2030946f4938f94b20bb4941f)
+// changeSPK: P2PKHScriptPubKey = pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a)
 
 // 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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf))),1 sats/byte,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444))),1 sats/byte,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))
 
 // 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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6)), TransactionOutput(4775 sats,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)), TransactionOutput(4775 sats,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),P2PKHScriptSignature(ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf), ECDigitalSignature(304402201e38506a918dc71a881f019aed6edd6554e5eae6ab37beaeac20d4e947f5506102203bc73c13c5d1828137015c6acc3b76164b9193050fb84867803668b6b729d88d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6)), TransactionOutput(4775 sats,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),P2PKHScriptSignature(ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444), ECDigitalSignature(3044022001035d98aadc3ec971126068bb965a82a56ebcb4a62c823771a939cb81bd632d0220017877547c91b0bea5f637796aeccdc4c4b4566812d60d133c042e5b830eed1001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)), TransactionOutput(4775 sats,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))),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 = 0200000001a42e6084e9c5d6ef7aab864d37772fc47b9fa5ccc67ad59b3b224845bd4d4693000000006a47304402201e38506a918dc71a881f019aed6edd6554e5eae6ab37beaeac20d4e947f5506102203bc73c13c5d1828137015c6acc3b76164b9193050fb84867803668b6b729d88d012103d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf000000000288130000000000001976a91417f184c4e4dbf7699421fb64be020f7ed3a413b688aca7120000000000001976a914dd432cd0097056b2030946f4938f94b20bb4941f88ac00000000
+// res4: String = 02000000018b1ea64a82f0617c7a95d320b32363a64d7a5015fc7bc3ab1b867c3238107b2f000000006a473044022001035d98aadc3ec971126068bb965a82a56ebcb4a62c823771a939cb81bd632d0220017877547c91b0bea5f637796aeccdc4c4b4566812d60d133c042e5b830eed1001210223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444000000000288130000000000001976a91416e78aaceceec3deb1ec46f1db2c289d5b586a5a88aca7120000000000001976a91403aad37e92550ca73c4c33a6f9986d29135f4d7a88ac00000000
← 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$$anon$3@2530d114[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@4a1ada77[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(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)
+// pubKey: ECPublicKey = ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)
 
 // 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba)
+// creditingSpk: P2PKHScriptPubKey = pkh(f1e5fc71257c8f69d512687fbf2b23d264058087)
 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))
 
 // 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(17f184c4e4dbf7699421fb64be020f7ed3a413b6)
+// destinationSPK: P2PKHScriptPubKey = pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)
 
 // 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(17f184c4e4dbf7699421fb64be020f7ed3a413b6)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)))
 
 // 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(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b: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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444))
 
 // 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(dd432cd0097056b2030946f4938f94b20bb4941f)
+// changeSPK: P2PKHScriptPubKey = pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a)
 
 // 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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf))),1 sats/byte,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444))),1 sats/byte,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))
 
 // 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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6)), TransactionOutput(4775 sats,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)), TransactionOutput(4775 sats,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),10000 sats,ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(aa3b8bac6fe2982b671955233d72ac8ee2655fba))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),10000 sats,ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(f1e5fc71257c8f69d512687fbf2b23d264058087))),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(93464dbd4548223b9bd57ac6cca59f7bc42f77374d86ab7aefd6c5e984602ea4:0),P2PKHScriptSignature(ECPublicKey(03d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf), ECDigitalSignature(304402201e38506a918dc71a881f019aed6edd6554e5eae6ab37beaeac20d4e947f5506102203bc73c13c5d1828137015c6acc3b76164b9193050fb84867803668b6b729d88d01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(17f184c4e4dbf7699421fb64be020f7ed3a413b6)), TransactionOutput(4775 sats,pkh(dd432cd0097056b2030946f4938f94b20bb4941f))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(2f7b1038327c861babc37bfc15507a4da66323b320d3957a7c61f0824aa61e8b:0),P2PKHScriptSignature(ECPublicKey(0223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444), ECDigitalSignature(3044022001035d98aadc3ec971126068bb965a82a56ebcb4a62c823771a939cb81bd632d0220017877547c91b0bea5f637796aeccdc4c4b4566812d60d133c042e5b830eed1001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(16e78aaceceec3deb1ec46f1db2c289d5b586a5a)), TransactionOutput(4775 sats,pkh(03aad37e92550ca73c4c33a6f9986d29135f4d7a))),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 = 0200000001a42e6084e9c5d6ef7aab864d37772fc47b9fa5ccc67ad59b3b224845bd4d4693000000006a47304402201e38506a918dc71a881f019aed6edd6554e5eae6ab37beaeac20d4e947f5506102203bc73c13c5d1828137015c6acc3b76164b9193050fb84867803668b6b729d88d012103d306600f064c130df38e67adf0f79fda65840b58e4835e952797cfdb25d34ddf000000000288130000000000001976a91417f184c4e4dbf7699421fb64be020f7ed3a413b688aca7120000000000001976a914dd432cd0097056b2030946f4938f94b20bb4941f88ac00000000
+// res4: String = 02000000018b1ea64a82f0617c7a95d320b32363a64d7a5015fc7bc3ab1b867c3238107b2f000000006a473044022001035d98aadc3ec971126068bb965a82a56ebcb4a62c823771a939cb81bd632d0220017877547c91b0bea5f637796aeccdc4c4b4566812d60d133c042e5b830eed1001210223f0e961d9b4dd59520793dff1c53e9f5d5c5a62e1d0c281caa1d2491245a444000000000288130000000000001976a91416e78aaceceec3deb1ec46f1db2c289d5b586a5a88aca7120000000000001976a91403aad37e92550ca73c4c33a6f9986d29135f4d7a88ac00000000
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