diff --git a/docs/next/core/addresses.html b/docs/next/core/addresses.html index e3959a47bb..ecc4bc52ab 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(020ec95a5e14d66fbaa5aa0a4912f35ffbee8502535d314297e49b780dd3e9cf68) +// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(03250371c552aae7af82325dcf6b4247f3c38c966b3b4403c4df21ef97d78da912) 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 = tb1qekm6qsvsdlpp9mxvdva685ss4ajld490c0tump +// segwitAddress: Bech32Address = tb1q2uazvdj2p6fr3e0jrts957tsjfnq289x0r72jl println(segwitAddress.toString) -// tb1qekm6qsvsdlpp9mxvdva685ss4ajld490c0tump +// tb1q2uazvdj2p6fr3e0jrts957tsjfnq289x0r72jl

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 = mzGgnwKoMhPcTxHZeuCCM1Fr1TW8Q6PqHr
+// legacyAddress: P2PKHAddress = moUAk2QfV9dzsWCAxn8pe6KiqAPyaCtcpk
 
 println(legacyAddress.toString)
-// mzGgnwKoMhPcTxHZeuCCM1Fr1TW8Q6PqHr
+// moUAk2QfV9dzsWCAxn8pe6KiqAPyaCtcpk
← 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$$anon$3@77d7e638[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5db04152[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 41, 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(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)
+// pubKey: ECPublicKey = ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)
 
 // 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(b5f366ef623ed44044f053e0353c35fa89b115de)
+// creditingSpk: P2PKHScriptPubKey = pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd)
 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(b5f366ef623ed44044f053e0353c35fa89b115de))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))
 
 // 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(cffbb95b2c51861da3d85d84e60fac4b577819d1)
+// destinationSPK: P2PKHScriptPubKey = pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)
 
 // 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(cffbb95b2c51861da3d85d84e60fac4b577819d1)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)))
 
 // 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(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243))
 
 // 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(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8)
+// changeSPK: P2PKHScriptPubKey = pkh(939296be2a96011ac8fe428cb413ff01a392a827)
 
 // 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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7))),1 sats/byte,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243))),1 sats/byte,pkh(939296be2a96011ac8fe428cb413ff01a392a827))
 
 // 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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1)), TransactionOutput(4775 sats,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)), TransactionOutput(4775 sats,pkh(939296be2a96011ac8fe428cb413ff01a392a827))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),P2PKHScriptSignature(ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7), ECDigitalSignature(30440220021f8b1f35904cac18cc96b0a137f6ec3c7d885011aa9724a726c3e03089b4d602201d9e4c71f9221dbd3a616fa26832310ffba4b6aa980dc5122147c4eea24f02fa01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1)), TransactionOutput(4775 sats,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),P2PKHScriptSignature(ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243), ECDigitalSignature(3044022071162120294937563e8eba826fe7a748132a82e1c38aca925b59a66f0df91761022021311965f97c48e2997caa7c9c8561ab2bbdde0e3e1791488f622a7f396468ed01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)), TransactionOutput(4775 sats,pkh(939296be2a96011ac8fe428cb413ff01a392a827))),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 = 020000000148ff88468ce3c779b661b05238e8876855f2f74ab9d17d24f7bd90a930592482000000006a4730440220021f8b1f35904cac18cc96b0a137f6ec3c7d885011aa9724a726c3e03089b4d602201d9e4c71f9221dbd3a616fa26832310ffba4b6aa980dc5122147c4eea24f02fa0121031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7000000000288130000000000001976a914cffbb95b2c51861da3d85d84e60fac4b577819d188aca7120000000000001976a9141ab6df0fcec405dc7d07948e32cdcfb69041f1d888ac00000000
+// res4: String = 0200000001056e79bb6942e1a62e1d9a7d1851ad99183f1f6714f32a194a5236c341b68a8f000000006a473044022071162120294937563e8eba826fe7a748132a82e1c38aca925b59a66f0df91761022021311965f97c48e2997caa7c9c8561ab2bbdde0e3e1791488f622a7f396468ed0121031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243000000000288130000000000001976a914ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a88aca7120000000000001976a914939296be2a96011ac8fe428cb413ff01a392a82788ac00000000
← 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$$anon$3@77d7e638[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5db04152[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 41, 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(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)
+// pubKey: ECPublicKey = ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)
 
 // 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(b5f366ef623ed44044f053e0353c35fa89b115de)
+// creditingSpk: P2PKHScriptPubKey = pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd)
 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(b5f366ef623ed44044f053e0353c35fa89b115de))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))
 
 // 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(cffbb95b2c51861da3d85d84e60fac4b577819d1)
+// destinationSPK: P2PKHScriptPubKey = pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)
 
 // 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(cffbb95b2c51861da3d85d84e60fac4b577819d1)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)))
 
 // 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(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243))
 
 // 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(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8)
+// changeSPK: P2PKHScriptPubKey = pkh(939296be2a96011ac8fe428cb413ff01a392a827)
 
 // 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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7))),1 sats/byte,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243))),1 sats/byte,pkh(939296be2a96011ac8fe428cb413ff01a392a827))
 
 // 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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1)), TransactionOutput(4775 sats,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)), TransactionOutput(4775 sats,pkh(939296be2a96011ac8fe428cb413ff01a392a827))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),10000 sats,ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(b5f366ef623ed44044f053e0353c35fa89b115de))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),10000 sats,ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(ff3a1f7be2348b5398f1d61215cb4fb2904fe8cd))),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(82245930a990bdf7247dd1b94af7f2556887e83852b061b679c7e38c4688ff48:0),P2PKHScriptSignature(ECPublicKey(031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7), ECDigitalSignature(30440220021f8b1f35904cac18cc96b0a137f6ec3c7d885011aa9724a726c3e03089b4d602201d9e4c71f9221dbd3a616fa26832310ffba4b6aa980dc5122147c4eea24f02fa01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(cffbb95b2c51861da3d85d84e60fac4b577819d1)), TransactionOutput(4775 sats,pkh(1ab6df0fcec405dc7d07948e32cdcfb69041f1d8))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(8f8ab641c336524a192af314671f3f1899ad51187d9a1d2ea6e14269bb796e05:0),P2PKHScriptSignature(ECPublicKey(031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243), ECDigitalSignature(3044022071162120294937563e8eba826fe7a748132a82e1c38aca925b59a66f0df91761022021311965f97c48e2997caa7c9c8561ab2bbdde0e3e1791488f622a7f396468ed01)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a)), TransactionOutput(4775 sats,pkh(939296be2a96011ac8fe428cb413ff01a392a827))),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 = 020000000148ff88468ce3c779b661b05238e8876855f2f74ab9d17d24f7bd90a930592482000000006a4730440220021f8b1f35904cac18cc96b0a137f6ec3c7d885011aa9724a726c3e03089b4d602201d9e4c71f9221dbd3a616fa26832310ffba4b6aa980dc5122147c4eea24f02fa0121031d77bfbaa985f2ad5af5dd276c363f90950e1680862f4b0b0cfbc32e9b62cda7000000000288130000000000001976a914cffbb95b2c51861da3d85d84e60fac4b577819d188aca7120000000000001976a9141ab6df0fcec405dc7d07948e32cdcfb69041f1d888ac00000000
+// res4: String = 0200000001056e79bb6942e1a62e1d9a7d1851ad99183f1f6714f32a194a5236c341b68a8f000000006a473044022071162120294937563e8eba826fe7a748132a82e1c38aca925b59a66f0df91761022021311965f97c48e2997caa7c9c8561ab2bbdde0e3e1791488f622a7f396468ed0121031f7db9eb5b68c6b8720eb9a3d00f84c27eab47de761c76aed9b106b9edc66243000000000288130000000000001976a914ca3c6939adcd5dbfac9a3cc7951f318d79df8c7a88aca7120000000000001976a914939296be2a96011ac8fe428cb413ff01a392a82788ac00000000
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