diff --git a/docs/next/core/addresses.html b/docs/next/core/addresses.html index ca00ee562e..651197101e 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(03d227de8f0b9e9c1e08e87fe7e91e4b3bbba1b9bea9bb7d106fc39981bd638bc7) +// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(035acf2352ed78b114b5d049fdabf4a48d459c6768c48be7cca331ca74725fbabc) 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 = tb1qgz6xsgdj8mn3gr946y5qh4ckt9zxpux89540s6 +// segwitAddress: Bech32Address = tb1qh7uwgau62tfz4c68galtmg3qu2ps834akdqnk5 println(segwitAddress.toString) -// tb1qgz6xsgdj8mn3gr946y5qh4ckt9zxpux89540s6 +// tb1qh7uwgau62tfz4c68galtmg3qu2ps834akdqnk5

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 = mmR5fDJRgzekJeespApFVvNuVHy5whEAiN
+// legacyAddress: P2PKHAddress = mxzgrFEiH8yiWTnkVBhyKdw65ZELqaK1eD
 
 println(legacyAddress.toString)
-// mmR5fDJRgzekJeespApFVvNuVHy5whEAiN
+// mxzgrFEiH8yiWTnkVBhyKdw65ZELqaK1eD
← 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$$anon$3@2a3bfa[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 39, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5d4b613c[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(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)
+// pubKey: ECPublicKey = ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)
 
 // 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186)
+// creditingSpk: P2PKHScriptPubKey = pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334)
 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))
 
 // 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(d6f74af82b47434d76bf3dde59b8f97da833e6b9)
+// destinationSPK: P2PKHScriptPubKey = pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)
 
 // 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(d6f74af82b47434d76bf3dde59b8f97da833e6b9)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)))
 
 // 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d: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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78))
 
 // 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(d00dc9a9b4c49d28d841b60e253f0b171b158d69)
+// changeSPK: P2PKHScriptPubKey = pkh(58fb9f2e725119eb133ed20585a290920a04cc57)
 
 // 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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51))),1 sats/byte,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78))),1 sats/byte,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))
 
 // 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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9)), TransactionOutput(4775 sats,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)), TransactionOutput(4775 sats,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),P2PKHScriptSignature(ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51), ECDigitalSignature(3044022029af98ddea8c23469f2ef4a5c487c2fa56be56d468f3ef35d8dc2e9f270b8b9a02203f9e5b8896791f0c9828c6afeb32c24f68ec455ba87777fcba153066e71524a201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9)), TransactionOutput(4775 sats,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),P2PKHScriptSignature(ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78), ECDigitalSignature(304402206fc175d30b425fd7bb1cfa4f7be015e653497090eb197103d732a9906534fd4a02203fdc5fdc1108ed1f125e60958b3f66731fffab556417d856a0facb88ac383e4001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)), TransactionOutput(4775 sats,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))),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 = 0200000001ac660902517f245ccfb9fa1bec7e0c97dabb2d13c27a8e3de717b8876fb0a90f000000006a473044022029af98ddea8c23469f2ef4a5c487c2fa56be56d468f3ef35d8dc2e9f270b8b9a02203f9e5b8896791f0c9828c6afeb32c24f68ec455ba87777fcba153066e71524a20121037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51000000000288130000000000001976a914d6f74af82b47434d76bf3dde59b8f97da833e6b988aca7120000000000001976a914d00dc9a9b4c49d28d841b60e253f0b171b158d6988ac00000000
+// res4: String = 02000000019d13e0adce1d271569a8108741ae6d2dd04b0bf28dafe478cc3efb44c7387a0c000000006a47304402206fc175d30b425fd7bb1cfa4f7be015e653497090eb197103d732a9906534fd4a02203fdc5fdc1108ed1f125e60958b3f66731fffab556417d856a0facb88ac383e400121036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78000000000288130000000000001976a9147cf76425aed0d3d513c8ea6c53648d8f079f54f088aca7120000000000001976a91458fb9f2e725119eb133ed20585a290920a04cc5788ac00000000
← Discreet Log Contract Data StructuresLightning 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$$anon$3@2a3bfa[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 39, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@5d4b613c[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(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)
+// pubKey: ECPublicKey = ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)
 
 // 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186)
+// creditingSpk: P2PKHScriptPubKey = pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334)
 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))
 
 // 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(d6f74af82b47434d76bf3dde59b8f97da833e6b9)
+// destinationSPK: P2PKHScriptPubKey = pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)
 
 // 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(d6f74af82b47434d76bf3dde59b8f97da833e6b9)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)))
 
 // 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(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d: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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78))
 
 // 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(d00dc9a9b4c49d28d841b60e253f0b171b158d69)
+// changeSPK: P2PKHScriptPubKey = pkh(58fb9f2e725119eb133ed20585a290920a04cc57)
 
 // 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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51))),1 sats/byte,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78))),1 sats/byte,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))
 
 // 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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9)), TransactionOutput(4775 sats,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)), TransactionOutput(4775 sats,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),10000 sats,ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(bc415b369612ea08ebe6c413bbeb6d66a06b4186))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),10000 sats,ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(5b42c40f856a2ef02ede48a67f1e9fd3216c9334))),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(0fa9b06f87b817e73d8e7ac2132dbbda970c7eec1bfab9cf5c247f51020966ac:0),P2PKHScriptSignature(ECPublicKey(037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51), ECDigitalSignature(3044022029af98ddea8c23469f2ef4a5c487c2fa56be56d468f3ef35d8dc2e9f270b8b9a02203f9e5b8896791f0c9828c6afeb32c24f68ec455ba87777fcba153066e71524a201)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(d6f74af82b47434d76bf3dde59b8f97da833e6b9)), TransactionOutput(4775 sats,pkh(d00dc9a9b4c49d28d841b60e253f0b171b158d69))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(0c7a38c744fb3ecc78e4af8df20b4bd02d6dae418710a86915271dceade0139d:0),P2PKHScriptSignature(ECPublicKey(036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78), ECDigitalSignature(304402206fc175d30b425fd7bb1cfa4f7be015e653497090eb197103d732a9906534fd4a02203fdc5fdc1108ed1f125e60958b3f66731fffab556417d856a0facb88ac383e4001)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(7cf76425aed0d3d513c8ea6c53648d8f079f54f0)), TransactionOutput(4775 sats,pkh(58fb9f2e725119eb133ed20585a290920a04cc57))),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 = 0200000001ac660902517f245ccfb9fa1bec7e0c97dabb2d13c27a8e3de717b8876fb0a90f000000006a473044022029af98ddea8c23469f2ef4a5c487c2fa56be56d468f3ef35d8dc2e9f270b8b9a02203f9e5b8896791f0c9828c6afeb32c24f68ec455ba87777fcba153066e71524a20121037c0b68d111a0dcf74efe839529393672b483a6a01485def3b28353dedf409f51000000000288130000000000001976a914d6f74af82b47434d76bf3dde59b8f97da833e6b988aca7120000000000001976a914d00dc9a9b4c49d28d841b60e253f0b171b158d6988ac00000000
+// res4: String = 02000000019d13e0adce1d271569a8108741ae6d2dd04b0bf28dafe478cc3efb44c7387a0c000000006a47304402206fc175d30b425fd7bb1cfa4f7be015e653497090eb197103d732a9906534fd4a02203fdc5fdc1108ed1f125e60958b3f66731fffab556417d856a0facb88ac383e400121036e672c96cf608ad5c60bc8b7c1563402f80ca2e7c9d870b4a62aecadc78cad78000000000288130000000000001976a9147cf76425aed0d3d513c8ea6c53648d8f079f54f088aca7120000000000001976a91458fb9f2e725119eb133ed20585a290920a04cc5788ac00000000
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