diff --git a/docs/next/core/addresses.html b/docs/next/core/addresses.html index b24976be40..68270a2d92 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(03539506a10105466a6e19b1e815e49b7474a19ee0a9b3561bc00acb5d9d500d26) +// pubkey: org.bitcoins.crypto.ECPublicKey = ECPublicKey(037f918cc85e0743879cff2cebb4ba09ae151b2c3c5cb833549136848b544318ce) 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 = tb1qfkgalxwny749820k5a5qg8sxeh6rfj296vc0fu +// segwitAddress: Bech32Address = tb1qvqxt8mknuhlqwsy7et2u4n04hn8txn2p7cjata println(segwitAddress.toString) -// tb1qfkgalxwny749820k5a5qg8sxeh6rfj296vc0fu +// tb1qvqxt8mknuhlqwsy7et2u4n04hn8txn2p7cjata

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 = mnb75HjYbmKYfUE3tPB66rWzKiLDN8YeJ1
+// legacyAddress: P2PKHAddress = mpGpP5bpj8QT3g4v48oCe68T24GEh3YJWZ
 
 println(legacyAddress.toString)
-// mnb75HjYbmKYfUE3tPB66rWzKiLDN8YeJ1
+// mpGpP5bpj8QT3g4v48oCe68T24GEh3YJWZ
← 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$$anon$3@a6c67a8[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@209feee5[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, 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(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)
+// pubKey: ECPublicKey = ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)
 
 // 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(3dc9b6ffba2915522502e2c895289053855cbe4e)
+// creditingSpk: P2PKHScriptPubKey = pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b)
 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(3dc9b6ffba2915522502e2c895289053855cbe4e))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))
 
 // 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(4312ecf1c7dc986ab13dd82c09592036794c231e)
+// destinationSPK: P2PKHScriptPubKey = pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)
 
 // 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(4312ecf1c7dc986ab13dd82c09592036794c231e)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)))
 
 // 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(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4))
 
 // 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(7babb1e7a7baee93748df41531d361f498c60ffb)
+// changeSPK: P2PKHScriptPubKey = pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae)
 
 // 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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de))),1 sats/byte,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4))),1 sats/byte,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))
 
 // 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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e)), TransactionOutput(4775 sats,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)), TransactionOutput(4775 sats,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),P2PKHScriptSignature(ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de), ECDigitalSignature(304402200f775a974dc3c19f9acf9a5faadc49a4261ed98b7fbf94f7e151154d4846b44402207140780c995d784c4317e9206e98f5e9143942ed10d910da0d2a2230ea23cb0601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e)), TransactionOutput(4775 sats,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),P2PKHScriptSignature(ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4), ECDigitalSignature(3044022023446de237734a420b4b414a519ede8c53b30c08efd4d7ad6e143798f977f25f02202d408aed7ab48a6fcff806819fecc9191e644d1ee450334cd02606dad431360101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)), TransactionOutput(4775 sats,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))),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 = 0200000001114d8b17f94d04124d94172acdb235591ab63888b493d9c0c635c7d208704ca8000000006a47304402200f775a974dc3c19f9acf9a5faadc49a4261ed98b7fbf94f7e151154d4846b44402207140780c995d784c4317e9206e98f5e9143942ed10d910da0d2a2230ea23cb06012103692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de000000000288130000000000001976a9144312ecf1c7dc986ab13dd82c09592036794c231e88aca7120000000000001976a9147babb1e7a7baee93748df41531d361f498c60ffb88ac00000000
+// res4: String = 0200000001b1235a991ab234fc864413385c70d49b4904e8d2460f1b54a139ad5f60ebc83b000000006a473044022023446de237734a420b4b414a519ede8c53b30c08efd4d7ad6e143798f977f25f02202d408aed7ab48a6fcff806819fecc9191e644d1ee450334cd02606dad4313601012102f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4000000000288130000000000001976a9143f29799f4552b8b43f6b5a4c1e3ec9cc029e023a88aca7120000000000001976a9145aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae88ac00000000
← 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$$anon$3@a6c67a8[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 33, tasks = 0, submissions = 0]
+// ec: ExecutionContext = scala.concurrent.impl.ExecutionContextImpl$$anon$3@209feee5[Running, parallelism = 2, size = 2, active = 0, running = 0, steals = 35, 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(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)
+// pubKey: ECPublicKey = ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)
 
 // 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(3dc9b6ffba2915522502e2c895289053855cbe4e)
+// creditingSpk: P2PKHScriptPubKey = pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b)
 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(3dc9b6ffba2915522502e2c895289053855cbe4e))
+// utxo: TransactionOutput = TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))
 
 // 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(4312ecf1c7dc986ab13dd82c09592036794c231e)
+// destinationSPK: P2PKHScriptPubKey = pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)
 
 // 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(4312ecf1c7dc986ab13dd82c09592036794c231e)))
+// destinations: Vector[TransactionOutput] = Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)))
 
 // 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(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0))
+// creditingTx: BaseTransaction = BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0)
+// outPoint: TransactionOutPoint = TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0)
 val input = TransactionInput(
     outPoint,
     EmptyScriptSignature,
     sequenceNumber = UInt32.zero)
-// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))
+// input: TransactionInput = TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e))),UInt32Impl(0))
+// builderResult: RawTxBuilderResult = RawTxBuilderResult(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a))),UInt32Impl(0))
 
 // this contains the information needed to analyze our input during finalization
 val inputInfo = P2PKHInputInfo(outPoint, amount, privKey.publicKey)
-// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de))
+// inputInfo: P2PKHInputInfo = P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4))
 
 // 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(7babb1e7a7baee93748df41531d361f498c60ffb)
+// changeSPK: P2PKHScriptPubKey = pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae)
 
 // 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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de))),1 sats/byte,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))
+// finalizer: StandardNonInteractiveFinalizer = StandardNonInteractiveFinalizer(Vector(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4))),1 sats/byte,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))
 
 // 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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e)), TransactionOutput(4775 sats,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))),UInt32Impl(0))))
+// unsignedTxF: Future[Transaction] = Future(Success(BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),EmptyScriptSignature,UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)), TransactionOutput(4775 sats,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1)))
+// utxoInfo: ScriptSignatureParams[P2PKHInputInfo] = ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),10000 sats,ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(3dc9b6ffba2915522502e2c895289053855cbe4e))),UInt32Impl(0)),Vector(Masked(ECPrivateKeyImpl)),SIGHASH_ALL(Int32Impl(1))))
+// utxoInfos: Vector[ScriptSignatureParams[InputInfo]] = Vector(ScriptSignatureParams(P2PKHInputInfo(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),10000 sats,ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4)),BaseTransaction(Int32Impl(1),Vector(),Vector(TransactionOutput(10000 sats,pkh(d9ef34d7a12b8d46a87d2a8ec8bd09b178dfce0b))),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(a84c7008d2c735c6c0d993b48838b61a5935b2cd2a17944d12044df9178b4d11:0),P2PKHScriptSignature(ECPublicKey(03692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de), ECDigitalSignature(304402200f775a974dc3c19f9acf9a5faadc49a4261ed98b7fbf94f7e151154d4846b44402207140780c995d784c4317e9206e98f5e9143942ed10d910da0d2a2230ea23cb0601)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(4312ecf1c7dc986ab13dd82c09592036794c231e)), TransactionOutput(4775 sats,pkh(7babb1e7a7baee93748df41531d361f498c60ffb))),UInt32Impl(0))
+// signedTx: Transaction = BaseTransaction(Int32Impl(2),Vector(TransactionInputImpl(TransactionOutPoint(3bc8eb605fad39a1541b0f46d2e804499bd4705c38134486fc34b21a995a23b1:0),P2PKHScriptSignature(ECPublicKey(02f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4), ECDigitalSignature(3044022023446de237734a420b4b414a519ede8c53b30c08efd4d7ad6e143798f977f25f02202d408aed7ab48a6fcff806819fecc9191e644d1ee450334cd02606dad431360101)),UInt32Impl(0))),Vector(TransactionOutput(5000 sats,pkh(3f29799f4552b8b43f6b5a4c1e3ec9cc029e023a)), TransactionOutput(4775 sats,pkh(5aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae))),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 = 0200000001114d8b17f94d04124d94172acdb235591ab63888b493d9c0c635c7d208704ca8000000006a47304402200f775a974dc3c19f9acf9a5faadc49a4261ed98b7fbf94f7e151154d4846b44402207140780c995d784c4317e9206e98f5e9143942ed10d910da0d2a2230ea23cb06012103692ccb2ff6ba0fe80e066e5ec124da443d1f5295a89cb2b4929ede7cb07992de000000000288130000000000001976a9144312ecf1c7dc986ab13dd82c09592036794c231e88aca7120000000000001976a9147babb1e7a7baee93748df41531d361f498c60ffb88ac00000000
+// res4: String = 0200000001b1235a991ab234fc864413385c70d49b4904e8d2460f1b54a139ad5f60ebc83b000000006a473044022023446de237734a420b4b414a519ede8c53b30c08efd4d7ad6e143798f977f25f02202d408aed7ab48a6fcff806819fecc9191e644d1ee450334cd02606dad4313601012102f589c2aa610e0fac2d653f300643deb6f0166736a8b3472bc21cc0aaca8962f4000000000288130000000000001976a9143f29799f4552b8b43f6b5a4c1e3ec9cc029e023a88aca7120000000000001976a9145aa29fe72fdd0cdde8886d057ef9c1f21d8b99ae88ac00000000
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