bitcoin-kmp/fr.acinq.bitcoin/Transaction/Companion

Companion

object Companion : BtcSerializer<Transaction>
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Functions

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@JvmStatic
fun amountsSha256(inputs: List<TxOut>): ByteArray
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@JvmStatic
fun baseSize(tx: Transaction, protocolVersion: Long = PROTOCOL_VERSION): Int
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Total size of the transaction without witness data.

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@JvmStatic
fun correctlySpends(    tx: Transaction,     parent: Transaction,     scriptFlags: Int)
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@JvmStatic
fun correctlySpends(    tx: Transaction,     inputs: List<Transaction>,     scriptFlags: Int)
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@JvmStatic
fun correctlySpends(    tx: Transaction,     previousOutputs: Map<OutPoint, TxOut>,     scriptFlags: Int)
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@JvmStatic
fun hashForSigning(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteArray,     sighashType: Int): ByteArray
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hash a tx for signing (pre-segwit)

@JvmStatic
fun hashForSigning(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteArray,     sighashType: Int,     amount: Satoshi,     signatureVersion: Int): ByteArray
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@JvmStatic
fun hashForSigning(    tx: Transaction,     inputIndex: Int,     previousOutputScript: List<ScriptElt>,     sighashType: Int,     amount: Satoshi,     signatureVersion: Int): ByteArray
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hash a tx for signing

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@JvmStatic
fun hashForSigningSchnorr(    tx: Transaction,     inputIndex: Int,     inputs: List<TxOut>,     sighashType: Int,     sigVersion: Int,     executionData: Script.ExecutionData = Script.ExecutionData.empty): ByteVector32
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@JvmStatic
fun isCoinbase(input: Transaction): Boolean
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@JvmStatic
fun outputsSha256(tx: Transaction): ByteArray
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@JvmStatic
fun prepareForSigning(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteArray,     sighashType: Int): Transaction
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prepare a transaction for signing a specific input

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@JvmStatic
fun prevoutsSha256(tx: Transaction): ByteArray
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fun read(input: Input): Transaction
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@JvmStatic
open override fun read(input: ByteArray): Transaction
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@JvmStatic
open override fun read(input: String): Transaction
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fun read(input: ByteArray, protocolVersion: Long): Transaction
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read a message from a byte array

fun read(input: String, protocolVersion: Long): Transaction
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read a message from a hex string

@JvmStatic
open override fun read(input: Input, protocolVersion: Long): Transaction
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read a message from a stream

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@JvmStatic
fun scriptPubkeysSha256(inputs: List<TxOut>): ByteArray
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@JvmStatic
fun sequencesSha256(tx: Transaction): ByteArray
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@JvmStatic
fun serializeTxWitness(version: Long): Boolean
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteVector,     sighashType: Int,     privateKey: PrivateKey): ByteArray
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteArray,     sighashType: Int,     privateKey: PrivateKey): ByteArray
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: List<ScriptElt>,     sighashType: Int,     privateKey: PrivateKey): ByteArray
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteVector,     sighashType: Int,     amount: Satoshi,     signatureVersion: Int,     privateKey: PrivateKey): ByteArray
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: ByteArray,     sighashType: Int,     amount: Satoshi,     signatureVersion: Int,     privateKey: PrivateKey): ByteArray
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@JvmStatic
fun signInput(    tx: Transaction,     inputIndex: Int,     previousOutputScript: List<ScriptElt>,     sighashType: Int,     amount: Satoshi,     signatureVersion: Int,     privateKey: PrivateKey): ByteArray
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sign a tx input

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@JvmStatic
fun totalSize(tx: Transaction, protocolVersion: Long = PROTOCOL_VERSION): Int
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Total size of the transaction with witness data, if any.

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@JvmStatic
open override fun validate(input: Transaction)
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@JvmStatic
fun weight(tx: Transaction): Int
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@JvmStatic
fun weight(tx: Transaction, protocolVersion: Long = PROTOCOL_VERSION): Int
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@JvmStatic
open override fun write(message: Transaction): ByteArray
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fun write(message: Transaction, out: Output)
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fun write(message: Transaction, protocolVersion: Long): ByteArray
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write a message to a byte array

@JvmStatic
open override fun write(    tx: Transaction,     out: Output,     protocolVersion: Long)
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write a message to a stream

Properties

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const val LOCKTIME_THRESHOLD: Long = 500000000
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const val SERIALIZE_TRANSACTION_NO_WITNESS: Long = 1073741824
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