722 lines
27 KiB
JavaScript
722 lines
27 KiB
JavaScript
const { describe, it, beforeEach } = require('mocha')
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const assert = require('assert')
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const baddress = require('../src/address')
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const bscript = require('../src/script')
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const payments = require('../src/payments')
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const ECPair = require('../src/ecpair')
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const Transaction = require('..').Transaction
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const TransactionBuilder = require('..').TransactionBuilder
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const NETWORKS = require('../src/networks')
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const fixtures = require('./fixtures/transaction_builder')
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function constructSign (f, txb) {
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const network = NETWORKS[f.network]
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const stages = f.stages && f.stages.concat()
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f.inputs.forEach((input, index) => {
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if (!input.signs) return
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input.signs.forEach(sign => {
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const keyPair = ECPair.fromWIF(sign.keyPair, network)
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let redeemScript
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let witnessScript
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let witnessValue
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if (sign.redeemScript) {
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redeemScript = bscript.fromASM(sign.redeemScript)
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}
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if (sign.value) {
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witnessValue = sign.value
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}
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if (sign.witnessScript) {
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witnessScript = bscript.fromASM(sign.witnessScript)
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}
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txb.sign({
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prevOutScriptType: sign.prevOutScriptType,
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vin: index,
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keyPair,
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redeemScript,
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hashType: sign.hashType,
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witnessValue,
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witnessScript,
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})
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if (sign.stage) {
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const tx = txb.buildIncomplete()
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assert.strictEqual(tx.toHex(), stages.shift())
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txb = TransactionBuilder.fromTransaction(tx, network)
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}
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})
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})
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return txb
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}
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function construct (f, dontSign) {
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const network = NETWORKS[f.network]
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const txb = new TransactionBuilder(network)
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if (Number.isFinite(f.version)) txb.setVersion(f.version)
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if (f.locktime !== undefined) txb.setLockTime(f.locktime)
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f.inputs.forEach(input => {
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let prevTx
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if (input.txRaw) {
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const constructed = construct(input.txRaw)
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if (input.txRaw.incomplete) prevTx = constructed.buildIncomplete()
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else prevTx = constructed.build()
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} else if (input.txHex) {
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prevTx = Transaction.fromHex(input.txHex)
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} else {
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prevTx = input.txId
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}
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let prevTxScript
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if (input.prevTxScript) {
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prevTxScript = bscript.fromASM(input.prevTxScript)
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}
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txb.addInput(prevTx, input.vout, input.sequence, prevTxScript)
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})
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f.outputs.forEach(output => {
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if (output.address) {
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txb.addOutput(output.address, output.value)
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} else {
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txb.addOutput(bscript.fromASM(output.script), output.value)
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}
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})
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if (dontSign) return txb
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return constructSign(f, txb)
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}
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describe('TransactionBuilder', () => {
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// constants
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const keyPair = ECPair.fromPrivateKey(Buffer.from('0000000000000000000000000000000000000000000000000000000000000001', 'hex'))
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const scripts = [
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'1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH',
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'1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP'
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].map(x => {
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return baddress.toOutputScript(x)
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})
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const txHash = Buffer.from('0e7cea811c0be9f73c0aca591034396e7264473fc25c1ca45195d7417b36cbe2', 'hex')
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describe('fromTransaction', () => {
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fixtures.valid.build.forEach(f => {
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it('returns TransactionBuilder, with ' + f.description, () => {
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const network = NETWORKS[f.network || 'bitcoin']
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const tx = Transaction.fromHex(f.txHex)
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const txb = TransactionBuilder.fromTransaction(tx, network)
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const txAfter = f.incomplete ? txb.buildIncomplete() : txb.build()
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assert.strictEqual(txAfter.toHex(), f.txHex)
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assert.strictEqual(txb.network, network)
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})
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})
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fixtures.valid.fromTransaction.forEach(f => {
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it('returns TransactionBuilder, with ' + f.description, () => {
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const tx = new Transaction()
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f.inputs.forEach(input => {
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const txHash2 = Buffer.from(input.txId, 'hex').reverse()
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tx.addInput(txHash2, input.vout, undefined, bscript.fromASM(input.scriptSig))
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})
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f.outputs.forEach(output => {
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tx.addOutput(bscript.fromASM(output.script), output.value)
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})
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const txb = TransactionBuilder.fromTransaction(tx)
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const txAfter = f.incomplete ? txb.buildIncomplete() : txb.build()
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txAfter.ins.forEach((input, i) => {
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assert.strictEqual(bscript.toASM(input.script), f.inputs[i].scriptSigAfter)
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})
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txAfter.outs.forEach((output, i) => {
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assert.strictEqual(bscript.toASM(output.script), f.outputs[i].script)
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})
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})
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})
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fixtures.valid.fromTransactionSequential.forEach(f => {
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it('with ' + f.description, () => {
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const network = NETWORKS[f.network]
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const tx = Transaction.fromHex(f.txHex)
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const txb = TransactionBuilder.fromTransaction(tx, network)
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tx.ins.forEach((input, i) => {
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assert.strictEqual(bscript.toASM(input.script), f.inputs[i].scriptSig)
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})
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constructSign(f, txb)
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const txAfter = f.incomplete ? txb.buildIncomplete() : txb.build()
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txAfter.ins.forEach((input, i) => {
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assert.strictEqual(bscript.toASM(input.script), f.inputs[i].scriptSigAfter)
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})
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assert.strictEqual(txAfter.toHex(), f.txHexAfter)
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})
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})
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it('classifies transaction inputs', () => {
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const tx = Transaction.fromHex(fixtures.valid.classification.hex)
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const txb = TransactionBuilder.fromTransaction(tx)
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txb.__INPUTS.forEach(i => {
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assert.strictEqual(i.prevOutType, 'scripthash')
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assert.strictEqual(i.redeemScriptType, 'multisig')
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})
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})
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fixtures.invalid.fromTransaction.forEach(f => {
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it('throws ' + f.exception, () => {
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const tx = Transaction.fromHex(f.txHex)
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assert.throws(() => {
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TransactionBuilder.fromTransaction(tx)
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}, new RegExp(f.exception))
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})
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})
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})
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describe('addInput', () => {
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let txb
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beforeEach(() => {
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txb = new TransactionBuilder()
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})
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it('accepts a txHash, index [and sequence number]', () => {
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const vin = txb.addInput(txHash, 1, 54)
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assert.strictEqual(vin, 0)
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const txIn = txb.__TX.ins[0]
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assert.strictEqual(txIn.hash, txHash)
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assert.strictEqual(txIn.index, 1)
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assert.strictEqual(txIn.sequence, 54)
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assert.strictEqual(txb.__INPUTS[0].prevOutScript, undefined)
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})
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it('accepts a txHash, index [, sequence number and scriptPubKey]', () => {
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const vin = txb.addInput(txHash, 1, 54, scripts[1])
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assert.strictEqual(vin, 0)
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const txIn = txb.__TX.ins[0]
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assert.strictEqual(txIn.hash, txHash)
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assert.strictEqual(txIn.index, 1)
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assert.strictEqual(txIn.sequence, 54)
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assert.strictEqual(txb.__INPUTS[0].prevOutScript, scripts[1])
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})
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it('accepts a prevTx, index [and sequence number]', () => {
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const prevTx = new Transaction()
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prevTx.addOutput(scripts[0], 0)
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prevTx.addOutput(scripts[1], 1)
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const vin = txb.addInput(prevTx, 1, 54)
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assert.strictEqual(vin, 0)
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const txIn = txb.__TX.ins[0]
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assert.deepStrictEqual(txIn.hash, prevTx.getHash())
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assert.strictEqual(txIn.index, 1)
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assert.strictEqual(txIn.sequence, 54)
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assert.strictEqual(txb.__INPUTS[0].prevOutScript, scripts[1])
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})
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it('returns the input index', () => {
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assert.strictEqual(txb.addInput(txHash, 0), 0)
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assert.strictEqual(txb.addInput(txHash, 1), 1)
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})
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it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', () => {
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txb.addInput(txHash, 0)
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txb.addOutput(scripts[0], 1000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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assert.throws(() => {
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txb.addInput(txHash, 0)
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}, /No, this would invalidate signatures/)
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})
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})
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describe('addOutput', () => {
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let txb
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beforeEach(() => {
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txb = new TransactionBuilder()
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})
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it('accepts an address string and value', () => {
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const { address } = payments.p2pkh({ pubkey: keyPair.publicKey })
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const vout = txb.addOutput(address, 1000)
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assert.strictEqual(vout, 0)
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const txout = txb.__TX.outs[0]
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assert.deepStrictEqual(txout.script, scripts[0])
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assert.strictEqual(txout.value, 1000)
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})
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it('accepts a ScriptPubKey and value', () => {
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const vout = txb.addOutput(scripts[0], 1000)
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assert.strictEqual(vout, 0)
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const txout = txb.__TX.outs[0]
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assert.deepStrictEqual(txout.script, scripts[0])
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assert.strictEqual(txout.value, 1000)
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})
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it('throws if address is of the wrong network', () => {
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assert.throws(() => {
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txb.addOutput('2NGHjvjw83pcVFgMcA7QvSMh2c246rxLVz9', 1000)
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}, /2NGHjvjw83pcVFgMcA7QvSMh2c246rxLVz9 has no matching Script/)
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})
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it('add second output after signed first input with SIGHASH_NONE', () => {
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txb.addInput(txHash, 0)
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txb.addOutput(scripts[0], 2000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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hashType: Transaction.SIGHASH_NONE,
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})
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assert.strictEqual(txb.addOutput(scripts[1], 9000), 1)
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})
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it('add first output after signed first input with SIGHASH_NONE', () => {
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txb.addInput(txHash, 0)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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hashType: Transaction.SIGHASH_NONE,
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})
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assert.strictEqual(txb.addOutput(scripts[0], 2000), 0)
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})
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it('add second output after signed first input with SIGHASH_SINGLE', () => {
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txb.addInput(txHash, 0)
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txb.addOutput(scripts[0], 2000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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hashType: Transaction.SIGHASH_SINGLE,
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})
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assert.strictEqual(txb.addOutput(scripts[1], 9000), 1)
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})
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it('add first output after signed first input with SIGHASH_SINGLE', () => {
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txb.addInput(txHash, 0)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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hashType: Transaction.SIGHASH_SINGLE,
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})
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assert.throws(() => {
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txb.addOutput(scripts[0], 2000)
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}, /No, this would invalidate signatures/)
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})
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it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', () => {
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txb.addInput(txHash, 0)
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txb.addOutput(scripts[0], 2000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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assert.throws(() => {
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txb.addOutput(scripts[1], 9000)
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}, /No, this would invalidate signatures/)
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})
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})
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describe('setLockTime', () => {
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it('throws if if there exist any scriptSigs', () => {
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const txb = new TransactionBuilder()
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txb.addInput(txHash, 0)
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txb.addOutput(scripts[0], 100)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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assert.throws(() => {
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txb.setLockTime(65535)
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}, /No, this would invalidate signatures/)
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})
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})
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describe('sign', () => {
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it('supports the alternative abstract interface { publicKey, sign }', () => {
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const keyPair = {
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publicKey: ECPair.makeRandom({ rng: () => { return Buffer.alloc(32, 1) } }).publicKey,
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sign: hash => { return Buffer.alloc(64, 0x5f) }
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}
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const txb = new TransactionBuilder()
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txb.setVersion(1)
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txb.addInput('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 1)
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txb.addOutput('1111111111111111111114oLvT2', 100000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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assert.strictEqual(txb.build().toHex(), '0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff010000006a47304402205f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f02205f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f0121031b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078fffffffff01a0860100000000001976a914000000000000000000000000000000000000000088ac00000000')
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})
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it('supports low R signature signing', () => {
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let txb = new TransactionBuilder()
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txb.setVersion(1)
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txb.addInput('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 1)
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txb.addOutput('1111111111111111111114oLvT2', 100000)
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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// high R
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assert.strictEqual(txb.build().toHex(), '0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff010000006b483045022100b872677f35c9c14ad9c41d83649fb049250f32574e0b2547d67e209ed14ff05d022059b36ad058be54e887a1a311d5c393cb4941f6b93a0b090845ec67094de8972b01210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ffffffff01a0860100000000001976a914000000000000000000000000000000000000000088ac00000000')
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txb = new TransactionBuilder()
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txb.setVersion(1)
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txb.addInput('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 1)
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txb.addOutput('1111111111111111111114oLvT2', 100000)
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txb.setLowR()
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txb.sign({
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prevOutScriptType: 'p2pkh',
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vin: 0,
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keyPair,
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})
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// low R
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assert.strictEqual(txb.build().toHex(), '0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff010000006a473044022012a601efa8756ebe83e9ac7a7db061c3147e3b49d8be67685799fe51a4c8c62f02204d568d301d5ce14af390d566d4fd50e7b8ee48e71ec67786c029e721194dae3601210279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ffffffff01a0860100000000001976a914000000000000000000000000000000000000000088ac00000000')
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})
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fixtures.invalid.sign.forEach(f => {
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it('throws ' + f.exception + (f.description ? ' (' + f.description + ')' : ''), () => {
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const txb = construct(f, true)
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let threw = false
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f.inputs.forEach((input, index) => {
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input.signs.forEach(sign => {
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const keyPairNetwork = NETWORKS[sign.network || f.network]
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const keyPair2 = ECPair.fromWIF(sign.keyPair, keyPairNetwork)
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let redeemScript
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let witnessScript
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if (sign.redeemScript) {
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redeemScript = bscript.fromASM(sign.redeemScript)
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}
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if (sign.witnessScript) {
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witnessScript = bscript.fromASM(sign.witnessScript)
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}
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if (sign.throws) {
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assert.throws(() => {
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txb.sign({
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prevOutScriptType: sign.prevOutScriptType,
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vin: index,
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keyPair: keyPair2,
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redeemScript,
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hashType: sign.hashType,
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witnessValue: sign.value,
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witnessScript,
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})
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}, new RegExp(f.exception))
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threw = true
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} else {
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txb.sign({
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prevOutScriptType: sign.prevOutScriptType,
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vin: index,
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keyPair: keyPair2,
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redeemScript,
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hashType: sign.hashType,
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witnessValue: sign.value,
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witnessScript,
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})
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}
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})
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})
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assert.strictEqual(threw, true)
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})
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})
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})
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describe('build', () => {
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fixtures.valid.build.forEach(f => {
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it('builds "' + f.description + '"', () => {
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const txb = construct(f)
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const tx = f.incomplete ? txb.buildIncomplete() : txb.build()
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assert.strictEqual(tx.toHex(), f.txHex)
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})
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})
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// TODO: remove duplicate test code
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fixtures.invalid.build.forEach(f => {
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describe('for ' + (f.description || f.exception), () => {
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it('throws ' + f.exception, () => {
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assert.throws(() => {
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let txb
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if (f.txHex) {
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txb = TransactionBuilder.fromTransaction(Transaction.fromHex(f.txHex))
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} else {
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txb = construct(f)
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}
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txb.build()
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}, new RegExp(f.exception))
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})
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// if throws on incomplete too, enforce that
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if (f.incomplete) {
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it('throws ' + f.exception, () => {
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assert.throws(() => {
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let txb
|
|
if (f.txHex) {
|
|
txb = TransactionBuilder.fromTransaction(Transaction.fromHex(f.txHex))
|
|
} else {
|
|
txb = construct(f)
|
|
}
|
|
|
|
txb.buildIncomplete()
|
|
}, new RegExp(f.exception))
|
|
})
|
|
} else {
|
|
it('does not throw if buildIncomplete', () => {
|
|
let txb
|
|
if (f.txHex) {
|
|
txb = TransactionBuilder.fromTransaction(Transaction.fromHex(f.txHex))
|
|
} else {
|
|
txb = construct(f)
|
|
}
|
|
|
|
txb.buildIncomplete()
|
|
})
|
|
}
|
|
})
|
|
})
|
|
|
|
it('for incomplete with 0 signatures', () => {
|
|
const randomTxData = '0100000000010100010000000000000000000000000000000000000000000000000000000000000000000000ffffffff01e8030000000000001976a9144c9c3dfac4207d5d8cb89df5722cb3d712385e3f88ac02483045022100aa5d8aa40a90f23ce2c3d11bc845ca4a12acd99cbea37de6b9f6d86edebba8cb022022dedc2aa0a255f74d04c0b76ece2d7c691f9dd11a64a8ac49f62a99c3a05f9d01232103596d3451025c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71ac00000000'
|
|
const randomAddress = '1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH'
|
|
|
|
const randomTx = Transaction.fromHex(randomTxData)
|
|
let tx = new TransactionBuilder()
|
|
tx.addInput(randomTx, 0)
|
|
tx.addOutput(randomAddress, 1000)
|
|
tx = tx.buildIncomplete()
|
|
assert(tx)
|
|
})
|
|
|
|
it('for incomplete P2SH with 0 signatures', () => {
|
|
const inp = Buffer.from('010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80be959391c100000000000ffffffff0100c817a80400000017a91471a8ec07ff69c6c4fee489184c462a9b1b9237488700000000', 'hex') // arbitrary P2SH input
|
|
const inpTx = Transaction.fromBuffer(inp)
|
|
|
|
const txb = new TransactionBuilder(NETWORKS.testnet)
|
|
txb.addInput(inpTx, 0)
|
|
txb.addOutput('2NAkqp5xffoomp5RLBcakuGpZ12GU4twdz4', 1e8) // arbitrary output
|
|
|
|
txb.buildIncomplete()
|
|
})
|
|
|
|
it('for incomplete P2WPKH with 0 signatures', () => {
|
|
const inp = Buffer.from('010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80be959391c100000000000ffffffff0100c817a8040000001600141a15805e1f4040c9f68ccc887fca2e63547d794b00000000', 'hex')
|
|
const inpTx = Transaction.fromBuffer(inp)
|
|
|
|
const txb = new TransactionBuilder(NETWORKS.testnet)
|
|
txb.addInput(inpTx, 0)
|
|
txb.addOutput('2NAkqp5xffoomp5RLBcakuGpZ12GU4twdz4', 1e8) // arbitrary output
|
|
|
|
txb.buildIncomplete()
|
|
})
|
|
|
|
it('for incomplete P2WSH with 0 signatures', () => {
|
|
const inpTx = Transaction.fromBuffer(Buffer.from('010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80be959391c100000000000ffffffff0100c817a80400000022002072df76fcc0b231b94bdf7d8c25d7eef4716597818d211e19ade7813bff7a250200000000', 'hex'))
|
|
|
|
const txb = new TransactionBuilder(NETWORKS.testnet)
|
|
txb.addInput(inpTx, 0)
|
|
txb.addOutput('2NAkqp5xffoomp5RLBcakuGpZ12GU4twdz4', 1e8) // arbitrary output
|
|
|
|
txb.buildIncomplete()
|
|
})
|
|
})
|
|
|
|
describe('multisig', () => {
|
|
fixtures.valid.multisig.forEach(f => {
|
|
it(f.description, () => {
|
|
const network = NETWORKS[f.network]
|
|
let txb = construct(f, true)
|
|
let tx
|
|
|
|
f.inputs.forEach((input, i) => {
|
|
const redeemScript = bscript.fromASM(input.redeemScript)
|
|
|
|
input.signs.forEach(sign => {
|
|
// rebuild the transaction each-time after the first
|
|
if (tx) {
|
|
// manually override the scriptSig?
|
|
if (sign.scriptSigBefore) {
|
|
tx.ins[i].script = bscript.fromASM(sign.scriptSigBefore)
|
|
}
|
|
|
|
// rebuild
|
|
txb = TransactionBuilder.fromTransaction(tx, network)
|
|
}
|
|
|
|
const keyPair2 = ECPair.fromWIF(sign.keyPair, network)
|
|
txb.sign({
|
|
prevOutScriptType: sign.prevOutScriptType,
|
|
vin: i,
|
|
keyPair: keyPair2,
|
|
redeemScript,
|
|
hashType: sign.hashType,
|
|
})
|
|
|
|
// update the tx
|
|
tx = txb.buildIncomplete()
|
|
|
|
// now verify the serialized scriptSig is as expected
|
|
assert.strictEqual(bscript.toASM(tx.ins[i].script), sign.scriptSig)
|
|
})
|
|
})
|
|
|
|
tx = txb.build()
|
|
assert.strictEqual(tx.toHex(), f.txHex)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('various edge case', () => {
|
|
const network = NETWORKS.testnet
|
|
|
|
it('should warn of high fee for segwit transaction based on VSize, not Size', () => {
|
|
const rawtx = '01000000000104fdaac89627208b4733484ca56bc291f4cf4fa8d7c5f29893c52b46788a0a' +
|
|
'1df90000000000fffffffffdaac89627208b4733484ca56bc291f4cf4fa8d7c5f29893c52b46788a0a1df9' +
|
|
'0100000000ffffffffa2ef7aaab316a3e5b5b0a78d1d35c774b95a079f9f0c762277a49caf1f26bca40000' +
|
|
'000000ffffffffa2ef7aaab316a3e5b5b0a78d1d35c774b95a079f9f0c762277a49caf1f26bca401000000' +
|
|
'00ffffffff0100040000000000001976a914cf307285359ab7ef6a2daa0522c7908ddf5fe7a988ac024730' +
|
|
'440220113324438816338406841775e079b04c50d04f241da652a4035b1017ea1ecf5502205802191eb49c' +
|
|
'54bf2a5667aea72e51c3ca92085efc60f12d1ebda3a64aff343201210283409659355b6d1cc3c32decd5d5' +
|
|
'61abaac86c37a353b52895a5e6c196d6f44802483045022100dc2892874e6d8708e3f5a058c5c9263cdf03' +
|
|
'969492270f89ee4933caf6daf8bb0220391dfe61a002709b63b9d64422d3db09b727839d1287e10a128a5d' +
|
|
'b52a82309301210283409659355b6d1cc3c32decd5d561abaac86c37a353b52895a5e6c196d6f448024830' +
|
|
'450221009e3ed3a6ae93a018f443257b43e47b55cf7f7f3547d8807178072234686b22160220576121cfe6' +
|
|
'77c7eddf5575ea0a7c926247df6eca723c4f85df306e8bc08ea2df01210283409659355b6d1cc3c32decd5' +
|
|
'd561abaac86c37a353b52895a5e6c196d6f44802473044022007be81ffd4297441ab10e740fc9bab9545a2' +
|
|
'194a565cd6aa4cc38b8eaffa343402201c5b4b61d73fa38e49c1ee68cc0e6dfd2f5dae453dd86eb142e87a' +
|
|
'0bafb1bc8401210283409659355b6d1cc3c32decd5d561abaac86c37a353b52895a5e6c196d6f44800000000'
|
|
const txb = TransactionBuilder.fromTransaction(Transaction.fromHex(rawtx))
|
|
txb.__INPUTS[0].value = 241530
|
|
txb.__INPUTS[1].value = 241530
|
|
txb.__INPUTS[2].value = 248920
|
|
txb.__INPUTS[3].value = 248920
|
|
|
|
assert.throws(() => {
|
|
txb.build()
|
|
}, new RegExp('Transaction has absurd fees'))
|
|
})
|
|
|
|
it('should classify witness inputs with witness = true during multisigning', () => {
|
|
const keyPair = ECPair.fromWIF('cRAwuVuVSBZMPu7hdrYvMCZ8eevzmkExjFbaBLhqnDdrezxN3nTS', network)
|
|
const witnessScript = Buffer.from('522102bbbd6eb01efcbe4bd9664b886f26f69de5afcb2e479d72596c8bf21929e352e22102d9c3f7180ef13ec5267723c9c2ffab56a4215241f837502ea8977c8532b9ea1952ae', 'hex')
|
|
const redeemScript = Buffer.from('002024376a0a9abab599d0e028248d48ebe817bc899efcffa1cd2984d67289daf5af', 'hex')
|
|
const scriptPubKey = Buffer.from('a914b64f1a3eacc1c8515592a6f10457e8ff90e4db6a87', 'hex')
|
|
const txb = new TransactionBuilder(network)
|
|
txb.setVersion(1)
|
|
txb.addInput('a4696c4b0cd27ec2e173ab1fa7d1cc639a98ee237cec95a77ca7ff4145791529', 1, 0xffffffff, scriptPubKey)
|
|
txb.addOutput(scriptPubKey, 99000)
|
|
txb.sign({
|
|
prevOutScriptType: 'p2sh-p2wsh-p2ms',
|
|
vin: 0,
|
|
keyPair,
|
|
redeemScript,
|
|
witnessValue: 100000,
|
|
witnessScript,
|
|
})
|
|
|
|
// 2-of-2 signed only once
|
|
const tx = txb.buildIncomplete()
|
|
|
|
// Only input is segwit, so txid should be accurate with the final tx
|
|
assert.strictEqual(tx.getId(), 'f15d0a65b21b4471405b21a099f8b18e1ae4d46d55efbd0f4766cf11ad6cb821')
|
|
|
|
const txHex = tx.toHex()
|
|
TransactionBuilder.fromTransaction(Transaction.fromHex(txHex))
|
|
})
|
|
|
|
it('should handle badly pre-filled OP_0s', () => {
|
|
// OP_0 is used where a signature is missing
|
|
const redeemScripSig = bscript.fromASM('OP_0 OP_0 3045022100daf0f4f3339d9fbab42b098045c1e4958ee3b308f4ae17be80b63808558d0adb02202f07e3d1f79dc8da285ae0d7f68083d769c11f5621ebd9691d6b48c0d4283d7d01 52410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a4104f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e67253ae')
|
|
const redeemScript = bscript.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG')
|
|
|
|
const tx = new Transaction()
|
|
tx.addInput(Buffer.from('cff58855426469d0ef16442ee9c644c4fb13832467bcbc3173168a7916f07149', 'hex'), 0, undefined, redeemScripSig)
|
|
tx.addOutput(Buffer.from('76a914aa4d7985c57e011a8b3dd8e0e5a73aaef41629c588ac', 'hex'), 1000)
|
|
|
|
// now import the Transaction
|
|
const txb = TransactionBuilder.fromTransaction(tx, NETWORKS.testnet)
|
|
|
|
const keyPair2 = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', network)
|
|
txb.sign({
|
|
prevOutScriptType: 'p2sh-p2ms',
|
|
vin: 0,
|
|
keyPair: keyPair2,
|
|
redeemScript,
|
|
})
|
|
|
|
const tx2 = txb.build()
|
|
assert.strictEqual(tx2.getId(), 'eab59618a564e361adef6d918bd792903c3d41bcf1220137364fb847880467f9')
|
|
assert.strictEqual(bscript.toASM(tx2.ins[0].script), 'OP_0 3045022100daf0f4f3339d9fbab42b098045c1e4958ee3b308f4ae17be80b63808558d0adb02202f07e3d1f79dc8da285ae0d7f68083d769c11f5621ebd9691d6b48c0d4283d7d01 3045022100a346c61738304eac5e7702188764d19cdf68f4466196729db096d6c87ce18cdd022018c0e8ad03054b0e7e235cda6bedecf35881d7aa7d94ff425a8ace7220f38af001 52410479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a4104f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e67253ae')
|
|
})
|
|
|
|
it('should not classify blank scripts as nonstandard', () => {
|
|
let txb = new TransactionBuilder()
|
|
txb.setVersion(1)
|
|
txb.addInput('aa94ab02c182214f090e99a0d57021caffd0f195a81c24602b1028b130b63e31', 0)
|
|
|
|
const incomplete = txb.buildIncomplete().toHex()
|
|
const keyPair = ECPair.fromWIF('L1uyy5qTuGrVXrmrsvHWHgVzW9kKdrp27wBC7Vs6nZDTF2BRUVwy')
|
|
|
|
// sign, as expected
|
|
txb.addOutput('1Gokm82v6DmtwKEB8AiVhm82hyFSsEvBDK', 15000)
|
|
txb.sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 0,
|
|
keyPair,
|
|
})
|
|
const txId = txb.build().getId()
|
|
assert.strictEqual(txId, '54f097315acbaedb92a95455da3368eb45981cdae5ffbc387a9afc872c0f29b3')
|
|
|
|
// and, repeat
|
|
txb = TransactionBuilder.fromTransaction(Transaction.fromHex(incomplete))
|
|
txb.addOutput('1Gokm82v6DmtwKEB8AiVhm82hyFSsEvBDK', 15000)
|
|
txb.sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 0,
|
|
keyPair,
|
|
})
|
|
const txId2 = txb.build().getId()
|
|
assert.strictEqual(txId, txId2)
|
|
})
|
|
})
|
|
})
|