1001 lines
34 KiB
TypeScript
1001 lines
34 KiB
TypeScript
import * as assert from 'assert';
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import { beforeEach, describe, it } from 'mocha';
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import {
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ECPair,
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networks as NETWORKS,
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Transaction,
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TransactionBuilder,
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} from '..';
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import * as baddress from '../src/address';
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import * as payments from '../src/payments';
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import * as bscript from '../src/script';
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console.warn = (): void => {
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return;
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}; // Silence the Deprecation Warning
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import * as fixtures from './fixtures/transaction_builder.json';
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function constructSign(
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f: any,
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txb: any,
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useOldSignArgs: any,
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): TransactionBuilder {
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const network = (NETWORKS as any)[f.network];
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const stages = f.stages && f.stages.concat();
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f.inputs.forEach((input: any, index: number) => {
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if (!input.signs) return;
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input.signs.forEach((sign: any) => {
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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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if (useOldSignArgs) {
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// DEPRECATED: v6 will remove this interface
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txb.sign(
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index,
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keyPair,
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redeemScript,
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sign.hashType,
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witnessValue,
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witnessScript,
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);
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} else {
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// prevOutScriptType is required, see /ts_src/transaction_builder.ts
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// The PREVOUT_TYPES constant is a Set with all possible values.
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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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}
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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(
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f: any,
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dontSign?: any,
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useOldSignArgs?: any,
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): TransactionBuilder {
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const network = (NETWORKS as any)[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: any) => {
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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: any) => {
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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, useOldSignArgs);
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}
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// TODO: Remove loop in v6
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for (const useOldSignArgs of [false, true]) {
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// Search for "useOldSignArgs"
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// to find the second part of this console.warn replace
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let consoleWarn: any;
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if (useOldSignArgs) {
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consoleWarn = console.warn;
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// Silence console.warn during these tests
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console.warn = (): undefined => undefined;
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}
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describe(`TransactionBuilder: useOldSignArgs === ${useOldSignArgs}`, () => {
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// constants
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const keyPair = ECPair.fromPrivateKey(
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Buffer.from(
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'0000000000000000000000000000000000000000000000000000000000000001',
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'hex',
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),
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);
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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(
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'0e7cea811c0be9f73c0aca591034396e7264473fc25c1ca45195d7417b36cbe2',
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'hex',
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);
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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 as any)[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() as Buffer;
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tx.addInput(
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txHash2,
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input.vout,
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undefined,
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bscript.fromASM(input.scriptSig),
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);
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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(
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bscript.toASM(input.script),
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f.inputs[i].scriptSigAfter,
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);
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});
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txAfter.outs.forEach((output, i) => {
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assert.strictEqual(
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bscript.toASM(output.script),
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f.outputs[i].script,
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);
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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 as any)[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(
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bscript.toASM(input.script),
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f.inputs[i].scriptSig,
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);
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});
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constructSign(f, txb, useOldSignArgs);
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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(
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bscript.toASM(input.script),
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f.inputs[i].scriptSigAfter,
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);
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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 as any).__INPUTS.forEach((i: any) => {
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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: TransactionBuilder;
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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 as any).__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 as any).__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 as any).__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 as any).__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 as any).__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 as any).__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: TransactionBuilder;
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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 as any).__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 as any).__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 innerKeyPair = {
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publicKey: ECPair.makeRandom({
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rng: (): Buffer => {
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return Buffer.alloc(32, 1);
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},
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}).publicKey,
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sign: (): Buffer => {
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return Buffer.alloc(64, 0x5f);
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},
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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(
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'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
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1,
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);
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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: innerKeyPair,
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});
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assert.strictEqual(
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txb.build().toHex(),
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'0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
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'ffffffff010000006a47304402205f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f' +
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'5f5f5f5f5f5f5f5f5f5f5f5f5f02205f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f5f' +
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'5f5f5f5f5f5f5f5f5f5f5f5f5f5f0121031b84c5567b126440995d3ed5aaba0565' +
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'd71e1834604819ff9c17f5e9d5dd078fffffffff01a0860100000000001976a914' +
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'000000000000000000000000000000000000000088ac00000000',
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);
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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(
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'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
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1,
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);
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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(
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txb.build().toHex(),
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'0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
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'ffffffff010000006b483045022100b872677f35c9c14ad9c41d83649fb049250f' +
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'32574e0b2547d67e209ed14ff05d022059b36ad058be54e887a1a311d5c393cb49' +
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'41f6b93a0b090845ec67094de8972b01210279be667ef9dcbbac55a06295ce870b' +
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'07029bfcdb2dce28d959f2815b16f81798ffffffff01a0860100000000001976a9' +
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'14000000000000000000000000000000000000000088ac00000000',
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);
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txb = new TransactionBuilder();
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txb.setVersion(1);
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txb.addInput(
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'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
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1,
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);
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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(
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txb.build().toHex(),
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'0100000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffff' +
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'ffffffff010000006a473044022012a601efa8756ebe83e9ac7a7db061c3147e3b' +
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'49d8be67685799fe51a4c8c62f02204d568d301d5ce14af390d566d4fd50e7b8ee' +
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'48e71ec67786c029e721194dae3601210279be667ef9dcbbac55a06295ce870b07' +
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'029bfcdb2dce28d959f2815b16f81798ffffffff01a0860100000000001976a914' +
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'000000000000000000000000000000000000000088ac00000000',
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);
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});
|
|
|
|
it('fails when missing required arguments', () => {
|
|
const txb = new TransactionBuilder();
|
|
txb.setVersion(1);
|
|
txb.addInput(
|
|
'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
|
|
1,
|
|
);
|
|
txb.addOutput('1111111111111111111114oLvT2', 100000);
|
|
assert.throws(() => {
|
|
(txb as any).sign();
|
|
}, /TransactionBuilder sign first arg must be TxbSignArg or number/);
|
|
assert.throws(() => {
|
|
txb.sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 1,
|
|
keyPair,
|
|
});
|
|
}, /No input at index: 1/);
|
|
assert.throws(() => {
|
|
(txb as any).sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
keyPair,
|
|
});
|
|
}, /sign must include vin parameter as Number \(input index\)/);
|
|
assert.throws(() => {
|
|
(txb as any).sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 0,
|
|
keyPair: {},
|
|
});
|
|
}, /sign must include keyPair parameter as Signer interface/);
|
|
assert.throws(() => {
|
|
(txb as any).sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 0,
|
|
keyPair,
|
|
hashType: 'string',
|
|
});
|
|
}, /sign hashType parameter must be a number/);
|
|
if (useOldSignArgs) {
|
|
assert.throws(() => {
|
|
txb.sign(0);
|
|
}, /sign requires keypair/);
|
|
}
|
|
});
|
|
|
|
fixtures.invalid.sign.forEach(f => {
|
|
it(
|
|
'throws ' +
|
|
f.exception +
|
|
(f.description ? ' (' + f.description + ')' : ''),
|
|
() => {
|
|
const txb = construct(f, true);
|
|
|
|
let threw = false;
|
|
(f.inputs as any).forEach(
|
|
(input: any, index: number): void => {
|
|
input.signs.forEach((sign: any) => {
|
|
const keyPairNetwork = (NETWORKS as any)[
|
|
sign.network || f.network
|
|
];
|
|
const keyPair2 = ECPair.fromWIF(sign.keyPair, keyPairNetwork);
|
|
let redeemScript: Buffer | undefined;
|
|
let witnessScript: Buffer | undefined;
|
|
|
|
if (sign.redeemScript) {
|
|
redeemScript = bscript.fromASM(sign.redeemScript);
|
|
}
|
|
|
|
if (sign.witnessScript) {
|
|
witnessScript = bscript.fromASM(sign.witnessScript);
|
|
}
|
|
|
|
if (sign.throws) {
|
|
assert.throws(() => {
|
|
txb.sign({
|
|
prevOutScriptType: sign.prevOutScriptType,
|
|
vin: index,
|
|
keyPair: keyPair2,
|
|
redeemScript,
|
|
hashType: sign.hashType,
|
|
witnessValue: sign.value,
|
|
witnessScript,
|
|
});
|
|
}, new RegExp(f.exception));
|
|
threw = true;
|
|
} else {
|
|
txb.sign({
|
|
prevOutScriptType: sign.prevOutScriptType,
|
|
vin: index,
|
|
keyPair: keyPair2,
|
|
redeemScript,
|
|
hashType: sign.hashType,
|
|
witnessValue: sign.value,
|
|
witnessScript,
|
|
});
|
|
}
|
|
});
|
|
},
|
|
);
|
|
|
|
assert.strictEqual(threw, true);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('build', () => {
|
|
fixtures.valid.build.forEach(f => {
|
|
it('builds "' + f.description + '"', () => {
|
|
const txb = construct(f, undefined, useOldSignArgs);
|
|
const tx = f.incomplete ? txb.buildIncomplete() : txb.build();
|
|
|
|
assert.strictEqual(tx.toHex(), f.txHex);
|
|
});
|
|
});
|
|
|
|
// TODO: remove duplicate test code
|
|
fixtures.invalid.build.forEach(f => {
|
|
describe('for ' + (f.description || f.exception), () => {
|
|
it('throws ' + f.exception, () => {
|
|
assert.throws(() => {
|
|
let txb;
|
|
if (f.txHex) {
|
|
txb = TransactionBuilder.fromTransaction(
|
|
Transaction.fromHex(f.txHex),
|
|
);
|
|
} else {
|
|
txb = construct(f, undefined, useOldSignArgs);
|
|
}
|
|
|
|
txb.build();
|
|
}, new RegExp(f.exception));
|
|
});
|
|
|
|
// if throws on incomplete too, enforce that
|
|
if (f.incomplete) {
|
|
it('throws ' + f.exception, () => {
|
|
assert.throws(() => {
|
|
let txb;
|
|
if (f.txHex) {
|
|
txb = TransactionBuilder.fromTransaction(
|
|
Transaction.fromHex(f.txHex),
|
|
);
|
|
} else {
|
|
txb = construct(f, undefined, useOldSignArgs);
|
|
}
|
|
|
|
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, undefined, useOldSignArgs);
|
|
}
|
|
|
|
txb.buildIncomplete();
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|
|
it('for incomplete with 0 signatures', () => {
|
|
const randomTxData =
|
|
'010000000001010001000000000000000000000000000000000000000000000000' +
|
|
'0000000000000000000000ffffffff01e8030000000000001976a9144c9c3dfac4' +
|
|
'207d5d8cb89df5722cb3d712385e3f88ac02483045022100aa5d8aa40a90f23ce2' +
|
|
'c3d11bc845ca4a12acd99cbea37de6b9f6d86edebba8cb022022dedc2aa0a255f7' +
|
|
'4d04c0b76ece2d7c691f9dd11a64a8ac49f62a99c3a05f9d01232103596d345102' +
|
|
'5c19dbbdeb932d6bf8bfb4ad499b95b6f88db8899efac102e5fc71ac00000000';
|
|
const randomAddress = '1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH';
|
|
|
|
const randomTx = Transaction.fromHex(randomTxData);
|
|
const txb = new TransactionBuilder();
|
|
txb.addInput(randomTx, 0);
|
|
txb.addOutput(randomAddress, 1000);
|
|
const tx = txb.buildIncomplete();
|
|
assert(tx);
|
|
});
|
|
|
|
it('for incomplete P2SH with 0 signatures', () => {
|
|
const inp = Buffer.from(
|
|
'010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80be9' +
|
|
'59391c100000000000ffffffff0100c817a80400000017a91471a8ec07ff69c6c4' +
|
|
'fee489184c462a9b1b9237488700000000',
|
|
'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(
|
|
'010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80be9' +
|
|
'59391c100000000000ffffffff0100c817a8040000001600141a15805e1f4040c9' +
|
|
'f68ccc887fca2e63547d794b00000000',
|
|
'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(
|
|
'010000000173120703f67318aef51f7251272a6816d3f7523bb25e34b136d80b' +
|
|
'e959391c100000000000ffffffff0100c817a80400000022002072df76fcc0b2' +
|
|
'31b94bdf7d8c25d7eef4716597818d211e19ade7813bff7a250200000000',
|
|
'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 as any)[f.network];
|
|
let txb = construct(f, true);
|
|
let tx: Transaction;
|
|
|
|
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 as any).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 as any).__INPUTS[0].value = 241530;
|
|
(txb as any).__INPUTS[1].value = 241530;
|
|
(txb as any).__INPUTS[2].value = 248920;
|
|
(txb as any).__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 innerKeyPair = ECPair.fromWIF(
|
|
'cRAwuVuVSBZMPu7hdrYvMCZ8eevzmkExjFbaBLhqnDdrezxN3nTS',
|
|
network,
|
|
);
|
|
const witnessScript = Buffer.from(
|
|
'522102bbbd6eb01efcbe4bd9664b886f26f69de5afcb2e479d72596c8bf21929e3' +
|
|
'52e22102d9c3f7180ef13ec5267723c9c2ffab56a4215241f837502ea8977c8532' +
|
|
'b9ea1952ae',
|
|
'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: innerKeyPair,
|
|
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 3045022100daf0f4f3339d9fbab42b098045c1e4958ee3b308f4ae17' +
|
|
'be80b63808558d0adb02202f07e3d1f79dc8da285ae0d7f68083d769c11f5621eb' +
|
|
'd9691d6b48c0d4283d7d01 52410479be667ef9dcbbac55a06295ce870b07029bf' +
|
|
'cdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b44' +
|
|
'8a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07cd85c778' +
|
|
'e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f6326' +
|
|
'53266d0e1236431a950cfe52a4104f9308a019258c31049344f85f89d5229b531c' +
|
|
'845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99' +
|
|
'934c2231b6cb9fd7584b8e67253ae',
|
|
);
|
|
const redeemScript = bscript.fromASM(
|
|
'OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f' +
|
|
'81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d' +
|
|
'4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c70' +
|
|
'9ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe5' +
|
|
'2a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce03' +
|
|
'6f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e67' +
|
|
'2 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 3045022100daf0f4f3339d9fbab42b098045c1e4958ee3b308f4ae17be80b' +
|
|
'63808558d0adb02202f07e3d1f79dc8da285ae0d7f68083d769c11f5621ebd9691' +
|
|
'd6b48c0d4283d7d01 3045022100a346c61738304eac5e7702188764d19cdf68f4' +
|
|
'466196729db096d6c87ce18cdd022018c0e8ad03054b0e7e235cda6bedecf35881' +
|
|
'd7aa7d94ff425a8ace7220f38af001 52410479be667ef9dcbbac55a06295ce870' +
|
|
'b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a' +
|
|
'8fd17b448a68554199c47d08ffb10d4b84104c6047f9441ed7d6d3045406e95c07' +
|
|
'cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceae' +
|
|
'ef7f632653266d0e1236431a950cfe52a4104f9308a019258c31049344f85f89d5' +
|
|
'229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f35' +
|
|
'66500a99934c2231b6cb9fd7584b8e67253ae',
|
|
);
|
|
});
|
|
|
|
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 innerKeyPair = ECPair.fromWIF(
|
|
'L1uyy5qTuGrVXrmrsvHWHgVzW9kKdrp27wBC7Vs6nZDTF2BRUVwy',
|
|
);
|
|
|
|
// sign, as expected
|
|
txb.addOutput('1Gokm82v6DmtwKEB8AiVhm82hyFSsEvBDK', 15000);
|
|
txb.sign({
|
|
prevOutScriptType: 'p2pkh',
|
|
vin: 0,
|
|
keyPair: innerKeyPair,
|
|
});
|
|
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: innerKeyPair,
|
|
});
|
|
const txId2 = txb.build().getId();
|
|
assert.strictEqual(txId, txId2);
|
|
// TODO: Remove me in v6
|
|
if (useOldSignArgs) {
|
|
console.warn = consoleWarn;
|
|
}
|
|
});
|
|
});
|
|
});
|
|
}
|