add tests for various PS2H multisig signing scenarios
redid P2SH multisig tests to use fixtures
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000625c191
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2 changed files with 339 additions and 25 deletions
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@ -1,9 +1,9 @@
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/* global describe, it, beforeEach */
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var assert = require('assert')
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var Address = require('../src/address')
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var BigInteger = require('bigi')
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var bitcoin = require('../src')
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var ECKey = require('../src/eckey')
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var Script = require('../src/script')
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var Transaction = require('../src/transaction')
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@ -222,6 +222,72 @@ describe('TransactionBuilder', function () {
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})
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})
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describe('multisig', function () {
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fixtures.valid.multisig.forEach(function (f) {
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it(f.description, function () {
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var signs = 0
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f.inputs.forEach(function (input) {
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txb.addInput(input.txId, input.vout)
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signs = Math.max(signs, input.signs.length)
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})
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f.outputs.forEach(function (output) {
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txb.addOutput(Script.fromASM(output.script), output.value)
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})
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f.inputs.forEach(function (input) {
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var redeemScript = bitcoin.scripts.multisigOutput(input.n, input.pubKeys.map(bitcoin.ECPubKey.fromHex))
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assert.equal(redeemScript.toASM(), input.redeemScript)
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})
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var tx
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var forceFixMultisigSigOrder = false
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for (var i = 0; i < signs; i++) {
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if (tx) {
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txb = TransactionBuilder.fromTransaction(tx)
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}
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f.inputs.forEach(function (input, index) {
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var privKey = bitcoin.ECKey.fromWIF(input.signs[i].privKey)
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var redeemScript = bitcoin.Script.fromASM(input.redeemScript)
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txb.sign(index, privKey, redeemScript, null, forceFixMultisigSigOrder)
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})
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tx = txb.buildIncomplete()
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f.inputs.forEach(function (input, index) {
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assert(bitcoin.scripts.isCanonicalSignature(tx.ins[index].script.chunks[input.signs[i].pubKeyIndex + 1]))
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assert(tx.ins[index].script.chunks.slice(1, -1).every(function (chunk) {
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return chunk === bitcoin.opcodes.OP_0 || bitcoin.scripts.isCanonicalSignature(chunk)
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}))
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})
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forceFixMultisigSigOrder = false
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// manually mess up the signatures
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f.inputs.forEach(function (input, index) {
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// remove all OP_0s
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if (input.signs[i].removeOp0s) {
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tx.ins[index].script.chunks = tx.ins[index].script.chunks.filter(function (chunk) {
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return chunk !== bitcoin.opcodes.OP_0
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})
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// we removed one OP_0 too many, gotta add it back
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tx.ins[index].script.chunks.unshift(bitcoin.opcodes.OP_0)
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}
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})
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}
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assert.equal(tx.toHex(), f.txHexIncomplete, 'txHexIncomplete')
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tx = txb.build()
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assert.equal(tx.toHex(), f.txHexComplete, 'txHexComplete')
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})
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})
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})
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describe('fromTransaction', function () {
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fixtures.valid.build.forEach(function (f) {
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it('builds the correct TransactionBuilder for ' + f.description, function () {
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@ -242,29 +308,5 @@ describe('TransactionBuilder', function () {
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})
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})
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it('works for the out-of-order P2SH multisig case', function () {
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var privKeys = [
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'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgww7vXtT',
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'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgwmaKkrx'
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].map(ECKey.fromWIF)
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var redeemScript = Script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a OP_2 OP_CHECKMULTISIG')
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txb.addInput('4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf', 0)
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txb.addOutput('1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH', 10000)
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txb.sign(0, privKeys[0], redeemScript)
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var tx = txb.buildIncomplete()
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// in another galaxy...
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// ... far, far away
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var txb2 = TransactionBuilder.fromTransaction(tx)
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// [you should] verify that Transaction is what you want...
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// ... then sign it
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txb2.sign(0, privKeys[1], redeemScript)
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var tx2 = txb2.build()
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assert.equal(tx2.toHex(), '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')
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})
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})
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})
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