remove Script object
This commit is contained in:
parent
e743c58ed6
commit
e05f8a542d
11 changed files with 223 additions and 305 deletions
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@ -31,7 +31,7 @@ describe('Address', function () {
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describe('fromOutputScript', function () {
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fixtures.valid.forEach(function (f) {
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it('parses ' + f.script.slice(0, 30) + '... (' + f.network + ')', function () {
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var script = Script.fromASM(f.script).buffer
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var script = Script.fromASM(f.script)
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var address = Address.fromOutputScript(script, networks[f.network])
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assert.strictEqual(address, f.base58check)
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@ -40,7 +40,7 @@ describe('Address', function () {
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fixtures.invalid.fromOutputScript.forEach(function (f) {
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it('throws when ' + f.script.slice(0, 30) + '... ' + f.exception, function () {
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var script = Script.fromASM(f.script).buffer
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var script = Script.fromASM(f.script)
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assert.throws(function () {
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Address.fromOutputScript(script)
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@ -66,7 +66,7 @@ describe('Address', function () {
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it('exports ' + f.script.slice(0, 30) + '... (' + f.network + ')', function () {
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var script = Address.toOutputScript(f.base58check, network)
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assert.strictEqual(Script.fromBuffer(script).toASM(), f.script)
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assert.strictEqual(Script.toASM(script), f.script)
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})
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})
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@ -227,8 +227,9 @@ describe('Bitcoin-core', function () {
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var transaction = Transaction.fromHex(txHex)
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assert.strictEqual(transaction.toHex(), txHex)
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var script = Script.fromHex(scriptHex).buffer
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assert.strictEqual(Script.fromBuffer(script).toHex(), scriptHex)
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var script = new Buffer(scriptHex, 'hex')
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var scriptChunks = Script.decompile(script)
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assert.strictEqual(Script.compile(scriptChunks).toString('hex'), scriptHex)
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var hash = transaction.hashForSignature(inIndex, script, hashType)
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assert.deepEqual(hash, expectedHash)
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@ -2,30 +2,12 @@
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/* eslint-disable no-new */
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var assert = require('assert')
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var opcodes = require('../src/opcodes')
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var Script = require('../src/script')
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var OPS = require('../src/opcodes')
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var fixtures = require('./fixtures/script.json')
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describe('Script', function () {
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describe('constructor', function () {
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it('accepts valid parameters', function () {
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var buffer = new Buffer([1])
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var chunks = [1]
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var script = new Script(buffer, chunks)
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assert.strictEqual(script.buffer, buffer)
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assert.strictEqual(script.chunks, chunks)
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})
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it('throws an error when input is not an array', function () {
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assert.throws(function () {
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new Script({})
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}, /Expected Buffer, got/)
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})
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})
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describe('fromASM/toASM', function () {
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fixtures.valid.forEach(function (f) {
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if (!f.asm) return
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@ -33,53 +15,23 @@ describe('Script', function () {
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it('decodes/encodes ' + f.description, function () {
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var script = Script.fromASM(f.asm)
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assert.strictEqual(script.toASM(), f.asm)
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assert.strictEqual(script.buffer.toString('hex'), f.hex)
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assert.strictEqual(Script.toASM(script), f.asm)
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})
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})
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})
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describe('fromHex/toHex', function () {
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fixtures.valid.forEach(function (f) {
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it('decodes/encodes ' + f.description, function () {
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var script = Script.fromHex(f.hex)
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assert.strictEqual(script.toASM(), f.asm)
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assert.strictEqual(script.buffer.toString('hex'), f.hex)
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})
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})
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})
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describe('fromChunks', function () {
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describe('compile', function () {
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it('should match expected behaviour', function () {
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var hash = new Buffer(32)
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hash.fill(0)
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var script = Script.fromChunks([
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opcodes.OP_HASH160,
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var script = Script.compile([
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OPS.OP_HASH160,
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hash,
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opcodes.OP_EQUAL
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OPS.OP_EQUAL
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])
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assert.strictEqual(script.buffer.toString('hex'), 'a920000000000000000000000000000000000000000000000000000000000000000087')
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})
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})
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describe('without', function () {
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var hex = 'a914e8c300c87986efa94c37c0519929019ef86eb5b487'
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var script = Script.fromHex(hex)
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it('should return a script without the given value', function () {
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var subScript = script.without(opcodes.OP_HASH160)
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assert.strictEqual(subScript.buffer.toString('hex'), '14e8c300c87986efa94c37c0519929019ef86eb5b487')
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})
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it('shouldnt mutate the original script', function () {
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var subScript = script.without(opcodes.OP_EQUAL)
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assert.notEqual(subScript.buffer.toString('hex'), hex)
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assert.strictEqual(script.buffer.toString('hex'), hex)
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assert.strictEqual(script.toString('hex'), 'a920000000000000000000000000000000000000000000000000000000000000000087')
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})
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})
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})
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@ -19,7 +19,7 @@ describe('Scripts', function () {
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if (!f.scriptSig) return
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it('classifies ' + f.scriptSig + ' as ' + f.type, function () {
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var script = Script.fromASM(f.scriptSig).buffer
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var script = Script.fromASM(f.scriptSig)
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var type = scripts.classifyInput(script)
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assert.strictEqual(type, f.type)
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@ -31,7 +31,7 @@ describe('Scripts', function () {
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if (!f.typeIncomplete) return
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it('classifies incomplete ' + f.scriptSig + ' as ' + f.typeIncomplete, function () {
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var script = Script.fromASM(f.scriptSig).buffer
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var script = Script.fromASM(f.scriptSig)
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var type = scripts.classifyInput(script, true)
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assert.strictEqual(type, f.typeIncomplete)
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@ -44,7 +44,7 @@ describe('Scripts', function () {
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if (!f.scriptPubKey) return
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it('classifies ' + f.scriptPubKey + ' as ' + f.type, function () {
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var script = Script.fromASM(f.scriptPubKey).buffer
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var script = Script.fromASM(f.scriptPubKey)
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var type = scripts.classifyOutput(script)
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assert.strictEqual(type, f.type)
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@ -67,9 +67,9 @@ describe('Scripts', function () {
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var script
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if (f.scriptSig) {
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script = Script.fromASM(f.scriptSig).buffer
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script = Script.fromASM(f.scriptSig)
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} else {
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script = Script.fromHex(f.scriptSigHex).buffer
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script = Script.fromHex(f.scriptSigHex)
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}
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it('returns ' + expected + ' for ' + f.scriptSig, function () {
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@ -94,9 +94,9 @@ describe('Scripts', function () {
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var script
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if (f.scriptSig) {
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script = Script.fromASM(f.scriptSig).buffer
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script = Script.fromASM(f.scriptSig)
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} else {
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script = Script.fromHex(f.scriptSigHex).buffer
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script = Script.fromHex(f.scriptSigHex)
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}
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assert.strictEqual(inputFn(script), false)
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@ -111,7 +111,7 @@ describe('Scripts', function () {
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if (outputFn && f.scriptPubKey) {
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it('returns ' + expected + ' for ' + f.scriptPubKey, function () {
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var script = Script.fromASM(f.scriptPubKey).buffer
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var script = Script.fromASM(f.scriptPubKey)
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assert.strictEqual(outputFn(script), expected)
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})
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@ -123,7 +123,7 @@ describe('Scripts', function () {
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fixtures.invalid[outputFnName].forEach(function (f) {
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if (outputFn && f.scriptPubKey) {
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it('returns false for ' + f.description + ' (' + f.scriptPubKey + ')', function () {
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var script = Script.fromASM(f.scriptPubKey).buffer
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var script = Script.fromASM(f.scriptPubKey)
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assert.strictEqual(outputFn(script), false)
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})
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@ -140,7 +140,7 @@ describe('Scripts', function () {
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var signature = new Buffer(f.signature, 'hex')
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var scriptSig = scripts.pubKeyInput(signature)
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assert.strictEqual(Script.fromBuffer(scriptSig).toASM(), f.scriptSig)
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assert.strictEqual(Script.toASM(scriptSig), f.scriptSig)
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})
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})
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})
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@ -152,7 +152,8 @@ describe('Scripts', function () {
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it('returns ' + f.scriptPubKey, function () {
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var pubKey = new Buffer(f.pubKey, 'hex')
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var scriptPubKey = scripts.pubKeyOutput(pubKey)
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assert.strictEqual(Script.fromBuffer(scriptPubKey).toASM(), f.scriptPubKey)
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assert.strictEqual(Script.toASM(scriptPubKey), f.scriptPubKey)
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})
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})
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})
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@ -167,7 +168,7 @@ describe('Scripts', function () {
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var signature = new Buffer(f.signature, 'hex')
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var scriptSig = scripts.pubKeyHashInput(signature, pubKey)
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assert.strictEqual(Script.fromBuffer(scriptSig).toASM(), f.scriptSig)
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assert.strictEqual(Script.toASM(scriptSig), f.scriptSig)
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})
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})
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})
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@ -181,7 +182,7 @@ describe('Scripts', function () {
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it('returns ' + f.scriptPubKey, function () {
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var scriptPubKey = scripts.pubKeyHashOutput(pubKeyHash)
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assert.strictEqual(Script.fromBuffer(scriptPubKey).toASM(), f.scriptPubKey)
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assert.strictEqual(Script.toASM(scriptPubKey), f.scriptPubKey)
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})
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})
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})
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@ -196,12 +197,12 @@ describe('Scripts', function () {
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})
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var scriptSig = scripts.multisigInput(signatures)
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assert.strictEqual(Script.fromBuffer(scriptSig).toASM(), f.scriptSig)
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assert.strictEqual(Script.toASM(scriptSig), f.scriptSig)
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})
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})
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fixtures.invalid.multisigInput.forEach(function (f) {
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var scriptPubKey = Script.fromASM(f.scriptPubKey).buffer
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var scriptPubKey = Script.fromASM(f.scriptPubKey)
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it('throws on ' + f.exception, function () {
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var signatures = f.signatures.map(function (signature) {
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@ -223,7 +224,7 @@ describe('Scripts', function () {
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var scriptPubKey = scripts.multisigOutput(pubKeys.length, pubKeys)
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it('returns ' + f.scriptPubKey, function () {
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assert.strictEqual(Script.fromBuffer(scriptPubKey).toASM(), f.scriptPubKey)
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assert.strictEqual(Script.toASM(scriptPubKey), f.scriptPubKey)
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})
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})
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@ -244,16 +245,17 @@ describe('Scripts', function () {
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fixtures.valid.forEach(function (f) {
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if (f.type !== 'scripthash') return
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var redeemScript = Script.fromASM(f.redeemScript).buffer
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var redeemScriptSig = Script.fromASM(f.redeemScriptSig).buffer
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var redeemScript = Script.fromASM(f.redeemScript)
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var redeemScriptSig = Script.fromASM(f.redeemScriptSig)
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it('returns ' + f.scriptSig, function () {
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var scriptSig = scripts.scriptHashInput(redeemScriptSig, redeemScript)
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if (f.scriptSig) {
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assert.strictEqual(Script.fromBuffer(scriptSig).toASM(), f.scriptSig)
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assert.strictEqual(Script.toASM(scriptSig), f.scriptSig)
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} else {
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assert.strictEqual(Script.fromBuffer(scriptSig).toHex(), f.scriptSigHex)
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assert.strictEqual(scriptSig.toString('hex'), f.scriptSigHex)
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}
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})
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})
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@ -265,10 +267,10 @@ describe('Scripts', function () {
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if (!f.scriptPubKey) return
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it('returns ' + f.scriptPubKey, function () {
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var redeemScript = Script.fromASM(f.redeemScript).buffer
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var redeemScript = Script.compile(Script.fromASM(f.redeemScript))
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var scriptPubKey = scripts.scriptHashOutput(bcrypto.hash160(redeemScript))
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assert.strictEqual(Script.fromBuffer(scriptPubKey).toASM(), f.scriptPubKey)
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assert.strictEqual(Script.toASM(scriptPubKey), f.scriptPubKey)
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})
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})
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})
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@ -281,7 +283,7 @@ describe('Scripts', function () {
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var scriptPubKey = scripts.nullDataOutput(data)
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it('returns ' + f.scriptPubKey, function () {
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assert.strictEqual(Script.fromBuffer(scriptPubKey).toASM(), f.scriptPubKey)
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assert.strictEqual(Script.toASM(scriptPubKey), f.scriptPubKey)
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})
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})
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})
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@ -20,8 +20,9 @@ describe('Transaction', function () {
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if (txIn.data) {
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var data = new Buffer(txIn.data, 'hex')
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script = data
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} else if (txIn.script) {
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script = Script.fromASM(txIn.script).buffer
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script = Script.compile(Script.fromASM(txIn.script))
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}
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tx.addInput(txHash, txIn.index, txIn.sequence, script)
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@ -33,8 +34,9 @@ describe('Transaction', function () {
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if (txOut.data) {
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var data = new Buffer(txOut.data, 'hex')
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script = data
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} else if (txOut.script) {
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script = Script.fromASM(txOut.script).buffer
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script = Script.compile(Script.fromASM(txOut.script))
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}
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tx.addOutput(script, txOut.value)
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@ -22,14 +22,14 @@ function construct (f, sign) {
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var prevTxScript
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if (input.prevTxScript) {
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prevTxScript = Script.fromASM(input.prevTxScript).buffer
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prevTxScript = Script.compile(Script.fromASM(input.prevTxScript))
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}
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txb.addInput(input.txId, input.vout, input.sequence, prevTxScript)
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})
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f.outputs.forEach(function (output) {
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var script = Script.fromASM(output.script).buffer
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var script = Script.compile(Script.fromASM(output.script))
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txb.addOutput(script, output.value)
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})
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@ -41,7 +41,7 @@ function construct (f, sign) {
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var redeemScript
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if (sign.redeemScript) {
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redeemScript = Script.fromASM(sign.redeemScript).buffer
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redeemScript = Script.compile(Script.fromASM(sign.redeemScript))
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}
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txb.sign(index, keyPair, redeemScript, sign.hashType)
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@ -200,7 +200,7 @@ describe('TransactionBuilder', function () {
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var redeemScript
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if (sign.redeemScript) {
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redeemScript = Script.fromASM(sign.redeemScript).buffer
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redeemScript = Script.compile(Script.fromASM(sign.redeemScript))
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}
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if (!sign.throws) {
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@ -262,7 +262,7 @@ describe('TransactionBuilder', function () {
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var network = NETWORKS[f.network]
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f.inputs.forEach(function (input, i) {
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var redeemScript = Script.fromASM(input.redeemScript).buffer
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var redeemScript = Script.compile(Script.fromASM(input.redeemScript))
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input.signs.forEach(function (sign) {
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// rebuild the transaction each-time after the first
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@ -272,11 +272,11 @@ describe('TransactionBuilder', function () {
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var scriptSig = tx.ins[i].script
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// ignore OP_0 on the front, ignore redeemScript
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var signatures = Script.fromBuffer(scriptSig).chunks.slice(1, -1).filter(function (x) { return x !== ops.OP_0 })
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var signatures = Script.decompile(scriptSig).slice(1, -1).filter(function (x) { return x !== ops.OP_0 })
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// rebuild/replace the scriptSig without them
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var replacement = scripts.scriptHashInput(scripts.multisigInput(signatures), redeemScript)
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assert.strictEqual(Script.fromBuffer(replacement).toASM(), sign.scriptSigFiltered)
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assert.strictEqual(Script.toASM(replacement), sign.scriptSigFiltered)
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tx.ins[i].script = replacement
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}
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@ -292,7 +292,7 @@ describe('TransactionBuilder', function () {
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tx = txb.buildIncomplete()
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// now verify the serialized scriptSig is as expected
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assert.strictEqual(Script.fromBuffer(tx.ins[i].script).toASM(), sign.scriptSig)
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assert.strictEqual(Script.toASM(tx.ins[i].script), sign.scriptSig)
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})
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})
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@ -309,7 +309,7 @@ describe('TransactionBuilder', function () {
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txb = TransactionBuilder.fromTransaction(lameTx, network)
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var redeemScript = Script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG').buffer
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var redeemScript = Script.compile(Script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG'))
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var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', network)
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txb.sign(0, keyPair, redeemScript)
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