257 lines
8 KiB
JavaScript
257 lines
8 KiB
JavaScript
/* global describe, it */
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var assert = require('assert')
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var base58 = require('bs58')
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var bitcoin = require('../')
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var base58_encode_decode = require('./fixtures/core/base58_encode_decode.json')
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var base58_keys_invalid = require('./fixtures/core/base58_keys_invalid.json')
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var base58_keys_valid = require('./fixtures/core/base58_keys_valid.json')
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var blocks_valid = require('./fixtures/core/blocks.json')
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var sig_canonical = require('./fixtures/core/sig_canonical.json')
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var sig_noncanonical = require('./fixtures/core/sig_noncanonical.json')
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var sighash = require('./fixtures/core/sighash.json')
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var tx_valid = require('./fixtures/core/tx_valid.json')
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describe('Bitcoin-core', function () {
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// base58_encode_decode
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describe('base58', function () {
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base58_encode_decode.forEach(function (f) {
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var fhex = f[0]
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var fb58 = f[1]
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it('can decode ' + fb58, function () {
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var buffer = base58.decode(fb58)
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var actual = new Buffer(buffer).toString('hex')
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assert.strictEqual(actual, fhex)
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})
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it('can encode ' + fhex, function () {
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var buffer = new Buffer(fhex, 'hex')
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var actual = base58.encode(buffer)
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assert.strictEqual(actual, fb58)
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})
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})
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})
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// base58_keys_valid
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describe('Address.toBase58Check', function () {
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var typeMap = {
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'pubkey': 'pubKeyHash',
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'script': 'scriptHash'
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}
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base58_keys_valid.forEach(function (f) {
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var expected = f[0]
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var hash = new Buffer(f[1], 'hex')
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var params = f[2]
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if (params.isPrivkey) return
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var network = params.isTestnet ? bitcoin.networks.testnet : bitcoin.networks.bitcoin
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var version = network[typeMap[params.addrType]]
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it('can export ' + expected, function () {
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assert.strictEqual(bitcoin.address.toBase58Check(hash, version), expected)
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})
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})
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})
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// base58_keys_invalid
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describe('Address.fromBase58Check', function () {
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var allowedNetworks = [
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bitcoin.networks.bitcoin.pubkeyhash,
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bitcoin.networks.bitcoin.scripthash,
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bitcoin.networks.testnet.pubkeyhash,
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bitcoin.networks.testnet.scripthash
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]
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base58_keys_invalid.forEach(function (f) {
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var string = f[0]
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it('throws on ' + string, function () {
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assert.throws(function () {
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var address = bitcoin.Address.fromBase58Check(string)
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assert.notEqual(allowedNetworks.indexOf(address.version), -1, 'Invalid network')
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}, /(Invalid (checksum|network))|(too (short|long))/)
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})
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})
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})
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// base58_keys_valid
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describe('ECPair', function () {
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base58_keys_valid.forEach(function (f) {
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var string = f[0]
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var hex = f[1]
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var params = f[2]
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if (!params.isPrivkey) return
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var network = params.isTestnet ? bitcoin.networks.testnet : bitcoin.networks.bitcoin
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var keyPair = bitcoin.ECPair.fromWIF(string, network)
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it('fromWIF imports ' + string, function () {
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assert.strictEqual(keyPair.d.toHex(), hex)
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assert.strictEqual(keyPair.compressed, params.isCompressed)
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})
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it('toWIF exports ' + hex + ' to ' + string, function () {
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assert.strictEqual(keyPair.toWIF(), string)
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})
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})
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})
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// base58_keys_invalid
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describe('ECPair.fromWIF', function () {
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var allowedNetworks = [
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bitcoin.networks.bitcoin,
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bitcoin.networks.testnet
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]
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base58_keys_invalid.forEach(function (f) {
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var string = f[0]
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it('throws on ' + string, function () {
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assert.throws(function () {
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bitcoin.ECPair.fromWIF(string, allowedNetworks)
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}, /(Invalid|Unknown) (checksum|compression flag|network|WIF payload)/)
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})
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})
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})
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describe('Block.fromHex', function () {
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blocks_valid.forEach(function (f) {
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it('can parse ' + f.id, function () {
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var block = bitcoin.Block.fromHex(f.hex)
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assert.strictEqual(block.getId(), f.id)
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assert.strictEqual(block.transactions.length, f.transactions)
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})
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})
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})
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// tx_valid
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describe('Transaction.fromHex', function () {
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tx_valid.forEach(function (f) {
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// Objects that are only a single string are ignored
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if (f.length === 1) return
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var inputs = f[0]
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var fhex = f[1]
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// var verifyFlags = f[2] // TODO: do we need to test this?
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it('can decode ' + fhex, function () {
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var transaction = bitcoin.Transaction.fromHex(fhex)
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transaction.ins.forEach(function (txIn, i) {
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var input = inputs[i]
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// reverse because test data is big-endian
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var prevOutHash = bitcoin.bufferutils.reverse(new Buffer(input[0], 'hex'))
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var prevOutIndex = input[1]
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assert.deepEqual(txIn.hash, prevOutHash)
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// we read UInt32, not Int32
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assert.strictEqual(txIn.index & 0xffffffff, prevOutIndex)
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})
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})
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})
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})
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describe('scripts.fromASM', function () {
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tx_valid.forEach(function (f) {
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// Objects that are only a single string are ignored
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if (f.length === 1) return
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var inputs = f[0]
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inputs.forEach(function (input) {
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var prevOutScriptPubKey = input[2]
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.replace(/(^| )([0-9])( |$)/g, 'OP_$2 ')
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.replace(/0x[a-f0-9]+ 0x([a-f0-9]+)/, '$1')
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.replace(/DUP/g, 'OP_DUP')
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.replace(/NOT/g, 'OP_NOT')
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.replace(/HASH160/g, 'OP_HASH160')
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.replace(/EQUALVERIFY/g, 'OP_EQUALVERIFY')
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.replace(/EQUAL( |$)/g, 'OP_EQUAL ')
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.replace(/CHECKSIG/g, 'OP_CHECKSIG')
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.replace(/ CHECKMULTISIG/g, ' OP_CHECKMULTISIG')
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.replace(/CODESEPARATOR/g, 'OP_CODESEPARATOR')
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.replace(/CHECKSIGVERIFY/g, 'OP_CHECKSIGVERIFY')
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it('can parse ' + prevOutScriptPubKey, function () {
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// TODO: we can probably do better validation than this
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bitcoin.scripts.fromASM(prevOutScriptPubKey)
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})
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})
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})
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})
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// sighash
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describe('Transaction', function () {
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sighash.forEach(function (f) {
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// Objects that are only a single string are ignored
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if (f.length === 1) return
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var txHex = f[0]
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var scriptHex = f[1]
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var inIndex = f[2]
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var hashType = f[3]
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// reverse because test data is big-endian
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var expectedHash = bitcoin.bufferutils.reverse(new Buffer(f[4], 'hex'))
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var hashTypes = []
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if ((hashType & 0x1f) === bitcoin.Transaction.SIGHASH_NONE) hashTypes.push('SIGHASH_NONE')
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else if ((hashType & 0x1f) === bitcoin.Transaction.SIGHASH_SINGLE) hashTypes.push('SIGHASH_SINGLE')
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else hashTypes.push('SIGHASH_ALL')
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if (hashType & bitcoin.Transaction.SIGHASH_ANYONECANPAY) hashTypes.push('SIGHASH_ANYONECANPAY')
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var hashTypeName = hashTypes.join(' | ')
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it('should hash ' + txHex.slice(0, 40) + '... (' + hashTypeName + ')', function () {
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var transaction = bitcoin.Transaction.fromHex(txHex)
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assert.strictEqual(transaction.toHex(), txHex)
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var script = new Buffer(scriptHex, 'hex')
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var scriptChunks = bitcoin.scripts.decompile(script)
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assert.strictEqual(bitcoin.scripts.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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})
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})
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})
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describe('ECSignature.parseScriptSignature', function () {
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sig_canonical.forEach(function (hex) {
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var buffer = new Buffer(hex, 'hex')
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it('can parse ' + hex, function () {
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var parsed = bitcoin.ECSignature.parseScriptSignature(buffer)
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var actual = parsed.signature.toScriptSignature(parsed.hashType)
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assert.strictEqual(actual.toString('hex'), hex)
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})
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})
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sig_noncanonical.forEach(function (hex, i) {
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if (i === 0) return
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if (i % 2 !== 0) return
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var description = sig_noncanonical[i - 1].slice(0, -1)
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if (description === 'too long') return // we support non secp256k1 signatures
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var buffer = new Buffer(hex, 'hex')
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it('throws on ' + description, function () {
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assert.throws(function () {
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bitcoin.ECSignature.parseScriptSignature(buffer)
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})
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})
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})
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})
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})
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