|
|
@ -2,7 +2,7 @@ |
|
|
|
|
|
|
|
var assert = require('assert') |
|
|
|
var ops = require('../src/opcodes') |
|
|
|
var scripts = require('../src/scripts') |
|
|
|
var script = require('../src/scripts') |
|
|
|
|
|
|
|
var Address = require('../src/address') |
|
|
|
var BigInteger = require('bigi') |
|
|
@ -21,16 +21,14 @@ function construct (f, sign) { |
|
|
|
var prevTxScript |
|
|
|
|
|
|
|
if (input.prevTxScript) { |
|
|
|
prevTxScript = scripts.fromASM(input.prevTxScript) |
|
|
|
prevTxScript = script.fromASM(input.prevTxScript) |
|
|
|
} |
|
|
|
|
|
|
|
txb.addInput(input.txId, input.vout, input.sequence, prevTxScript) |
|
|
|
}) |
|
|
|
|
|
|
|
f.outputs.forEach(function (output) { |
|
|
|
var script = scripts.fromASM(output.script) |
|
|
|
|
|
|
|
txb.addOutput(script, output.value) |
|
|
|
txb.addOutput(script.fromASM(output.script), output.value) |
|
|
|
}) |
|
|
|
|
|
|
|
if (sign === undefined || sign) { |
|
|
@ -40,7 +38,7 @@ function construct (f, sign) { |
|
|
|
var redeemScript |
|
|
|
|
|
|
|
if (sign.redeemScript) { |
|
|
|
redeemScript = scripts.fromASM(sign.redeemScript) |
|
|
|
redeemScript = script.fromASM(sign.redeemScript) |
|
|
|
} |
|
|
|
|
|
|
|
txb.sign(index, keyPair, redeemScript, sign.hashType) |
|
|
@ -60,23 +58,20 @@ function construct (f, sign) { |
|
|
|
return txb |
|
|
|
} |
|
|
|
|
|
|
|
describe('TransactionBuilder', function () { |
|
|
|
var privAddress, privScript |
|
|
|
var prevTx, prevTxHash |
|
|
|
var keyPair |
|
|
|
describe.only('TransactionBuilder', function () { |
|
|
|
// constants
|
|
|
|
var keyPair = new ECPair(BigInteger.ONE) |
|
|
|
var scripts = [ |
|
|
|
'1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH', |
|
|
|
'1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP' |
|
|
|
].map(function (x) { |
|
|
|
return Address.toOutputScript(x) |
|
|
|
}) |
|
|
|
var txHash = new Buffer('0e7cea811c0be9f73c0aca591034396e7264473fc25c1ca45195d7417b36cbe2', 'hex') |
|
|
|
var txb |
|
|
|
|
|
|
|
beforeEach(function () { |
|
|
|
txb = new TransactionBuilder() |
|
|
|
|
|
|
|
prevTx = new Transaction() |
|
|
|
prevTx.addOutput(Address.toOutputScript('1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH'), 0) |
|
|
|
prevTx.addOutput(Address.toOutputScript('1cMh228HTCiwS8ZsaakH8A8wze1JR5ZsP'), 1) |
|
|
|
prevTxHash = prevTx.getHash() |
|
|
|
|
|
|
|
keyPair = new ECPair(BigInteger.ONE) |
|
|
|
privAddress = keyPair.getAddress() |
|
|
|
privScript = Address.toOutputScript(privAddress) |
|
|
|
}) |
|
|
|
|
|
|
|
describe('fromTransaction', function () { |
|
|
@ -104,69 +99,73 @@ describe('TransactionBuilder', function () { |
|
|
|
|
|
|
|
describe('addInput', function () { |
|
|
|
it('accepts a txHash, index [and sequence number]', function () { |
|
|
|
var vin = txb.addInput(prevTxHash, 1, 54) |
|
|
|
var vin = txb.addInput(txHash, 1, 54) |
|
|
|
assert.strictEqual(vin, 0) |
|
|
|
|
|
|
|
var txIn = txb.tx.ins[0] |
|
|
|
assert.strictEqual(txIn.hash, prevTxHash) |
|
|
|
assert.strictEqual(txIn.hash, txHash) |
|
|
|
assert.strictEqual(txIn.index, 1) |
|
|
|
assert.strictEqual(txIn.sequence, 54) |
|
|
|
assert.strictEqual(txb.inputs[0].prevOutScript, undefined) |
|
|
|
}) |
|
|
|
|
|
|
|
it('accepts a txHash, index [, sequence number and scriptPubKey]', function () { |
|
|
|
var vin = txb.addInput(prevTxHash, 1, 54, prevTx.outs[1].script) |
|
|
|
var vin = txb.addInput(txHash, 1, 54, scripts[1]) |
|
|
|
assert.strictEqual(vin, 0) |
|
|
|
|
|
|
|
var txIn = txb.tx.ins[0] |
|
|
|
assert.strictEqual(txIn.hash, prevTxHash) |
|
|
|
assert.strictEqual(txIn.hash, txHash) |
|
|
|
assert.strictEqual(txIn.index, 1) |
|
|
|
assert.strictEqual(txIn.sequence, 54) |
|
|
|
assert.strictEqual(txb.inputs[0].prevOutScript, prevTx.outs[1].script) |
|
|
|
assert.strictEqual(txb.inputs[0].prevOutScript, scripts[1]) |
|
|
|
}) |
|
|
|
|
|
|
|
it('accepts a prevTx, index [and sequence number]', function () { |
|
|
|
var prevTx = new Transaction() |
|
|
|
prevTx.addOutput(scripts[0], 0) |
|
|
|
prevTx.addOutput(scripts[1], 1) |
|
|
|
|
|
|
|
var vin = txb.addInput(prevTx, 1, 54) |
|
|
|
assert.strictEqual(vin, 0) |
|
|
|
|
|
|
|
var txIn = txb.tx.ins[0] |
|
|
|
assert.deepEqual(txIn.hash, prevTxHash) |
|
|
|
assert.deepEqual(txIn.hash, prevTx.getHash()) |
|
|
|
assert.strictEqual(txIn.index, 1) |
|
|
|
assert.strictEqual(txIn.sequence, 54) |
|
|
|
assert.strictEqual(txb.inputs[0].prevOutScript, prevTx.outs[1].script) |
|
|
|
assert.strictEqual(txb.inputs[0].prevOutScript, scripts[1]) |
|
|
|
}) |
|
|
|
|
|
|
|
it('returns the input index', function () { |
|
|
|
assert.strictEqual(txb.addInput(prevTxHash, 0), 0) |
|
|
|
assert.strictEqual(txb.addInput(prevTxHash, 1), 1) |
|
|
|
assert.strictEqual(txb.addInput(txHash, 0), 0) |
|
|
|
assert.strictEqual(txb.addInput(txHash, 1), 1) |
|
|
|
}) |
|
|
|
|
|
|
|
it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () { |
|
|
|
txb.addInput(prevTxHash, 0) |
|
|
|
txb.addInput(txHash, 0) |
|
|
|
txb.sign(0, keyPair) |
|
|
|
|
|
|
|
assert.throws(function () { |
|
|
|
txb.addInput(prevTxHash, 0) |
|
|
|
txb.addInput(txHash, 0) |
|
|
|
}, /No, this would invalidate signatures/) |
|
|
|
}) |
|
|
|
}) |
|
|
|
|
|
|
|
describe('addOutput', function () { |
|
|
|
it('accepts an address string and value', function () { |
|
|
|
var vout = txb.addOutput(privAddress, 1000) |
|
|
|
var vout = txb.addOutput(keyPair.getAddress(), 1000) |
|
|
|
assert.strictEqual(vout, 0) |
|
|
|
|
|
|
|
var txout = txb.tx.outs[0] |
|
|
|
assert.deepEqual(txout.script, privScript) |
|
|
|
assert.deepEqual(txout.script, scripts[0]) |
|
|
|
assert.strictEqual(txout.value, 1000) |
|
|
|
}) |
|
|
|
|
|
|
|
it('accepts a ScriptPubKey and value', function () { |
|
|
|
var vout = txb.addOutput(privScript, 1000) |
|
|
|
var vout = txb.addOutput(scripts[0], 1000) |
|
|
|
assert.strictEqual(vout, 0) |
|
|
|
|
|
|
|
var txout = txb.tx.outs[0] |
|
|
|
assert.deepEqual(txout.script, privScript) |
|
|
|
assert.deepEqual(txout.script, scripts[0]) |
|
|
|
assert.strictEqual(txout.value, 1000) |
|
|
|
}) |
|
|
|
|
|
|
@ -177,12 +176,12 @@ describe('TransactionBuilder', function () { |
|
|
|
}) |
|
|
|
|
|
|
|
it('throws if SIGHASH_ALL has been used to sign any existing scriptSigs', function () { |
|
|
|
txb.addInput(prevTxHash, 0) |
|
|
|
txb.addOutput(privScript, 2000) |
|
|
|
txb.addInput(txHash, 0) |
|
|
|
txb.addOutput(scripts[0], 2000) |
|
|
|
txb.sign(0, keyPair) |
|
|
|
|
|
|
|
assert.throws(function () { |
|
|
|
txb.addOutput(privScript, 9000) |
|
|
|
txb.addOutput(scripts[1], 9000) |
|
|
|
}, /No, this would invalidate signatures/) |
|
|
|
}) |
|
|
|
}) |
|
|
@ -199,7 +198,7 @@ describe('TransactionBuilder', function () { |
|
|
|
var redeemScript |
|
|
|
|
|
|
|
if (sign.redeemScript) { |
|
|
|
redeemScript = scripts.fromASM(sign.redeemScript) |
|
|
|
redeemScript = script.fromASM(sign.redeemScript) |
|
|
|
} |
|
|
|
|
|
|
|
if (!sign.throws) { |
|
|
@ -261,7 +260,7 @@ describe('TransactionBuilder', function () { |
|
|
|
var network = NETWORKS[f.network] |
|
|
|
|
|
|
|
f.inputs.forEach(function (input, i) { |
|
|
|
var redeemScript = scripts.fromASM(input.redeemScript) |
|
|
|
var redeemScript = script.fromASM(input.redeemScript) |
|
|
|
|
|
|
|
input.signs.forEach(function (sign) { |
|
|
|
// rebuild the transaction each-time after the first
|
|
|
@ -271,11 +270,11 @@ describe('TransactionBuilder', function () { |
|
|
|
var scriptSig = tx.ins[i].script |
|
|
|
|
|
|
|
// ignore OP_0 on the front, ignore redeemScript
|
|
|
|
var signatures = scripts.decompile(scriptSig).slice(1, -1).filter(function (x) { return x !== ops.OP_0 }) |
|
|
|
var signatures = script.decompile(scriptSig).slice(1, -1).filter(function (x) { return x !== ops.OP_0 }) |
|
|
|
|
|
|
|
// rebuild/replace the scriptSig without them
|
|
|
|
var replacement = scripts.scriptHashInput(scripts.multisigInput(signatures), redeemScript) |
|
|
|
assert.strictEqual(scripts.toASM(replacement), sign.scriptSigFiltered) |
|
|
|
var replacement = script.scriptHashInput(script.multisigInput(signatures), redeemScript) |
|
|
|
assert.strictEqual(script.toASM(replacement), sign.scriptSigFiltered) |
|
|
|
|
|
|
|
tx.ins[i].script = replacement |
|
|
|
} |
|
|
@ -291,7 +290,7 @@ describe('TransactionBuilder', function () { |
|
|
|
tx = txb.buildIncomplete() |
|
|
|
|
|
|
|
// now verify the serialized scriptSig is as expected
|
|
|
|
assert.strictEqual(scripts.toASM(tx.ins[i].script), sign.scriptSig) |
|
|
|
assert.strictEqual(script.toASM(tx.ins[i].script), sign.scriptSig) |
|
|
|
}) |
|
|
|
}) |
|
|
|
|
|
|
@ -308,7 +307,7 @@ describe('TransactionBuilder', function () { |
|
|
|
|
|
|
|
txb = TransactionBuilder.fromTransaction(lameTx, network) |
|
|
|
|
|
|
|
var redeemScript = scripts.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG') |
|
|
|
var redeemScript = script.fromASM('OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a 04f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9388f7b0f632de8140fe337e62a37f3566500a99934c2231b6cb9fd7584b8e672 OP_3 OP_CHECKMULTISIG') |
|
|
|
|
|
|
|
var keyPair = ECPair.fromWIF('91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe', network) |
|
|
|
txb.sign(0, keyPair, redeemScript) |
|
|
|