809 lines
37 KiB
JavaScript
809 lines
37 KiB
JavaScript
'use strict';
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/* jshint unused: false */
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/* jshint latedef: false */
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var should = require('chai').should();
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var expect = require('chai').expect;
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var _ = require('lodash');
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var sinon = require('sinon');
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var bitcore = require('../..');
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var BN = bitcore.crypto.BN;
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var Transaction = bitcore.Transaction;
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var PrivateKey = bitcore.PrivateKey;
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var Script = bitcore.Script;
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var Address = bitcore.Address;
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var Networks = bitcore.Networks;
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var errors = bitcore.errors;
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var transactionVector = require('../data/tx_creation');
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describe('Transaction', function() {
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it('should serialize and deserialize correctly a given transaction', function() {
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var transaction = new Transaction(tx_1_hex);
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transaction.uncheckedSerialize().should.equal(tx_1_hex);
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});
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it('fails if an invalid parameter is passed to constructor', function() {
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expect(function() {
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return new Transaction(1);
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}).to.throw(errors.InvalidArgument);
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});
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var testScript = 'OP_DUP OP_HASH160 20 0x88d9931ea73d60eaf7e5671efc0552b912911f2a OP_EQUALVERIFY OP_CHECKSIG';
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var testScriptHex = '76a91488d9931ea73d60eaf7e5671efc0552b912911f2a88ac';
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var testPrevTx = 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458';
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var testAmount = 1020000;
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var testTransaction = new Transaction()
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.from({
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'txId': testPrevTx,
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'outputIndex': 0,
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'script': testScript,
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'satoshis': testAmount
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}).to('mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc', testAmount - 10000);
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it('can serialize to a plain javascript object', function() {
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var object = testTransaction.toObject();
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object.inputs[0].output.satoshis.should.equal(testAmount);
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object.inputs[0].output.script.should.equal(testScriptHex);
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object.inputs[0].prevTxId.should.equal(testPrevTx);
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object.inputs[0].outputIndex.should.equal(0);
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object.outputs[0].satoshis.should.equal(testAmount - 10000);
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});
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it('will not accept NaN as an amount', function() {
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(function() {
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var stringTx = new Transaction().to('mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc', NaN);
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}).should.throw('Amount is expected to be a positive integer');
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});
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it('returns the fee correctly', function() {
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testTransaction.getFee().should.equal(10000);
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});
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it('serialize to Object roundtrip', function() {
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new Transaction(testTransaction.toObject()).uncheckedSerialize()
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.should.equal(testTransaction.uncheckedSerialize());
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});
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it('constructor returns a shallow copy of another transaction', function() {
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var transaction = new Transaction(tx_1_hex);
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var copy = new Transaction(transaction);
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copy.uncheckedSerialize().should.equal(transaction.uncheckedSerialize());
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});
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it('should display correctly in console', function() {
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var transaction = new Transaction(tx_1_hex);
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transaction.inspect().should.equal('<Transaction: ' + tx_1_hex + '>');
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});
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it('standard hash of transaction should be decoded correctly', function() {
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var transaction = new Transaction(tx_1_hex);
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transaction.id.should.equal(tx_1_id);
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});
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it('serializes an empty transaction', function() {
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var transaction = new Transaction();
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transaction.uncheckedSerialize().should.equal(tx_empty_hex);
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});
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it('serializes and deserializes correctly', function() {
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var transaction = new Transaction(tx_1_hex);
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transaction.uncheckedSerialize().should.equal(tx_1_hex);
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});
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describe('transaction creation test vector', function() {
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this.timeout(5000);
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var index = 0;
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transactionVector.forEach(function(vector) {
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index++;
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it('case ' + index, function() {
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var i = 0;
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var transaction = new Transaction();
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while (i < vector.length) {
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var command = vector[i];
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var args = vector[i + 1];
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if (command === 'serialize') {
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transaction.serialize().should.equal(args);
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} else {
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transaction[command].apply(transaction, args);
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}
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i += 2;
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}
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});
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});
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});
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// TODO: Migrate this into a test for inputs
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var fromAddress = 'mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1';
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var simpleUtxoWith100000Satoshis = {
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address: fromAddress,
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txId: 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
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outputIndex: 0,
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script: Script.buildPublicKeyHashOut(fromAddress).toString(),
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satoshis: 100000
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};
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var anyoneCanSpendUTXO = JSON.parse(JSON.stringify(simpleUtxoWith100000Satoshis));
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anyoneCanSpendUTXO.script = new Script().add('OP_TRUE');
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var toAddress = 'mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc';
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var changeAddress = 'mgBCJAsvzgT2qNNeXsoECg2uPKrUsZ76up';
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var changeAddressP2SH = '2N7T3TAetJrSCruQ39aNrJvYLhG1LJosujf';
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var privateKey = 'cSBnVM4xvxarwGQuAfQFwqDg9k5tErHUHzgWsEfD4zdwUasvqRVY';
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var private1 = '6ce7e97e317d2af16c33db0b9270ec047a91bff3eff8558afb5014afb2bb5976';
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var private2 = 'c9b26b0f771a0d2dad88a44de90f05f416b3b385ff1d989343005546a0032890';
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var public1 = new PrivateKey(private1).publicKey;
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var public2 = new PrivateKey(private2).publicKey;
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var simpleUtxoWith1BTC = {
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address: fromAddress,
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txId: 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
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outputIndex: 0,
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script: Script.buildPublicKeyHashOut(fromAddress).toString(),
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satoshis: 1e8
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};
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describe('adding inputs', function() {
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it('adds just once one utxo', function() {
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var tx = new Transaction();
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tx.from(simpleUtxoWith1BTC);
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tx.from(simpleUtxoWith1BTC);
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tx.inputs.length.should.equal(1);
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});
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describe('isFullySigned', function() {
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it('works for normal p2pkh', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 50000)
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.change(changeAddress)
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.sign(privateKey);
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transaction.isFullySigned().should.equal(true);
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});
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it('fails when Inputs are not subclassed and isFullySigned is called', function() {
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var tx = new Transaction(tx_1_hex);
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expect(function() {
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return tx.isFullySigned();
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}).to.throw(errors.Transaction.UnableToVerifySignature);
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});
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it('fails when Inputs are not subclassed and verifySignature is called', function() {
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var tx = new Transaction(tx_1_hex);
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expect(function() {
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return tx.isValidSignature({
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inputIndex: 0
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});
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}).to.throw(errors.Transaction.UnableToVerifySignature);
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});
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it('passes result of input.isValidSignature', function() {
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var tx = new Transaction(tx_1_hex);
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tx.from(simpleUtxoWith1BTC);
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tx.inputs[0].isValidSignature = sinon.stub().returns(true);
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var sig = {
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inputIndex: 0
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};
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tx.isValidSignature(sig).should.equal(true);
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});
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});
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});
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describe('change address', function() {
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it('can calculate simply the output amount', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 50000)
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.change(changeAddress)
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.sign(privateKey);
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transaction.outputs.length.should.equal(2);
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transaction.outputs[1].satoshis.should.equal(40000);
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transaction.outputs[1].script.toString()
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.should.equal(Script.fromAddress(changeAddress).toString());
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transaction.getChangeOutput().script.should.deep.equal(Script.fromAddress(changeAddress));
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});
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it('accepts a P2SH address for change', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 50000)
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.change(changeAddressP2SH)
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.sign(privateKey);
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transaction.outputs.length.should.equal(2);
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transaction.outputs[1].script.isScriptHashOut().should.equal(true);
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});
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it('can recalculate the change amount', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 50000)
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.change(changeAddress)
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.fee(0)
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.sign(privateKey);
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transaction.getChangeOutput().satoshis.should.equal(50000);
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transaction = transaction
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.to(toAddress, 20000)
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.sign(privateKey);
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transaction.outputs.length.should.equal(3);
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transaction.outputs[2].satoshis.should.equal(30000);
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transaction.outputs[2].script.toString()
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.should.equal(Script.fromAddress(changeAddress).toString());
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});
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it('adds no fee if no change is available', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 99000)
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.sign(privateKey);
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transaction.outputs.length.should.equal(1);
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});
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it('adds no fee if no money is available', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 100000)
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.change(changeAddress)
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.sign(privateKey);
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transaction.outputs.length.should.equal(1);
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});
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it('fee can be set up manually', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 80000)
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.fee(10000)
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.change(changeAddress)
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.sign(privateKey);
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transaction.outputs.length.should.equal(2);
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transaction.outputs[1].satoshis.should.equal(10000);
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});
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it('if satoshis are invalid', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 99999)
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.change(changeAddress)
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.sign(privateKey);
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transaction.outputs[0]._satoshis = 100;
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transaction.outputs[0]._satoshisBN = new BN(101, 10);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.InvalidSatoshis);
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});
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it('if fee is too small, fail serialization', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 99999)
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.change(changeAddress)
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.sign(privateKey);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.FeeError.TooSmall);
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});
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it('on second call to sign, change is not recalculated', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 100000)
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.change(changeAddress)
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.sign(privateKey)
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.sign(privateKey);
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transaction.outputs.length.should.equal(1);
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});
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it('getFee() returns the difference between inputs and outputs if no change address set', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith100000Satoshis)
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.to(toAddress, 1000);
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transaction.getFee().should.equal(99000);
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});
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});
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describe('serialization', function() {
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it('stores the change address correctly', function() {
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var serialized = new Transaction()
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.change(changeAddress)
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.toObject();
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var deserialized = new Transaction(serialized);
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expect(deserialized._changeScript.toString()).to.equal(Script.fromAddress(changeAddress).toString());
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expect(deserialized.getChangeOutput()).to.equal(null);
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});
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it('can avoid checked serialize', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.to(fromAddress, 1);
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expect(function() {
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return transaction.serialize();
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}).to.throw();
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expect(function() {
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return transaction.serialize(true);
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}).to.not.throw();
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});
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it('stores the fee set by the user', function() {
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var fee = 1000000;
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var serialized = new Transaction()
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.fee(fee)
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.toObject();
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var deserialized = new Transaction(serialized);
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expect(deserialized._fee).to.equal(fee);
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});
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});
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describe('checked serialize', function() {
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it('fails if no change address was set', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.to(toAddress, 1);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.ChangeAddressMissing);
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});
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it('fails if a high fee was set', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.change(changeAddress)
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.fee(50000000)
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.to(toAddress, 40000000);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.FeeError.TooLarge);
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});
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it('fails if a dust output is created', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.to(toAddress, 545)
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.change(changeAddress)
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.sign(privateKey);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.DustOutputs);
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});
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it('doesn\'t fail if a dust output is not dust', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.to(toAddress, 546)
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.change(changeAddress)
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.sign(privateKey);
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expect(function() {
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return transaction.serialize();
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}).to.not.throw(errors.Transaction.DustOutputs);
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});
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it('doesn\'t fail if a dust output is an op_return', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.addData('not dust!')
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.change(changeAddress)
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.sign(privateKey);
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expect(function() {
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return transaction.serialize();
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}).to.not.throw(errors.Transaction.DustOutputs);
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});
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it('fails when outputs and fee don\'t add to total input', function() {
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var transaction = new Transaction()
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.from(simpleUtxoWith1BTC)
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.to(toAddress, 99900000)
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.fee(99999)
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.sign(privateKey);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.FeeError.Different);
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});
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describe('skipping checks', function() {
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var buildSkipTest = function(builder, check) {
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return function() {
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var transaction = new Transaction();
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transaction.from(simpleUtxoWith1BTC);
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builder(transaction);
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var options = {};
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options[check] = true;
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expect(function() {
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return transaction.serialize(options);
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}).not.to.throw();
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expect(function() {
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return transaction.serialize();
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}).to.throw();
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};
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};
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it('can skip the check for too much fee', buildSkipTest(
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function(transaction) {
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return transaction
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.fee(50000000)
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.change(changeAddress)
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.sign(privateKey);
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}, 'disableLargeFees'));
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it('can skip the check for a fee that is too small', buildSkipTest(
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function(transaction) {
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return transaction
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.fee(1)
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.change(changeAddress)
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.sign(privateKey);
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}, 'disableSmallFees'));
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it('can skip the check that prevents dust outputs', buildSkipTest(
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function(transaction) {
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return transaction
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.to(toAddress, 100)
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.change(changeAddress)
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.sign(privateKey);
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}, 'disableDustOutputs'));
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it('can skip the check that prevents unsigned outputs', function() {
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var transaction = new Transaction();
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transaction.from(simpleUtxoWith1BTC);
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transaction.to(toAddress, 10000);
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transaction.change(changeAddress);
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var options = {};
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options.disableIsFullySigned = true;
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expect(function() {
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return transaction.serialize(options);
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}).not.to.throw(errors.Transaction.MissingSignatures);
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expect(function() {
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return transaction.serialize();
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}).to.throw(errors.Transaction.MissingSignatures);
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});
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it('can skip the check that avoids spending more bitcoins than the inputs for a transaction', function() {
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var transaction = new Transaction();
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transaction.from(simpleUtxoWith1BTC);
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transaction.to(toAddress, 10000000000000);
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transaction.change(changeAddress);
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expect(function() {
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return transaction.serialize({
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disableSmallFees: true,
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disableIsFullySigned: true,
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disableMoreOutputThanInput: true
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});
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}).not.to.throw(errors.Transaction.InvalidOutputAmountSum);
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expect(function() {
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return transaction.serialize({
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disableIsFullySigned: true,
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disableSmallFees: true
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});
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}).to.throw(errors.Transaction.InvalidOutputAmountSum);
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});
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});
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});
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describe('#verify', function() {
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it('not if _satoshis and _satoshisBN have different values', function() {
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var tx = new Transaction()
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.from({
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'txId': testPrevTx,
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'outputIndex': 0,
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'script': testScript,
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'satoshis': testAmount
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}).to('mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc', testAmount - 10000);
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tx.outputs[0]._satoshis = 100;
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tx.outputs[0]._satoshisBN = new BN('fffffffffffffff', 16);
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var verify = tx.verify();
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verify.should.equal('transaction txout 0 satoshis is invalid');
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});
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it('not if _satoshis is negative', function() {
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var tx = new Transaction()
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.from({
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'txId': testPrevTx,
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'outputIndex': 0,
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'script': testScript,
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'satoshis': testAmount
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}).to('mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc', testAmount - 10000);
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tx.outputs[0]._satoshis = -100;
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tx.outputs[0]._satoshisBN = new BN(-100, 10);
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var verify = tx.verify();
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verify.should.equal('transaction txout 0 satoshis is invalid');
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});
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|
|
|
it('not if transaction is greater than max block size', function() {
|
|
|
|
var tx = new Transaction()
|
|
.from({
|
|
'txId': testPrevTx,
|
|
'outputIndex': 0,
|
|
'script': testScript,
|
|
'satoshis': testAmount
|
|
}).to('mrU9pEmAx26HcbKVrABvgL7AwA5fjNFoDc', testAmount - 10000);
|
|
|
|
tx.toBuffer = sinon.stub().returns({length: 10000000});
|
|
|
|
var verify = tx.verify();
|
|
verify.should.equal('transaction over the maximum block size');
|
|
|
|
});
|
|
|
|
});
|
|
|
|
describe('to and from JSON', function() {
|
|
it('takes a string that is a valid JSON and deserializes from it', function() {
|
|
var simple = new Transaction();
|
|
expect(new Transaction(simple.toJSON()).uncheckedSerialize()).to.equal(simple.uncheckedSerialize());
|
|
var complex = new Transaction()
|
|
.from(simpleUtxoWith100000Satoshis)
|
|
.to(toAddress, 50000)
|
|
.change(changeAddress)
|
|
.sign(privateKey);
|
|
var cj = complex.toJSON();
|
|
var ctx = new Transaction(cj);
|
|
expect(ctx.uncheckedSerialize()).to.equal(complex.uncheckedSerialize());
|
|
|
|
});
|
|
it('serializes the `change` information', function() {
|
|
var transaction = new Transaction();
|
|
transaction.change(changeAddress);
|
|
expect(JSON.parse(transaction.toJSON()).changeScript).to.equal(Script.fromAddress(changeAddress).toString());
|
|
expect(new Transaction(transaction.toJSON()).uncheckedSerialize()).to.equal(transaction.uncheckedSerialize());
|
|
});
|
|
it('serializes correctly p2sh multisig signed tx', function() {
|
|
var t = new Transaction(tx2hex);
|
|
expect(t.toString()).to.equal(tx2hex);
|
|
var r = new Transaction(t);
|
|
expect(r.toString()).to.equal(tx2hex);
|
|
var j = new Transaction(t.toObject());
|
|
expect(j.toString()).to.equal(tx2hex);
|
|
});
|
|
});
|
|
|
|
describe('serialization of inputs', function() {
|
|
it('can serialize and deserialize a P2PKH input', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC);
|
|
var deserialized = new Transaction(transaction.toObject());
|
|
expect(deserialized.inputs[0] instanceof Transaction.Input.PublicKeyHash).to.equal(true);
|
|
});
|
|
it('can serialize and deserialize a P2SH input', function() {
|
|
var transaction = new Transaction()
|
|
.from({
|
|
txId: '0000', // Not relevant
|
|
outputIndex: 0,
|
|
script: Script.buildMultisigOut([public1, public2], 2).toScriptHashOut(),
|
|
satoshis: 10000
|
|
}, [public1, public2], 2);
|
|
var deserialized = new Transaction(transaction.toObject());
|
|
expect(deserialized.inputs[0] instanceof Transaction.Input.MultiSigScriptHash).to.equal(true);
|
|
});
|
|
});
|
|
|
|
describe('checks on adding inputs', function() {
|
|
var transaction = new Transaction();
|
|
it('fails if no output script is provided', function() {
|
|
expect(function() {
|
|
transaction.addInput(new Transaction.Input());
|
|
}).to.throw(errors.Transaction.NeedMoreInfo);
|
|
});
|
|
it('fails if no satoshi amount is provided', function() {
|
|
var input = new Transaction.Input();
|
|
expect(function() {
|
|
transaction.addInput(input);
|
|
}).to.throw(errors.Transaction.NeedMoreInfo);
|
|
expect(function() {
|
|
transaction.addInput(new Transaction.Input(), Script.empty());
|
|
}).to.throw(errors.Transaction.NeedMoreInfo);
|
|
});
|
|
it('allows output and transaction to be feed as arguments', function() {
|
|
expect(function() {
|
|
transaction.addInput(new Transaction.Input(), Script.empty(), 0);
|
|
}).to.not.throw();
|
|
});
|
|
it('does not allow a threshold number greater than the amount of public keys', function() {
|
|
expect(function() {
|
|
transaction = new Transaction();
|
|
return transaction.from({
|
|
txId: '0000000000000000000000000000000000000000000000000000000000000000',
|
|
outputIndex: 0,
|
|
script: Script(),
|
|
satoshis: 10000
|
|
}, [], 1);
|
|
}).to.throw('Number of required signatures must be greater than the number of public keys');
|
|
});
|
|
it('will add an empty script if not supplied', function() {
|
|
transaction = new Transaction();
|
|
var outputScriptString = 'OP_2 21 0x038282263212c609d9ea2a6e3e172de238d8c39' +
|
|
'cabd5ac1ca10646e23fd5f51508 21 0x038282263212c609d9ea2a6e3e172de23' +
|
|
'8d8c39cabd5ac1ca10646e23fd5f51508 OP_2 OP_CHECKMULTISIG OP_EQUAL';
|
|
transaction.addInput(new Transaction.Input({
|
|
prevTxId: '0000000000000000000000000000000000000000000000000000000000000000',
|
|
outputIndex: 0,
|
|
script: new Script()
|
|
}), outputScriptString, 10000);
|
|
transaction.inputs[0].output.script.should.be.instanceof(bitcore.Script);
|
|
transaction.inputs[0].output.script.toString().should.equal(outputScriptString);
|
|
});
|
|
});
|
|
|
|
describe('removeInput and removeOutput', function() {
|
|
it('can remove an input by index', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC);
|
|
transaction.inputs.length.should.equal(1);
|
|
transaction.inputAmount.should.equal(simpleUtxoWith1BTC.satoshis);
|
|
transaction.removeInput(0);
|
|
transaction.inputs.length.should.equal(0);
|
|
transaction.inputAmount.should.equal(0);
|
|
});
|
|
it('can remove an input by transaction id', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC);
|
|
transaction.inputs.length.should.equal(1);
|
|
transaction.inputAmount.should.equal(simpleUtxoWith1BTC.satoshis);
|
|
transaction.removeInput(simpleUtxoWith1BTC.txId, simpleUtxoWith1BTC.outputIndex);
|
|
transaction.inputs.length.should.equal(0);
|
|
transaction.inputAmount.should.equal(0);
|
|
});
|
|
it('fails if the index provided is invalid', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC);
|
|
expect(function() {
|
|
transaction.removeInput(2);
|
|
}).to.throw(errors.Transaction.InvalidIndex);
|
|
});
|
|
it('an output can be removed by index', function() {
|
|
var transaction = new Transaction()
|
|
.to(toAddress, 40000000)
|
|
.to(toAddress, 40000000);
|
|
transaction.outputs.length.should.equal(2);
|
|
transaction.outputAmount.should.equal(80000000);
|
|
transaction.removeOutput(0);
|
|
transaction.outputs.length.should.equal(1);
|
|
transaction.outputAmount.should.equal(40000000);
|
|
});
|
|
});
|
|
|
|
describe('handling the nLockTime', function() {
|
|
var MILLIS_IN_SECOND = 1000;
|
|
var timestamp = 1423504946;
|
|
var blockHeight = 342734;
|
|
var date = new Date(timestamp * MILLIS_IN_SECOND);
|
|
it('handles a null locktime', function() {
|
|
var transaction = new Transaction();
|
|
expect(transaction.getLockTime()).to.equal(null);
|
|
});
|
|
it('handles a simple example', function() {
|
|
var future = new Date(2025, 10, 30); // Sun Nov 30 2025
|
|
var transaction = new Transaction()
|
|
.lockUntilDate(future);
|
|
transaction.nLockTime.should.equal(future.getTime() / 1000);
|
|
transaction.getLockTime().should.deep.equal(future);
|
|
});
|
|
it('accepts a date instance', function() {
|
|
var transaction = new Transaction()
|
|
.lockUntilDate(date);
|
|
transaction.nLockTime.should.equal(timestamp);
|
|
transaction.getLockTime().should.deep.equal(date);
|
|
});
|
|
it('accepts a number instance with a timestamp', function() {
|
|
var transaction = new Transaction()
|
|
.lockUntilDate(timestamp);
|
|
transaction.nLockTime.should.equal(timestamp);
|
|
transaction.getLockTime().should.deep.equal(new Date(timestamp * 1000));
|
|
});
|
|
it('accepts a block height', function() {
|
|
var transaction = new Transaction()
|
|
.lockUntilBlockHeight(blockHeight);
|
|
transaction.nLockTime.should.equal(blockHeight);
|
|
transaction.getLockTime().should.deep.equal(blockHeight);
|
|
});
|
|
it('fails if the block height is too high', function() {
|
|
expect(function() {
|
|
return new Transaction().lockUntilBlockHeight(5e8);
|
|
}).to.throw(errors.Transaction.BlockHeightTooHigh);
|
|
});
|
|
it('fails if the date is too early', function() {
|
|
expect(function() {
|
|
return new Transaction().lockUntilDate(1);
|
|
}).to.throw(errors.Transaction.LockTimeTooEarly);
|
|
expect(function() {
|
|
return new Transaction().lockUntilDate(499999999);
|
|
}).to.throw(errors.Transaction.LockTimeTooEarly);
|
|
});
|
|
it('fails if the block height is negative', function() {
|
|
expect(function() {
|
|
return new Transaction().lockUntilBlockHeight(-1);
|
|
}).to.throw(errors.Transaction.NLockTimeOutOfRange);
|
|
});
|
|
});
|
|
|
|
it('handles anyone-can-spend utxo', function() {
|
|
var transaction = new Transaction()
|
|
.from(anyoneCanSpendUTXO)
|
|
.to(toAddress, 50000);
|
|
should.exist(transaction);
|
|
});
|
|
|
|
it('handles unsupported utxo in tx object', function() {
|
|
var transaction = new Transaction();
|
|
transaction.fromJSON.bind(transaction, unsupportedTxObj)
|
|
.should.throw('Unsupported input script type: OP_1 OP_ADD OP_2 OP_EQUAL');
|
|
});
|
|
|
|
describe('inputAmount + outputAmount', function() {
|
|
it('returns correct values for simple transaction', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC)
|
|
.to(toAddress, 40000000);
|
|
transaction.inputAmount.should.equal(100000000);
|
|
transaction.outputAmount.should.equal(40000000);
|
|
});
|
|
it('returns correct values for transaction with change', function() {
|
|
var transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC)
|
|
.change(changeAddress)
|
|
.to(toAddress, 1000);
|
|
transaction.inputAmount.should.equal(100000000);
|
|
transaction.outputAmount.should.equal(99990000);
|
|
});
|
|
it('returns correct values for coinjoin transaction', function() {
|
|
// see livenet tx c16467eea05f1f30d50ed6dbc06a38539d9bb15110e4b7dc6653046a3678a718
|
|
var transaction = new Transaction(txCoinJoinHex);
|
|
transaction.outputAmount.should.equal(4191290961);
|
|
expect(function() {
|
|
var ia = transaction.inputAmount;
|
|
}).to.throw('No previous output information');
|
|
});
|
|
});
|
|
|
|
describe('output ordering', function() {
|
|
|
|
var tenth = 1e7;
|
|
var fourth = 25e6;
|
|
var half = 5e7;
|
|
var transaction, out1, out2, out3, out4;
|
|
|
|
beforeEach(function() {
|
|
transaction = new Transaction()
|
|
.from(simpleUtxoWith1BTC)
|
|
.to(toAddress, tenth)
|
|
.to(toAddress, fourth)
|
|
.to(toAddress, half)
|
|
.change(changeAddress);
|
|
out1 = transaction.outputs[0];
|
|
out2 = transaction.outputs[1];
|
|
out3 = transaction.outputs[2];
|
|
out4 = transaction.outputs[3];
|
|
});
|
|
|
|
it('allows the user to sort outputs according to a criteria', function() {
|
|
var sorting = function(array) {
|
|
return [array[3], array[2], array[1], array[0]];
|
|
};
|
|
transaction.sortOutputs(sorting);
|
|
transaction.outputs[0].should.equal(out4);
|
|
transaction.outputs[1].should.equal(out3);
|
|
transaction.outputs[2].should.equal(out2);
|
|
transaction.outputs[3].should.equal(out1);
|
|
});
|
|
|
|
it('allows the user to randomize the output order', function() {
|
|
var shuffle = sinon.stub(_, 'shuffle');
|
|
shuffle.onFirstCall().returns([out2, out1, out4, out3]);
|
|
|
|
transaction._changeIndex.should.equal(3);
|
|
transaction.shuffleOutputs();
|
|
transaction.outputs[0].should.equal(out2);
|
|
transaction.outputs[1].should.equal(out1);
|
|
transaction.outputs[2].should.equal(out4);
|
|
transaction.outputs[3].should.equal(out3);
|
|
transaction._changeIndex.should.equal(2);
|
|
|
|
_.shuffle.restore();
|
|
});
|
|
|
|
it('fails if the provided function does not work as expected', function() {
|
|
var sorting = function(array) {
|
|
return [];
|
|
};
|
|
expect(function() {
|
|
transaction.sortOutputs(sorting);
|
|
}).to.throw(errors.Transaction.InvalidSorting);
|
|
});
|
|
|
|
});
|
|
});
|
|
|
|
var tx_empty_hex = '01000000000000000000';
|
|
|
|
/* jshint maxlen: 1000 */
|
|
var tx_1_hex = '01000000015884e5db9de218238671572340b207ee85b628074e7e467096c267266baf77a4000000006a473044022013fa3089327b50263029265572ae1b022a91d10ac80eb4f32f291c914533670b02200d8a5ed5f62634a7e1a0dc9188a3cc460a986267ae4d58faf50c79105431327501210223078d2942df62c45621d209fab84ea9a7a23346201b7727b9b45a29c4e76f5effffffff0150690f00000000001976a9147821c0a3768aa9d1a37e16cf76002aef5373f1a888ac00000000';
|
|
var tx_1_id = '779a3e5b3c2c452c85333d8521f804c1a52800e60f4b7c3bbe36f4bab350b72c';
|
|
|
|
|
|
var tx2hex = '0100000001e07d8090f4d4e6fcba6a2819e805805517eb19e669e9d2f856b41d4277953d640000000091004730440220248bc60bb309dd0215fbde830b6371e3fdc55685d11daa9a3c43828892e26ce202205f10cd4011f3a43657260a211f6c4d1fa81b6b6bdd6577263ed097cc22f4e5b50147522102fa38420cec94843ba963684b771ba3ca7ce1728dc2c7e7cade0bf298324d6b942103f948a83c20b2e7228ca9f3b71a96c2f079d9c32164cd07f08fbfdb483427d2ee52aeffffffff01180fe200000000001976a914ccee7ce8e8b91ec0bc23e1cfb6324461429e6b0488ac00000000';
|
|
|
|
var unsupportedTxObj = '{"version":1,"inputs":[{"prevTxId":"a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458","outputIndex":0,"sequenceNumber":4294967295,"script":"OP_1","output":{"satoshis":1020000,"script":"OP_1 OP_ADD OP_2 OP_EQUAL"}}],"outputs":[{"satoshis":1010000,"script":"OP_DUP OP_HASH160 20 0x7821c0a3768aa9d1a37e16cf76002aef5373f1a8 OP_EQUALVERIFY OP_CHECKSIG"}],"nLockTime":0}';
|
|
|
|
var txCoinJoinHex = 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