691 lines
19 KiB
JavaScript
691 lines
19 KiB
JavaScript
'use strict';
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var fs = require('fs');
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var assert = require('assert');
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var util = require('../lib/utils/util');
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var encoding = require('../lib/utils/encoding');
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var crypto = require('../lib/crypto/crypto');
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var consensus = require('../lib/protocol/consensus');
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var Network = require('../lib/protocol/network');
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var TX = require('../lib/primitives/tx');
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var Block = require('../lib/primitives/block');
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var Coin = require('../lib/primitives/coin');
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var Output = require('../lib/primitives/output');
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var Script = require('../lib/script/script');
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var CoinView = require('../lib/coins/coinview');
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var valid = require('./data/tx_valid.json');
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var invalid = require('./data/tx_invalid.json');
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var sighash = require('./data/sighash.json');
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var tx1 = parseTX('data/tx1.hex');
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var tx2 = parseTX('data/tx2.hex');
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var tx3 = parseTX('data/tx3.hex');
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var tx4 = parseTX('data/tx4.hex');
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var wtx = parseTX('data/wtx.hex');
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var coolest = parseTX('data/coolest-tx-ever-sent.hex');
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function parseTX(file) {
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var data = fs.readFileSync(__dirname + '/' + file, 'utf8');
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var parts = data.trim().split(/\n+/);
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var raw = parts[0];
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var tx = TX.fromRaw(raw.trim(), 'hex');
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var view = new CoinView();
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var i, prev;
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for (i = 1; i < parts.length; i++) {
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raw = parts[i];
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prev = TX.fromRaw(raw.trim(), 'hex');
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view.addTX(prev, -1);
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}
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return { tx: tx, view: view };
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}
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function clearCache(tx, noCache) {
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if (!noCache) {
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assert.equal(tx.hash('hex'), tx.clone().hash('hex'));
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return;
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}
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tx.refresh();
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}
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function parseTest(data) {
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var coins = data[0];
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var tx = TX.fromRaw(data[1], 'hex');
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var flags = data[2] ? data[2].trim().split(/,\s*/) : [];
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var view = new CoinView();
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var flag = 0;
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var i, name, coin;
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for (i = 0; i < flags.length; i++) {
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name = 'VERIFY_' + flags[i];
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assert(Script.flags[name] != null, 'Unknown flag.');
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flag |= Script.flags[name];
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}
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flags = flag;
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coins.forEach(function(data) {
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var hash = util.revHex(data[0]);
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var index = data[1];
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var script = Script.fromString(data[2]);
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var amount = data[3] != null ? data[3] : '0';
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var value = parseInt(amount, 10);
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var coin;
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if (index === -1)
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return;
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coin = new Coin({
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version: 1,
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height: -1,
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coinbase: false,
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hash: hash,
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index: index,
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script: script,
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value: value
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});
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view.addCoin(coin);
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});
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coin = view.getOutput(tx.inputs[0]);
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return {
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tx: tx,
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flags: flags,
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view: view,
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comments: coin
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? util.inspectify(coin.script, false)
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: 'coinbase',
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data: data
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};
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}
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describe('TX', function() {
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var raw = '010000000125393c67cd4f581456dd0805fa8e9db3abdf90dbe1d4b53e28' +
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'6490f35d22b6f2010000006b483045022100f4fa5ced20d2dbd2f905809d' +
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'79ebe34e03496ef2a48a04d0a9a1db436a211dd202203243d086398feb4a' +
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'c21b3b79884079036cd5f3707ba153b383eabefa656512dd0121022ebabe' +
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'fede28804b331608d8ef11e1d65b5a920720db8a644f046d156b3a73c0ff' +
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'ffffff0254150000000000001976a9140740345f114e1a1f37ac1cc442b4' +
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'32b91628237e88ace7d27b00000000001976a91495ad422bb5911c2c9fe6' +
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'ce4f82a13c85f03d9b2e88ac00000000';
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var inp = '01000000052fa236559f51f343f0905ea627a955f421a198541d928798b8' +
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'186980273942ec010000006b483045022100ae27626778eba264d56883f5' +
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'edc1a49897bf209e98f21c870a55d13bec916e1802204b66f4e3235143d1' +
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'1aef327d9454754cd1f28807c3bf9996c107900df9d19ea60121022ebabe' +
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'fede28804b331608d8ef11e1d65b5a920720db8a644f046d156b3a73c0ff' +
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'ffffffe2136f72e4a25e300137b98b402cda91db5c6db6373ba81c722ae1' +
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'a85315b591000000006b483045022100f84293ea9bfb6d150f3a72d8b5ce' +
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'b294a77b31442bf9d4ab2058f046a9b65a9f022075935dc0a6a628df26eb' +
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'b7215634fd33b65f4da105665595028837680b87ea360121039708df1967' +
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'09c5041dc9a26457a0cfa303076329f389687bdc9709d5862fd664ffffff' +
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'fff6e67655a42a2f955ec8610940c983042516c32298e57684b3c29fcade' +
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'7e637a000000006a47304402203bbfb53c3011d742f3f942db18a44d8c3d' +
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'd111990ee7cc42959383dd7a3e8e8d02207f0f5ed3e165d9db81ac69d36c' +
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'60a1a4a482f22cb0048dafefa5e704e84dd18e0121039708df196709c504' +
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'1dc9a26457a0cfa303076329f389687bdc9709d5862fd664ffffffff9a02' +
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'e72123a149570c11696d3c798593785e95b8a3c3fc49ae1d07d809d94d5a' +
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'000000006b483045022100ad0e6f5f73221aa4eda9ad82c7074882298bcf' +
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'668f34ae81126df0213b2961850220020ba23622d75fb8f95199063b804f' +
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'62ba103545af4e16b5be0b6dc0cb51aac60121039708df196709c5041dc9' +
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'a26457a0cfa303076329f389687bdc9709d5862fd664ffffffffd7db5a38' +
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'72589ca8aa3cd5ebb0f22dbb3956f8d691e15dc010fe1093c045c3de0000' +
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'00006b48304502210082b91a67da1f02dcb0d00e63b67f10af8ba9639b16' +
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'5f9ff974862a9d4900e27c022069e4a58f591eb3fc7d7d0b176d64d59e90' +
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'aef0c601b3c84382abad92f6973e630121039708df196709c5041dc9a264' +
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'57a0cfa303076329f389687bdc9709d5862fd664ffffffff025415000000' +
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'0000001976a9140740345f114e1a1f37ac1cc442b432b91628237e88ac4b' +
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'0f7c00000000001976a91495ad422bb5911c2c9fe6ce4f82a13c85f03d9b' +
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'2e88ac00000000';
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[false, true].forEach(function(noCache) {
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var suffix = noCache ? ' without cache' : ' with cache';
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it('should decode/encode with parser/framer' + suffix, function() {
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var tx = TX.fromRaw(raw, 'hex');
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clearCache(tx, noCache);
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assert.equal(tx.toRaw().toString('hex'), raw);
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});
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it('should be verifiable' + suffix, function() {
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var tx = TX.fromRaw(raw, 'hex');
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var p = TX.fromRaw(inp, 'hex');
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var view = new CoinView();
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view.addTX(p, -1);
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clearCache(tx, noCache);
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clearCache(p, noCache);
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assert(tx.verify(view));
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});
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it('should verify non-minimal output' + suffix, function() {
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clearCache(tx1.tx, noCache);
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assert(tx1.tx.verify(tx1.view, Script.flags.VERIFY_P2SH));
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});
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it('should verify tx.version == 0' + suffix, function() {
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clearCache(tx2.tx, noCache);
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assert(tx2.tx.verify(tx2.view, Script.flags.VERIFY_P2SH));
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});
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it('should verify sighash_single bug w/ findanddelete' + suffix, function() {
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clearCache(tx3.tx, noCache);
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assert(tx3.tx.verify(tx3.view, Script.flags.VERIFY_P2SH));
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});
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it('should verify high S value with only DERSIG enabled' + suffix, function() {
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var coin = tx4.view.getOutput(tx4.tx.inputs[0]);
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var flags = Script.flags.VERIFY_P2SH | Script.flags.VERIFY_DERSIG;
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clearCache(tx4.tx, noCache);
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assert(tx4.tx.verifyInput(0, coin, flags));
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});
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it('should verify the coolest tx ever sent' + suffix, function() {
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clearCache(coolest.tx, noCache);
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assert(coolest.tx.verify(coolest.view, Script.flags.VERIFY_NONE));
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});
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it('should parse witness tx properly' + suffix, function() {
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var raw1, raw2, wtx2;
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clearCache(wtx.tx, noCache);
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assert.equal(wtx.tx.inputs.length, 5);
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assert.equal(wtx.tx.outputs.length, 1980);
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assert(wtx.tx.hasWitness());
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assert.notEqual(wtx.tx.hash('hex'), wtx.tx.witnessHash('hex'));
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assert.equal(wtx.tx.witnessHash('hex'),
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'088c919cd8408005f255c411f786928385688a9e8fdb2db4c9bc3578ce8c94cf');
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assert.equal(wtx.tx.getSize(), 62138);
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assert.equal(wtx.tx.getVirtualSize(), 61813);
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assert.equal(wtx.tx.getWeight(), 247250);
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raw1 = wtx.tx.toRaw();
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clearCache(wtx.tx, true);
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raw2 = wtx.tx.toRaw();
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assert.deepEqual(raw1, raw2);
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wtx2 = TX.fromRaw(raw2);
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clearCache(wtx2, noCache);
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assert.equal(wtx.tx.hash('hex'), wtx2.hash('hex'));
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assert.equal(wtx.tx.witnessHash('hex'), wtx2.witnessHash('hex'));
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});
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[[valid, true], [invalid, false]].forEach(function(test) {
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var arr = test[0];
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var valid = test[1];
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var comment = '';
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arr.forEach(function(json, i) {
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var data, tx, view, flags, comments;
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if (json.length === 1) {
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comment += ' ' + json[0];
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return;
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}
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data = parseTest(json);
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if (!data) {
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comment = '';
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return;
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}
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tx = data.tx;
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view = data.view;
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flags = data.flags;
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comments = comment.trim();
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if (!comments)
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comments = data.comments;
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comment = '';
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if (valid) {
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if (comments.indexOf('Coinbase') === 0) {
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it('should handle valid coinbase' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(tx.isSane());
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});
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return;
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}
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it('should handle valid tx test' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(tx.verify(view, flags));
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});
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} else {
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if (comments === 'Duplicate inputs') {
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it('should handle duplicate input test' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(tx.verify(view, flags));
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assert.ok(!tx.isSane());
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});
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return;
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}
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if (comments === 'Negative output') {
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it('should handle invalid tx (negative)' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(tx.verify(view, flags));
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assert.ok(!tx.isSane());
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});
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return;
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}
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if (comments.indexOf('Coinbase') === 0) {
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it('should handle invalid coinbase' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(!tx.isSane());
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});
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return;
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}
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it('should handle invalid tx test' + suffix + ': ' + comments, function() {
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clearCache(tx, noCache);
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assert.ok(!tx.verify(view, flags));
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});
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}
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});
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});
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sighash.forEach(function(data) {
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var name, tx, script, index;
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var type, expected, hexType;
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if (data.length === 1)
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return;
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tx = TX.fromRaw(data[0], 'hex');
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clearCache(tx, noCache);
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script = Script.fromRaw(data[1], 'hex');
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index = data[2];
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type = data[3];
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expected = util.revHex(data[4]);
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hexType = type & 3;
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if (type & 0x80)
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hexType |= 0x80;
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hexType = hexType.toString(16);
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if (hexType.length % 2 !== 0)
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hexType = '0' + hexType;
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name = 'should get signature hash of '
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+ data[4] + ' (' + hexType + ')' + suffix;
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it(name, function() {
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var subscript = script.getSubscript(0).removeSeparators();
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var hash = tx.signatureHash(index, subscript, 0, type, 0);
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assert.equal(hash.toString('hex'), expected);
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});
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});
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});
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function createInput(value, view) {
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var hash = crypto.randomBytes(32).toString('hex');
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var output = new Output();
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output.value = value;
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view.addOutput(hash, 0, output);
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return {
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prevout: {
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hash: hash,
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index: 0
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}
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};
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}
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it('should fail on >51 bit coin values', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY + 1, view)],
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outputs: [{
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script: [],
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value: consensus.MAX_MONEY
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}],
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locktime: 0
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});
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assert.ok(tx.isSane());
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assert.ok(!tx.checkInputs(view, 0));
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});
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it('should handle 51 bit coin values', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY, view)],
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outputs: [{
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script: [],
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value: consensus.MAX_MONEY
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}],
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locktime: 0
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});
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assert.ok(tx.isSane());
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assert.ok(tx.checkInputs(view, 0));
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});
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it('should fail on >51 bit output values', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY, view)],
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outputs: [{
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script: [],
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value: consensus.MAX_MONEY + 1
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}],
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locktime: 0
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});
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assert.ok(!tx.isSane());
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assert.ok(!tx.checkInputs(view, 0));
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});
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it('should handle 51 bit output values', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY, view)],
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outputs: [{
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script: [],
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value: consensus.MAX_MONEY
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}],
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locktime: 0
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});
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assert.ok(tx.isSane());
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assert.ok(tx.checkInputs(view, 0));
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});
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it('should fail on >51 bit fees', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY + 1, view)],
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outputs: [{
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script: [],
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value: 0
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}],
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locktime: 0
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});
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assert.ok(tx.isSane());
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assert.ok(!tx.checkInputs(view, 0));
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});
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it('should fail on >51 bit values from multiple', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [
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createInput(Math.floor(consensus.MAX_MONEY / 2), view),
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createInput(Math.floor(consensus.MAX_MONEY / 2), view),
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createInput(Math.floor(consensus.MAX_MONEY / 2), view)
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],
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outputs: [{
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script: [],
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value: consensus.MAX_MONEY
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}],
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locktime: 0
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});
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assert.ok(tx.isSane());
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assert.ok(!tx.checkInputs(view, 0));
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});
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it('should fail on >51 bit output values from multiple', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [createInput(consensus.MAX_MONEY, view)],
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outputs: [
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{
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script: [],
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value: Math.floor(consensus.MAX_MONEY / 2)
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},
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{
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script: [],
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value: Math.floor(consensus.MAX_MONEY / 2)
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},
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{
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script: [],
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value: Math.floor(consensus.MAX_MONEY / 2)
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}
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],
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locktime: 0
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});
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assert.ok(!tx.isSane());
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assert.ok(!tx.checkInputs(view, 0));
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});
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it('should fail on >51 bit fees from multiple', function() {
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var view = new CoinView();
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var tx = new TX({
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version: 1,
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flag: 1,
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inputs: [
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createInput(Math.floor(consensus.MAX_MONEY / 2), view),
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createInput(Math.floor(consensus.MAX_MONEY / 2), view),
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createInput(Math.floor(consensus.MAX_MONEY / 2), view)
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],
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outputs: [{
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script: [],
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value: 0
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on >51 bit fees from multiple txs', function() {
|
|
var view = new CoinView();
|
|
var genesis = Network.get().genesis;
|
|
var block = new Block(genesis);
|
|
var i, tx;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [
|
|
createInput(Math.floor(consensus.MAX_MONEY / 2), view)
|
|
],
|
|
outputs: [{
|
|
script: [],
|
|
value: 0
|
|
}],
|
|
locktime: 0
|
|
});
|
|
|
|
block.txs.push(tx);
|
|
}
|
|
|
|
assert.equal(block.getReward(view, 0), -1);
|
|
});
|
|
|
|
it('should fail to parse >53 bit values', function() {
|
|
var view = new CoinView();
|
|
var tx, raw;
|
|
|
|
tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [
|
|
createInput(Math.floor(consensus.MAX_MONEY / 2), view)
|
|
],
|
|
outputs: [{
|
|
script: [],
|
|
value: 0xdeadbeef
|
|
}],
|
|
locktime: 0
|
|
});
|
|
|
|
raw = tx.toRaw();
|
|
assert(encoding.readU64(raw, 47) === 0xdeadbeef);
|
|
raw[54] = 0x7f;
|
|
|
|
assert.throws(function() {
|
|
TX.fromRaw(raw);
|
|
});
|
|
|
|
tx.outputs[0].value = 0;
|
|
tx.refresh();
|
|
|
|
raw = tx.toRaw();
|
|
assert(encoding.readU64(raw, 47) === 0x00);
|
|
raw[54] = 0x80;
|
|
assert.throws(function() {
|
|
TX.fromRaw(raw);
|
|
});
|
|
});
|
|
|
|
it('should fail on 53 bit coin values', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [createInput(util.MAX_SAFE_INTEGER, view)],
|
|
outputs: [{
|
|
script: [],
|
|
value: consensus.MAX_MONEY
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on 53 bit output values', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [createInput(consensus.MAX_MONEY, view)],
|
|
outputs: [{
|
|
script: [],
|
|
value: util.MAX_SAFE_INTEGER
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(!tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on 53 bit fees', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [createInput(util.MAX_SAFE_INTEGER, view)],
|
|
outputs: [{
|
|
script: [],
|
|
value: 0
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
[util.MAX_SAFE_ADDITION, util.MAX_SAFE_INTEGER].forEach(function(MAX) {
|
|
it('should fail on >53 bit values from multiple', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [
|
|
createInput(MAX, view),
|
|
createInput(MAX, view),
|
|
createInput(MAX, view)
|
|
],
|
|
outputs: [{
|
|
script: [],
|
|
value: consensus.MAX_MONEY
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on >53 bit output values from multiple', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [createInput(consensus.MAX_MONEY, view)],
|
|
outputs: [
|
|
{
|
|
script: [],
|
|
value: MAX
|
|
},
|
|
{
|
|
script: [],
|
|
value: MAX
|
|
},
|
|
{
|
|
script: [],
|
|
value: MAX
|
|
}
|
|
],
|
|
locktime: 0
|
|
});
|
|
assert.ok(!tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on >53 bit fees from multiple', function() {
|
|
var view = new CoinView();
|
|
var tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [
|
|
createInput(MAX, view),
|
|
createInput(MAX, view),
|
|
createInput(MAX, view)
|
|
],
|
|
outputs: [{
|
|
script: [],
|
|
value: 0
|
|
}],
|
|
locktime: 0
|
|
});
|
|
assert.ok(tx.isSane());
|
|
assert.ok(!tx.checkInputs(view, 0));
|
|
});
|
|
|
|
it('should fail on >53 bit fees from multiple txs', function() {
|
|
var view = new CoinView();
|
|
var genesis = Network.get().genesis;
|
|
var block = new Block(genesis);
|
|
var i, tx;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
tx = new TX({
|
|
version: 1,
|
|
flag: 1,
|
|
inputs: [
|
|
createInput(MAX, view)
|
|
],
|
|
outputs: [{
|
|
script: [],
|
|
value: 0
|
|
}],
|
|
locktime: 0
|
|
});
|
|
block.txs.push(tx);
|
|
}
|
|
|
|
assert.equal(block.getReward(view, 0), -1);
|
|
});
|
|
});
|
|
});
|