144 lines
3.0 KiB
JavaScript
144 lines
3.0 KiB
JavaScript
'use strict';
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var fs = require('fs');
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var Block = require('../lib/primitives/block');
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var Address = require('../lib/primitives/address');
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var TX = require('../lib/primitives/tx');
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var MTX = require('../lib/primitives/mtx');
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var Coin = require('../lib/primitives/coin');
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var CoinView = require('../lib/coins/coinview');
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var constants = require('../lib/protocol/constants');
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var crypto = require('../lib/crypto/crypto');
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var bench = require('./bench');
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var json = require('../test/data/block300025.json');
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var block = Block.fromJSON(json);
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var btx = { tx: block.txs[397], view: new CoinView() };
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var tx3 = parseTX('../test/data/tx3.hex');
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var wtx = fs.readFileSync(__dirname + '/../test/data/wtx.hex', 'utf8');
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var i, tx, raw, end, flags, input;
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wtx = new Buffer(wtx.trim(), 'hex');
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tx = json.txs[397];
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for (i = 0; i < tx.inputs.length; i++) {
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input = tx.inputs[i];
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btx.view.addCoin(Coin.fromJSON(input.coin));
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}
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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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end = bench('parse');
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for (i = 0; i < 1000; i++)
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tx = TX.fromRaw(wtx);
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end(i);
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end = bench('serialize');
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for (i = 0; i < 1000; i++) {
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tx._raw = null;
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raw = tx.toRaw();
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}
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end(i);
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end = bench('hash');
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for (i = 0; i < 3000; i++) {
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tx3.tx.hash();
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tx3.tx._hash = null;
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}
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end(i);
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end = bench('witness hash');
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for (i = 0; i < 3000; i++) {
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tx.witnessHash();
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tx._whash = null;
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}
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end(i);
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end = bench('sanity');
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for (i = 0; i < 1000; i++)
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tx.isSane();
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end(i);
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end = bench('input hashes');
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for (i = 0; i < 1000; i++)
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tx.getInputHashes(null, 'hex');
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end(i);
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end = bench('output hashes');
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for (i = 0; i < 1000; i++)
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tx.getOutputHashes('hex');
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end(i);
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end = bench('all hashes');
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for (i = 0; i < 1000; i++)
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tx.getHashes(null, 'hex');
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end(i);
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end = bench('verify');
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for (i = 0; i < 3000; i++)
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tx3.tx.verify(tx3.view, constants.flags.VERIFY_P2SH);
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end(i * tx3.tx.inputs.length);
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end = bench('fee');
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for (i = 0; i < 1000; i++)
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tx3.tx.getFee(tx3.view);
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end(i);
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flags = constants.flags.VERIFY_P2SH | constants.flags.VERIFY_DERSIG;
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end = bench('verify multisig');
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for (i = 0; i < 3000; i++)
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btx.tx.verify(btx.view, flags);
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end(i * btx.tx.inputs.length);
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tx = new MTX();
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for (i = 0; i < 100; i++) {
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tx.addInput({
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prevout: {
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hash: constants.NULL_HASH,
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index: 0
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},
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script: [
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new Buffer(9),
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crypto.randomBytes(33)
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]
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});
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tx.addOutput({
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address: Address.fromHash(crypto.randomBytes(20)),
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value: 0
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});
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}
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tx = tx.toTX();
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end = bench('input hashes');
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for (i = 0; i < 1000; i++)
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tx.getInputHashes(null, 'hex');
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end(i);
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end = bench('output hashes');
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for (i = 0; i < 1000; i++)
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tx.getOutputHashes('hex');
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end(i);
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end = bench('all hashes');
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for (i = 0; i < 1000; i++)
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tx.getHashes(null, 'hex');
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end(i);
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