var crypto = require('./trezor-crypto'); var bitcoin = require('bitcoinjs-lib'); var XPUB = 'xpub6AHA9hZDN11k2ijHMeS5QqHx2KP9aMBRhTDqANMnwVtdyw2TDYRm' + 'F8PjpvwUFcL1Et8Hj59S3gTSMcUQ5gAqTz3Wd8EsMTmF3DChhqPQBnU'; var node = bitcoin.HDNode.fromBase58(XPUB).derive(0); var nodeStruct = { depth: node.depth, child_num: node.index, fingerprint: node.parentFingerprint, chain_code: node.chainCode, public_key: node.keyPair.getPublicKeyBuffer() }; var suite; var worker; if (typeof Worker !== 'undefined') { console.log('enabling web worker benchmark'); worker = new Worker('./trezor-crypto.js'); worker.onerror = function (error) { console.error('worker:', error); }; suite = [ // benchBitcoinJS, // benchBrowserify, benchWorker ]; } else { suite = [ benchBitcoinJS, benchBrowserify ]; } benchmark(suite, 1000, 1000); function benchmark(suite, delay, ops) { (function cycle(i) { setTimeout(function () { var benchmark = suite[i]; runBenchmark(benchmark, ops, function (runtime) { printResult(benchmark, ops, runtime); cycle(i+1 < suite.length ? i+1 : 0); }); }, delay); }(0)); } function benchBitcoinJS(ops, fn) { var i; for (i = 0; i < ops; i++) { node.derive(i).getAddress(); } fn(); } function benchBrowserify(ops, fn) { var i; crypto.serializeNode(nodeStruct); for (i = 0; i < ops; i++) { crypto.deriveAddress(i, 0); } fn(); } function benchWorker(ops, fn) { worker.onmessage = function (event) { fn(); }; worker.postMessage({ type: 'deriveAddressRange', node: nodeStruct, from: 0, to: ops - 1, version: 0 }); } function runBenchmark(benchmark, ops, fn) { var start = new Date(); benchmark(ops, function () { var end = new Date(); fn(end - start); }); } function printResult(benchmark, ops, runtime) { var opssec = (ops / runtime) * 1000; console.log( benchmark.name, 'ops #', ops, 'runtime', runtime / 1000, 'sec, ops/sec', opssec ); }