44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
'use strict';
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var BN = require('bn.js');
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var bcoin = require('../').set('main');
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var constants = bcoin.constants;
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var util = bcoin.util;
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var assert = require('assert');
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var scriptTypes = constants.scriptTypes;
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var opcodes = constants.opcodes;
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var bench = require('./bench');
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var fs = require('fs');
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var Script = bcoin.script;
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bcoin.cache();
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Script.prototype.fromPubkeyhashOld = function fromScripthash(hash) {
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assert(Buffer.isBuffer(hash) && hash.length === 20);
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this.push(opcodes.OP_DUP);
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this.push(opcodes.OP_HASH160);
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this.push(hash);
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this.push(opcodes.OP_EQUALVERIFY);
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this.push(opcodes.OP_CHECKSIG);
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this.compile();
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return this;
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};
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Script.fromPubkeyhashOld = function fromScripthash(hash) {
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return new Script().fromPubkeyhashOld(hash);
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};
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var hashes = [];
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for (var i = 0; i < 100000; i++)
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hashes.push(bcoin.crypto.randomBytes(20));
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var end = bench('old');
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for (var i = 0; i < hashes.length; i++)
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Script.fromPubkeyhashOld(hashes[i]);
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end(i);
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var end = bench('hash');
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for (var i = 0; i < hashes.length; i++)
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Script.fromPubkeyhash(hashes[i]);
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end(i);
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