38 lines
932 B
JavaScript
38 lines
932 B
JavaScript
'use strict';
|
|
|
|
var assert = require('assert');
|
|
var crypto = require('../lib/crypto/crypto');
|
|
var Script = require('../lib/script/script');
|
|
var bench = require('./bench');
|
|
var opcodes = Script.opcodes;
|
|
var i, hashes, end;
|
|
|
|
Script.prototype.fromPubkeyhashOld = function fromScripthash(hash) {
|
|
assert(Buffer.isBuffer(hash) && hash.length === 20);
|
|
this.push(opcodes.OP_DUP);
|
|
this.push(opcodes.OP_HASH160);
|
|
this.push(hash);
|
|
this.push(opcodes.OP_EQUALVERIFY);
|
|
this.push(opcodes.OP_CHECKSIG);
|
|
this.compile();
|
|
return this;
|
|
};
|
|
|
|
Script.fromPubkeyhashOld = function fromScripthash(hash) {
|
|
return new Script().fromPubkeyhashOld(hash);
|
|
};
|
|
|
|
hashes = [];
|
|
for (i = 0; i < 100000; i++)
|
|
hashes.push(crypto.randomBytes(20));
|
|
|
|
end = bench('old');
|
|
for (i = 0; i < hashes.length; i++)
|
|
Script.fromPubkeyhashOld(hashes[i]);
|
|
end(i);
|
|
|
|
end = bench('hash');
|
|
for (i = 0; i < hashes.length; i++)
|
|
Script.fromPubkeyhash(hashes[i]);
|
|
end(i);
|