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implement Script.buildScriptHashOut()

This commit is contained in:
Manuel Araoz 2014-12-04 15:06:47 -03:00
parent 4bca5316ea
commit eaaab5c7d0
2 changed files with 92 additions and 90 deletions
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9
lib/script.js
View File

@ -5,6 +5,7 @@ var BufferWriter = require('./encoding/bufferwriter');
var Opcode = require('./opcode');
var Address = require('./address');
var PublicKey = require('./publickey');
var Hash = require('./crypto/hash');
var Script = function Script(from) {
if (!(this instanceof Script)) {
@ -213,7 +214,6 @@ Script.prototype.isPublicKeyHashIn = function() {
* @returns true if this is a public key output script
*/
Script.prototype.isPublicKeyOut = function() {
console.log(this.toString());
return this.chunks.length === 2 &&
Buffer.isBuffer(this.chunks[0].buf) &&
PublicKey.isValid(this.chunks[0].buf) &&
@ -495,8 +495,11 @@ Script.buildDataOut = function(data) {
* @returns a new pay to script hash script for given script
*/
Script.buildScriptHashOut = function(script) {
console.log(script);
return new Script();
var s = new Script();
s.add(Opcode('OP_HASH160'))
.add(Hash.sha256ripemd160(script.toBuffer()))
.add(Opcode('OP_EQUAL'));
return s;
};

173
test/script.js
View File

@ -380,100 +380,99 @@ describe('Script', function() {
});
});
describe('new methods', function() {
describe('#buildMultisigOut', function() {
var pubkey_hexs = [
'022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da',
'03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9',
'021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18',
'02bf97f572a02a8900246d72c2e8fa3d3798a6e59c4e17de2d131d9c60d0d9b574',
'036a98a36aa7665874b1ba9130bc6d318e52fd3bdb5969532d7fc09bf2476ff842',
'033aafcbead78c08b0e0aacc1b0cdb40702a7c709b660bebd286e973242127e15b',
];
var test_mn = function(m, n) {
var pubkeys = pubkey_hexs.slice(0, n).map(PublicKey);
var s = Script.buildMultisigOut(pubkeys, m);
should.exist(s);
s.isMultisigOut().should.equal(true);
};
for (var n = 1; n < 6; n++) {
for (var m = 1; m <= n; m++) {
it('should create ' + m + '-of-' + n, test_mn.bind(null, m, n));
}
describe('#buildMultisigOut', function() {
var pubkey_hexs = [
'022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da',
'03e3818b65bcc73a7d64064106a859cc1a5a728c4345ff0b641209fba0d90de6e9',
'021f2f6e1e50cb6a953935c3601284925decd3fd21bc445712576873fb8c6ebc18',
'02bf97f572a02a8900246d72c2e8fa3d3798a6e59c4e17de2d131d9c60d0d9b574',
'036a98a36aa7665874b1ba9130bc6d318e52fd3bdb5969532d7fc09bf2476ff842',
'033aafcbead78c08b0e0aacc1b0cdb40702a7c709b660bebd286e973242127e15b',
];
var test_mn = function(m, n) {
var pubkeys = pubkey_hexs.slice(0, n).map(PublicKey);
var s = Script.buildMultisigOut(pubkeys, m);
should.exist(s);
s.isMultisigOut().should.equal(true);
};
for (var n = 1; n < 6; n++) {
for (var m = 1; m <= n; m++) {
it('should create ' + m + '-of-' + n, test_mn.bind(null, m, n));
}
}
});
describe('#buildPublicKeyHashOut', function() {
it('should create script from livenet address', function() {
var address = Address.fromString('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
var s = Script.buildPublicKeyHashOut(address);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xecae7d092947b7ee4998e254aa48900d26d2ce1d OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
describe('#buildPublicKeyHashOut', function() {
it('should create script from livenet address', function() {
var address = Address.fromString('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
var s = Script.buildPublicKeyHashOut(address);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xecae7d092947b7ee4998e254aa48900d26d2ce1d OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
it('should create script from testnet address', function() {
var address = Address.fromString('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
var s = Script.buildPublicKeyHashOut(address);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xb96b816f378babb1fe585b7be7a2cd16eb99b3e4 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
it('should create script from public key', function() {
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
var s = Script.buildPublicKeyHashOut(pubkey);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0x9674af7395592ec5d91573aa8d6557de55f60147 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
it('should create script from testnet address', function() {
var address = Address.fromString('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
var s = Script.buildPublicKeyHashOut(address);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xb96b816f378babb1fe585b7be7a2cd16eb99b3e4 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
describe('#buildPublicKeyOut', function() {
it('should create script from public key', function() {
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
var s = Script.buildPublicKeyOut(pubkey);
should.exist(s);
s.toString().should.equal('33 0x022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da OP_CHECKSIG');
s.isPublicKeyOut().should.equal(true);
});
it('should create script from public key', function() {
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
var s = Script.buildPublicKeyHashOut(pubkey);
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0x9674af7395592ec5d91573aa8d6557de55f60147 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
});
describe('#buildDataOut', function() {
it('should create script from empty data', function() {
var data = new Buffer('');
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN');
s.isDataOut().should.equal(true);
});
it('should create script from some data', function() {
var data = new Buffer('bacacafe0102030405', 'hex');
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN 9 0xbacacafe0102030405');
s.isDataOut().should.equal(true);
});
it('should create script from string', function() {
var data = 'hello world!!!';
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN 14 0x68656c6c6f20776f726c64212121');
s.isDataOut().should.equal(true);
});
});
describe('#buildPublicKeyOut', function() {
it('should create script from public key', function() {
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
var s = Script.buildPublicKeyOut(pubkey);
should.exist(s);
s.toString().should.equal('33 0x022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da OP_CHECKSIG');
s.isPublicKeyOut().should.equal(true);
});
describe('#buildScriptHashOut', function() {
it('should create script from another script', function() {
var inner = new Script('OP_DUP OP_HASH160 06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
var s = Script.buildScriptHashOut(inner);
should.exist(s);
s.toString().should.equal('OP_HASH160 b96d20131e15d948aa9196e477e9611d8e43c8f0 OP_EQUAL');
s.isScriptHashOut().should.equal(true);
});
});
describe('#buildDataOut', function() {
it('should create script from empty data', function() {
var data = new Buffer('');
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN');
s.isDataOut().should.equal(true);
});
describe('#toScriptHashOut', function() {
it('should create script from another script', function() {
var s = new Script('OP_DUP OP_HASH160 06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
s.toScriptHashOut().toString().should.equal('OP_HASH160 b96d20131e15d948aa9196e477e9611d8e43c8f0 OP_EQUAL');
s.isScriptHashOut().should.equal(true);
});
it('should create script from some data', function() {
var data = new Buffer('bacacafe0102030405', 'hex');
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN 9 0xbacacafe0102030405');
s.isDataOut().should.equal(true);
});
it('should create script from string', function() {
var data = 'hello world!!!';
var s = Script.buildDataOut(data);
should.exist(s);
s.toString().should.equal('OP_RETURN 14 0x68656c6c6f20776f726c64212121');
s.isDataOut().should.equal(true);
});
});
describe('#buildScriptHashOut', function() {
it('should create script from another script', function() {
var inner = new Script('OP_DUP OP_HASH160 06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
var s = Script.buildScriptHashOut(inner);
should.exist(s);
s.toString().should.equal('OP_HASH160 20 0xb96d20131e15d948aa9196e477e9611d8e43c8f0 OP_EQUAL');
s.isScriptHashOut().should.equal(true);
});
});
describe('#toScriptHashOut', function() {
it('should create script from another script', function() {
var s = new Script('OP_DUP OP_HASH160 06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
var sho = s.toScriptHashOut();
sho.toString().should.equal('OP_HASH160 20 0xb96d20131e15d948aa9196e477e9611d8e43c8f0 OP_EQUAL');
sho.isScriptHashOut().should.equal(true);
});
});
});