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Script: remember network when creating from address or pubkey

This commit is contained in:
Yemel Jardi 2015-01-06 10:28:48 -03:00
parent 9deec5e1c2
commit d369154162
2 changed files with 43 additions and 7 deletions
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5
lib/script/script.js
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@ -604,6 +604,7 @@ Script.buildPublicKeyHashOut = function(to) {
.add(to.hashBuffer)
.add(Opcode.OP_EQUALVERIFY)
.add(Opcode.OP_CHECKSIG);
s._network = to.network;
return s;
};
@ -648,6 +649,8 @@ Script.buildScriptHashOut = function(script) {
s.add(Opcode.OP_HASH160)
.add(script instanceof Address ? script.hashBuffer : Hash.sha256ripemd160(script.toBuffer()))
.add(Opcode.OP_EQUAL);
s._network = script._network || script.network;
return s;
};
@ -706,7 +709,7 @@ Script.fromAddress = function(address) {
* @return {Address} the associated address for this script
*/
Script.prototype.toAddress = function(network) {
network = Networks.get(network) || Networks.defaultNetwork;
network = Networks.get(network) || this._network || Networks.defaultNetwork;
if (this.isPublicKeyHashOut() || this.isScriptHashOut()) {
return new Address(this, network);
}

45
test/script/script.js
View File

@ -449,6 +449,7 @@ describe('Script', function() {
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xecae7d092947b7ee4998e254aa48900d26d2ce1d OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
s.toAddress().toString().should.equal('1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14');
});
it('should create script from testnet address', function() {
var address = Address.fromString('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
@ -456,6 +457,7 @@ describe('Script', function() {
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0xb96b816f378babb1fe585b7be7a2cd16eb99b3e4 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
s.toAddress().toString().should.equal('mxRN6AQJaDi5R6KmvMaEmZGe3n5ScV9u33');
});
it('should create script from public key', function() {
var pubkey = new PublicKey('022df8750480ad5b26950b25c7ba79d3e37d75f640f8e5d9bcd5b150a0f85014da');
@ -463,6 +465,8 @@ describe('Script', function() {
should.exist(s);
s.toString().should.equal('OP_DUP OP_HASH160 20 0x9674af7395592ec5d91573aa8d6557de55f60147 OP_EQUALVERIFY OP_CHECKSIG');
s.isPublicKeyHashOut().should.equal(true);
should.exist(s._network);
s._network.should.equal(pubkey.network);
});
});
describe('#buildPublicKeyOut', function() {
@ -511,6 +515,20 @@ describe('Script', function() {
s.toString().should.equal('OP_HASH160 20 0x45ea3f9133e7b1cef30ba606f8433f993e41e159 OP_EQUAL');
s.isScriptHashOut().should.equal(true);
});
it('inherits network property from other script', function() {
var s1 = new Script.fromAddress(new Address('1FSMWkjVPAxzUNjbxT52p3mVKC971rfW3S'));
var s2 = Script.buildScriptHashOut(s1);
should.exist(s1._network);
s1._network.should.equal(s2._network);
});
it('inherits network property form an address', function() {
var address = new Address('34Nn91aTGaULqWsZiunrBPHzFBDrZ3B8XS');
var script = Script.buildScriptHashOut(address);
should.exist(script._network);
script._network.should.equal(address.network);
});
});
describe('#toScriptHashOut', function() {
it('should create script from another script', function() {
@ -592,23 +610,38 @@ describe('Script', function() {
});
describe('toAddress', function() {
var pubkey = new PublicKey('027ffeb8c7795d529ee9cd96512d472cefe398a0597623438ac5d066a64af50072');
var liveAddress = pubkey.toAddress(Networks.livenet);
var testAddress = pubkey.toAddress(Networks.testnet);
it('priorize the network argument', function() {
var script = new Script(liveAddress);
script.toAddress(Networks.testnet).toString().should.equal(testAddress.toString());
var s = new Script('OP_DUP OP_HASH160 20 0x06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
script.toAddress(Networks.testnet).network.should.equal(Networks.testnet);
});
it('use the inherited network', function() {
var script = new Script(liveAddress);
script.toAddress().toString().should.equal(liveAddress.toString());
var script = new Script(testAddress);
script.toAddress().toString().should.equal(testAddress.toString());
});
it('uses default network', function() {
var stringAddress = '1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14';
var address = new Address(stringAddress);
var script = new Script(address);
script.toAddress().toString().should.equal(stringAddress);
var script = new Script('OP_DUP OP_HASH160 20 0x06c06f6d931d7bfba2b5bd5ad0d19a8f257af3e3 OP_EQUALVERIFY OP_CHECKSIG');
script.toAddress().network.should.equal(Networks.defaultNetwork);
});
it('for a P2PKH address', function() {
var stringAddress = '1NaTVwXDDUJaXDQajoa9MqHhz4uTxtgK14';
var address = new Address(stringAddress);
var script = new Script(address);
script.toAddress(Networks.livenet).toString().should.equal(stringAddress);
script.toAddress().toString().should.equal(stringAddress);
});
it('for a P2SH address', function() {
var stringAddress = '3GhtMmAbWrUf6Y8vDxn9ETB14R6V7Br3mt';
var address = new Address(stringAddress);
var script = new Script(address);
script.toAddress(Networks.livenet).toString().should.equal(stringAddress);
script.toAddress().toString().should.equal(stringAddress);
});
it('fails if content is not recognized', function() {
expect(function() {