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bitcore
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Merge pull request #237 from ryanxcharles/feature/address-interface 

new convenient interface for creating addresses
This commit is contained in:
Manuel Aráoz 2014-04-09 15:15:46 -03:00
parent 3fb80bc76a a7c8cf49b3
commit a2823a6e08
2 changed files with 100 additions and 2 deletions
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45
Address.js
View File

@ -1,7 +1,9 @@
'use strict'; 'use strict';
var imports = require('soop').imports(); var imports = require('soop').imports();
var coinUtil = imports.coinUtil || require('./util/util');
var parent = imports.parent || require('./util/VersionedData'); var parent = imports.parent || require('./util/VersionedData');
var networks= imports.networks || require('./networks'); var networks = imports.networks || require('./networks');
var Script = imports.Script || require('./Script');
function Address() { function Address() {
Address.super(this, arguments); Address.super(this, arguments);
@ -10,6 +12,47 @@ function Address() {
Address.parent = parent; Address.parent = parent;
parent.applyEncodingsTo(Address); parent.applyEncodingsTo(Address);
//create a pubKeyHash address
Address.fromPubKey = function(pubKey, network) {
if (!network)
network = 'livenet';
if (pubKey.length != 33 && pubKey.length != 65)
throw new Error('Invalid public key');
var version = networks[network].addressVersion;
var hash = coinUtil.sha256ripe160(pubKey);
return new Address(version, hash);
};
//create a p2sh m-of-n multisig address
Address.fromPubKeys = function(mReq, pubKeys, network, opts) {
if (!network)
network = 'livenet';
for (var i in pubKeys) {
var pubKey = pubKeys[i];
if (pubKey.length != 33 && pubKey.length != 65)
throw new Error('Invalid public key');
}
var script = Script.createMultisig(mReq, pubKeys, opts);
return Address.fromScript(script, network);
};
//create a p2sh address from redeemScript
Address.fromScript = function(script, network) {
if (!network)
network = 'livenet';
var version = networks[network].P2SHVersion;
var buf = script.getBuffer();
var hash = coinUtil.sha256ripe160(buf);
return new Address(version, hash);
};
Address.prototype.validate = function() { Address.prototype.validate = function() {
this.doAsBinary(function() { this.doAsBinary(function() {

55
test/test.Address.js
View File

@ -83,4 +83,59 @@ describe('Address', function() {
new Address('2NBSBcf2KfjPEEqVusmrWdmUeNHRiUTS3Li').isScript().should.equal(true); new Address('2NBSBcf2KfjPEEqVusmrWdmUeNHRiUTS3Li').isScript().should.equal(true);
}); });
describe('#fromPubKey', function() {
it('should make this pubkeyhash address from uncompressed this public key', function() {
var pubkey = new Buffer('04fa05ce8b25010cb6e17a30e0b66668bf083c40687547748ec330ee77adf53a42abd3d26148cbacfcf79c907ddefeb2c37f8bebc0a695ba79d634449d871de218', 'hex');
var hash = bitcore.util.sha256ripe160(pubkey);
var addr = new Address(0, hash);
addr.toString().should.equal(Address.fromPubKey(pubkey).toString());
});
});
describe('#fromPubKeys', function() {
it('should make this p2sh multisig address from these pubkeys', function() {
var pubkey1 = new Buffer('03e0973263b4e0d5f5f56d25d430e777ab3838ff644db972c0bf32c31da5686c27', 'hex');
var pubkey2 = new Buffer('0371f94c57cc013507101e30794161f4e6b9efd58a9ea68838daf429b7feac8cb2', 'hex');
var pubkey3 = new Buffer('032c0d2e394541e2efdc7ac3500e16e7e69df541f38670402e95aa477202fa06bb', 'hex');
var sortedPubKeys = [pubkey3, pubkey2, pubkey1];
var mReq = 2;
var script = bitcore.Script.createMultisig(mReq, sortedPubKeys, {noSorting: true});
var hash = bitcore.util.sha256ripe160(script.getBuffer());
var version = bitcore.networks['livenet'].P2SHVersion;
var addr = new Address(version, hash);
var addr2 = Address.fromPubKeys(mReq, sortedPubKeys);
addr.toString().should.equal(addr2.toString());
});
});
describe('#fromScript', function() {
it('should make this p2sh multisig address from these pubkeys', function() {
var pubkey1 = new Buffer('03e0973263b4e0d5f5f56d25d430e777ab3838ff644db972c0bf32c31da5686c27', 'hex');
var pubkey2 = new Buffer('0371f94c57cc013507101e30794161f4e6b9efd58a9ea68838daf429b7feac8cb2', 'hex');
var pubkey3 = new Buffer('032c0d2e394541e2efdc7ac3500e16e7e69df541f38670402e95aa477202fa06bb', 'hex');
var pubKeys = [pubkey1, pubkey2, pubkey3];
var mReq = 2;
var script = bitcore.Script.createMultisig(mReq, pubKeys);
var addr = Address.fromScript(script);
var addr2 = Address.fromPubKeys(mReq, pubKeys);
addr.toString().should.equal(addr2.toString());
});
it('it should make this hand-crafted address', function() {
var pubkey1 = new Buffer('03e0973263b4e0d5f5f56d25d430e777ab3838ff644db972c0bf32c31da5686c27', 'hex');
var pubkey2 = new Buffer('0371f94c57cc013507101e30794161f4e6b9efd58a9ea68838daf429b7feac8cb2', 'hex');
var pubkey3 = new Buffer('032c0d2e394541e2efdc7ac3500e16e7e69df541f38670402e95aa477202fa06bb', 'hex');
var pubKeys = [pubkey1, pubkey2, pubkey3];
var mReq = 2;
var script = bitcore.Script.createMultisig(mReq, pubKeys);
var addr = Address.fromScript(script);
var hash = bitcore.util.sha256ripe160(script.getBuffer());
var version = bitcore.networks['livenet'].P2SHVersion;
var addr2 = new Address(version, hash);
addr.toString().should.equal(addr2.toString());
});
});
}); });