bitcoinjs-lib/test/integration/p2sh.js
2014-05-17 00:09:13 +10:00

77 lines
2.7 KiB
JavaScript

var assert = require('assert')
var bitcoin = require('../../')
var crypto = bitcoin.crypto
var networks = bitcoin.networks
var Address = bitcoin.Address
var ECKey = bitcoin.ECKey
var Transaction = bitcoin.Transaction
var Script = bitcoin.Script
var helloblock = require('helloblock-js')({
network: 'testnet'
});
describe('p2sh', function() {
this.timeout(10000);
it('spends from a 2-of-2 address', function(done) {
var privKeys = [
'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgwmaKkrx',
'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgww7vXtT'
].map(function(wif) {
return ECKey.fromWIF(wif)
})
var pubKeys = privKeys.map(function(eck) {
return eck.pub
})
var redeemScript = Script.createMultisigScriptPubKey(2, pubKeys)
var hash160 = crypto.hash160(redeemScript.buffer)
var multisigAddress = new Address(hash160, networks.testnet.scriptHash)
// Check what our target address's starting value is
var targetAddress = 'mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r';
helloblock.addresses.get(targetAddress, function(err, resp, resource) {
if (err) done(err);
var startingBalance = resource.balance
// Send some testnet coins to the multisig address so we ensure it has some unspents
helloblock.faucet.withdraw(multisigAddress.toString(), 100000, function(err, resp, resource) {
if (err) done(err);
// Get latest unspents from the mutlsigAddress
helloblock.addresses.getUnspents(multisigAddress.toString(), function(err, resp, resource) {
if (err) done(err);
var tx = new Transaction()
var unspent = resource[0];
tx.addInput(unspent.txHash, unspent.index)
tx.addOutput(targetAddress, 100000, networks.testnet)
var signatures = privKeys.map(function(privKey) {
return tx.signScriptSig(0, redeemScript, privKey)
})
var redeemScriptSig = Script.createMultisigScriptSig(signatures)
var scriptSig = Script.createP2SHScriptSig(redeemScriptSig, redeemScript)
tx.setScriptSig(0, scriptSig)
// Send from mutlsigAddress to targetAddress
helloblock.transactions.propagate(tx.toHex(), function(err, resp, resource) {
// no err means that transaction has been successfully propagated
if (err) done(err);
// Check that the funds (100000) indeed arrived at the intended target address
helloblock.addresses.get(targetAddress, function(err, resp, resource) {
if (err) done(err);
assert.equal(resource.balance, startingBalance + 100000)
done()
})
})
})
})
})
})
})