bitcoinjs-lib/test/integration/basic.js
2017-06-14 14:46:58 +10:00

94 lines
3.4 KiB
JavaScript

/* global describe, it */
var assert = require('assert')
var bigi = require('bigi')
var bitcoin = require('../../')
var blockchain = require('./_blockchain')
describe('bitcoinjs-lib (basic)', function () {
it('can generate a random bitcoin address', function () {
// for testing only
function rng () { return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz') }
// generate random keyPair
var keyPair = bitcoin.ECPair.makeRandom({ rng: rng })
var address = keyPair.getAddress()
assert.strictEqual(address, '1F5VhMHukdnUES9kfXqzPzMeF1GPHKiF64')
})
it('can generate an address from a SHA256 hash', function () {
var hash = bitcoin.crypto.sha256('correct horse battery staple')
var d = bigi.fromBuffer(hash)
var keyPair = new bitcoin.ECPair(d)
var address = keyPair.getAddress()
assert.strictEqual(address, '1C7zdTfnkzmr13HfA2vNm5SJYRK6nEKyq8')
})
it('can generate a random keypair for alternative networks', function () {
// for testing only
function rng () { return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz') }
var litecoin = bitcoin.networks.litecoin
var keyPair = bitcoin.ECPair.makeRandom({ network: litecoin, rng: rng })
var wif = keyPair.toWIF()
var address = keyPair.getAddress()
assert.strictEqual(address, 'LZJSxZbjqJ2XVEquqfqHg1RQTDdfST5PTn')
assert.strictEqual(wif, 'T7A4PUSgTDHecBxW1ZiYFrDNRih2o7M8Gf9xpoCgudPF9gDiNvuS')
})
it('can import an address via WIF', function () {
var keyPair = bitcoin.ECPair.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
var address = keyPair.getAddress()
assert.strictEqual(address, '19AAjaTUbRjQCMuVczepkoPswiZRhjtg31')
})
it('can create a Transaction', function () {
var keyPair = bitcoin.ECPair.fromWIF('L1uyy5qTuGrVXrmrsvHWHgVzW9kKdrp27wBC7Vs6nZDTF2BRUVwy')
var tx = new bitcoin.TransactionBuilder()
tx.addInput('aa94ab02c182214f090e99a0d57021caffd0f195a81c24602b1028b130b63e31', 0)
tx.addOutput('1Gokm82v6DmtwKEB8AiVhm82hyFSsEvBDK', 15000)
tx.sign(0, keyPair)
assert.strictEqual(tx.build().toHex(), '0100000001313eb630b128102b60241ca895f1d0ffca2170d5a0990e094f2182c102ab94aa000000006b483045022100aefbcf847900b01dd3e3debe054d3b6d03d715d50aea8525f5ea3396f168a1fb022013d181d05b15b90111808b22ef4f9ebe701caf2ab48db269691fdf4e9048f4f60121029f50f51d63b345039a290c94bffd3180c99ed659ff6ea6b1242bca47eb93b59fffffffff01983a0000000000001976a914ad618cf4333b3b248f9744e8e81db2964d0ae39788ac00000000')
})
it('can create a [complex] Transaction', function (done) {
this.timeout(30000)
var testnet = bitcoin.networks.testnet
var alice = bitcoin.ECPair.makeRandom({ network: testnet })
var bob = bitcoin.ECPair.makeRandom({ network: testnet })
var alicesAddress = alice.getAddress()
var bobsAddress = bob.getAddress()
blockchain.t.faucetMany([
{
address: alicesAddress,
value: 4e4
},
{
address: bobsAddress,
value: 2e4
}
], function (err, unspents) {
if (err) return done(err)
var tx = new bitcoin.TransactionBuilder(testnet)
tx.addInput(unspents[0].txId, unspents[0].vout)
tx.addInput(unspents[1].txId, unspents[1].vout)
tx.addOutput(blockchain.t.RETURN, 3e4)
tx.addOutput('mvGVHWi6gbkBZZPaqBVRcxvKVPYd9r3fp7', 1e4)
tx.sign(0, alice)
tx.sign(1, bob)
blockchain.t.transactions.propagate(tx.build().toHex(), done)
})
})
})