def test_fundrawtransaction_adds_output(self):
num_outputs = 5
unfunded_transaction = CMutableTransaction([], [make_txout() for x in range(0, num_outputs)])
proxy = FakeBitcoinProxy()
funded_transaction_hex = proxy.fundrawtransaction(b2x(unfunded_transaction.serialize()))["hex"]
funded_transaction = CMutableTransaction.deserialize(x(funded_transaction_hex))
self.assertTrue(len(funded_transaction.vout) > num_outputs)
self.assertEqual(len(funded_transaction.vout), num_outputs + 1)
def test_fundrawtransaction_hex_hash(self):
unfunded_transaction = CMutableTransaction([], [make_txout() for x in range(0, 5)])
proxy = FakeBitcoinProxy()
funded_transaction_hex = proxy.fundrawtransaction(b2x(unfunded_transaction.serialize()))["hex"]
funded_transaction = CMutableTransaction.deserialize(x(funded_transaction_hex))
self.assertTrue(unfunded_transaction is not funded_transaction)
self.assertEqual(type(funded_transaction), type(unfunded_transaction))
self.assertNotEqual(len(funded_transaction.vin), 0)
self.assertTrue(len(funded_transaction.vin) > len(unfunded_transaction.vin))
self.assertEqual(type(funded_transaction.vin[0]), CTxIn)