def input_script(self, txin, estimate_size=False): if txin['type'] == 'p2pkh': return Transaction.get_preimage_script(txin) if txin['type'] == 'p2sh': return '00' + push_script( Transaction.get_preimage_script(txin)) raise Exception("unsupported type %s" % txin['type'])
def input_script(self, txin, estimate_size=False): if txin['type'] == 'p2pkh': return Transaction.get_preimage_script(txin) if txin['type'] == 'p2sh': # Multisig verification has partial support, but is disabled. This is the # expected serialization though, so we leave it here until we activate it. return '00' + push_script(Transaction.get_preimage_script(txin)) raise Exception("unsupported type %s" % txin['type'])
def input_script(self, txin, estimate_size=False): if txin['type'] == 'p2pkh': return Transaction.get_preimage_script(txin) if txin['type'] == 'p2sh': # Multisig verification has partial support, but is disabled. This is the # expected serialization though, so we leave it here until we activate it. return '00' + push_script(Transaction.get_preimage_script(txin)) raise Exception("unsupported type %s" % txin['type'])
def test_push_script(self): # https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki#push-operators self.assertEqual(push_script(''), bh2u(bytes([opcodes.OP_0]))) self.assertEqual(push_script('07'), bh2u(bytes([opcodes.OP_7]))) self.assertEqual(push_script('10'), bh2u(bytes([opcodes.OP_16]))) self.assertEqual(push_script('81'), bh2u(bytes([opcodes.OP_1NEGATE]))) self.assertEqual(push_script('11'), '0111') self.assertEqual(push_script(75 * '42'), '4b' + 75 * '42') self.assertEqual( push_script(76 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('4c' + 76 * '42'))) self.assertEqual( push_script(100 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('64' + 100 * '42'))) self.assertEqual( push_script(255 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('ff' + 255 * '42'))) self.assertEqual( push_script(256 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0001' + 256 * '42'))) self.assertEqual( push_script(520 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0802' + 520 * '42')))
def test_push_script(self): # https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki#push-operators self.assertEqual(push_script(''), bh2u(bytes([opcodes.OP_0]))) self.assertEqual(push_script('07'), bh2u(bytes([opcodes.OP_7]))) self.assertEqual(push_script('10'), bh2u(bytes([opcodes.OP_16]))) self.assertEqual(push_script('81'), bh2u(bytes([opcodes.OP_1NEGATE]))) self.assertEqual(push_script('11'), '0111') self.assertEqual(push_script(75 * '42'), '4b' + 75 * '42') self.assertEqual(push_script(76 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('4c' + 76 * '42'))) self.assertEqual(push_script(100 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('64' + 100 * '42'))) self.assertEqual(push_script(255 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('ff' + 255 * '42'))) self.assertEqual(push_script(256 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0001' + 256 * '42'))) self.assertEqual(push_script(520 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0802' + 520 * '42')))