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raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertEqual(tx.locktime, 410393)
def test_der_signature(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
want = b'3045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed'
der, hash_type = tx.tx_ins[0].der_signature()
self.assertEqual(hexlify(der), want)
self.assertEqual(hash_type, SIGHASH_ALL)
def test_sec_pubkey(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
want = b'0349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf016b278a'
self.assertEqual(hexlify(tx.tx_ins[0].sec_pubkey()), want)
def test_serialize(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertEqual(tx.serialize(), raw_tx)
def test_input_value(self):
tx_hash = 'd1c789a9c60383bf715f3f6ad9d14b91fe55f3deb369fe5d9280cb1a01793f81'
index = 0
want = 42505594
tx_in = TxIn(
prev_tx=unhexlify(tx_hash),
prev_index=index,
script_sig=b'',
sequence=0,
)
self.assertEqual(tx_in.value(), want)
def test_input_pubkey(self):
tx_hash = 'd1c789a9c60383bf715f3f6ad9d14b91fe55f3deb369fe5d9280cb1a01793f81'
index = 0
tx_in = TxIn(
prev_tx=unhexlify(tx_hash),
prev_index=index,
script_sig=b'',
sequence=0,
)
want = unhexlify('76a914a802fc56c704ce87c42d7c92eb75e7896bdc41ae88ac')
self.assertEqual(tx_in.script_pubkey().serialize(), want)
def test_fee(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertEqual(tx.fee(), 40000)
raw_tx = unhexlify('010000000456919960ac691763688d3d3bcea9ad6ecaf875df5339e148a1fc61c6ed7a069e010000006a47304402204585bcdef85e6b1c6af5c2669d4830ff86e42dd205c0e089bc2a821657e951c002201024a10366077f87d6bce1f7100ad8cfa8a064b39d4e8fe4ea13a7b71aa8180f012102f0da57e85eec2934a82a585ea337ce2f4998b50ae699dd79f5880e253daf...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertEqual(tx.fee(), 140500)
def test_sig_hash(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
tx.testnet = True
hash_type = SIGHASH_ALL
want = int('27e0c5994dec7824e56dec6b2fcb342eb7cdb0d0957c2fce9882f715e85d81a6', 16)
self.assertEqual(tx.sig_hash(0, hash_type), want)
def test_verify_input1(self):
raw_tx = unhexlify('0100000001813f79011acb80925dfe69b3def355fe914bd1d96a3f5f71bf8303c6a989c7d1000000006b483045022100ed81ff192e75a3fd2304004dcadb746fa5e24c5031ccfcf21320b0277457c98f02207a986d955c6e0cb35d446a89d3f56100f4d7f67801c31967743a9c8e10615bed01210349fc4e631e3624a545de3f89f5d8684c7b8138bd94bdd531d2e213bf01...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertTrue(tx.verify_input(0))
def test_verify_input2(self):
raw_tx = unhexlify('0100000001868278ed6ddfb6c1ed3ad5f8181eb0c7a385aa0836f01d5e4789e6bd304d87221a000000db00483045022100dc92655fe37036f47756db8102e0d7d5e28b3beb83a8fef4f5dc0559bddfb94e02205a36d4e4e6c7fcd16658c50783e00c341609977aed3ad00937bf4ee942a8993701483045022100da6bee3c93766232079a01639d07fa869598749729ae323e...
stream = BytesIO(raw_tx)
tx = Tx.parse(stream)
self.assertTrue(tx.verify_input(0))
def test_sign_input(self):
private_key = PrivateKey(secret=8675309)
tx_ins = []
prev_tx = unhexlify('0025bc3c0fa8b7eb55b9437fdbd016870d18e0df0ace7bc9864efc38414147c8')
tx_ins.append(TxIn(
prev_tx=prev_tx,
prev_index=0,
script_sig=b'',
sequence=0xffffffff,
))
tx_ins[0]._value = 110000000
tx_ins[0]._script_pubkey = Script.parse(private_key.point.p2pkh_script())
tx_outs = []
h160 = Tx.get_address_data('mzx5YhAH9kNHtcN481u6WkjeHjYtVeKVh2')['h160']
tx_outs.append(TxOut(amount=int(0.99*100000000), script_pubkey=p2pkh_script(h160)))
h160 = Tx.get_address_data('mnrVtF8DWjMu839VW3rBfgYaAfKk8983Xf')['h160']
tx_outs.append(TxOut(amount=int(0.1*100000000), script_pubkey=p2pkh_script(h160)))