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)))
tx = Tx(
version=1,
tx_ins=tx_ins,
tx_outs=tx_outs,
locktime=0,
testnet=True,
)
self.assertTrue(tx.sign_input(0, private_key, SIGHASH_ALL))
def test_bch(self):
raw = unhexlify(
'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'
)
stream = BytesIO(raw)
tx = BCHTx.parse(stream)
self.assertTrue(tx.verify())
raw_tx = unhexlify(
'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'
)
stream = BytesIO(raw_tx)
tx = BCHTx.parse(stream)
inputs = (
('18Lk6CB2WSpc4BVbxWhZrxLaYaJA2XVtyU', 24285000),
('13xY6E2tnBC5eGFCkayAUdVVcuGkFPoebJ', 824730),
('1BjFmsA4StiDa9xjAwahFXNpzR6SfXxBFD', 7583000),
('1Nn5QirD9iFT5kSF35XN8E3SX3SJM1daPL', 13150000),
('1HE8AdXHkP2bbnKmgENET4iyCHncP7rd7G', 32850000),
('1J3BgNjoqeR5JhHzC2rgorzBXTmdbmYcau', 10422900),
)
for i, data in enumerate(inputs):
addr, value = data
tx_in = tx.tx_ins[i]
i += 1
h160 = Tx.get_address_data(addr)['h160']
tx_in._value = value
tx_in._script_pubkey = Script.parse(p2pkh_script(h160))
self.assertTrue(tx.verify())
def test_sig_hash_bip143(self):
raw_tx = unhexlify(
'0100000001fd5145175fafdee6d20ac376e376cf26d933848ba5aa177d0d163a462fb3f183010000006b483045022100f49a17e80098bc057e319b890bdc42fe7224e7f6beb69a650102f802239be154022069742f504fdd52906c14d0d18ff0808e01146813775602163ec10d419270c1c541210223f1c80f382f086e2af7ad9d05227d94b6cf292596b9853f04a91194048f9048ffffffff0236820100000000001976a914dc10e999a5f18eb510feec09206d1812fa24a9c288ac5c058049000000001976a91421704f258089af191df1a4abed2b48ec11d6063e88ac00000000'
)
stream = BytesIO(raw_tx)
tx = BCHTx.parse(stream)
tx_in = tx.tx_ins[0]
raw_tx2 = unhexlify(
'010000000185037eb5531900f2f450e55cd950c509310229c0444e318a8811eecfa3b5c183010000006b483045022100f4a6e308ff7846bd19d394ec1b7263e051f2a60e6819feb006cdb9047bdd21a502206d969dfb5dfee3e53ed1a79b441d1cc2b7b8fe945ac7507c3b5e180565fbaead4121037765d8921f9559a6f03d620a1687a57e5b4ecb9efa5b41fc44555da0a376f81affffffff021ffc6c00000000001976a914fe1f6bea216c790c30d07f52966850268a3f90a788acfc8b8149000000001976a9142563b8536a228ec866e1c1084044a7730e53758888ac00000000'
)
stream2 = BytesIO(raw_tx2)
tx2 = BCHTx.parse(stream2)
tx_in._value = tx2.tx_outs[1].amount
tx_in._script_pubkey = tx2.tx_outs[1].script_pubkey
der, hash_type = tx_in.der_signature()
sec = tx_in.sec_pubkey()
sig = Signature.parse(der)
point = S256Point.parse(sec)
z = tx.sig_hash_bip143(0, hash_type)
self.assertTrue(point.verify(z, sig))
self.assertTrue(tx.verify_input(0))
self.assertTrue(tx.verify())
raw_tx = unhexlify(
'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'
)
stream = BytesIO(raw_tx)
tx = BCHTx.parse(stream)
inputs = (
('18Lk6CB2WSpc4BVbxWhZrxLaYaJA2XVtyU', 24285000),
('13xY6E2tnBC5eGFCkayAUdVVcuGkFPoebJ', 824730),
('1BjFmsA4StiDa9xjAwahFXNpzR6SfXxBFD', 7583000),
('1Nn5QirD9iFT5kSF35XN8E3SX3SJM1daPL', 13150000),
('1HE8AdXHkP2bbnKmgENET4iyCHncP7rd7G', 32850000),
('1J3BgNjoqeR5JhHzC2rgorzBXTmdbmYcau', 10422900),
)
for i, data in enumerate(inputs):
addr, value = data
tx_in = tx.tx_ins[i]
i += 1
h160 = Tx.get_address_data(addr)['h160']
tx_in._value = value
tx_in._script_pubkey = Script.parse(p2pkh_script(h160))
self.assertTrue(tx.verify())
