def test_blake2b():
h, _ = cry.blake2b256([b'hello world'])
assert h.hex(
) == '256c83b297114d201b30179f3f0ef0cace9783622da5974326b436178aeef610'
h, _ = cry.blake2b256([b'hello', b' world'])
assert h.hex(
) == '256c83b297114d201b30179f3f0ef0cace9783622da5974326b436178aeef610'
def test_unsigned():
x = unsigned.encode()
signing_hash, _ = cry.blake2b256([x])
assert signing_hash.hex() == '2a1c25ce0d66f45276a5f308b99bf410e2fc7d5b6ea37a49f2ab9f1da9446478'
assert unsigned.get_signing_hash().hex() == '2a1c25ce0d66f45276a5f308b99bf410e2fc7d5b6ea37a49f2ab9f1da9446478'
assert unsigned.get_id() is None
assert unsigned.get_intrinsic_gas() == 37432
body_1 = copy.deepcopy(body)
body_1.clauses = []
assert transaction.Transaction(body_1).get_intrinsic_gas() == 21000
body_2 = copy.deepcopy(body)
body_2.clauses = [
transaction.Clause(
to=None,
value=0,
data='0x'
)
]
assert transaction.Transaction(body_2).get_intrinsic_gas() == 53000
assert unsigned.get_signature() == None
assert unsigned.get_origin() == None
assert unsigned.encode().hex() == unsigned_encoded.hex()
assert transaction.Transaction.decode(unsigned_encoded, True) == unsigned
def test_verify():
to_be_signed, _ = cry.blake2b256([
certificate.encode(cert).encode('utf-8')
])
sig_bytes = cry.secp256k1.sign(
to_be_signed,
PRIV_KEY
)
sig = '0x' + sig_bytes.hex()
# Signature doesn't match.
with pytest.raises(Exception, match='signature does not match with the signer.'):
temp = copy.copy(cert_dict)
temp['signature'] = sig
temp['signer'] = '0x'
certificate.verify(certificate.Certificate(**temp))
# Everything is fine.
temp2 = copy.copy(cert_dict)
temp2['signature'] = sig
certificate.verify(certificate.Certificate(**temp2))
# Everything is fine.
temp3 = copy.copy(cert_dict)
temp3['signature'] = sig.upper()
certificate.verify(certificate.Certificate(**temp3))
def test_encode():
assert certificate.encode(cert) == certificate.encode(cert2)
temp = copy.deepcopy(cert_dict)
temp['signer'] = temp['signer'].upper()
temp_cert = certificate.Certificate(**temp)
assert certificate.encode(cert) == certificate.encode(temp_cert)
sig_bytes = cry.secp256k1.sign(
cry.blake2b256([
certificate.encode(cert).encode('utf-8')
])[0],
PRIV_KEY
)
sig = '0x' + sig_bytes.hex()
temp2 = copy.deepcopy(cert_dict)
temp2['signature'] = sig
temp2_cert = certificate.Certificate(**temp2)
temp3 = copy.deepcopy(cert_dict)
temp3['signature'] = sig.upper()
temp3_cert = certificate.Certificate(**temp3)
assert certificate.encode(temp2_cert) == certificate.encode(temp3_cert)
data='0x000000606060'
)
],
gas_price_coef=128,
gas=21000,
depends_on=None,
nonce=12345678
)
unsigned = transaction.Transaction(body)
unsigned_encoded = bytes.fromhex('f8540184aabbccdd20f840df947567d83b7b8d80addcb281a71d54fc7b3364ffed82271086000000606060df947567d83b7b8d80addcb281a71d54fc7b3364ffed824e208600000060606081808252088083bc614ec0')
signed = transaction.Transaction(body)
signed_encoded = bytes.fromhex('f8970184aabbccdd20f840df947567d83b7b8d80addcb281a71d54fc7b3364ffed82271086000000606060df947567d83b7b8d80addcb281a71d54fc7b3364ffed824e208600000060606081808252088083bc614ec0b841f76f3c91a834165872aa9464fc55b03a13f46ea8d3b858e528fcceaf371ad6884193c3f313ff8effbb57fe4d1adc13dceb933bedbf9dbb528d2936203d5511df00')
priv_key = bytes.fromhex('7582be841ca040aa940fff6c05773129e135623e41acce3e0b8ba520dc1ae26a')
_a, _ = cry.blake2b256([signed.encode()])
_b = cry.secp256k1.sign(_a, priv_key)
signed.set_signature(_b)
signer = cry.public_key_to_address(cry.secp256k1.derive_publicKey(priv_key))
def test_unsigned():
x = unsigned.encode()
signing_hash, _ = cry.blake2b256([x])
assert signing_hash.hex() == '2a1c25ce0d66f45276a5f308b99bf410e2fc7d5b6ea37a49f2ab9f1da9446478'
assert unsigned.get_signing_hash().hex() == '2a1c25ce0d66f45276a5f308b99bf410e2fc7d5b6ea37a49f2ab9f1da9446478'
assert unsigned.get_id() is None
assert unsigned.get_intrinsic_gas() == 37432