Jmaa/pbc-client
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Derive address correctly
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This commit is contained in:
Jon Michael Aanes 2025-04-13 01:19:18 +02:00
parent 665f070028
commit 5afd7e596f
1 changed files with 4 additions and 6 deletions
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10
pbc_client/__init__.py
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@ -67,18 +67,16 @@ class SenderAuthentication:
secret_key: str
def sender_address(self) -> Address:
derp = self._signing_key().verifying_key.to_string()
hashed = HashSha256.of_bytes(derp)
print(derp.hex())
print(derp)
print(hashed)
verifying_key_repr = self._signing_key().get_verifying_key().to_string("uncompressed")
hashed = HashSha256.of_bytes(verifying_key_repr)
return Address(b'\0' + hashed._bytes[-20:])
def sign_hash(self, _hash: HashSha256) -> Signature:
return Signature(self._signing_key().sign(_hash._bytes))
def _signing_key(self):
return ecdsa.SigningKey.from_string(bytearray.fromhex(self.secret_key), curve=ecdsa.SECP256k1)
secret_exponent = int(self.secret_key, 16)
return ecdsa.SigningKey.from_secret_exponent(secret_exponent , curve=ecdsa.SECP256k1)
TRANSACTION_VALIDITY_DURATION = 60