def decode_owner(self, v: int, r: int, s: int,
safe_tx_hash: EthereumBytes):
if v == 0: # Contract signature
# We don't need further checks
contract_address = checksum_encode(r)
return contract_address
elif v == 1: # Approved hash
return checksum_encode(r)
elif v > 30: # Support eth_sign
# defunct_hash_message preprends `\x19Ethereum Signed Message:\n32`
message_hash = defunct_hash_message(primitive=safe_tx_hash)
return get_signing_address(message_hash, v - 4, r, s)
else: # EOA signature
return get_signing_address(safe_tx_hash, v, r, s)
def owner(self):
return get_signing_address(self.safe_tx_hash, self.v, self.r, self.s)
def owner(self):
# defunct_hash_message prepends `\x19Ethereum Signed Message:\n32`
message_hash = defunct_hash_message(primitive=self.safe_tx_hash)
return get_signing_address(message_hash, self.v - 4, self.r, self.s)