def serialize_unsigned(self, r: bytes, version=0):
r = serialize.write_var_bytes(r, bytes.fromhex(self.owner_account.public_key()))
r = serialize.write_var_bytes(r, bytes.fromhex(self.node_account.public_key()))
r = serialize.write_var_bytes(r, bytes(self.nickname.encode()))
r = serialize.write_var_bytes(r, bytes(self.url.encode()))
r += struct.pack("<Q", self.location)
r = serialize.write_var_bytes(r, bytes(self.net_address.encode()))
return r
def serialize(self):
r = b""
if self.parameter is None:
r = serialize.write_var_bytes(r, bytes(0))
else:
r = serialize.write_var_bytes(r, self.parameter)
if self.code is None:
r = serialize.write_var_bytes(r, bytes(0))
else:
r = serialize.write_var_bytes(r, self.code)
return r
def serialize(self):
if not self.is_valid_attribute_type(self.usage):
return None
r = b""
r += struct.pack("<B", self.usage)
if self.data is None:
r = serialize.write_var_bytes(r, bytes(0))
else:
r = serialize.write_var_bytes(r, self.data)
return r
def single_sign_transaction(input_private_key: str, tx: Transaction):
data = tx.serialize_unsigned()
signature = keytool.ecdsa_sign(bytes.fromhex(input_private_key), data)
r = b""
r = serialize.write_var_bytes(r, signature)
tx.programs[0].parameter = r
tx.hash()
return tx
def serialize(self, version: int):
if self.candidates is None or len(self.candidates) == 0:
Logger.error("candidates list is empty!")
return None
r = b""
r += struct.pack("<B", self.vote_type)
r += serialize.write_var_uint(len(self.candidates))
for candidate in self.candidates:
r = serialize.write_var_bytes(r, candidate)
return r
def serialize(self, r: bytes, version: int):
if len(self.cross_chain_addresses) != len(self.output_indexes) or \
len(self.cross_chain_addresses) != len(self.cross_chain_addresses):
Logger.error("Invalid cross chain asset")
return None
r += serialize.write_var_uint(len(self.cross_chain_addresses))
for i in range(len(self.cross_chain_addresses)):
r = serialize.write_var_bytes(
r, bytes(self.cross_chain_addresses[i].encode()))
r += serialize.write_var_uint(self.output_indexes[i])
r += struct.pack("<q", self.cross_chain_amounts[i])
return r
def serialize(self, r: bytes, version: int):
r = self.serialize_unsigned(r, version)
if self.signature is not None:
r = serialize.write_var_bytes(r, self.signature)
return r
def serialize_unsigned(self, r: bytes, version: int):
r = serialize.write_var_bytes(r, self.public_key)
return r