def deserialize_unsigned(self, reader: serialization.BinaryReader) -> None: self.version = reader.read_uint8() if self.version > 0: raise ValueError("Deserialization error - invalid version") self.nonce = reader.read_uint32() self.sender = reader.read_serializable(types.UInt160) self.system_fee = reader.read_int64() if self.system_fee < 0: raise ValueError("Deserialization error - negative system fee") self.network_fee = reader.read_int64() if self.network_fee < 0: raise ValueError("Deserialization error - negative network fee") # Impossible overflow, only applicable to the C# implementation where they use longs # if (self.system_fee + self.network_fee < self.system_fee): # raise ValueError("Deserialization error - overflow") self.valid_until_block = reader.read_uint32() self.attributes = reader.read_serializable_list(TransactionAttribute) self.cosigners = reader.read_serializable_list(payloads.Cosigner) self.script = reader.read_var_bytes(max=65535) if len(self.script) == 0: raise ValueError("Deserialization error - invalid script length 0")
def deserialize_unsigned(self, reader: serialization.BinaryReader) -> None: self.version = reader.read_uint8() if self.version > 0: raise ValueError("Deserialization error - invalid version") self.nonce = reader.read_uint32() self.system_fee = reader.read_int64() if self.system_fee < 0: raise ValueError("Deserialization error - negative system fee") self.network_fee = reader.read_int64() if self.network_fee < 0: raise ValueError("Deserialization error - negative network fee") # Impossible overflow, only applicable to the C# implementation where they use longs # if (self.system_fee + self.network_fee < self.system_fee): # raise ValueError("Deserialization error - overflow") self.valid_until_block = reader.read_uint32() self.signers = Transaction._deserialize_signers( reader, self.MAX_TRANSACTION_ATTRIBUTES) self.attributes = Transaction._deserialize_attributes( reader, self.MAX_TRANSACTION_ATTRIBUTES - len(self.signers)) self.script = reader.read_var_bytes(max=65535) if len(self.script) == 0: raise ValueError("Deserialization error - invalid script length 0")