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")
