def deserialize(self, reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream.
Args:
reader: instance.
"""
if reader.read_uint32() != self.magic:
raise ValueError("Deserialization error - Incorrect magic")
self.compiler = reader.read_bytes(64).decode('utf-8')
if reader.read_uint16() != 0:
raise ValueError("Reserved bytes must be 0")
self.tokens = reader.read_serializable_list(MethodToken)
if reader.read_uint16() != 0:
raise ValueError("Reserved bytes must be 0")
self.script = reader.read_var_bytes(max=512 * 1024)
if len(self.script) == 0:
raise ValueError("Deserialization error - Script can't be empty")
checksum = int.from_bytes(reader.read_bytes(4), 'little')
if checksum != self.compute_checksum():
raise ValueError("Deserialization error - Invalid checksum")
else:
self._checksum = checksum
def deserialize_without_type(self,
reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream without deserializing the base class `type` property.
Args:
reader: instance.
"""
self.port = reader.read_uint16()
def deserialize_unsigned(self, reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream excluding the validation byte + witness.
Args:
reader: instance.
"""
self.version = reader.read_uint32()
self.prev_hash = reader.read_serializable(types.UInt256)
self.block_index = reader.read_uint32()
self.validator_index = reader.read_uint16()
self.data = reader.read_var_bytes()
def deserialize(self, reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream.
Args:
reader: instance.
"""
self.hash = reader.read_serializable(types.UInt160)
self.method = reader.read_var_string(32)
self.parameters_count = reader.read_uint16()
self.has_return_value = bool(reader.read_uint8())
self.call_flags = contracts.CallFlags(reader.read_uint8())
def deserialize(self, reader: serialization.BinaryReader) -> None:
"""
Deserialize the object from a binary stream.
Args:
reader: instance.
Raises:
ValueError: if `count` is zero or exceeds
:const:`~neo3.network.payloads.getblocks.GetBlockDataPayload.MAX_BLOCKS_COUNT`.
"""
self.index_start = reader.read_uint32()
self.count = reader.read_uint16()
if self.count == 0 or self.count > self.MAX_BLOCKS_COUNT:
raise ValueError("Deserialization error - invalid count")
def deserialize(self, reader: serialization.BinaryReader) -> None:
self.hash = reader.read_serializable(types.UInt160)
self.method = reader.read_var_string(32)
self.parameters_count = reader.read_uint16()
self.has_return_value = bool(reader.read_uint8())
self.call_flags = contracts.CallFlags(reader.read_uint8())
def deserialize(self, reader: serialization.BinaryReader) -> None:
self.id = reader.read_int32()
self.nef = reader.read_serializable(contracts.NEF)
self.manifest = reader.read_serializable(contracts.ContractManifest)
self.update_counter = reader.read_uint16()
self.hash = reader.read_serializable(types.UInt160)
