def __init__(self, pbdata=None):
self._data = pbdata
if not pbdata:
self._data = qrl_pb2.BlockMetaData()
self._data.block_difficulty = bytes([0] * 32)
self._data.cumulative_difficulty = bytes([0] * 32)
else:
# TODO: Improve validation
if len(self.cumulative_difficulty) != 32:
raise ValueError("Invalid cumulative_difficulty")
if len(self.block_difficulty) != 32:
raise ValueError("Invalid block_difficulty")
def from_json(json_data):
pbdata = qrl_pb2.BlockMetaData()
Parse(json_data, pbdata)
return BlockMetadata(pbdata)
def __init__(self, pbdata=None):
self._data = pbdata
if not pbdata:
self._data = qrl_pb2.BlockMetaData()
def deserialize(data):
pbdata = qrl_pb2.BlockMetaData()
pbdata.ParseFromString(bytes(data))
return BlockMetadata(pbdata)
