def __init__(self, tx, from_address, block_height: typing.Optional[int]):
    self.tx = tx
    self.from_address = from_address
    self.block_height = block_height
def __init__(self, tx, from_address, block_height: typing.Optional[int]):
    self.tx = tx
    self.from_address = from_address
    self.block_height = block_height