def height_to_block_record(self, height: uint32) -> BlockRecord:
    header_hash = self.height_to_hash(height)
    return self.block_record(header_hash)
def height_to_block_record(self, height: uint32) -> BlockRecord:
    header_hash = self.height_to_hash(height)
    return self.block_record(header_hash)