async def METHOD_NAME(default_1000_blocks: List[FullBlock]) -> None:
    with TempFile() as db_file:
        await make_db(db_file, default_1000_blocks)
        # we expect everything to be valid except this is a test chain, so it
        # doesn't have the correct genesis challenge
        with pytest.raises(RuntimeError) as execinfo:
            validate_v2(db_file, validate_blocks=True)
        assert "Blockchain has invalid genesis challenge" in str(execinfo.value)