pub fn unpack_block_info(info: U256) -> (u64, u64) {
    let block_number = (info / SYSTEM_BLOCK_INFO_BLOCK_NUMBER_MULTIPLIER).as_u64();
    let block_timestamp = (info % SYSTEM_BLOCK_INFO_BLOCK_NUMBER_MULTIPLIER).as_u64();
    (block_number, block_timestamp)
}
Returns block.number/timestamp based on the block's information
core/lib/types/src/block.rs