Function pre_block_transition 

pub fn pre_block_transition<'a, DB: Database + DatabaseCommit + 'a, EVM: SystemCallCommitEvm<Error: Debug> + EvmTr<Context: ContextTr<Db = DB>>>(
    evm: &mut EVM,
    spec: SpecId,
    parent_block_hash: Option<B256>,
    parent_beacon_block_root: Option<B256>,
)

Pre block state transition

Note

Contains pre-block system calls: EIP-2935 (blockhash) and EIP-4788 (beacon root).