Function try_transact_monad_system_replay 

pub fn try_transact_monad_system_replay<DB, I>(
    evm: &mut MonadEvm<DB, I>,
    tx: &TxEnv,
) -> Result<Option<ResultAndState>>
where
    DB: Database,
    I: Inspector<MonadContext<DB>>,

Available on crate feature monad only.

Tries to execute a canonical Monad system transaction on an existing Monad EVM.