fix: no_std for revm-database (#2077)

* chore: backport op l1 fetch perf

* bump versions and rm comment

* fmt

* fix(compile): no_std for revm-database

* add database to ci

* fix ci

.github/workflows/ci.yml

@@ -47,6 +47,7 @@ jobs:
       - run: |
           cargo check --target riscv32imac-unknown-none-elf --no-default-features --features=${{ matrix.features }}
           cargo check --target riscv32imac-unknown-none-elf -p revm-optimism --no-default-features --features=${{ matrix.features }}
+          cargo check --target riscv32imac-unknown-none-elf -p revm-database --no-default-features
 
   check:
     name: check ${{ matrix.features }}

crates/database/src/lib.rs

@@ -1,4 +1,8 @@
 //! Database implementations.
+#![cfg_attr(not(feature = "std"), no_std)]
+
+#[cfg(not(feature = "std"))]
+extern crate alloc as std;
 
 #[cfg(feature = "alloydb")]
 mod alloydb;

crates/database/src/states/reverts.rs

@@ -2,10 +2,11 @@ use super::{
     changes::PlainStorageRevert, AccountStatus, BundleAccount, PlainStateReverts,
     StorageWithOriginalValues,
 };
-use core::ops::{Deref, DerefMut};
+use core::{
+    cmp::Ordering,
+    ops::{Deref, DerefMut},
+};
 use primitives::{Address, HashMap, U256};
-use std::cmp::Ordering;
-
 use state::AccountInfo;
 use std::vec::Vec;
 

examples/erc20_gas/src/handler.rs

@@ -1,3 +1,4 @@
+use core::cmp::Ordering;
 use revm::{
     context::Cfg,
     context_interface::{
@@ -10,7 +11,6 @@ use revm::{
     specification::hardfork::SpecId,
     state::EvmState,
 };
-use std::cmp::Ordering;
 
 use crate::{erc_address_storage, token_operation, TOKEN, TREASURY};