anvil/eth/backend/mem/
optimism.rs

1//! Optimism-specific transact helpers for the in-memory backend.
2
3use super::Backend;
4use crate::eth::error::BlockchainError;
5use alloy_evm::{Database, Evm, EvmEnv, EvmFactory};
6use alloy_network::Network;
7use alloy_op_evm::{OpEvmContext, OpEvmFactory, OpTx};
8use foundry_evm::backend::DatabaseError;
9use op_revm::{OpHaltReason, OpSpecId, OpTransaction};
10use revm::{
11    DatabaseRef, Inspector,
12    context::{
13        TxEnv,
14        result::{HaltReason, ResultAndState},
15    },
16    database_interface::WrapDatabaseRef,
17};
18
19impl<N: Network> Backend<N> {
20    /// Optimism path of [`Backend::transact_call_with_inspector_ref`].
21    ///
22    /// Creates an OP EVM, injects precompiles, transacts, and maps the
23    /// OP-specific halt reason back to the shared [`HaltReason`].
24    pub(super) fn transact_op_with_inspector_ref<'db, I, DB>(
25        &self,
26        db: &'db DB,
27        evm_env: &EvmEnv,
28        inspector: &mut I,
29        tx_env: OpTransaction<TxEnv>,
30        spec: OpSpecId,
31    ) -> Result<ResultAndState<HaltReason>, BlockchainError>
32    where
33        DB: DatabaseRef + ?Sized,
34        I: Inspector<OpEvmContext<WrapDatabaseRef<&'db DB>>>,
35        WrapDatabaseRef<&'db DB>: Database<Error = DatabaseError>,
36    {
37        let op_env = EvmEnv::new(
38            evm_env.cfg_env.clone().with_spec_and_mainnet_gas_params(spec),
39            evm_env.block_env.clone(),
40        );
41        let mut evm = OpEvmFactory::default().create_evm_with_inspector(
42            WrapDatabaseRef(db),
43            op_env,
44            inspector,
45        );
46        self.inject_configured_precompiles(evm.precompiles_mut(), evm_env);
47        let result = evm.transact(OpTx(tx_env))?;
48        Ok(ResultAndState {
49            result: result.result.map_haltreason(|h| match h {
50                OpHaltReason::Base(eth) => eth,
51                OpHaltReason::FailedDeposit => HaltReason::PrecompileError,
52            }),
53            state: result.state,
54        })
55    }
56}
anvil/eth/backend/mem/optimism.rs

anvil/eth/backend/mem/
optimism.rs
