fix: add inspector bounds and always inspect

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "trevm"
-version = "0.20.3"
+version = "0.20.4"
 rust-version = "1.83.0"
 edition = "2021"
 authors = ["init4"]

src/builder.rs

@@ -1,6 +1,7 @@
 use crate::{evm::Trevm, helpers::Ctx, states::EvmNeedsCfg};
 use revm::{
-    database::in_memory_db::InMemoryDB, primitives::hardfork::SpecId, Database, MainBuilder,
+    database::in_memory_db::InMemoryDB, inspector::NoOpInspector, primitives::hardfork::SpecId,
+    Database, Inspector, MainBuilder,
 };
 
 /// Error that can occur when building a Trevm instance.
@@ -20,11 +21,11 @@ pub struct TrevmBuilder<Db, Insp> {
     pub(crate) spec: SpecId,
 }
 
-impl TrevmBuilder<InMemoryDB, ()> {
+impl TrevmBuilder<InMemoryDB, NoOpInspector> {
     /// Create a new builder with the default database and inspector.
     #[allow(clippy::new_without_default)] // default would make bad devex :(
     pub const fn new() -> Self {
-        Self { db: None, insp: (), spec: SpecId::PRAGUE }
+        Self { db: None, insp: NoOpInspector, spec: SpecId::PRAGUE }
     }
 }
 
@@ -52,6 +53,7 @@ impl<Db, Insp> TrevmBuilder<Db, Insp> {
     pub fn build_trevm(self) -> Result<EvmNeedsCfg<Db, Insp>, TrevmBuilderError>
     where
         Db: Database,
+        Insp: Inspector<Ctx<Db>>,
     {
         let db = self.db.ok_or(TrevmBuilderError::DatabaseNotSet)?;
         let ctx = Ctx::new(db, self.spec);

src/connect.rs

@@ -1,10 +1,11 @@
 use crate::{
-    Block, Cfg, EvmErrored, EvmNeedsBlock, EvmNeedsCfg, EvmNeedsTx, EvmReady, EvmTransacted, Tx,
+    helpers::Ctx, Block, Cfg, EvmErrored, EvmNeedsBlock, EvmNeedsCfg, EvmNeedsTx, EvmReady,
+    EvmTransacted, Tx,
 };
 use core::convert::Infallible;
 use revm::{
     context::result::{EVMError, ResultAndState},
-    Database,
+    Database, Inspector,
 };
 use std::format;
 
@@ -55,7 +56,11 @@ where
 /// multiple threads.
 pub trait EvmFactory: DbConnect {
     /// The `Insp` type used in the resulting EVM.
-    type Insp: Sync;
+    ///
+    /// Recommend using [`NoOpInspector`] for most use cases.
+    ///
+    /// [`NoOpInspector`]: revm::inspector::NoOpInspector
+    type Insp: Sync + Inspector<Ctx<Self::Database>>;
 
     /// Create a new EVM instance with the given database connection and
     /// extension.

src/driver/alloy.rs

@@ -1,4 +1,5 @@
 use crate::{
+    helpers::Ctx,
     system::{MAX_BLOB_GAS_PER_BLOCK_CANCUN, MAX_BLOB_GAS_PER_BLOCK_PRAGUE},
     trevm_bail, trevm_ensure, trevm_try, Block, BundleDriver, DriveBundleResult,
 };
@@ -14,7 +15,7 @@ use alloy::{
 use revm::{
     context::result::{EVMError, ExecutionResult},
     primitives::hardfork::SpecId,
-    Database, DatabaseCommit,
+    Database, DatabaseCommit, Inspector,
 };
 
 /// Possible errors that can occur while driving a bundle.
@@ -258,10 +259,14 @@ impl BundleProcessor<EthCallBundle, EthCallBundleResponse> {
 impl<Insp> BundleDriver<Insp> for BundleProcessor<EthCallBundle, EthCallBundleResponse> {
     type Error<Db: Database + DatabaseCommit> = BundleError<Db>;
 
-    fn run_bundle<Db: Database + DatabaseCommit>(
+    fn run_bundle<Db>(
         &mut self,
         trevm: crate::EvmNeedsTx<Db, Insp>,
-    ) -> DriveBundleResult<Db, Insp, Self> {
+    ) -> DriveBundleResult<Db, Insp, Self>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         // Check if the block we're in is valid for this bundle. Both must match
         trevm_ensure!(
             trevm.inner().block.number == self.bundle.block_number,
@@ -383,21 +388,29 @@ impl<Insp> BundleDriver<Insp> for BundleProcessor<EthCallBundle, EthCallBundleRe
         }
     }
 
-    fn post_bundle<Db: Database + DatabaseCommit>(
+    fn post_bundle<Db>(
         &mut self,
         _trevm: &crate::EvmNeedsTx<Db, Insp>,
-    ) -> Result<(), Self::Error<Db>> {
+    ) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         Ok(())
     }
 }
 
 impl<Insp> BundleDriver<Insp> for BundleProcessor<EthSendBundle, EthBundleHash> {
     type Error<Db: Database + DatabaseCommit> = BundleError<Db>;
 
-    fn run_bundle<Db: Database + DatabaseCommit>(
+    fn run_bundle<Db>(
         &mut self,
         trevm: crate::EvmNeedsTx<Db, Insp>,
-    ) -> DriveBundleResult<Db, Insp, Self> {
+    ) -> DriveBundleResult<Db, Insp, Self>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         {
             // Check if the block we're in is valid for this bundle. Both must match
             trevm_ensure!(
@@ -470,10 +483,14 @@ impl<Insp> BundleDriver<Insp> for BundleProcessor<EthSendBundle, EthBundleHash>
         }
     }
 
-    fn post_bundle<Db: Database + DatabaseCommit>(
+    fn post_bundle<Db>(
         &mut self,
         _trevm: &crate::EvmNeedsTx<Db, Insp>,
-    ) -> Result<(), Self::Error<Db>> {
+    ) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         Ok(())
     }
 }
@@ -537,10 +554,14 @@ impl From<EthCallBundle> for BundleBlockFiller {
 impl<Insp> BundleDriver<Insp> for EthCallBundle {
     type Error<Db: Database + DatabaseCommit> = BundleError<Db>;
 
-    fn run_bundle<Db: Database + DatabaseCommit>(
+    fn run_bundle<Db>(
         &mut self,
         trevm: crate::EvmNeedsTx<Db, Insp>,
-    ) -> DriveBundleResult<Db, Insp, Self> {
+    ) -> DriveBundleResult<Db, Insp, Self>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         // Check if the block we're in is valid for this bundle. Both must match
         trevm_ensure!(
             trevm.inner().block.number == self.block_number,
@@ -613,10 +634,14 @@ impl<Insp> BundleDriver<Insp> for EthCallBundle {
         }
     }
 
-    fn post_bundle<Db: Database + DatabaseCommit>(
+    fn post_bundle<Db>(
         &mut self,
         _trevm: &crate::EvmNeedsTx<Db, Insp>,
-    ) -> Result<(), Self::Error<Db>> {
+    ) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         Ok(())
     }
 }
@@ -633,6 +658,7 @@ impl<Insp> BundleDriver<Insp> for EthSendBundle {
     ) -> DriveBundleResult<Db, Insp, Self>
     where
         Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
     {
         // Check if the block we're in is valid for this bundle. Both must match
         trevm_ensure!(
@@ -721,10 +747,14 @@ impl<Insp> BundleDriver<Insp> for EthSendBundle {
         Ok(t)
     }
 
-    fn post_bundle<Db: Database + DatabaseCommit>(
+    fn post_bundle<Db>(
         &mut self,
         _trevm: &crate::EvmNeedsTx<Db, Insp>,
-    ) -> Result<(), Self::Error<Db>> {
+    ) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>,
+    {
         Ok(())
     }
 }

src/driver/block.rs

@@ -1,5 +1,5 @@
-use crate::{Block, EvmBlockDriverErrored, EvmNeedsBlock, EvmNeedsTx};
-use revm::{context::result::EVMError, Database, DatabaseCommit};
+use crate::{helpers::Ctx, Block, EvmBlockDriverErrored, EvmNeedsBlock, EvmNeedsTx};
+use revm::{context::result::EVMError, Database, DatabaseCommit, Inspector};
 
 /// The result of running transactions for a block driver.
 pub type RunTxResult<Db, Insp, T> =
@@ -23,14 +23,14 @@ pub trait BlockDriver<Insp> {
     fn block(&self) -> &Self::Block;
 
     /// Run the transactions for the block.
-    fn run_txns<Db: Database + DatabaseCommit>(
-        &mut self,
-        trevm: EvmNeedsTx<Db, Insp>,
-    ) -> RunTxResult<Db, Insp, Self>;
+    fn run_txns<Db>(&mut self, trevm: EvmNeedsTx<Db, Insp>) -> RunTxResult<Db, Insp, Self>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>;
 
     /// Run post
-    fn post_block<Db: Database + DatabaseCommit>(
-        &mut self,
-        trevm: &EvmNeedsBlock<Db, Insp>,
-    ) -> Result<(), Self::Error<Db>>;
+    fn post_block<Db>(&mut self, trevm: &EvmNeedsBlock<Db, Insp>) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>;
 }

src/driver/bundle.rs

@@ -1,5 +1,5 @@
-use crate::{states::EvmBundleDriverErrored, EvmNeedsTx};
-use revm::{context::result::EVMError, Database, DatabaseCommit};
+use crate::{helpers::Ctx, states::EvmBundleDriverErrored, EvmNeedsTx};
+use revm::{context::result::EVMError, Database, DatabaseCommit, Inspector};
 
 /// The result of driving a bundle to completion.
 pub type DriveBundleResult<Db, Insp, T> =
@@ -14,10 +14,12 @@ pub trait BundleDriver<Insp> {
     /// Run the transactions contained in the bundle.
     fn run_bundle<Db>(&mut self, trevm: EvmNeedsTx<Db, Insp>) -> DriveBundleResult<Db, Insp, Self>
     where
-        Db: Database + DatabaseCommit;
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>;
 
     /// Run post
     fn post_bundle<Db>(&mut self, trevm: &EvmNeedsTx<Db, Insp>) -> Result<(), Self::Error<Db>>
     where
-        Db: Database + DatabaseCommit;
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>;
 }

src/driver/chain.rs

@@ -1,5 +1,7 @@
-use crate::{BlockDriver, EvmChainDriverErrored, EvmNeedsBlock};
-use revm::{context::result::EVMError, primitives::hardfork::SpecId, Database, DatabaseCommit};
+use crate::{helpers::Ctx, BlockDriver, EvmChainDriverErrored, EvmNeedsBlock};
+use revm::{
+    context::result::EVMError, primitives::hardfork::SpecId, Database, DatabaseCommit, Inspector,
+};
 
 /// The result of driving a chain to completion.
 pub type DriveChainResult<Db, Insp, D> =
@@ -26,9 +28,12 @@ pub trait ChainDriver<Insp> {
     /// or parent-child relationships.
     ///
     /// The `idx` parameter is the index of the block in the chain.
-    fn interblock<Db: Database + DatabaseCommit>(
+    fn interblock<Db>(
         &mut self,
         trevm: &EvmNeedsBlock<Db, Insp>,
         idx: usize,
-    ) -> Result<(), Self::Error<Db>>;
+    ) -> Result<(), Self::Error<Db>>
+    where
+        Db: Database + DatabaseCommit,
+        Insp: Inspector<Ctx<Db>>;
 }