chore: refactor BlockExecutionError into validation and internal errors

crates/blockchain-tree-api/src/error.rs

@@ -289,10 +289,7 @@ impl InsertBlockErrorKind {
                         true
                     }
                     // these are internal errors, not caused by an invalid block
-                    BlockExecutionError::LatestBlock(_) |
-                    BlockExecutionError::Pruning(_) |
-                    BlockExecutionError::AppendChainDoesntConnect { .. } |
-                    BlockExecutionError::Other(_) => false,
+                    BlockExecutionError::Internal(_) => false,
                 }
             }
             Self::Tree(err) => {

crates/consensus/auto-seal/src/lib.rs

@@ -19,7 +19,9 @@ use reth_beacon_consensus::BeaconEngineMessage;
 use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_consensus::{Consensus, ConsensusError, PostExecutionInput};
 use reth_engine_primitives::EngineTypes;
-use reth_execution_errors::{BlockExecutionError, BlockValidationError};
+use reth_execution_errors::{
+    BlockExecutionError, BlockValidationError, InternalBlockExecutionError,
+};
 use reth_execution_types::ExecutionOutcome;
 use reth_primitives::{
     eip4844::calculate_excess_blob_gas, proofs, Block, BlockBody, BlockHash, BlockHashOrNumber,
@@ -377,7 +379,7 @@ impl StorageInner {
         trace!(target: "consensus::auto", transactions=?&block.body, "executing transactions");
 
         let mut db = StateProviderDatabase::new(
-            provider.latest().map_err(BlockExecutionError::LatestBlock)?,
+            provider.latest().map_err(InternalBlockExecutionError::LatestBlock)?,
         );
 
         // execute the block

crates/evm/execution-errors/src/lib.rs

@@ -116,15 +116,67 @@ pub enum BlockValidationError {
 /// `BlockExecutor` Errors
 #[derive(thiserror_no_std::Error, Debug)]
 pub enum BlockExecutionError {
-    /// Validation error, transparently wrapping `BlockValidationError`
+    /// Validation error, transparently wrapping [`BlockValidationError`]
     #[error(transparent)]
     Validation(#[from] BlockValidationError),
-    /// Pruning error, transparently wrapping `PruneSegmentError`
-    #[error(transparent)]
-    Pruning(#[from] PruneSegmentError),
-    /// Consensus error, transparently wrapping `ConsensusError`
+    /// Consensus error, transparently wrapping [`ConsensusError`]
     #[error(transparent)]
     Consensus(#[from] ConsensusError),
+    /// Internal, i.e. non consensus or validation related Block Executor Errors
+    #[error(transparent)]
+    Internal(#[from] InternalBlockExecutionError),
+}
+
+impl From<ProviderError> for BlockExecutionError {
+    fn from(value: ProviderError) -> Self {
+        InternalBlockExecutionError::from(value).into()
+    }
+}
+
+impl From<PruneSegmentError> for BlockExecutionError {
+    fn from(value: PruneSegmentError) -> Self {
+        InternalBlockExecutionError::from(value).into()
+    }
+}
+
+impl BlockExecutionError {
+    /// Create a new [`BlockExecutionError::Internal`] variant, containing a
+    /// [`InternalBlockExecutionError::Other`] error.
+    #[cfg(feature = "std")]
+    pub fn other<E>(error: E) -> Self
+    where
+        E: std::error::Error + Send + Sync + 'static,
+    {
+        Self::Internal(InternalBlockExecutionError::other(error))
+    }
+
+    /// Create a new [`BlockExecutionError::Internal`] variant, containing a
+    /// [`InternalBlockExecutionError::Other`] error with the given message.
+    #[cfg(feature = "std")]
+    pub fn msg(msg: impl std::fmt::Display) -> Self {
+        Self::Internal(InternalBlockExecutionError::msg(msg))
+    }
+
+    /// Returns the inner `BlockValidationError` if the error is a validation error.
+    pub const fn as_validation(&self) -> Option<&BlockValidationError> {
+        match self {
+            Self::Validation(err) => Some(err),
+            _ => None,
+        }
+    }
+
+    /// Returns `true` if the error is a state root error.
+    pub const fn is_state_root_error(&self) -> bool {
+        matches!(self, Self::Validation(BlockValidationError::StateRoot(_)))
+    }
+}
+
+/// Internal (i.e., not validation or consensus related) `BlockExecutor` Errors
+#[derive(thiserror_no_std::Error, Debug)]
+pub enum InternalBlockExecutionError {
+    /// Pruning error, transparently wrapping [`PruneSegmentError`]
+    #[error(transparent)]
+    Pruning(#[from] PruneSegmentError),
     /// Error when appending chain on fork is not possible
     #[error(
         "appending chain on fork (other_chain_fork:?) is not possible as the tip is {chain_tip:?}"
@@ -144,8 +196,8 @@ pub enum BlockExecutionError {
     Other(Box<dyn std::error::Error + Send + Sync>),
 }
 
-impl BlockExecutionError {
-    /// Create a new `BlockExecutionError::Other` variant.
+impl InternalBlockExecutionError {
+    /// Create a new [`InternalBlockExecutionError::Other`] variant.
     #[cfg(feature = "std")]
     pub fn other<E>(error: E) -> Self
     where
@@ -154,22 +206,9 @@ impl BlockExecutionError {
         Self::Other(Box::new(error))
     }
 
-    /// Create a new [`BlockExecutionError::Other`] from a given message.
+    /// Create a new [`InternalBlockExecutionError::Other`] from a given message.
     #[cfg(feature = "std")]
     pub fn msg(msg: impl std::fmt::Display) -> Self {
         Self::Other(msg.to_string().into())
     }
-
-    /// Returns the inner `BlockValidationError` if the error is a validation error.
-    pub const fn as_validation(&self) -> Option<&BlockValidationError> {
-        match self {
-            Self::Validation(err) => Some(err),
-            _ => None,
-        }
-    }
-
-    /// Returns `true` if the error is a state root error.
-    pub const fn is_state_root_error(&self) -> bool {
-        matches!(self, Self::Validation(BlockValidationError::StateRoot(_)))
-    }
 }

crates/evm/execution-types/src/chain.rs

@@ -1,7 +1,7 @@
 //! Contains [Chain], a chain of blocks and their final state.
 
 use crate::ExecutionOutcome;
-use reth_execution_errors::BlockExecutionError;
+use reth_execution_errors::{BlockExecutionError, InternalBlockExecutionError};
 use reth_primitives::{
     Address, BlockHash, BlockNumHash, BlockNumber, ForkBlock, Receipt, SealedBlock,
     SealedBlockWithSenders, SealedHeader, TransactionSigned, TransactionSignedEcRecovered, TxHash,
@@ -261,10 +261,11 @@ impl Chain {
         let chain_tip = self.tip();
         let other_fork_block = other.fork_block();
         if chain_tip.hash() != other_fork_block.hash {
-            return Err(BlockExecutionError::AppendChainDoesntConnect {
+            return Err(InternalBlockExecutionError::AppendChainDoesntConnect {
                 chain_tip: Box::new(chain_tip.num_hash()),
                 other_chain_fork: Box::new(other_fork_block),
-            })
+            }
+            .into())
         }
 
         // Insert blocks from other chain

crates/exex/exex/src/backfill/stream.rs

@@ -93,7 +93,7 @@ where
         }
 
         match ready!(this.tasks.poll_next_unpin(cx)) {
-            Some(res) => Poll::Ready(Some(res.map_err(|e| BlockExecutionError::Other(e.into()))?)),
+            Some(res) => Poll::Ready(Some(res.map_err(BlockExecutionError::other)?)),
             None => Poll::Ready(None),
         }
     }

crates/revm/src/batch.rs

@@ -4,7 +4,7 @@ use crate::{
     precompile::{Address, HashSet},
     primitives::alloy_primitives::BlockNumber,
 };
-use reth_execution_errors::BlockExecutionError;
+use reth_execution_errors::{BlockExecutionError, InternalBlockExecutionError};
 use reth_primitives::{Receipt, Receipts, Request, Requests};
 use reth_prune_types::{PruneMode, PruneModes, PruneSegmentError, MINIMUM_PRUNING_DISTANCE};
 use revm::db::states::bundle_state::BundleRetention;
@@ -118,7 +118,7 @@ impl BlockBatchRecord {
     pub fn save_receipts(&mut self, receipts: Vec<Receipt>) -> Result<(), BlockExecutionError> {
         let mut receipts = receipts.into_iter().map(Some).collect();
         // Prune receipts if necessary.
-        self.prune_receipts(&mut receipts)?;
+        self.prune_receipts(&mut receipts).map_err(InternalBlockExecutionError::from)?;
         // Save receipts.
         self.receipts.push(receipts);
         Ok(())