feat(flashblocks): add UnifiedReceiptBuilder for seamless deposit receipt handling

crates/client/flashblocks/Cargo.toml

@@ -35,7 +35,6 @@ alloy-provider.workspace = true
 alloy-rpc-types.workspace = true
 alloy-consensus.workspace = true
 alloy-primitives.workspace = true
-alloy-op-evm.workspace = true
 alloy-rpc-types-eth.workspace = true
 alloy-rpc-types-engine.workspace = true
 
@@ -72,6 +71,7 @@ rayon.workspace = true
 rstest.workspace = true
 rand.workspace = true
 eyre.workspace = true
+revm = { workspace = true, features = ["std"] }
 reth-db.workspace = true
 once_cell.workspace = true
 reth-provider.workspace = true

crates/client/flashblocks/src/error.rs

@@ -78,6 +78,10 @@ pub enum ExecutionError {
     /// Failed to load cache account for depositor.
     #[error("failed to load cache account for deposit transaction sender")]
     DepositAccountLoad,
+
+    /// Failed to build RPC receipt.
+    #[error("failed to build RPC receipt: {0}")]
+    RpcReceiptBuild(String),
 }
 
 impl From<RecoveryError> for ExecutionError {
@@ -86,6 +90,12 @@ impl From<RecoveryError> for ExecutionError {
     }
 }
 
+impl From<crate::ReceiptBuildError> for ExecutionError {
+    fn from(_: crate::ReceiptBuildError) -> Self {
+        Self::DepositAccountLoad
+    }
+}
+
 /// Errors related to pending blocks construction.
 #[derive(Debug, Clone, Eq, PartialEq, Error)]
 pub enum BuildError {
@@ -124,6 +134,12 @@ impl From<RecoveryError> for StateProcessorError {
     }
 }
 
+impl From<crate::ReceiptBuildError> for StateProcessorError {
+    fn from(err: crate::ReceiptBuildError) -> Self {
+        Self::Execution(ExecutionError::from(err))
+    }
+}
+
 /// A type alias for `Result<T, StateProcessorError>`.
 pub type Result<T> = std::result::Result<T, StateProcessorError>;
 

crates/client/flashblocks/src/lib.rs

@@ -32,6 +32,9 @@ pub use traits::{FlashblocksAPI, FlashblocksReceiver, PendingBlocksAPI};
 mod state_builder;
 pub use state_builder::{ExecutedPendingTransaction, PendingStateBuilder};
 
+mod receipt_builder;
+pub use receipt_builder::{ReceiptBuildError, UnifiedReceiptBuilder};
+
 mod validation;
 pub use validation::{
     CanonicalBlockReconciler, FlashblockSequenceValidator, ReconciliationStrategy,

crates/client/flashblocks/src/processor.rs

@@ -417,7 +417,6 @@ where
                 prev_pending_blocks.clone(),
                 l1_block_info,
                 state_overrides,
-                *evm_config.block_executor_factory().receipt_builder(),
             );
 
             for (idx, (transaction, sender)) in txs_with_senders.into_iter().enumerate() {