some claude progress

beacon_node/beacon_chain/src/payload_envelope_verification/import.rs

@@ -57,13 +57,6 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
             );
         }
 
-        self.data_availability_checker
-            .pending_payload_cache()
-            .put_pre_executed_payload_envelope(
-                unverified_envelope.envelope_cloned(),
-                envelope_source,
-            )?;
-
         let _full_timer = metrics::start_timer(&metrics::ENVELOPE_PROCESSING_TIMES);
 
         metrics::inc_counter(&metrics::ENVELOPE_PROCESSING_REQUESTS);
@@ -95,11 +88,6 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
                     // If the envelope fails execution for whatever reason (e.g. engine offline),
                     // and we keep it in the cache, then the node will NOT perform lookup and
                     // reprocess this envelope until the envelope is evicted from DA checker, causing the
-                    // chain to get stuck temporarily if the envelope is canonical. Therefore we remove
-                    // it from the cache if execution fails.
-                    self.data_availability_checker
-                        .pending_payload_cache()
-                        .remove_pre_executed_payload_envelope(&block_root);
                 })?;
 
             // Record the time it took to wait for execution layer verification.

beacon_node/beacon_chain/src/pending_payload_cache/pending_column.rs

@@ -3,6 +3,7 @@ use ssz_types::VariableList;
 use std::sync::Arc;
 use types::{Cell, ColumnIndex, DataColumnSidecar, DataColumnSidecarGloas, EthSpec, Hash256, Slot};
 
+#[derive(Clone)]
 pub struct PendingColumn<E: EthSpec> {
     cells: Vec<Option<(Cell<E>, KzgProof)>>,
 }

beacon_node/beacon_chain/src/pending_payload_cache/pending_components.rs

@@ -9,10 +9,7 @@ use std::collections::HashMap;
 use std::sync::Arc;
 use tracing::{Span, debug, debug_span};
 use types::Slot;
-use types::{
-    ChainSpec, ColumnIndex, DataColumnSidecar, Epoch, EthSpec, Hash256,
-    SignedExecutionPayloadEnvelope,
-};
+use types::{ChainSpec, ColumnIndex, Epoch, EthSpec, Hash256};
 
 /// This represents the components of a payload pending data availability.
 ///