Merge pull request #46 from eserilev/fix/record-il-satisfaction-on-envelope-import

fix(focil): record inclusion list satisfaction on envelope import

beacon_node/beacon_chain/src/payload_envelope_verification/import.rs

@@ -266,6 +266,30 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
             .on_valid_payload_envelope_received(block_root)
             .map_err(|e| BlockError::InternalError(format!("{e:?}")))?;
 
+        // Check if the envelope's payload satisfies the inclusion list for this slot.
+        // This is used by fork choice's `should_extend_payload` tiebreaker to decide
+        // whether Full or Empty wins when weights are equal.
+        let il_slot = signed_envelope.message().slot();
+        let il_satisfied = {
+            let il_cache = self.inclusion_list_cache.read();
+            if let Some(il_transactions) =
+                il_cache.get_inclusion_list_transactions(il_slot, false)
+            {
+                let envelope_message = signed_envelope.message();
+                let payload = envelope_message.payload();
+                let payload_transactions = payload.transactions();
+                let payload_tx_set: std::collections::HashSet<_> =
+                    payload_transactions.iter().collect();
+                il_transactions.iter().all(|tx| payload_tx_set.contains(tx))
+            } else {
+                // No inclusion list for this slot — considered satisfied
+                true
+            }
+        };
+
+        fork_choice
+            .record_payload_inclusion_list_satisfaction(block_root, il_satisfied);
+
         // TODO(gloas) emit SSE event if the payload became the new head payload
 
         // It is important NOT to return errors here before the database commit, because the envelope