Merge branch 'unstable' into merge-unstable-to-deneb-20230808

# Conflicts:
#	Cargo.lock
#	beacon_node/beacon_chain/src/lib.rs
#	beacon_node/execution_layer/src/engine_api.rs
#	beacon_node/execution_layer/src/engine_api/http.rs
#	beacon_node/execution_layer/src/test_utils/mod.rs
#	beacon_node/lighthouse_network/src/rpc/codec/ssz_snappy.rs
#	beacon_node/lighthouse_network/src/rpc/handler.rs
#	beacon_node/lighthouse_network/src/rpc/protocol.rs
#	beacon_node/lighthouse_network/src/service/utils.rs
#	beacon_node/lighthouse_network/tests/rpc_tests.rs
#	beacon_node/network/Cargo.toml
#	beacon_node/network/src/network_beacon_processor/tests.rs
#	lcli/src/parse_ssz.rs
#	scripts/cross/Dockerfile
#	validator_client/src/block_service.rs
#	validator_client/src/validator_store.rs

beacon_node/beacon_processor/src/lib.rs

@@ -687,7 +687,8 @@ impl<E: EthSpec> BeaconProcessor<E> {
         work_reprocessing_rx: mpsc::Receiver<ReprocessQueueMessage>,
         work_journal_tx: Option<mpsc::Sender<&'static str>>,
         slot_clock: S,
-    ) {
+        maximum_gossip_clock_disparity: Duration,
+    ) -> Result<(), String> {
         // Used by workers to communicate that they are finished a task.
         let (idle_tx, idle_rx) = mpsc::channel::<()>(MAX_IDLE_QUEUE_LEN);
 
@@ -747,13 +748,15 @@ impl<E: EthSpec> BeaconProcessor<E> {
         // receive them back once they are ready (`ready_work_rx`).
         let (ready_work_tx, ready_work_rx) =
             mpsc::channel::<ReadyWork>(MAX_SCHEDULED_WORK_QUEUE_LEN);
+
         spawn_reprocess_scheduler(
             ready_work_tx,
             work_reprocessing_rx,
             &self.executor,
             slot_clock,
             self.log.clone(),
-        );
+            maximum_gossip_clock_disparity,
+        )?;
 
         let executor = self.executor.clone();
 
@@ -1255,6 +1258,7 @@ impl<E: EthSpec> BeaconProcessor<E> {
 
         // Spawn on the core executor.
         executor.spawn(manager_future, MANAGER_TASK_NAME);
+        Ok(())
     }
 
     /// Spawns a blocking worker thread to process some `Work`.

beacon_node/beacon_processor/src/work_reprocessing_queue.rs

@@ -361,7 +361,12 @@ pub fn spawn_reprocess_scheduler<S: SlotClock + 'static>(
     executor: &TaskExecutor,
     slot_clock: S,
     log: Logger,
-) {
+    maximum_gossip_clock_disparity: Duration,
+) -> Result<(), String> {
+    // Sanity check
+    if ADDITIONAL_QUEUED_BLOCK_DELAY >= maximum_gossip_clock_disparity {
+        return Err("The block delay and gossip disparity don't match.".to_string());
+    }
     let mut queue = ReprocessQueue {
         work_reprocessing_rx,
         ready_work_tx,
@@ -400,6 +405,7 @@ pub fn spawn_reprocess_scheduler<S: SlotClock + 'static>(
         },
         TASK_NAME,
     );
+    Ok(())
 }
 
 impl<S: SlotClock> ReprocessQueue<S> {