Avoid cloning snapshots during sync

sigp · Jun 15, 2022 · 71e9ab0 · 71e9ab0
1 parent 564d7da
commit 71e9ab0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/beacon_node/beacon_chain/src/snapshot_cache.rs b/beacon_node/beacon_chain/src/snapshot_cache.rs
@@ -253,7 +253,8 @@ impl<T: EthSpec> SnapshotCache<T> {
             .position(|snapshot| snapshot.beacon_block_root == block_root)
             .map(|i| {
                 if let Some(cache) = self.snapshots.get(i) {
-                    if block_slot > cache.beacon_block.slot() + 1 {
+                    // Avoid cloning the block during sync (when the `block_delay` is `None`).
+                    if block_slot > cache.beacon_block.slot() + 1 && block_delay.is_some() {
                         return (cache.clone_as_pre_state(), true);
                     }
                     if let Some(delay) = block_delay {