perf: check block cache for requested header (#13890)

paradigmxyz · Jan 20, 2025 · 21761ad · 21761ad
1 parent 93d6f80
commit 21761ad
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/crates/rpc/rpc-eth-types/src/cache/mod.rs b/crates/rpc/rpc-eth-types/src/cache/mod.rs
@@ -452,6 +452,12 @@ where
                                 continue
                             }
 
+                            // it's possible we have the entire block cached
+                            if let Some(block) = this.full_block_cache.get(&block_hash) {
+                                let _ = response_tx.send(Ok(block.clone_header()));
+                                continue
+                            }
+
                             // header is not in the cache, request it if this is the first
                             // consumer
                             if this.headers_cache.queue(block_hash, response_tx) {