From 8fe47b0a0d4280020c246fee817a87e358f868f3 Mon Sep 17 00:00:00 2001 From: Marius van der Wijden Date: Mon, 12 Jul 2021 21:34:20 +0200 Subject: [PATCH] core/state: avoid unnecessary alloc in trie prefetcher (#23198) --- core/state/trie_prefetcher.go | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/core/state/trie_prefetcher.go b/core/state/trie_prefetcher.go index ac5e95c5c2..25c3730e3f 100644 --- a/core/state/trie_prefetcher.go +++ b/core/state/trie_prefetcher.go @@ -312,12 +312,11 @@ func (sf *subfetcher) loop() { default: // No termination request yet, prefetch the next entry - taskid := string(task) - if _, ok := sf.seen[taskid]; ok { + if _, ok := sf.seen[string(task)]; ok { sf.dups++ } else { sf.trie.TryGet(task) - sf.seen[taskid] = struct{}{} + sf.seen[string(task)] = struct{}{} } } }