From a56558d0920b74b6553185de4aff79c3de534e01 Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Tue, 29 Jul 2025 13:36:30 +0800
Subject: [PATCH] core/state: preallocate capacity for logs list (#32291)

Improvement: preallocate capacity for `logs` at first to avoid
reallocating multi times.
---
 core/state/statedb.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/state/statedb.go b/core/state/statedb.go
index e805885079..7aa6780cfa 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -258,7 +258,7 @@ func (s *StateDB) GetLogs(hash common.Hash, blockNumber uint64, blockHash common
 }
 
 func (s *StateDB) Logs() []*types.Log {
-	var logs []*types.Log
+	logs := make([]*types.Log, 0, s.logSize)
 	for _, lgs := range s.logs {
 		logs = append(logs, lgs...)
 	}