From 0b43ddad750ffce0b2c1eb50b278e001fb2f8d6b Mon Sep 17 00:00:00 2001
From: wit liu <765765346@qq.com>
Date: Sat, 15 Nov 2025 19:21:38 +0800
Subject: [PATCH] core/types: prealloc map in HashDifference as in TxDifference
 #32946 (#1668)