From 8d7d8afa29550c262a8921704d002eb98555503f Mon Sep 17 00:00:00 2001
From: Scorbajio <indigophi@protonmail.com>
Date: Sun, 24 Sep 2023 14:54:56 -0700
Subject: [PATCH] Simplify code (#3058)

---
 packages/statemanager/src/cache/storage.ts | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/packages/statemanager/src/cache/storage.ts b/packages/statemanager/src/cache/storage.ts
index e7b3acbb73..52ae969bc7 100644
--- a/packages/statemanager/src/cache/storage.ts
+++ b/packages/statemanager/src/cache/storage.ts
@@ -53,12 +53,7 @@ export class StorageCache extends Cache {
 
   _saveCachePreState(addressHex: string, keyHex: string) {
     const addressStoragePreState = this._diffCache[this._checkpoints].get(addressHex)
-    let diffStorageMap: DiffStorageCacheMap
-    if (addressStoragePreState === undefined) {
-      diffStorageMap = new Map()
-    } else {
-      diffStorageMap = addressStoragePreState
-    }
+    const diffStorageMap: DiffStorageCacheMap = addressStoragePreState ?? new Map()
 
     if (!diffStorageMap.has(keyHex)) {
       let oldStorageMap: StorageCacheMap | undefined