From 9a24743d2a3bdf7a9da4bdef69e8c3a19e56c8f2 Mon Sep 17 00:00:00 2001
From: "Jeff Washington (jwash)" <jeff.washington@solana.com>
Date: Wed, 23 Nov 2022 08:20:36 -0600
Subject: [PATCH] expect only 1 store per slot (#28844)

expect only 1 store per slot in shrink
---
 runtime/src/accounts_db.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
index ecbe37e94b..9e28747b86 100644
--- a/runtime/src/accounts_db.rs
+++ b/runtime/src/accounts_db.rs
@@ -3881,6 +3881,8 @@ impl AccountsDb {
             .bytes_written
             .fetch_add(aligned_total, Ordering::Relaxed);
 
+        assert_eq!(store_ids.len(), 1);
+
         ShrinkCollect {
             store_ids,
             original_bytes,