From 475e7a147676a4e7a9d255ddc7969dd35ea22882 Mon Sep 17 00:00:00 2001
From: PG Herveou <pgherveou@gmail.com>
Date: Wed, 6 Mar 2024 07:47:33 +0100
Subject: [PATCH] Contracts: Charge min amount when processing deletion queue
(#2934)
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Co-authored-by: Alexander Theißen <alex.theissen@me.com>
---
substrate/frame/contracts/src/storage.rs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/substrate/frame/contracts/src/storage.rs b/substrate/frame/contracts/src/storage.rs
index 3304166607d..52c5150ca21 100644
--- a/substrate/frame/contracts/src/storage.rs
+++ b/substrate/frame/contracts/src/storage.rs
@@ -322,7 +322,8 @@ impl<T: Config> ContractInfo<T> {
KillStorageResult::SomeRemaining(_) => return weight_limit,
KillStorageResult::AllRemoved(keys_removed) => {
entry.remove();
- remaining_key_budget = remaining_key_budget.saturating_sub(keys_removed);
+ // charge at least one key even if none were removed.
+ remaining_key_budget = remaining_key_budget.saturating_sub(keys_removed.max(1));
},
};
}
--
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