From 63c2e288bf71ea3cb450d8885886af2f85218cd5 Mon Sep 17 00:00:00 2001
From: Roman Useinov <roman.useinov@gmail.com>
Date: Sun, 18 Sep 2022 14:50:38 +0200
Subject: [PATCH] [Fix] Benchmark issue in staking (#12290)

---
 substrate/frame/staking/src/pallet/impls.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/substrate/frame/staking/src/pallet/impls.rs b/substrate/frame/staking/src/pallet/impls.rs
index f2f9918cb8..62faaaf68e 100644
--- a/substrate/frame/staking/src/pallet/impls.rs
+++ b/substrate/frame/staking/src/pallet/impls.rs
@@ -1377,6 +1377,11 @@ impl<T: Config> SortedListProvider<T::AccountId> for UseValidatorsMap<T> {
 		#[allow(deprecated)]
 		Validators::<T>::remove_all();
 	}
+
+	#[cfg(feature = "runtime-benchmarks")]
+	fn score_update_worst_case(_who: &T::AccountId, _is_increase: bool) -> Self::Score {
+		unimplemented!()
+	}
 }
 
 /// A simple voter list implementation that does not require any additional pallets. Note, this