From fd4a2df321736ee670beda73589464fc062330e3 Mon Sep 17 00:00:00 2001
From: Mdaiki0730 <garian0730.develop@gmail.com>
Date: Tue, 15 Nov 2022 15:53:40 +0900
Subject: [PATCH] Fix to also remove VoterParams and LastProofHash in
 PruneStates

---
 state/store.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/state/store.go b/state/store.go
index ffcc4499e..048573bbf 100644
--- a/state/store.go
+++ b/state/store.go
@@ -343,6 +343,16 @@ func (store dbStore) PruneStates(from int64, to int64) error {
 			}
 		}
 
+		err = batch.Delete(calcVoterParamsKey(h))
+		if err != nil {
+			return err
+		}
+
+		err = batch.Delete(calcProofHashKey(h))
+		if err != nil {
+			return err
+		}
+
 		err = batch.Delete(calcABCIResponsesKey(h))
 		if err != nil {
 			return err