check nil in rootmulti as well

cosmos · May 18, 2021 · 79fa51f · 79fa51f
1 parent 845fa40
commit 79fa51f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/store/rootmulti/store.go b/store/rootmulti/store.go
@@ -492,7 +492,11 @@ func (rs *Store) GetStore(key types.StoreKey) types.Store {
 // NOTE: The returned KVStore may be wrapped in an inter-block cache if it is
 // set on the root store.
 func (rs *Store) GetKVStore(key types.StoreKey) types.KVStore {
-	store := rs.stores[key].(types.KVStore)
+	s := rs.stores[key]
+	if s == nil {
+		panic(fmt.Sprintf("store does not exist for key: %s", key.Name()))
+	}
+	store := s.(types.KVStore)
 
 	if rs.TracingEnabled() {
 		store = tracekv.NewStore(store, rs.traceWriter, rs.traceContext)