bring back tmhash

cosmos · Jun 22, 2020 · b33003d · b33003d
1 parent 6fdcf67
commit b33003d
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/store/rootmulti/map.go b/store/rootmulti/map.go
@@ -123,9 +123,14 @@ func newSimpleMap() *simpleMap {
 func (sm *simpleMap) Set(key string, value []byte) {
 	sm.sorted = false
 
+	// The value is hashed, so you can
+	// check for equality with a cached value (say)
+	// and make a determination to fetch or not.
+	vhash := tmhash.Sum(value)
+
 	sm.kvs = append(sm.kvs, kv.Pair{
 		Key:   []byte(key),
-		Value: value,
+		Value: vhash,
 	})
 }