fix api

[bytom/bytom.git] / database / leveldb / db.go

diff --git a/database/leveldb/db.go b/database/leveldb/db.go
index 38cab5b..aca9586 100644 (file)
--- a/database/leveldb/db.go
+++ b/database/leveldb/db.go
@@ -12,6 +12,7 @@ type DB interface {
        NewBatch() Batch
        Iterator() Iterator
        IteratorPrefix([]byte) Iterator
+       IteratorPrefixWithStart(Prefix, start []byte, isReverse bool) Iterator
 
        // For debugging
        Print()