Sync for late node (#527)

[bytom/vapor.git] / application / mov / database / mov_store.go

diff --git a/application/mov/database/mov_store.go b/application/mov/database/mov_store.go
index 20d3101..bbceaec 100644 (file)
--- a/application/mov/database/mov_store.go
+++ b/application/mov/database/mov_store.go
@@ -12,6 +12,9 @@ import (
        "github.com/bytom/vapor/protocol/bc/types"
 )
 
+// ErrNotInitDBState represent the database state of mov store is not initialized
+var ErrNotInitDBState = errors.New("database state of mov store is not initialized")
+
 // MovStore is the interface for mov's persistent storage
 type MovStore interface {
        GetMovDatabaseState() (*common.MovDatabaseState, error)
@@ -96,7 +99,7 @@ func (m *LevelDBMovStore) GetMovDatabaseState() (*common.MovDatabaseState, error
                return state, json.Unmarshal(value, state)
        }
 
-       return nil, errors.New("don't find state of mov-database")
+       return nil, ErrNotInitDBState
 }
 
 // InitDBState set the DB's image status