diff --git a/action/protocol/mock_protocol_test.go b/action/protocol/mock_protocol_test.go
index b720bded38..7ecfab65e8 100644
--- a/action/protocol/mock_protocol_test.go
+++ b/action/protocol/mock_protocol_test.go
@@ -225,6 +225,43 @@ func (mr *MockPreStatesCreatorMockRecorder) CreatePreStates(arg0, arg1 interface
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreatePreStates", reflect.TypeOf((*MockPreStatesCreator)(nil).CreatePreStates), arg0, arg1)
 }
 
+// MockPreCommitter is a mock of PreCommitter interface.
+type MockPreCommitter struct {
+	ctrl     *gomock.Controller
+	recorder *MockPreCommitterMockRecorder
+}
+
+// MockPreCommitterMockRecorder is the mock recorder for MockPreCommitter.
+type MockPreCommitterMockRecorder struct {
+	mock *MockPreCommitter
+}
+
+// NewMockPreCommitter creates a new mock instance.
+func NewMockPreCommitter(ctrl *gomock.Controller) *MockPreCommitter {
+	mock := &MockPreCommitter{ctrl: ctrl}
+	mock.recorder = &MockPreCommitterMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockPreCommitter) EXPECT() *MockPreCommitterMockRecorder {
+	return m.recorder
+}
+
+// PreCommit mocks base method.
+func (m *MockPreCommitter) PreCommit(arg0 context.Context, arg1 StateManager) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "PreCommit", arg0, arg1)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// PreCommit indicates an expected call of PreCommit.
+func (mr *MockPreCommitterMockRecorder) PreCommit(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PreCommit", reflect.TypeOf((*MockPreCommitter)(nil).PreCommit), arg0, arg1)
+}
+
 // MockCommitter is a mock of Committer interface.
 type MockCommitter struct {
 	ctrl     *gomock.Controller
diff --git a/test/mock/mock_trie/mock_trie.go b/test/mock/mock_trie/mock_trie.go
index 0d051c84a5..44d24a4ec5 100644
--- a/test/mock/mock_trie/mock_trie.go
+++ b/test/mock/mock_trie/mock_trie.go
@@ -226,21 +226,6 @@ func (m *MockTwoLayerTrie) EXPECT() *MockTwoLayerTrieMockRecorder {
 	return m.recorder
 }
 
-// Clone mocks base method.
-func (m *MockTwoLayerTrie) Clone(arg0 trie.KVStore) (trie.TwoLayerTrie, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "Clone", arg0)
-	ret0, _ := ret[0].(trie.TwoLayerTrie)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// Clone indicates an expected call of Clone.
-func (mr *MockTwoLayerTrieMockRecorder) Clone(arg0 interface{}) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Clone", reflect.TypeOf((*MockTwoLayerTrie)(nil).Clone), arg0)
-}
-
 // Delete mocks base method.
 func (m *MockTwoLayerTrie) Delete(arg0, arg1 []byte) error {
 	m.ctrl.T.Helper()