Merge branch 'release/0.9.36'

1 files changed, 24 insertions, 3 deletions

diff --git a/trie/hashnode.go b/trie/hashnode.go
index 8125cc3c9..a6ab084a8 100644
--- a/trie/hashnode.go
+++ b/trie/hashnode.go
@@ -1,14 +1,31 @@
+// Copyright 2014 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with go-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+
 package trie
 
 import "github.com/ethereum/go-ethereum/common"
 
 type HashNode struct {
-	key  []byte
-	trie *Trie
+	key   []byte
+	trie  *Trie
+	dirty bool
 }
 
 func NewHash(key []byte, trie *Trie) *HashNode {
-	return &HashNode{key, trie}
+	return &HashNode{key, trie, false}
 }
 
 func (self *HashNode) RlpData() interface{} {
@@ -19,6 +36,10 @@ func (self *HashNode) Hash() interface{} {
 	return self.key
 }
 
+func (self *HashNode) setDirty(dirty bool) {
+	self.dirty = dirty
+}
+
 // These methods will never be called but we have to satisfy Node interface
 func (self *HashNode) Value() Node       { return nil }
 func (self *HashNode) Dirty() bool       { return true }