Merge branch 'release/0.9.36'

1 files changed, 25 insertions, 3 deletions

diff --git a/trie/shortnode.go b/trie/shortnode.go
index edd490b4d..ebc6c532b 100644
--- a/trie/shortnode.go
+++ b/trie/shortnode.go
@@ -1,3 +1,19 @@
+// 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"
@@ -6,20 +22,22 @@ type ShortNode struct {
 	trie  *Trie
 	key   []byte
 	value Node
+	dirty bool
 }
 
 func NewShortNode(t *Trie, key []byte, value Node) *ShortNode {
-	return &ShortNode{t, []byte(CompactEncode(key)), value}
+	return &ShortNode{t, []byte(CompactEncode(key)), value, false}
 }
 func (self *ShortNode) Value() Node {
 	self.value = self.trie.trans(self.value)
 
 	return self.value
 }
-func (self *ShortNode) Dirty() bool { return true }
+func (self *ShortNode) Dirty() bool { return self.dirty }
 func (self *ShortNode) Copy(t *Trie) Node {
-	node := &ShortNode{t, nil, self.value.Copy(t)}
+	node := &ShortNode{t, nil, self.value.Copy(t), self.dirty}
 	node.key = common.CopyBytes(self.key)
+	node.dirty = true
 	return node
 }
 
@@ -33,3 +51,7 @@ func (self *ShortNode) Hash() interface{} {
 func (self *ShortNode) Key() []byte {
 	return CompactDecode(string(self.key))
 }
+
+func (self *ShortNode) setDirty(dirty bool) {
+	self.dirty = dirty
+}