Merge branch 'release/0.9.0'

1 files changed, 25 insertions, 0 deletions

diff --git a/trie/hashnode.go b/trie/hashnode.go
new file mode 100644
index 000000000..e46628368
--- /dev/null
+++ b/trie/hashnode.go
@@ -0,0 +1,25 @@
+package trie
+
+import "github.com/ethereum/go-ethereum/ethutil"
+
+type HashNode struct {
+	key  []byte
+	trie *Trie
+}
+
+func NewHash(key []byte, trie *Trie) *HashNode {
+	return &HashNode{key, trie}
+}
+
+func (self *HashNode) RlpData() interface{} {
+	return self.key
+}
+
+func (self *HashNode) Hash() interface{} {
+	return self.key
+}
+
+// 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 }
+func (self *HashNode) Copy(t *Trie) Node { return NewHash(ethutil.CopyBytes(self.key), t) }