New modified patricia trie

1 files changed, 22 insertions, 0 deletions

diff --git a/ptrie/hashnode.go b/ptrie/hashnode.go
new file mode 100644
index 000000000..4c17569d7
--- /dev/null
+++ b/ptrie/hashnode.go
@@ -0,0 +1,22 @@
+package ptrie
+
+type HashNode struct {
+	key []byte
+}
+
+func NewHash(key []byte) *HashNode {
+	return &HashNode{key}
+}
+
+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() Node  { return self }