From 4afb624c450229b5f0a3554d13de35fd2db8f682 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Wed, 19 Feb 2014 16:28:08 +0100
Subject: [PATCH] WIP state object

---
 ethutil/trie.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/ethutil/trie.go b/ethutil/trie.go
index c25bd80cb..e900a0a63 100644
--- a/ethutil/trie.go
+++ b/ethutil/trie.go
@@ -5,6 +5,15 @@ import (
 	"reflect"
 )
 
+// TODO
+// A StateObject is an object that has a state root
+// This is goig to be the object for the second level caching (the caching of object which have a state such as contracts)
+type StateObject interface {
+	State() *Trie
+	Sync()
+	Undo()
+}
+
 type Node struct {
 	Key   []byte
 	Value *Value