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-rw-r--r--ethutil/trie.go9
1 files changed, 9 insertions, 0 deletions
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