Use LevelDB storage backend

protocol/nodeid.go

@@ -15,6 +15,8 @@ import (
 
 type NodeID [32]byte
 
+var LocalNodeID = NodeID{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
+
 // NewNodeID generates a new node ID from the raw bytes of a certificate
 func NewNodeID(rawCert []byte) NodeID {
 	var n NodeID