Merge pull request #941 from LeoHChen/cleanup

Cleanup

api/service/discovery/service.go

@@ -110,7 +110,7 @@ func (s *Service) contactP2pPeers() {
 					// TODO (leo) use different timer tick for different group, mainly differentiate beacon and regular shards
 					// beacon ping could be less frequent than regular shard
 					tick.Stop()
-					tick = time.NewTicker(1 * time.Minute)
+					tick = time.NewTicker(5 * time.Minute)
 				}
 
 				if a == p2p.ActionStart || a == p2p.ActionResume || a == p2p.ActionPause {

node/node_handler.go

@@ -463,7 +463,6 @@ func (node *Node) AddNewBlock(newBlock *types.Block) {
 }
 
 func (node *Node) pingMessageHandler(msgPayload []byte, sender string) int {
-	utils.GetLogInstance().Info("Got Ping Message")
 	if sender != "" {
 		_, ok := node.duplicatedPing.LoadOrStore(sender, true)
 		if ok {