From 129fa78402cb13153cebb3031d1c8289de371429 Mon Sep 17 00:00:00 2001
From: chaeplin <chaeplin@gmail.com>
Date: Sat, 5 Aug 2017 20:20:21 +0900
Subject: [PATCH] limit UpdatedBlockTip in IBD

---
 src/dsnotificationinterface.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dsnotificationinterface.cpp b/src/dsnotificationinterface.cpp
index 3063b787576db..f080694ed7fa2 100644
--- a/src/dsnotificationinterface.cpp
+++ b/src/dsnotificationinterface.cpp
@@ -20,6 +20,9 @@ CDSNotificationInterface::~CDSNotificationInterface()
 
 void CDSNotificationInterface::UpdatedBlockTip(const CBlockIndex *pindexNew, const CBlockIndex *pindexFork, bool fInitialDownload)
 {
+    if (fInitialDownload || pindexNew == pindexFork) // In IBD or blocks were disconnected without any new ones
+    	return;
+    		
     mnodeman.UpdatedBlockTip(pindexNew);
     privateSendClient.UpdatedBlockTip(pindexNew);
     instantsend.UpdatedBlockTip(pindexNew);