From 68a65488a03f97b69b7dba96f099778501fbba64 Mon Sep 17 00:00:00 2001
From: Leo Chen <leo@harmony.one>
Date: Fri, 8 Feb 2019 17:25:18 -0800
Subject: [PATCH] [FIX] integer divide by zero error

Signed-off-by: Leo Chen <leo@harmony.one>
---
 node/node_handler.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/node/node_handler.go b/node/node_handler.go
index f5caf7a47..78ecdce68 100644
--- a/node/node_handler.go
+++ b/node/node_handler.go
@@ -135,7 +135,7 @@ func (node *Node) messageHandler(content []byte) {
 					blockCount++
 				}
 
-				if blockCount != 0 {
+				if blockCount != 0 && txCount != 0 {
 					avgBlockSizeInBytes = avgBlockSizeInBytes / common.StorageSize(blockCount)
 					avgTxSize = avgTxSize / txCount
 				}