Merge pull request #1540 from chaosma/master

lower down to 15% of ratio to receipts broadcast

node/node_handler.go

@@ -386,10 +386,10 @@ func (node *Node) PostConsensusProcessing(newBlock *types.Block, commitSigAndBit
 		// Print to normal log too
 		utils.GetLogInstance().Info("BINGO !!! Reached Consensus", "BlockNum", newBlock.NumberU64())
 
-		// 30% of the validator also need to do broadcasting
+		// 15% of the validator also need to do broadcasting
 		rand.Seed(time.Now().UTC().UnixNano())
 		rnd := rand.Intn(100)
-		if rnd < 30 {
+		if rnd < 15 {
 			node.BroadcastCXReceipts(newBlock, commitSigAndBitmap)
 		}
 	}