From 78787916b00f9acbfce3c6c3926adbb7575da4e2 Mon Sep 17 00:00:00 2001
From: parmarrushabh <rushabhparmar17@gmail.com>
Date: Mon, 13 Aug 2018 14:45:03 +0530
Subject: [PATCH] Fixed calculate reward for whole block checkpoint reward
 number.

---
 eth/backend.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eth/backend.go b/eth/backend.go
index efbcf235a8..3f3788e256 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -217,7 +217,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 			if number > 0 && prevCheckpoint > 0 {
 			           // Not reward for singer of genesis block and only calculate reward at checkpoint block.
 				startBlockNumber := number - (rCheckpoint * 2) + 1
-				endBlockNumber := startBlockNumber + rCheckpoint - 2
+				endBlockNumber := startBlockNumber + rCheckpoint - 1
 				signers := make(map[common.Address]*rewardLog)
 				validators := make(map[common.Address]*rewardLog)
 				totalSigner := uint64(0)