From 7892293856d4e3d145dff6cc4db2af482619d287 Mon Sep 17 00:00:00 2001
From: dinhln89 <lenhatdinh@gmail.com>
Date: Mon, 25 Jun 2018 17:03:05 +0700
Subject: [PATCH] Add unit test for calculate reward for signers at reward
 checkpoint.

---
 contracts/utils.go | 2 ++
 eth/backend.go     | 4 ----
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/contracts/utils.go b/contracts/utils.go
index 6102f9504d..c6d55a95ed 100644
--- a/contracts/utils.go
+++ b/contracts/utils.go
@@ -13,6 +13,8 @@ import (
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
 	"math/big"
+	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/ethclient"
 )
 
 const (
diff --git a/eth/backend.go b/eth/backend.go
index 7186462ca9..94e4f3c335 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -189,9 +189,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 	if eth.chainConfig.Clique != nil {
 		c := eth.engine.(*clique.Clique)
 
-		// Set global ipc endpoint.
-		eth.IPCEndpoint = ctx.GetConfig().IPCEndpoint()
-
 		// Inject hook for send tx sign to smartcontract after insert block into chain.
 		importedHook := func(block *types.Block) {
 			snap, err := c.GetSnapshot(eth.blockchain, block.Header())
@@ -216,7 +213,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 
 				return err
 			}
-
 			number := header.Number.Uint64()
 			rCheckpoint := chain.Config().Clique.RewardCheckpoint
 			if number > 0 && number-rCheckpoint > 0 {