From 432c2a5b261821b0dc82e271cd0dedbdef69e0d8 Mon Sep 17 00:00:00 2001
From: "alex.sharov" <alex.sharov@lazada.com>
Date: Fri, 6 Dec 2019 16:38:32 +0700
Subject: [PATCH] fix linter warning

---
 common/dbutils/composite_keys.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/common/dbutils/composite_keys.go b/common/dbutils/composite_keys.go
index dc5220b83..223686614 100644
--- a/common/dbutils/composite_keys.go
+++ b/common/dbutils/composite_keys.go
@@ -35,8 +35,7 @@ func HeaderTDKey(number uint64, hash common.Hash) []byte {
 
 func IsHeaderTDKey(k []byte) bool {
 	l := common.BlockNumberLength + common.HashLength + 1
-	result := len(k) == l && bytes.Compare(k[l-1:], HeaderTDSuffix) == 0
-	return result
+	return len(k) == l && bytes.Equal(k[l-1:], HeaderTDSuffix)
 }
 
 // headerHashKey = headerPrefix + num (uint64 big endian) + headerHashSuffix
@@ -46,8 +45,7 @@ func HeaderHashKey(number uint64) []byte {
 
 func IsHeaderHashKey(k []byte) bool {
 	l := common.BlockNumberLength + 1
-	result := len(k) == l && bytes.Compare(k[l-1:], HeaderHashSuffix) == 0
-	return result
+	return len(k) == l && bytes.Equal(k[l-1:], HeaderHashSuffix)
 }
 
 // headerNumberKey = headerNumberPrefix + hash