From 3a87233a9cbf3b4eae8afcb8389ef42b4b04d5b5 Mon Sep 17 00:00:00 2001
From: Jerry <jerrycgh@gmail.com>
Date: Mon, 14 Nov 2022 15:29:31 -0800
Subject: [PATCH] Change functions of Key from pointer to value reference

---
 core/blockstm/mvhashmap.go | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/core/blockstm/mvhashmap.go b/core/blockstm/mvhashmap.go
index a04fbfd6f0..2a517bcc84 100644
--- a/core/blockstm/mvhashmap.go
+++ b/core/blockstm/mvhashmap.go
@@ -20,27 +20,27 @@ const KeyLength = common.AddressLength + common.HashLength + 2
 
 type Key [KeyLength]byte
 
-func (k *Key) IsAddress() bool {
+func (k Key) IsAddress() bool {
 	return k[KeyLength-1] == addressType
 }
 
-func (k *Key) IsState() bool {
+func (k Key) IsState() bool {
 	return k[KeyLength-1] == stateType
 }
 
-func (k *Key) IsSubpath() bool {
+func (k Key) IsSubpath() bool {
 	return k[KeyLength-1] == subpathType
 }
 
-func (k *Key) GetAddress() common.Address {
+func (k Key) GetAddress() common.Address {
 	return common.BytesToAddress(k[:common.AddressLength])
 }
 
-func (k *Key) GetStateKey() common.Hash {
+func (k Key) GetStateKey() common.Hash {
 	return common.BytesToHash(k[common.AddressLength : KeyLength-2])
 }
 
-func (k *Key) GetSubpath() byte {
+func (k Key) GetSubpath() byte {
 	return k[KeyLength-2]
 }