From 46e935c8514369064901828921943cd858e30a2e Mon Sep 17 00:00:00 2001
From: samguns <wang.vai@gmail.com>
Date: Tue, 31 Oct 2017 17:21:50 +0800
Subject: [PATCH] SetID method should use pointer receiver.

---
 transaction.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transaction.go b/transaction.go
index fe82a7b..e5c51db 100644
--- a/transaction.go
+++ b/transaction.go
@@ -24,7 +24,7 @@ func (tx Transaction) IsCoinbase() bool {
 }
 
 // SetID sets ID of a transaction
-func (tx Transaction) SetID() {
+func (tx *Transaction) SetID() {
 	var encoded bytes.Buffer
 	var hash [32]byte