From 7e6684d92600bc7def9469abea6d7abf33439017 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Thu, 19 Jun 2014 13:42:47 +0200
Subject: [PATCH] Method for checking contract addresses

---
 ethchain/transaction.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ethchain/transaction.go b/ethchain/transaction.go
index 9044f586ed..34ab357a17 100644
--- a/ethchain/transaction.go
+++ b/ethchain/transaction.go
@@ -10,6 +10,10 @@ import (
 
 var ContractAddr = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 
+func IsContractAddr(addr []byte) bool {
+	return bytes.Compare(addr, ContractAddr) == 0
+}
+
 type Transaction struct {
 	Nonce     uint64
 	Recipient []byte
@@ -149,7 +153,7 @@ func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
 	tx.r = decoder.Get(7).Bytes()
 	tx.s = decoder.Get(8).Bytes()
 
-	if bytes.Compare(tx.Recipient, ContractAddr) == 0 {
+	if IsContractAddr(tx.Recipient) {
 		tx.contractCreation = true
 	}
 }