From 465b85d5f28b6264d23ae225adc2ab53ab34d045 Mon Sep 17 00:00:00 2001
From: Ivan Kuznetsov <me@jeiwan.ru>
Date: Tue, 12 Sep 2017 20:57:19 +0700
Subject: [PATCH] Fix the 'checksum' function

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

diff --git a/wallet.go b/wallet.go
index 31a22583..262a3665 100644
--- a/wallet.go
+++ b/wallet.go
@@ -72,7 +72,7 @@ func checksum(payload []byte) []byte {
 	firstSHA := sha256.Sum256(payload)
 	secondSHA := sha256.Sum256(firstSHA[:])
 
-	return secondSHA[:addressChecksumLen]
+	return secondSHA[len(secondSHA)-addressChecksumLen:]
 }
 
 func newKeyPair() (ecdsa.PrivateKey, []byte) {