From 06adb4c9ae45f51b7abd36c2cd4fd5cbf9e1a471 Mon Sep 17 00:00:00 2001
From: Peter Vessenes <peter@coinlab.com>
Date: Thu, 9 Jan 2014 21:23:19 -0800
Subject: [PATCH] fix N being overwritten by BigInt.Div functionality

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

diff --git a/dagger.go b/dagger.go
index 8509232a2340..a90121b48426 100644
--- a/dagger.go
+++ b/dagger.go
@@ -115,7 +115,7 @@ func Sum(sha hash.Hash) []byte {
 
 func (dag *Dagger) Eval(N *big.Int) *big.Int {
   pow := BigPow(2, 26)
-  dag.xn = N.Div(N, pow)
+  dag.xn = pow.Div(N, pow)
 
   sha := sha3.NewKeccak224()
   sha.Reset()