From 734f85c4f0b40efd3f6c0367683c1bab1a2a7b19 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Tue, 16 Dec 2014 15:43:03 +0100
Subject: Use arith_uint256 where necessary

Also add conversion from/to uint256 where needed.
---
 src/key.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/key.cpp')

diff --git a/src/key.cpp b/src/key.cpp
index 50ccb0921..2235c271d 100644
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -4,6 +4,7 @@
 
 #include "key.h"
 
+#include "arith_uint256.h"
 #include "crypto/hmac_sha512.h"
 #include "crypto/rfc6979_hmac_sha256.h"
 #include "eccryptoverify.h"
@@ -81,7 +82,7 @@ bool CKey::Sign(const uint256 &hash, std::vector<unsigned char>& vchSig, uint32_
     do {
         uint256 nonce;
         prng.Generate((unsigned char*)&nonce, 32);
-        nonce += test_case;
+        nonce = ArithToUint256(UintToArith256(nonce) + test_case);
         int nSigLen = 72;
         int ret = secp256k1_ecdsa_sign((const unsigned char*)&hash, (unsigned char*)&vchSig[0], &nSigLen, begin(), (unsigned char*)&nonce);
         nonce = uint256();
-- 
cgit v1.2.3