From c45ca30262ee9cf9e6be22d31c0a2dddeffe4e17 Mon Sep 17 00:00:00 2001
From: CryptoManiac <balthazar@yandex.ru>
Date: Sun, 13 Sep 2015 17:33:51 +0300
Subject: [PATCH] Don't calculate sigops for coinbase scriptsig.

---
 Novacoin/CTransaction.cs |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Novacoin/CTransaction.cs b/Novacoin/CTransaction.cs
index c5c2b90..3434842 100644
--- a/Novacoin/CTransaction.cs
+++ b/Novacoin/CTransaction.cs
@@ -179,10 +179,17 @@ namespace Novacoin
             get
             {
                 uint nSigOps = 0;
-                foreach (var txin in vin)
+
+                if (!IsCoinBase)
                 {
-                    nSigOps += txin.scriptSig.GetSigOpCount(false);
+                    // http://lists.linuxfoundation.org/pipermail/bitcoin-dev/2012-July/001718.html
+
+                    foreach (var txin in vin)
+                    {
+                        nSigOps += txin.scriptSig.GetSigOpCount(false);
+                    }
                 }
+
                 foreach (var txout in vout)
                 {
                     nSigOps += txout.scriptPubKey.GetSigOpCount(false);
-- 
1.7.1