From 44f86919230cc66a0a84ab4778ceea547f99a509 Mon Sep 17 00:00:00 2001
From: CryptoManiac <balthazar@yandex.ru>
Date: Wed, 9 Sep 2015 22:41:01 +0300
Subject: [PATCH] Yet another bugfix. :)

---
 Novacoin/CBlockStore.cs |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/Novacoin/CBlockStore.cs b/Novacoin/CBlockStore.cs
index 3cc061d..6485f0c 100644
--- a/Novacoin/CBlockStore.cs
+++ b/Novacoin/CBlockStore.cs
@@ -274,6 +274,11 @@ namespace Novacoin
                     {
                         var outPoint = txin.prevout;
 
+                        if (inputs.ContainsKey(outPoint))
+                        {
+                            continue; // We have already seen this input.
+                        }
+
                         if (!queued.ContainsKey(outPoint))
                         {
                             return false; // No such transaction
-- 
1.7.1