From 3c8b3355948da9e36b3d876185f34f107d534826 Mon Sep 17 00:00:00 2001
From: Evan Duffield <evan@dashpay.io>
Date: Thu, 16 Jul 2015 03:00:16 -0700
Subject: [PATCH] Force txindex when a Mastenode

---
 src/init.cpp           | 6 ++++++
 src/masternodeconfig.h | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/src/init.cpp b/src/init.cpp
index 1b1d7f0999..e36c71693d 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1457,6 +1457,12 @@ bool AppInit2(boost::thread_group& threadGroup)
 
 
     fMasterNode = GetBoolArg("-masternode", false);
+
+    if((fMasterNode || masternodeConfig.getCount() > -1) && fTxIndex == false) {
+        return InitError("Enabling Masternode support requires turning on transaction indexing."
+                  "Please add txindex=1 to your configuration and start with --reindex=1");
+    }
+
     if(fMasterNode) {
         LogPrintf("IS DARKSEND MASTER NODE\n");
         strMasterNodeAddr = GetArg("-masternodeaddr", "");
diff --git a/src/masternodeconfig.h b/src/masternodeconfig.h
index a8d19b931d..59e7012c30 100644
--- a/src/masternodeconfig.h
+++ b/src/masternodeconfig.h
@@ -91,6 +91,14 @@ public:
         return entries;
     }
 
+    int getCount() {
+        int c = -1;
+        BOOST_FOREACH(CMasternodeEntry e, entries) {
+            if(e.getAlias() != "") c++;
+        }
+        return c;
+    }
+
 private:
     std::vector<CMasternodeEntry> entries;