From 4894345a58d988c5dec0a0b104487b4fa2644e04 Mon Sep 17 00:00:00 2001
From: Nathan Marley <nathan.marley@gmail.com>
Date: Mon, 31 Oct 2016 11:20:49 -0700
Subject: [PATCH] patch from @udjinm6 -- extract hash calc from loop (#1119)

calculate hash once before entering loop, should make it around an order of magnitude faster
---
 src/governance.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/governance.cpp b/src/governance.cpp
index 2958ca8ae1..80e18e413b 100644
--- a/src/governance.cpp
+++ b/src/governance.cpp
@@ -1125,12 +1125,13 @@ int CGovernanceManager::CountMatchingVotes(CGovernanceObject& govobj, vote_signa
     LOCK(cs);
     int nCount = 0;
 
+    uint256 hash = govobj.GetHash();
     std::map<uint256, CGovernanceVote>::iterator it = mapVotesByType.begin();
     while(it != mapVotesByType.end())  {
         if(it->second.IsValid() &&
            it->second.GetSignal() == eVoteSignalIn &&
            it->second.GetOutcome() == eVoteOutcomeIn &&
-           it->second.GetParentHash() == govobj.GetHash()) {
+           it->second.GetParentHash() == hash) {
             ++nCount;
         }
         ++it;