Merge #1050: [Core] Prevent coinstakes from overpaying masternodes

370a36c [Core] Prevent coinstakes from overpaying masternodes (random-zebra)

Pull request description:

  Straightforward update.
  As already discussed, since the removal of see-saw algo, there is no need for keeping the possibility to overpay masternodes in coinstakes.

ACKs for top commit:
  Fuzzbawls:
    utACK 370a36c
  furszy:
    utACK 370a36c
  Mrs-X:
    utACK PIVX-Project/PIVX@370a36c

Tree-SHA512: c22890d216dfdfd40e126489a13f56c5af8a3ac583ac322af13e6dd864a2c12b2b3e99cbe773c146a231011709cd5dc337c3b591263c47f80221fe52c471f352

src/masternode-payments.cpp

@@ -575,10 +575,11 @@ bool CMasternodeBlockPayees::IsTransactionValid(const CTransaction& txNew)
         bool found = false;
         BOOST_FOREACH (CTxOut out, txNew.vout) {
             if (payee.scriptPubKey == out.scriptPubKey) {
-                if(out.nValue >= requiredMasternodePayment)
+                if(out.nValue == requiredMasternodePayment)
                     found = true;
                 else
-                    LogPrint("masternode","Masternode payment is out of drift range. Paid=%s Min=%s\n", FormatMoney(out.nValue).c_str(), FormatMoney(requiredMasternodePayment).c_str());
+                    LogPrintf("%s : Masternode payment value (%s) different from required value (%s).\n",
+                            __func__, FormatMoney(out.nValue).c_str(), FormatMoney(requiredMasternodePayment).c_str());
             }
         }