From 0fbfd9ba96585852b078bad3c2900264f738b52d Mon Sep 17 00:00:00 2001
From: xdustinface <xdustinfacex@gmail.com>
Date: Thu, 30 Jul 2020 12:50:24 +0200
Subject: [PATCH] privatesend: Make sure change in MakeCollateralAmounts has
 min value

---
 src/privatesend/privatesend-client.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/privatesend/privatesend-client.cpp b/src/privatesend/privatesend-client.cpp
index fe4cc044eac7..5f898fac0d5c 100644
--- a/src/privatesend/privatesend-client.cpp
+++ b/src/privatesend/privatesend-client.cpp
@@ -1498,6 +1498,11 @@ bool CPrivateSendClientSession::MakeCollateralAmounts(const CompactTallyItem& ta
         }
     }
 
+    if(wtx.tx->vout[nChangePosRet].nValue < CPrivateSend::GetCollateralAmount()) {
+        LogPrint(BCLog::PRIVATESEND, "CPrivateSendClientSession::MakeCollateralAmounts -- Not enough change in tx: %s\n", wtx.tx->ToString());
+        return false;
+    }
+
     reservekeyCollateral.KeepKey();
 
     LogPrint(BCLog::PRIVATESEND, "CPrivateSendClientSession::MakeCollateralAmounts -- txid=%s\n", wtx.GetHash().GetHex());