privatesend: Make sure change in MakeCollateralAmounts has min value

xdustinface · xdustinface · commit 0fbfd9ba9658 · 2020-07-30T13:35:22.000+02:00
diff --git 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());

Original file line number	Diff line number	Diff line change
`@@ -1498,6 +1498,11 @@ bool CPrivateSendClientSession::MakeCollateralAmounts(const CompactTallyItem& ta`
`1498`	`1498`	`}`
`1499`	`1499`	`}`
`1500`	`1500`
	`1501`	`+ if(wtx.tx->vout[nChangePosRet].nValue < CPrivateSend::GetCollateralAmount()) {`
	`1502`	`+ LogPrint(BCLog::PRIVATESEND, "CPrivateSendClientSession::MakeCollateralAmounts -- Not enough change in tx: %s\n", wtx.tx->ToString());`
	`1503`	`+ return false;`
	`1504`	`+ }`
	`1505`	`+`
`1501`	`1506`	`reservekeyCollateral.KeepKey();`
`1502`	`1507`
`1503`	`1508`	`LogPrint(BCLog::PRIVATESEND, "CPrivateSendClientSession::MakeCollateralAmounts -- txid=%s\n", wtx.GetHash().GetHex());`