From 330bb5a456a5f9c26703fa742e4c80691e1455ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jorge=20Tim=C3=B3n?= <jtimon@jtimon.cc>
Date: Fri, 14 Oct 2016 17:49:05 +0200
Subject: Consensus: Minimal way to move dust out of consensus

---
 src/qt/coincontroldialog.cpp | 7 +++----
 src/qt/guiutil.cpp           | 2 +-
 src/qt/paymentserver.cpp     | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

(limited to 'src/qt')

diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 38ad6e9aab..2a331d4fae 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -434,8 +434,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
         {
             CTxOut txout(amount, (CScript)std::vector<unsigned char>(24, 0));
             txDummy.vout.push_back(txout);
-            if (txout.IsDust(dustRelayFee))
-               fDust = true;
+            fDust |= IsDust(txout, ::dustRelayFee);
         }
     }
 
@@ -527,10 +526,10 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
             if (nChange > 0 && nChange < MIN_CHANGE)
             {
                 CTxOut txout(nChange, (CScript)std::vector<unsigned char>(24, 0));
-                if (txout.IsDust(dustRelayFee))
+                if (IsDust(txout, ::dustRelayFee))
                 {
                     if (CoinControlDialog::fSubtractFeeFromAmount) // dust-change will be raised until no dust
-                        nChange = txout.GetDustThreshold(dustRelayFee);
+                        nChange = GetDustThreshold(txout, ::dustRelayFee);
                     else
                     {
                         nPayFee += nChange;
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 3f3f9b9ccb..bffa81137b 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -251,7 +251,7 @@ bool isDust(const QString& address, const CAmount& amount)
     CTxDestination dest = CBitcoinAddress(address.toStdString()).Get();
     CScript script = GetScriptForDestination(dest);
     CTxOut txOut(amount, script);
-    return txOut.IsDust(dustRelayFee);
+    return IsDust(txOut, ::dustRelayFee);
 }
 
 QString HtmlEscape(const QString& str, bool fMultiLine)
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index dd75f12076..77fa6b2f3b 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -580,7 +580,7 @@ bool PaymentServer::processPaymentRequest(const PaymentRequestPlus& request, Sen
 
         // Extract and check amounts
         CTxOut txOut(sendingTo.second, sendingTo.first);
-        if (txOut.IsDust(dustRelayFee)) {
+        if (IsDust(txOut, ::dustRelayFee)) {
             Q_EMIT message(tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered dust).")
                 .arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second)),
                 CClientUIInterface::MSG_ERROR);
-- 
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