From e872c93ee87477130fb877da1a536b4c693bbab9 Mon Sep 17 00:00:00 2001
From: Russell Yanofsky <russ@yanofsky.org>
Date: Tue, 18 Apr 2017 17:06:13 -0400
Subject: Remove direct bitcoin access from qt/guiutil.cpp

---
 src/qt/guiutil.cpp         | 6 +++---
 src/qt/guiutil.h           | 7 ++++++-
 src/qt/sendcoinsdialog.cpp | 2 +-
 src/qt/sendcoinsentry.cpp  | 4 ++--
 src/qt/sendcoinsentry.h    | 2 +-
 5 files changed, 13 insertions(+), 8 deletions(-)

(limited to 'src/qt')

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 7b653a99da..3501f97908 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -13,7 +13,7 @@
 #include <chainparams.h>
 #include <primitives/transaction.h>
 #include <key_io.h>
-#include <init.h>
+#include <interface/node.h>
 #include <policy/policy.h>
 #include <protocol.h>
 #include <script/script.h>
@@ -232,12 +232,12 @@ QString formatBitcoinURI(const SendCoinsRecipient &info)
     return ret;
 }
 
-bool isDust(const QString& address, const CAmount& amount)
+bool isDust(interface::Node& node, const QString& address, const CAmount& amount)
 {
     CTxDestination dest = DecodeDestination(address.toStdString());
     CScript script = GetScriptForDestination(dest);
     CTxOut txOut(amount, script);
-    return IsDust(txOut, ::dustRelayFee);
+    return IsDust(txOut, node.getDustRelayFee());
 }
 
 QString HtmlEscape(const QString& str, bool fMultiLine)
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index bbbeaf2c43..40037edb9d 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -20,6 +20,11 @@
 class QValidatedLineEdit;
 class SendCoinsRecipient;
 
+namespace interface
+{
+    class Node;
+}
+
 QT_BEGIN_NAMESPACE
 class QAbstractItemView;
 class QDateTime;
@@ -49,7 +54,7 @@ namespace GUIUtil
     QString formatBitcoinURI(const SendCoinsRecipient &info);
 
     // Returns true if given address+amount meets "dust" definition
-    bool isDust(const QString& address, const CAmount& amount);
+    bool isDust(interface::Node& node, const QString& address, const CAmount& amount);
 
     // HTML escaping for rich text controls
     QString HtmlEscape(const QString& str, bool fMultiLine=false);
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 98f08bbc59..2363154115 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -226,7 +226,7 @@ void SendCoinsDialog::on_sendButton_clicked()
         SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
         if(entry)
         {
-            if(entry->validate())
+            if(entry->validate(model->node()))
             {
                 recipients.append(entry->getValue());
             }
diff --git a/src/qt/sendcoinsentry.cpp b/src/qt/sendcoinsentry.cpp
index b7decbb69b..6a961d83ea 100644
--- a/src/qt/sendcoinsentry.cpp
+++ b/src/qt/sendcoinsentry.cpp
@@ -127,7 +127,7 @@ void SendCoinsEntry::useAvailableBalanceClicked()
     Q_EMIT useAvailableBalance(this);
 }
 
-bool SendCoinsEntry::validate()
+bool SendCoinsEntry::validate(interface::Node& node)
 {
     if (!model)
         return false;
@@ -158,7 +158,7 @@ bool SendCoinsEntry::validate()
     }
 
     // Reject dust outputs:
-    if (retval && GUIUtil::isDust(ui->payTo->text(), ui->payAmount->value())) {
+    if (retval && GUIUtil::isDust(node, ui->payTo->text(), ui->payAmount->value())) {
         ui->payAmount->setValid(false);
         retval = false;
     }
diff --git a/src/qt/sendcoinsentry.h b/src/qt/sendcoinsentry.h
index a9fdd5938c..715f4cfde5 100644
--- a/src/qt/sendcoinsentry.h
+++ b/src/qt/sendcoinsentry.h
@@ -30,7 +30,7 @@ public:
     ~SendCoinsEntry();
 
     void setModel(WalletModel *model);
-    bool validate();
+    bool validate(interface::Node& node);
     SendCoinsRecipient getValue();
 
     /** Return whether the entry is still empty and unedited */
-- 
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