Remove direct bitcoin access from qt/guiutil.cpp

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)

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);

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());
             }

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;
     }

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 */