Use new fee multipliers after v5 fork

requires #1915

main.qml

@@ -286,6 +286,9 @@ ApplicationWindow {
         leftPanel.networkStatus.connected = status
         leftPanel.progressBar.visible = (status === Wallet.ConnectionStatus_Connected) && !daemonSynced
 
+        // Update fee multiplier dropdown on transfer page
+        middlePanel.transferView.updatePriorityDropdown();
+
         // If wallet isnt connected and no daemon is running - Ask
         if(!walletInitialized && status === Wallet.ConnectionStatus_Disconnected && !daemonManager.running(persistentSettings.testnet)){
             daemonManagerDialog.open();

pages/Transfer.qml

@@ -195,6 +195,17 @@ Rectangle {
            ListElement { column1: qsTr("High (x166 fee)")  ; column2: "";  priority: PendingTransaction.Priority_High }
        }
 
+      // Priorites after v5
+      ListModel {
+           id: priorityModelV5
+
+           ListElement { column1: qsTr("Low (x1 fee)") ; column2: ""; priority: 1}
+           ListElement { column1: qsTr("Default (x4 fee)") ; column2: ""; priority: 2 }
+           ListElement { column1: qsTr("Medium (x20 fee)") ; column2: ""; priority: 3 }
+           ListElement { column1: qsTr("High (x166 fee)")  ; column2: "";  priority: 4 }
+
+       }
+
       StandardDropdown {
           id: priorityDropdown
           anchors.top: transactionPriority.bottom
@@ -206,7 +217,6 @@ Rectangle {
           shadowPressedColor: "#B32D00"
           releasedColor: "#FF6C3C"
           pressedColor: "#FF4304"
-          dataModel: priorityModel
           z: 1
       }
 
@@ -700,6 +710,19 @@ Rectangle {
         console.log("transfer page loaded")
         updateStatus();
         updateMixin();
+        updatePriorityDropdown()
+    }
+
+    function updatePriorityDropdown() {
+        // Use new fee multipliers after v5 fork
+        if (typeof currentWallet != "undefined" && currentWallet.useForkRules(5)) {
+            priorityDropdown.dataModel = priorityModelV5;
+            priorityDropdown.currentIndex = 1
+        } else {
+            priorityDropdown.dataModel = priorityModel;
+            priorityDropdown.currentIndex = 0
+        }
+
     }
 
     //TODO: Add daemon sync status

src/libwalletqt/Wallet.cpp

@@ -587,6 +587,11 @@ bool Wallet::rescanSpent()
     return m_walletImpl->rescanSpent();
 }
 
+bool Wallet::useForkRules(quint8 required_version, quint64 earlyBlocks) const
+{
+    return m_walletImpl->useForkRules(required_version,earlyBlocks);
+}
+
 Wallet::Wallet(Monero::Wallet *w, QObject *parent)
     : QObject(parent)
     , m_walletImpl(w)

src/libwalletqt/Wallet.h

@@ -228,6 +228,9 @@ public:
     // Rescan spent outputs
     Q_INVOKABLE bool rescanSpent();
 
+    // check if fork rules should be used
+    Q_INVOKABLE bool useForkRules(quint8 version, quint64 earlyBlocks) const;
+
     // TODO: setListenter() when it implemented in API
 signals:
     // emitted on every event happened with wallet

src/libwalletqt/WalletManager.cpp

@@ -338,16 +338,6 @@ QString WalletManager::checkUpdates(const QString &software, const QString &subd
   return QString::fromStdString(std::get<1>(result) + "|" + std::get<2>(result) + "|" + std::get<3>(result) + "|" + std::get<4>(result));
 }
 
-bool WalletManager::useForkRules(quint8 required_version) const
-{
-    quint64 earliest_height;
-    quint8 version;
-    m_pimpl->hardForkInfo(version, earliest_height);
-    return version >= required_version;
-}
-
-
-
 WalletManager::WalletManager(QObject *parent) : QObject(parent)
 {
     m_pimpl =  Monero::WalletManagerFactory::getWalletManager();

src/libwalletqt/WalletManager.h

@@ -136,8 +136,6 @@ public:
     Q_INVOKABLE bool saveQrCode(const QString &, const QString &) const;
     Q_INVOKABLE QString checkUpdates(const QString &software, const QString &subdir) const;
 
-    Q_INVOKABLE bool useForkRules(quint8 version) const;
-
 signals:
 
     void walletOpened(Wallet * wallet);