src/qt/rpcconsole:remove challengeToString

Author: RandyMcMillan

src/qt/rpcconsole.cpp

@@ -612,22 +612,6 @@ bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
     return QWidget::eventFilter(obj, event);
 }
 
-std::string RPCConsole::challengeToString(const std::vector<uint8_t>& v)
-{
-    std::string result;
-    result.reserve(v.size() * 2);
-
-    static constexpr char hex[] = "0123456789ABCDEF";
-
-    for (uint8_t c : v)
-    {
-        result.push_back(hex[c / 16]);
-        result.push_back(hex[c % 16]);
-    }
-
-    return result;
-}
-
 void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_t bestblock_date, double verification_progress)
 {
     clientModel = model;

src/qt/rpcconsole.h

@@ -84,7 +84,6 @@ class RPCConsole: public QWidget
     virtual bool eventFilter(QObject* obj, QEvent *event) override;
     void keyPressEvent(QKeyEvent *) override;
     void changeEvent(QEvent* e) override;
-    std::string challengeToString(const std::vector<uint8_t>& v);
 
 private Q_SLOTS:
     void on_lineEdit_returnPressed();