gui: use the stored CSubNet entry when unbanning

The previous code visualized the `CSubNet` object as string, then
parsed that string back to `CSubNet`. This is sub-optimal given that
the original `CSubNet` object can be used directly instead.

This avoids calling `LookupSubNet()` from the GUI.

Co-authored-by: furszy <matiasfurszyfer@protonmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/qt/bantablemodel.h b/src/qt/bantablemodel.h
index 0a30905172..51f925bfa8 100644
--- a/src/qt/bantablemodel.h
+++ b/src/qt/bantablemodel.h
@@ -68,6 +68,8 @@ public:
 
     bool shouldShow();
 
+    bool unban(const QModelIndex& index);
+
 public Q_SLOTS:
     void refresh();