ObsidianDragon - DragonX ImGui Wallet

Full-node GUI wallet for DragonX cryptocurrency.
Built with Dear ImGui, SDL3, and OpenGL3/DX11.

Features:
- Send/receive shielded and transparent transactions
- Autoshield with merged transaction display
- Built-in CPU mining (xmrig)
- Peer management and network monitoring
- Wallet encryption with PIN lock
- QR code generation for receive addresses
- Transaction history with pagination
- Console for direct RPC commands
- Cross-platform (Linux, Windows)

src/ui/windows/block_info_dialog.h

@@ -0,0 +1,35 @@
+// DragonX Wallet - ImGui Edition
+// Copyright 2024-2026 The Hush Developers
+// Released under the GPLv3
+
+#pragma once
+
+#include <string>
+
+namespace dragonx {
+
+class App;
+
+namespace ui {
+
+/**
+ * @brief Dialog for viewing block information by height
+ * 
+ * Allows entering a block height to view:
+ * - Block hash
+ * - Timestamp
+ * - Number of transactions
+ * - Size, bits, difficulty
+ * - Previous/next block hash
+ */
+class BlockInfoDialog {
+public:
+    // Show the dialog, optionally at a specific height
+    static void show(int initialHeight = -1);
+    
+    // Render the dialog (call each frame)
+    static void render(App* app);
+};
+
+} // namespace ui
+} // namespace dragonx