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/data/wallet_state.cpp

@@ -0,0 +1,57 @@
+// DragonX Wallet - ImGui Edition
+// Copyright 2024-2026 The Hush Developers
+// Released under the GPLv3
+
+#include "wallet_state.h"
+#include <ctime>
+#include <sstream>
+#include <iomanip>
+
+namespace dragonx {
+
+std::string TransactionInfo::getTimeString() const
+{
+    if (timestamp == 0) return "Unknown";
+    
+    std::time_t t = static_cast<std::time_t>(timestamp);
+    std::tm* tm = std::localtime(&t);
+    
+    std::stringstream ss;
+    ss << std::put_time(tm, "%Y-%m-%d %H:%M");
+    return ss.str();
+}
+
+std::string TransactionInfo::getTypeDisplay() const
+{
+    if (type == "send") return "Sent";
+    if (type == "receive") return "Received";
+    if (type == "mined" || type == "generate" || type == "immature") return "Mined";
+    return type;
+}
+
+std::string PeerInfo::getConnectionTime() const
+{
+    if (conntime == 0) return "Unknown";
+    
+    int64_t now = std::time(nullptr);
+    int64_t diff = now - conntime;
+    
+    if (diff < 60) return std::to_string(diff) + "s";
+    if (diff < 3600) return std::to_string(diff / 60) + "m";
+    if (diff < 86400) return std::to_string(diff / 3600) + "h";
+    return std::to_string(diff / 86400) + "d";
+}
+
+std::string BannedPeer::getBannedUntilString() const
+{
+    if (banned_until == 0) return "Never";
+    
+    std::time_t t = static_cast<std::time_t>(banned_until);
+    std::tm* tm = std::localtime(&t);
+    
+    std::stringstream ss;
+    ss << std::put_time(tm, "%Y-%m-%d %H:%M");
+    return ss.str();
+}
+
+} // namespace dragonx