Version 5.1.5

Release Date: June 24, 2025
Tags: CRITICAL FIXES, NEW FEATURES, MOBILE ENHANCEMENTS

Added

TradingView Advanced Charting Integration

• Chart Switcher System: Added new admin setting to switch between Native Chart and TradingView Advanced charting
• TradingView Charts: Added a TradingView chart with full real-time market data integration
• Exchange Provider Support: Added support for multiple exchange providers (Binance, KuCoin) with proper resolution mapping
• Professional Features: Real-time OHLCV data streaming, multiple timeframe support, dark/light theme synchronization, mobile-responsive configuration
• Automatic Fallback: Automatic fallback to native chart if TradingView library is not available

Changed

Mobile Experience Optimization

• Dynamic Height Calculation: Enhanced mobile layout with proper viewport height calculation that adapts to browser UI changes
• Safe Area Integration: Safe area insets now update in real time based on actual viewport dimensions
• Touch-Friendly Design: Increased tab height on mobile for better touch targets with enhanced tab styling
• Orientation Support: Added orientation change detection with proper height recalculation

Chart Performance & Integration

• Initialization Optimization: Charts now initialize only once per symbol change and handle market type/theme changes efficiently
• Mobile Chart Reloads: Mobile charts no longer reload when anything other than the symbol changes

Backend Architecture

• Concurrency Control: Added concurrency control with proper queue management for simultaneous exchange initialization
• Error Handling: Enhanced error handling with graceful fallbacks to cached data when real-time data is unavailable
• Resource Management: Optimized resource management with proper cleanup and timeout handling

Fixed

Authentication & Password Reset System

• Password Reset Flow: Fixed "This page could not be found" error when clicking password reset links from email
• Token Validation: Fixed "Invalid request body: Schema validation error" when submitting password reset form
• Timeout Issues: Fixed "Verification timed out" error that appeared after a few seconds on password reset page
• Form Optimization: Optimized password reset form submission process

Binary Trading Improvements

• Order Confirmation: Fixed issue where clicking the confirmation button multiple times could create duplicate orders
• Processing State: Added processing state management with button disabling and loading indicator during order placement
• Auto-countdown: Auto-countdown now pauses during processing to prevent conflicts with manual confirmation

Login & Modal System

• Modal Redirect Issue: Fixed issue where clicking outside the login modal would redirect users to the home page
• Enhanced UI: Added "Open Login Form" button that appears when modal is closed, allowing users to easily reopen it
• User Experience: Users can now dismiss the modal without being forced to leave the login page

Mobile Navigation & Layout

• Bottom Tabs Visibility: Fixed issue where bottom navigation tabs were cut off on small mobile devices
• Dynamic Viewport Height: Implemented dynamic viewport height calculation to detect actual available screen space
• Safe Area Handling: Enhanced mobile layout with proper safe area handling for devices with notches or home indicators
• Binary Trading Mobile: Applied same mobile height fixes to binary trading page to ensure consistent navigation visibility

Chart System Enhancements

• API Performance: Fixed chart API endpoint hanging indefinitely
• Duplicate API Calls: Fixed duplicate API calls for historical chart data on mobile devices when loading or switching markets
• TradingView Optimization: Optimized the TradingView data feed so it is no longer rebuilt on every update
• Theme Switching: Improved TradingView theme switching to use built-in methods

Backend Performance & Concurrency

• API Concurrency: Fixed backend hanging when multiple concurrent chart API requests are made
• Request Deduplication: Implemented request deduplication to prevent duplicate API calls for identical chart data requests
• Timeout Management: Added comprehensive timeouts to all operations

Build & Environment Issues

• Build Environment Variables: Fixed Next.js build failing with destination errors
• KYC Build Error: Fixed build failure during installation
• Environment Fallbacks: Added proper fallback values for all critical environment variables

Installation System Improvements

• Database Seeding: Fixed database seeding errors during installation process
• Permission Management: Fixed permissions at critical points during installation
• Schema Import: Fixed database schema import issues
• Installation Sequence: Installation now follows correct sequence

UI & Visual Fixes

• KYC Button: Fixed "Create Level" button text color not being white in dark mode on KYC verification levels page
• Dark Mode: Added proper text visibility classes for both themes