Bicrypto - Crypto Trading Platform Binary Trading Investments Blog News & More! + All Add-ons 5.5.8

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KYC System Critical Fixes​

• User Cache Invalidation: Fixed critical issue where users couldn't access features immediately after admin KYC approval
• Added automatic cache clearing when admin changes KYC application status
• Fixed users having to logout/login or wait for cache expiry to access approved features
• Ensures immediate feature access upon KYC approval
• KYC Level Management Cache: Fixed issue where admin changes to KYC level features/limits didn't apply to existing users
• Added cache invalidation hooks to KYC level model updates
• Bulk operations now properly clear cache for all affected users
• Admin limit edits now apply to users instantly without requiring re-approval
• Automated Verification Cache: Fixed cache invalidation for AI/API automated KYC approvals
• Added cache clearing to verification service endpoints
• Automated approvals now grant immediate feature access
• Fixed delayed access for programmatically approved applications
• Feature Access Logic: Improved user profile feature access logic
• Enhanced status checking to only grant features when KYC status is "APPROVED"
• Fixed edge cases where features were granted before full approval
• More robust validation and error handling for KYC feature parsing

KYC Security Enhancements​

• Duplicate Application Prevention: Added protection against multiple KYC submissions for same level
• Prevents users from submitting duplicate applications
• Added proper status validation and user-friendly error messages
• Includes cooldown period for rejected applications
• File Upload Security: Enhanced KYC document upload validation
• Added file magic number validation to prevent MIME type spoofing
• Improved security against malicious file uploads
• Enhanced file content verification beyond MIME type checks
• Input Sanitization: Added comprehensive protection against injection attacks
• SQL injection prevention in admin notes fields
• XSS protection with proper input sanitization
• Length validation to prevent DoS attacks
• Directory Traversal Protection: Enhanced file path security
• Improved path sanitization with multiple security layers
• Prevention of access to system directories
• Comprehensive validation against directory traversal attacks
• Rate Limiting: Added abuse prevention for KYC submissions
• Maximum 3 submissions per hour with Redis-based tracking
• 24-hour cooldown period after rejections
• Graceful fallback when Redis is unavailable

UI Text Spacing Issues​

• Level Display Formatting: Fixed missing spaces in KYC level text display
• Fixed "Level1" appearing as stuck together text in admin interface
• Corrected spacing in feature management titles
• Fixed user-facing KYC application and dashboard level displays
• Improved readability across all KYC level interfaces

Admin Navigation Fixes​

• Binary Options Menu Structure: Restructured admin binary options menu for better navigation
• Moved Binary Options out of "Trading Infrastructure" to be its own top-level section under Finance
• Added proper href link to main "Binary Options" menu item (was pointing to "#")
• Fixed menu structure to properly display child menu items (Binary Markets and Trading Durations)
• Admin can now navigate directly to /admin/finance/binary and see expandable child menu
• Improved navigation flow and menu organization for binary options management interface

Admin Dashboard Complete Overhaul​

• Professional Analytics Integration: Replaced basic charts with enterprise-grade analytics components
• Now uses the same professional chart components as the main analytics system (@/components/blocks/data-table/analytics)
• Integrated high-quality KPI cards, line charts, bar charts, and donut charts with consistent styling
• Enhanced interactivity with hover states, tooltips, and smooth animations
• Professional color schemes and responsive design patterns from the analytics system
• USD Currency Conversion System: Implemented proper revenue calculation with real currency conversion
• Revenue calculations now use existing currency conversion APIs (getFiatPriceInUSD, getSpotPriceInUSD, getEcoPriceInUSD)
• Multi-currency support for FIAT, SPOT, and ECO wallet types with accurate USD conversion
• Transaction fees are properly converted to USD based on currency type and current exchange rates
• Fallback handling when currency conversion fails to ensure system stability
• Comprehensive Data Architecture: Complete backend API redesign for real analytics
• Enhanced /api/admin/dashboard endpoint with proper data structures for professional charts
• Real-time metrics: user registrations with trend data, daily revenue with profit calculations
• Trading activity tracking with volume and transaction count analytics
• System monitoring with service status and performance metrics
• Proper TypeScript interfaces and error handling throughout the data pipeline

User Management System - Block/Unblock Functionality​

• Comprehensive User Blocking System: Implemented professional user account blocking/unblocking functionality with admin controls
• Added user block/unblock actions in dropdown menu with proper permissions
• Created temporary and permanent blocking options with reason selection and duration controls
• Implemented user block history tracking with admin information and timestamps
• Added automated unblocking system with cron job for expired temporary blocks
• User Block Management Interface: Enhanced admin user management with comprehensive blocking controls
• Block dialog with temporary/permanent options, reason selection, and duration picker
• Professional block status display in expandable user details with remaining time countdown
• Complete block history with reason, duration, blocking admin, and expiration information
• Real-time status updates showing active blocks with time remaining
• Automated Block Expiration System: Implemented background processing for temporary blocks
• Cron job running every 15 minutes to check for expired temporary blocks
• Automatic user reactivation when temporary blocks expire
• Comprehensive logging and error handling for block expiration processing
• Multiple block support with proper status management
• DataTable Performance Optimization: Fixed critical performance issues with modal interactions
• Resolved unnecessary data refetching when opening/closing block modal
• Optimized function memoization to prevent DataTable reinitialization
• Separated tableConfig updates from full DataTable resets
• Enhanced component stability with proper dependency management
• User Data Enhancement: Expanded user profile display with comprehensive information
• Added block status column with detailed block information in expandable rows
• Enhanced user profile rendering with social media links, location data, and bio information
• Improved user relationship data including wallet counts, transaction counts, and balances
• Professional status badges and icons for quick visual assessment
• React Performance & Stability: Fixed all rendering issues and performance bottlenecks
• Resolved React Hooks order violations by moving all hooks before conditional returns
• Implemented proper memoization with useMemo and useCallback for chart data and functions
• Eliminated infinite re-render loops through professional component architecture
• Enhanced error boundaries and loading states for better user experience
• Complete Chart Data System: Implemented proper time series data generation for continuous charts
• Date Range Generation: Creates complete date ranges instead of scattered data points
• Yearly View: 12 monthly data points from start to end of current year
• Monthly View: 4 weekly data points for better UI responsiveness and readability
• Weekly View: 7 daily data points for current week analysis
• Timeframe Selector: Interactive dropdown to switch between yearly/monthly/weekly views
• Continuous Charts: No more gaps or missing data points in chart visualization
• Proper Aggregation: Backend intelligently groups data by appropriate time intervals
• Fallback Data: Complete date ranges even when no actual data exists for smooth chart rendering
• Zero-Line Charts: Charts always display data even with no records, showing zero lines for clear visual feedback
• Responsive Design: Monthly view optimized with 4 weekly points instead of 30 daily points for better performance

User Management System Complete Overhaul​

• Comprehensive User Data Display: Transformed the basic user table into a professional management interface
• Enhanced columns with complete user profile information including contact details, security status, and financial data
• Added expandedOnly fields for sensitive information that appears only in detailed view
• Comprehensive user details including phone numbers, wallet addresses, KYC status, and notification preferences
• Professional field organization with clear separation between basic and detailed information
• Real-Time USD Balance Calculation: Implemented accurate financial overview with real currency conversion
• Added total balance calculation across all user wallets (FIAT, SPOT, ECO) converted to USD
• Uses existing currency conversion utilities (getFiatPriceInUSD, getSpotPriceInUSD, getEcoPriceInUSD)
• Real-time exchange rate integration for accurate balance display
• Error-resilient calculation that continues working even if individual wallet conversions fail
• Enhanced Security Monitoring: Added comprehensive security and authentication tracking
• Failed login attempts counter with color-coded warning badges (3+ attempts yellow, 5+ red)
• Last failed login timestamp display with "Never" fallback for clean accounts
• Two-factor authentication status with enable/disable badges
• Wallet provider tracking (MetaMask, WalletConnect, etc.) with "Not Connected" fallback
• Smart KYC Integration: Conditional KYC display based on system availability
• KYC status badges with color coding (Approved=green, Pending=yellow, Rejected=red)
• KYC level display with "Not Assigned" fallback
• KYC review date formatting with "Not Reviewed" for pending applications
• Shows "KYC Disabled" when the KYC system is not enabled instead of showing null values
• User-Friendly Data Formatting: Eliminated all null/undefined display issues
• Phone numbers show "Not Provided" instead of null
• Wallet addresses display "Not Connected" instead of undefined
• 2FA type shows "Not Enabled" when disabled, defaults to "TOTP" when enabled
• Notification preferences display as Yes/No badges instead of boolean values
• Profile data parsing with structured display instead of raw JSON
• Custom Profile Renderer: Professional display of user profile information
• Bio Section: Clean paragraph formatting for user biography
• Location Display: Structured address with icons ( address, city/country/zip)
• Social Media Links: Interactive badges with clickable links for all platforms (Facebook, Twitter, Instagram, GitHub, etc.)
• Smart URL Handling: Auto-detects and formats social media URLs properly
• Fallback Display: Shows "No additional profile data" instead of null when empty
• Enhanced Data Relationships: Complete user ecosystem view
• Wallet count display showing number of user wallets
• Transaction count showing user activity level
• Support ticket and notification relationship data
• Comprehensive user history with creation, update, and deletion timestamps
• Professional UI Components: Consistent design language throughout
• Color-coded status badges for quick visual assessment
• Proper icon usage for different data types (phone, email, wallet, security)
• Responsive layout with expandedOnly fields for optimal space usage
• Loading states and error handling for all data operations
• Backend API Enhancements: Robust data delivery system
• Enhanced user listing API (/api/admin/crm/user) with comprehensive related data
• Individual user detail API with complete profile information
• Proper TypeScript type handling for Sequelize Model vs plain object compatibility
• Error-resilient data processing with graceful fallbacks

Database Optimization​

• MySQL Index Optimization: Fixed "Too many keys specified" database sync errors
• Reduced excessive indexes in ICO token detail model
• Optimized index configuration to stay within MySQL's 64-key limit
• Improved database sync performance and reliability
• TypeScript Compilation: Fixed model property access type errors
• Proper casting of Sequelize model instances for cache operations
• Enhanced type safety in KYC-related database operations

Binary Trading System Fixes​

• Market Symbol Display: Fixed binary trading header showing double slashes (BTC//USDT) instead of correct format (BTC/USDT)
• Removed hardcoded commonQuotes array and symbol splitting logic
• Updated extract functions to use actual market data with currency and pair fields
• Fixed price and change data not displaying due to incorrect symbol format
• Market data now uses the provided structure directly: {currency: "BTC", pair: "USDT", label: "BTC/USDT", symbol: "BTC/USDT"}
• Duration System Consistency: Fixed binary duration model documentation and admin interface
• Corrected model comments to indicate durations are stored in minutes, not seconds
• Updated admin interface to display "Duration (minutes)" instead of "Duration (seconds)"
• Fixed validation messages to reference minutes instead of seconds
• Verified frontend and backend correctly handle minute-based durations throughout the system
• Initial Page Loading: Fixed binary page showing slate/gray colors instead of zinc theme colors
• Added immediate body background color setting to prevent flash of wrong colors
• Updated loading states to use consistent zinc-950 background
• Eliminated flash of unstyled content (FOUC) on binary page initialization

Database Model Documentation​

• Comprehensive Field Comments: Added descriptive comments to all backend Sequelize models for improved code maintainability
• Investment Models (4 files): investment records, plans, durations, and plan-duration relationships
• KYC Models (4 files): applications, levels, verification services, and verification results
• Blog Models (6 files): authors, posts, comments, categories, tags, and post-tag relationships
• Content Models (2 files): pages with SEO and builder support, slider images
• Over 280+ field comments added explaining purpose, usage, and business context
• Self-documenting models reduce need for external documentation and improve developer onboarding

Enhanced​

Cache Management​

• Redis Integration: Improved Redis cache management for user profiles
• Better error handling for cache operations
• Non-blocking cache failures to prevent request failures
• Enhanced logging for cache-related operations

KYC Workflow​

• Real-time Updates: KYC approval workflow now provides instant user experience
• No more delays between admin approval and user feature access
• Seamless integration between manual and automated approval processes
• Improved user satisfaction with immediate access to approved features

Framework Updates​

• Next.js Upgrade: Updated Next.js from v15.3.5 to v15.4.2
• Enhanced performance and stability improvements
• Updated ESLint configuration to latest version
• Improved Turbopack configuration for better Windows compatibility
• Added fallback development mode for systems with Turbopack path issues
• Next.js 16 Preview Features: Enabled experimental features for enhanced developer experience
• Browser debugging logs forwarded to terminal for easier troubleshooting
• Enhanced client-side routing with smarter prefetching and cache management
• Improved 404 page handling with global-not-found support
• Advanced DevTools integration for route inspection and debugging
• React Key Errors: Fixed duplicate React key warnings on home page
• Updated feature mapping to use unique keys combining index and title
• Enhanced admin editors to generate unique feature titles automatically
• Improved component stability and eliminated console warnings

Released Friday at 06:30 AM

Fixed​

CRITICAL FIXES - KuCoin Exchange Integration​

• KuCoin SPOT Deposit Address Generation: Fixed critical issue where SPOT wallet deposit addresses were returning empty objects {} for KuCoin exchange
• Root cause: KuCoin API expects network IDs (e.g., ERC20) directly rather than blockchain names (e.g., eth)
• Enhanced network mapping system to correctly handle KuCoin's specific network ID requirements
• Added comprehensive fallback system with multiple CCXT methods for deposit address generation
• Implemented intelligent network validation using KuCoin's currency network structure

SPOT Wallet Error Handling​

• Error Message Context Fixing: Fixed incorrect error messages showing ECO wallet errors for SPOT wallet operations
• SPOT deposits no longer show "All custodial wallets are currently in use" error (ECO-specific)
• Added wallet-type-specific error handling for better user experience
• Enhanced frontend error detection to properly differentiate between wallet types

Deposit Interface Improvements​

• Wallet Type Grid Layout: Fixed deposit form layout to display maximum 3 columns instead of 4 for wallet type selection
• Updated grid layout from lg:grid-cols-4 to lg:grid-cols-3 to match available wallet types (Fiat, Spot, Eco)
• Improved visual balance and spacing for wallet type selection interface

Enhanced​

Exchange Integration Reliability​

• Multi-Method Fallback System: Enhanced KuCoin deposit address generation with comprehensive method fallback
• Tries multiple CCXT methods (fetchDepositAddressesByNetwork, createDepositAddress, fetchDepositAddress) with graceful degradation
• Improved success rate for deposit address generation across different exchange configurations

Network Mapping Intelligence​

• Dynamic Network Detection: Enhanced network mapping to dynamically detect available networks from exchange API
• Automatic validation of chain names against exchange-supported networks
• Intelligent fallback mappings for common blockchain-to-token-standard conversions

--- This release resolves critical KuCoin integration issues affecting SPOT wallet deposit address generation, ensuring reliable deposit functionality across all supported exchanges and wallet types.