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IMPLEMENTATION_STATUS.md

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CoinPay - Implementation Status

Current Status: Phase 6 Complete ✅

✅ Phase 1: Foundation (COMPLETE)

  • 340/340 tests passing
  • Authentication system (JWT + API Keys)
  • Exchange rates (Tatum API)
  • QR codes (BIP21/EIP681)
  • Fee calculations (0.5%)
  • Analytics
  • Header/Footer
  • Signup page

✅ Phase 2: Core Payment Features (COMPLETE)

Feature 1: Login Page ✅

  • Login form component
  • API integration
  • Error handling
  • Redirect to dashboard
  • 18 tests passing

Feature 2: Dashboard ✅

  • Dashboard layout
  • Payment statistics
  • Quick actions
  • Recent payments table

Feature 3: Business Management ✅

  • Business service (19 tests)
  • Create business
  • List businesses
  • Update business
  • Delete business
  • API routes
  • Business pages (22 tests)

Feature 4: Payment Creation ✅

  • Payment service (10 tests)
  • Crypto amount calculation
  • Payment creation
  • QR code generation
  • API routes
  • Payment pages (15 tests)

Feature 5: Blockchain Integration ✅

  • Blockchain providers (BTC, ETH, POL, SOL)
  • Balance checking
  • Transaction monitoring
  • Wallet service (20 tests)

Feature 6: Webhook System ✅

  • Webhook service (21 tests)
  • HMAC-SHA256 signature
  • Delivery with retry (exponential backoff)
  • Logging

✅ Phase 3: Payment Forwarding (COMPLETE)

  • Forwarding service (23 tests)
  • Calculate split amounts (99.5% merchant, 0.5% platform)
  • Validate forwarding input
  • Execute blockchain transactions
  • Update payment status
  • Retry failed forwarding
  • Batch processing
  • API endpoint: /api/payments/[id]/forward

✅ Phase 3.5: Business Collection Payments (COMPLETE)

  • Business collection service (36 tests)
  • 100% forwarding to platform wallets from .env
  • Support for BTC, BCH, ETH, POL, SOL
  • Payment address generation
  • Webhook notifications
  • API endpoints:
    • POST /api/business-collection - Create collection payment
    • GET /api/business-collection - List collection payments
    • GET /api/business-collection/[id] - Get specific payment
  • Database migration for business_collection_payments table
  • Documentation: docs/BUSINESS_COLLECTION.md

✅ Phase 6: Frontend Enhancements (COMPLETE)

Landing Page ✅

  • Enhanced hero section with animated background
  • Feature showcase with 6 key features
  • Live demo payment flow (simulated)
  • Pricing section with 3 tiers
  • Supported blockchains section
  • API preview with code example
  • CTA section

Wallet Connections ✅

  • Installed wallet dependencies (wagmi, viem, @reown/appkit, @solana/wallet-adapter)
  • EVM Provider with Reown AppKit (replaces deprecated WalletConnect modal)
  • Solana Provider with Phantom and Solflare support
  • Unified WalletProvider component
  • ConnectButton component with dropdown menu
  • Wallet connection only for logged-in users
  • Support for:
    • MetaMask
    • WalletConnect v2 (via Reown AppKit)
    • Phantom (Solana)
    • Solflare (Solana)
    • Coinbase Wallet

Real-time Updates ✅

  • usePaymentStatus hook for polling-based updates
  • PaymentStatusCard component with:
    • Real-time status updates
    • Countdown timer
    • Confirmation progress bar
    • Copy address functionality
    • QR code display
  • PaymentStatusBadge for compact status display
  • Helper functions for status messages and colors

🔄 Phase 4: Polish (IN PROGRESS)

  • Production environment setup
  • Performance optimization
  • Security audit
  • SDK Documentation page (/docs/sdk)
  • Documentation polish
  • Deployment to Railway/Vercel

Test Coverage

  • Current: 409 tests passing
  • Target: 200+ tests ✅ EXCEEDED
  • Coverage: >80% ✅ ACHIEVED

New Files Created (Phase 6)

Wallet Infrastructure

  • src/lib/wallet/config.ts - Wagmi configuration and wallet options
  • src/components/wallet/EVMProvider.tsx - EVM wallet provider with Reown AppKit
  • src/components/wallet/SolanaProvider.tsx - Solana wallet provider
  • src/components/wallet/WalletProvider.tsx - Unified wallet provider
  • src/components/wallet/ConnectButton.tsx - Wallet connect button component
  • src/components/wallet/index.ts - Wallet exports

Payment Components

  • src/lib/payments/usePaymentStatus.ts - Real-time payment status hook
  • src/components/payments/PaymentStatusCard.tsx - Payment status display
  • src/components/payments/index.ts - Payment component exports

Demo Components

  • src/components/demo/PaymentDemo.tsx - Live demo payment flow

Updated Files

  • src/app/page.tsx - Enhanced landing page
  • src/app/layout.tsx - Added Providers wrapper
  • src/components/Header.tsx - Added wallet connect button
  • src/components/Providers.tsx - Client-side providers wrapper
  • .env.example - Added WalletConnect and Solana config

Environment Variables Added

# WalletConnect / Reown AppKit
NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID=your-walletconnect-project-id

# Solana Network Configuration
NEXT_PUBLIC_SOLANA_NETWORK=devnet
NEXT_PUBLIC_SOLANA_RPC_URL=

Timeline

  • Phase 1: ✅ Complete
  • Phase 2: ✅ Complete
  • Phase 3: ✅ Complete
  • Phase 3.5: ✅ Complete
  • Phase 6: ✅ Complete
  • Phase 4: 🔄 In Progress

Last Updated: 2025-11-27