Files
pwap/mobile
Claude 83b92fffde feat(mobile): implement DEX/Swap interface with real-time blockchain integration
PHASE 1 - Feature 1: DEX/Swap (COMPLETED ✅)

## New Components (5 files - 550 lines):
1. TokenIcon.tsx - Token emoji icons component
2. AddressDisplay.tsx - Formatted address display with copy functionality
3. BalanceCard.tsx - Token balance card with change indicators
4. TokenSelector.tsx - Modal token selector with search
5. Updated components/index.ts - Export new components

## New Screen:
SwapScreen.tsx (800 lines) - Full-featured DEX swap interface

## Features Implemented:
✅ Real-time blockchain integration via Polkadot.js
✅ Live balance fetching for all tokens (HEZ, wHEZ, PEZ, wUSDT)
✅ Pool reserve queries from assetConversion pallet
✅ Automatic price calculations using shared DEX utilities
✅ Price impact calculation and display
✅ Slippage tolerance settings (0.5% to 50%)
✅ Minimum received amount calculation
✅ Transaction fee display (0.3%)
✅ Transaction signing and sending
✅ Success/error handling with user-friendly messages
✅ Loading states throughout
✅ Token balance display for all available tokens
✅ Swap token positions functionality
✅ Settings modal for slippage configuration
✅ Preset slippage buttons (0.5%, 1%, 2%, 5%)

## Blockchain Integration:
- Uses shared/utils/dex.ts utilities (formatTokenBalance, parseTokenInput, calculatePriceImpact, getAmountOut, calculateMinAmount)
- Real-time pool reserve fetching from chain
- Transaction execution via assetConversion.swapTokensForExactTokens
- Proper error extraction from dispatchError
- Event monitoring for transaction finalization

## UI/UX:
- Kurdistan color palette (green, red, yellow)
- Price impact color coding (green<1%, yellow 1-3%, red>3%)
- Disabled states for invalid inputs
- Modal-based settings interface
- Responsive layout with ScrollView
- Proper keyboard handling (keyboardShouldPersistTaps)

## Navigation:
- Added Swap tab to BottomTabNavigator
- Swap icon: 🔄 (focused) / ↔️ (unfocused)
- Positioned between Wallet and BeCitizen tabs

## Security:
- Keypair loaded from secure storage
- No private keys in state
- Proper transaction validation
- Slippage protection

## Dependencies:
- Uses existing Polkadot.js API (16.5.2)
- No new dependencies added
- Fully compatible with existing infrastructure

## Testing Checklist:
- [ ] Test on iOS simulator
- [ ] Test on Android emulator
- [ ] Test with real blockchain (beta testnet)
- [ ] Test swap HEZ → PEZ
- [ ] Test swap PEZ → wUSDT
- [ ] Test slippage settings
- [ ] Test error handling (insufficient balance)
- [ ] Test loading states
- [ ] Test token selector

## Next Steps:
- Implement P2P Fiat Trading (Phase 1, Feature 2)
- Add transaction history for swaps
- Implement swap analytics

Estimated completion: +10% (50% → 60%)
2025-11-21 00:09:13 +00:00
..

Pezkuwi Mobile App

Status: ✅ Core Features Complete - Ready for Testing

World-class mobile application for Pezkuwi blockchain with advanced multi-language support.

🌟 Key Features

✅ Implemented

Multi-Language Support (6 Languages)

  • EN - English
  • TR - Türkçe (Turkish)
  • KMR - Kurmancî (Kurdish - Kurmanji)
  • CKB - سۆرانی (Kurdish - Sorani)
  • AR - العربية (Arabic)
  • FA - فارسی (Persian/Farsi)

Language System:

  • User selects language on welcome screen
  • Selected language is persistent across the entire app
  • NO hard-coded language strings
  • Settings screen allows language change anytime
  • RTL support for Arabic, Sorani, and Persian
  • All text dynamically translated using i18next

Authentication Flow

  • ✅ Welcome screen with beautiful language picker
  • ✅ Sign In screen (fully localized)
  • ✅ Sign Up screen (fully localized)
  • ✅ Smooth navigation between screens
  • ✅ Kurdistan flag colors throughout

Main Dashboard

  • ✅ Modern, professional UI
  • ✅ Quick access to all features
  • ✅ Balance display (0.00 HEZ)
  • ✅ Staking stats
  • ✅ Rewards tracking
  • ✅ Active proposals counter
  • ✅ Navigation to: Wallet, Staking, Governance, DEX, History, Settings

Settings Screen

  • ✅ Language selection (change anytime)
  • ✅ Theme settings
  • ✅ Notification preferences
  • ✅ Security settings
  • ✅ About section
  • ✅ Logout functionality

⏳ Pending Features

  • Polkadot.js mobile wallet integration
  • Live blockchain data (proposals, staking, treasury)
  • Biometric authentication
  • Push notifications
  • Transaction history
  • Governance voting
  • DEX/Swap functionality

🛠 Technology Stack

  • Framework: React Native with Expo
  • Language: TypeScript
  • Navigation: React Navigation v6
  • i18n: react-i18next
  • Storage: AsyncStorage (for language preference)
  • UI: Custom components with Kurdistan colors
  • State Management: React Context API

🎨 Design System

Kurdistan Flag Colors:

  • Kesk (Green): #00A94F - Primary color
  • Sor (Red): #EE2A35 - Accent color
  • Zer (Gold): #FFD700 - Secondary accent
  • Spi (White): #FFFFFF - Backgrounds
  • Reş (Black): #000000 - Text

📱 Screens

  1. WelcomeScreen - Language selection with Kurdistan gradient
  2. SignInScreen - Beautiful login form
  3. SignUpScreen - Registration with validation
  4. DashboardScreen - Main app hub
  5. SettingsScreen - Full control including language change

🚀 Getting Started

Installation

cd mobile
npm install

Run on iOS

npm run ios

Run on Android

npm run android

Run on Web (for testing)

npm run web

📂 Project Structure

mobile/
├── src/
│   ├── i18n/
│   │   ├── index.ts           # i18n configuration
│   │   └── locales/           # Translation files (6 languages)
│   ├── screens/
│   │   ├── WelcomeScreen.tsx
│   │   ├── SignInScreen.tsx
│   │   ├── SignUpScreen.tsx
│   │   ├── DashboardScreen.tsx
│   │   └── SettingsScreen.tsx
│   ├── navigation/
│   │   └── AppNavigator.tsx   # Navigation logic
│   ├── contexts/
│   │   └── LanguageContext.tsx # Language management
│   ├── theme/
│   │   └── colors.ts           # Kurdistan colors
│   └── types/
├── App.tsx                     # Main app entry
└── package.json

🌍 Language System Details

How It Works:

  1. App starts → User sees Welcome screen
  2. User selects language (EN/TR/KMR/CKB/AR/FA)
  3. Language choice is saved to AsyncStorage
  4. ALL app text uses t('key') from i18next
  5. User can change language in Settings anytime
  6. NO hard-coded strings anywhere

RTL Support:

  • CKB (Sorani), AR (Arabic), FA (Persian) are RTL
  • Layout automatically adapts for RTL languages
  • App restart may be required for full RTL switch

🔮 Next Steps

  1. Polkadot.js Integration

    • Wallet connection
    • Transaction signing
    • Account management
  2. Live Blockchain Data

    • Connect to Pezkuwi RPC
    • Real-time proposals
    • Staking info
    • Treasury data
  3. Advanced Features

    • Biometric login (Face ID/Touch ID)
    • Push notifications
    • QR code scanning
    • Transaction history

📝 Development Notes

  • Uses shared code from ../shared/ directory
  • Maintains consistency with web app UX
  • Follows mobile-first design principles
  • Comprehensive error handling
  • Professional logging

🎯 Mission Accomplished

This mobile app is built with ZERO hard-coded language. Every single text element is dynamically translated based on user's language selection. The app truly speaks the user's language - whether they're Turkish, Kurdish, Arab, Persian, or English speaker.

Kurdistan colors shine throughout - from the gradient welcome screen to every button and card.


Built with ❤️ for Pezkuwi Blockchain