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