React Native Solana Wallet Adapter

A simple, ready-to-use example for connecting Solana wallets (Phantom, etc.) to your React Native application using the Mobile Wallet Adapter (MWA) protocol.

🚀 Features

• ✅ Connect to Phantom and other Solana mobile wallets
• ✅ Mobile Wallet Adapter (MWA) protocol integration
• ✅ Works on both iOS and Android
• ✅ Built with React Native 0.83.1
• ✅ TypeScript support
• ✅ Ready-to-run example code

📋 Prerequisites

Before you begin, ensure you have the following installed:

• Node.js >= 20
• React Native development environment set up (React Native CLI Quickstart)
• For iOS: Xcode and CocoaPods
• For Android: Android Studio and Java Development Kit (JDK)
• A Solana wallet app installed on your device (e.g., Phantom, Solflare)

📦 Installation

1. Clone the repository:

git clone https://github.com/dev78ashish/react-native-solana-wallet-adapter.git
cd react-native-solana-wallet-adapter

2. Install dependencies:

npm install
# or
yarn install

3. Install iOS dependencies (iOS only):

cd ios && pod install && cd ..

🏃 Running the App

Android

npm run android
# or
yarn android

iOS

npm run ios
# or
yarn ios

🔑 Key Dependencies

This project uses the following key packages:

• @solana-mobile/mobile-wallet-adapter-protocol - Core MWA protocol
• @solana-mobile/mobile-wallet-adapter-protocol-web3js - Web3.js integration for MWA
• @solana/web3.js - Solana JavaScript API
• react-native-get-random-values - Polyfill for crypto random values
• buffer - Buffer polyfill for React Native

🛠️ Configuration

🐛 Troubleshooting

Common Issues

"Buffer is not defined"

• Make sure react-native-get-random-values is imported at the top of your entry file
• Ensure buffer is properly installed

"Crypto.getRandomValues() not supported"

• Import react-native-get-random-values before any other imports

Wallet not detected

• Ensure you have a compatible Solana wallet installed on your device
• Make sure the wallet app is updated to the latest version

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

🔗 Useful Links

• Solana Mobile Documentation
• Mobile Wallet Adapter Specification
• Solana Web3.js Documentation
• React Native Documentation

⭐ Show Your Support

If this project helped you, please give it a ⭐️!

📧 Contact

For questions or feedback, please open an issue on GitHub.

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Note: This is an example project for educational purposes. Always follow security best practices when handling user wallets and transactions in production applications.