⚡ Selfhosted Solana Trading API

A self-hosted Express.js API server for automated Solana token trading powered by the Fury Bot service.
It provides endpoints for buying and selling tokens with multi-wallet support, transaction bundling, and built-in security features.

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✨ Features

• 💸 Token Trading – Buy and sell Solana tokens via Fury Bot API
• 👛 Multi-Wallet Support – Manage and trade from multiple wallets simultaneously
• 📦 Transaction Bundling – Batch transactions for better performance
• 🚦 Rate Limiting – Prevent API abuse with built-in throttling
• 🌐 CORS Enabled – Cross-origin requests supported
• 🛡️ Error Handling – Comprehensive logging and error management

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📚 Prerequisites

• Node.js (v14 or higher)
• npm or yarn
• Solana wallet private keys
• Fury Bot API access

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🚀 Getting Started

Installation

git clone <repository-url>
cd selfhosted-api
npm install

Configuration

Set environment variables in .env or update server.js:

• FURY_API_URL → Fury Bot API endpoint (default: https://de.fury.bot)
• FURY_API_KEY → Your Fury Bot API key
• PORT → Server port (default: 4444)

Run the Server

npm start

The server will be available at:
👉 http://localhost:4444

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🔌 API Endpoints

POST /api/tokens/buy

Buy tokens with specified parameters.

Request body:

{
  "tokenAddress": "string",
  "amount": "number",
  "walletPrivateKeys": ["string"],
  "slippage": "number (optional, default: 10)",
  "priorityFee": "number (optional)"
}

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POST /api/tokens/sell

Sell tokens with specified parameters.

Request body:

{
  "tokenAddress": "string",
  "percentage": "number (1-100)",
  "walletPrivateKeys": ["string"],
  "slippage": "number (optional, default: 10)",
  "priorityFee": "number (optional)"
}

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🚦 Rate Limiting

• ⏱ Max 2 bundles per second
• 🔒 Automatic throttling when limits are exceeded

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🔐 Security Notes

⚠️ Important:

1. Never commit private keys to version control
2. Keep your Fury Bot API key secret
3. Run only in a secure network environment
4. Enforce access control in production

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🛠 Dependencies

• express – Web framework
• cors – Cross-origin middleware
• @solana/web3.js – Solana SDK
• bs58 – Base58 encoder/decoder

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🧑‍💻 Development

Run in Dev Mode

npm run dev

Run Tests

npm test

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🤝 Contributing

Contributions are welcome!

1. Fork the repo
2. Create a feature branch
3. Implement your changes
4. Add tests if relevant
5. Open a pull request

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📄 License

Licensed under the MIT License.

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⚠️ Disclaimer

This software is for educational and development purposes only.
Use at your own risk and always test before real-world use.

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💬 Support

For issues and questions, please open a GitHub Issue.