join our community to build with us https://t.me/+sq2jJQgysWAxMjY0 Hello-world is designed to help crypto traders, investors, and analysts share high-quality market ideas in a transparent and community-driven environment. The backend handles authentication, content management, rewards logic, premium access, and Stellar blockchain interactions.
✨ Key Features
User Authentication & Authorization
Secure user registration and login
Role-based access (regular users, premium users, admins)
Crypto Idea Management
Create, edit, delete, and fetch trading ideas
Support for technical analysis, market insights, and research posts
Community-driven upvotes and discussions
Token Incentives
Reward users for high-quality contributions and engagement
Track balances and contribution scores
Integration with Stellar-based tokens
Premium Content Access
Subscription or token-gated premium ideas
Exclusive content from experienced analysts
Market Data Integration
Real-time price feeds and chart-ready data
Optimized endpoints for frontend visualizations
Governance Support (Future)
Community voting using platform tokens
Proposal and decision tracking
🏗 Tech Stack
Backend Framework: NestJS
Language: TypeScript
Database: PostgreSQL (via TypeORM)
Blockchain: Stellar Network
Smart Contracts: Soroban
Authentication: JWT
API Style: REST
Environment Management: dotenv
📂 Project Structure src/ ├── auth/ # Authentication & authorization ├── users/ # User management ├── ideas/ # Crypto idea posts & interactions ├── rewards/ # Token rewards & contribution logic ├── premium/ # Premium content & access control ├── market/ # Market data integration ├── common/ # Shared utilities, guards, decorators ├── app.module.ts ├── main.ts
⚙️ Setup & Installation
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Clone the Repository git clone https://github.com/Exquisify/Hello-world.git cd Hello-world
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Install Dependencies npm install
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Configure Environment Variables
Create a .env file:
PORT=3000 DATABASE_URL=postgresql://user:password@localhost:5432/helloworld JWT_SECRET=your_jwt_secret STELLAR_NETWORK=testnet SOROBAN_RPC_URL=https://soroban-testnet.stellar.org
- Run the Server npm run start:dev
The API will be available at:
🔐 Security Considerations
All sensitive credentials are managed via environment variables
JWT-based authentication for protected routes
Input validation using DTOs and class validators
Role guards for premium and admin-only features
🧭 Roadmap
Advanced governance modules
Reputation-based reward weighting
On-chain content verification
Decentralized moderation mechanisms
Mobile-friendly API optimizations
🤝 Contributing
Contributions are welcome! Please open a pull request and ensure your changes follow the project’s coding standards and repository rules.
📄 License
This project is licensed under the MIT License.