Guldo is a Go-based application that connects to a blockchain and a PostgreSQL database to fetch and store event probabilities. It utilizes several packages for database interaction, blockchain communication, and utility functions.

Table of Contents

• Installation
• Usage
• Project Structure
• Environment Variables
• Dependencies
• Contributing
• License

Installation

1. Clone the repository:

   git clone https://github.com/yourusername/guldo.git
   cd guldo

2. Install dependencies:

   Ensure you have Go installed, then run:

   go mod tidy

3. Set up the environment variables:

   Create a .env file in the root directory and add the necessary environment variables (see Environment Variables section).

Usage

Run the application using:

Project Structure

• main.go: The entry point of the application.
• utils/banner.go: Contains utility functions, such as printing the application banner.
• db/db.go: Handles database connections using GORM.
• blockchain/blockchain.go: Manages blockchain client creation and interaction.
• repository/odds_repository.go: Manages CRUD operations for odds data.
• models/odds.go: Defines the data model for odds history.

Environment Variables

The application requires the following environment variables:

• DB_HOST: Database host.
• DB_PORT: Database port.
• DB_USER: Database user.
• DB_PASSWORD: Database password.
• DB_NAME: Database name.
• DB_SSLMODE: SSL mode for database connection.
• RPC_URL: URL for the blockchain RPC.

Dependencies

The project uses the following Go packages:

• github.com/NethermindEth/starknet.go: For blockchain interaction.
• github.com/joho/godotenv: For loading environment variables.
• gorm.io/driver/postgres and gorm.io/gorm: For database interaction.

For a complete list of dependencies, see the go.mod file.

Contributing

Contributions are welcome! Please fork the repository and submit a pull request.

License

This project is licensed under the MIT License. See the LICENSE file for details.