Lóthrandir

Lóthrandir is a Transaction Engine powered by lite-rpc and yellowstone-grpc, is a service designed to handle and process transactions at high throughput. It interacts with various APIs and databases to fetch token prices, calculate transaction details, and store transaction information.

Prerequisites

• Node.js (version 20 or later)
• pnpm (version 7 or later)
• Docker (optional, for containerized deployment)

Installation

1. Clone the repository:

   git clone https://github.com/Bulk-trade/transaction-engine
   cd transaction-engine

2. Install dependencies:

   pnpm install

3. Set up environment variables:

   • Create a .env file in the root directory and add the necessary environment variables. Refer to .env.example for the required variables.

Running the Application

Using Node.js

1. Build the TypeScript code:

   pnpm run build

2. Start the application:

   pnpm start

Using Docker

1. Build the Docker image:

   docker build -t transaction-engine .

2. Run the Docker container:

   docker run -d -p 4000:4000 --env-file .env transaction-engine

Using Docker Compose

1. Start the services:

   docker-compose up --build -d

2. See realtime logs:

   docker-compose logs -f

3. Properly close the services:

   docker-compose down

Development

1. Start the application in development mode:

   pnpm run dev

Logging

Logs are stored in the logs directory. You can view the logs by opening the logs/bulk.log file.

License

This project is licensed under the ISC License.