KyberTracker

Setup environment and run the app

Install system dependencies

• NodeJS v8+
• MariaDB v10+ (may use MySQL v5.7+ instead)

Install NodeJS global packages

$ npm install -g knex pm2

Checkout and install node packages from source code

$ git clone git@github.com:sotatek-dev/KyberTracker.git
$ cd KyberTracker
$ npm install

Create environment variables settings

$ cp .env.example .env // Then update the valid setting values in the .env file

Initialize the database schema and seeds data

$ npm run init-db
$ npm run seeds

Run the app

$ npm start

Code directory structure

The .env file

• Store the environement variables

PORT=9009                     // The port that app will run in
NODE_ENV=development          // JS bundle files will be minified/compressed if the environment is production.
LOG_LEVEL=INFO                // Available options: ALL, TRACE, DEBUG, INFO, WARN, ERROR, FATAL

MYSQL_DB_HOST=127.0.0.1       // MySQL host address
MYSQL_DBNAME=kyber_tracker    // MySQL database name
MYSQL_USERNAME=root           // MySQL username
MYSQL_PASSWORD=1              // MySQL user password

The config directory

• config/routes/api.js: View/add/update the API routes.
• config/network/production: Configuration that is related to on-chain data
• Almost don't need to touch other files.

The app/controllers directory

• The first request's handler layer.

The app/crawlers directory

• The process that crawls on-chain data to local database.

The app/models directory

• The interface that interacts with MySQL database.

The app/services directory

• The functions that will handle the main logic/business of the app

Maintenance

Add new token

• Add data to config/network/production.js file.

Change the localization

• Update values in json files under folder resources/lang.