REST API facade template for microservices that interacts with the Elrond blockchain.

Quick start

1. Run npm install in the project directory
2. Optionally make edits to config.yaml or create config.custom.yaml

Dependencies

1. Redis Server is required to be installed docs.
2. MySQL Server is required to be installed docs.
3. MongoDB Server is required to be installed docs.

You can run docker-compose up in a separate terminal to use a local Docker container for all these dependencies.

After running the sample, you can stop the Docker container with docker-compose down

Available Features

These features can be enabled/disabled in config file

Public API

Endpoints that can be used by anyone (public endpoints).

Private API

Endpoints that are not exposed on the internet For example: We do not want to expose our metrics and cache interactions to anyone (/metrics /cache)

Cache Warmer

This is used to keep the application cache in sync with new updates.

Transaction Processor

This is used for scanning the transactions from Elrond Blockchain.

Queue Worker

This is used for concurrently processing heavy jobs.

Available Scripts

This is an Elrond project built on Nest.js framework.

npm run start:mainnet

​ Runs the app in the production mode. Make requests to http://localhost:3001.

Redis Server is required to be installed.

Running the app

# development watch mode on devnet
$ npm run start:devnet:watch

# development debug mode on devnet
$ npm run start:devnet:debug

# development mode on devnet
$ npm run start:devnet

# production mode
$ npm run start:mainnet

Requests can be made to http://localhost:3001. The app will reload when you'll make edits (if opened in watch mode). You will also see any lint errors in the console.​

npm run test

# unit tests
$ npm run test

# e2e tests
$ npm run test:e2e

# test coverage
$ npm run test:cov