Common

• opencex - main backend API
• opencexcel - Celery planner + bot’s tasks
• opencexwss - Websockets
• rabbitmq - RabbitMQ. Task queue for Celery
• redis - Redis. Cache, messaging with Celery and Websockets.
• postgresql - PostgreSQL DB
• nuxt - Server-side rendering (SSR) web server, used for static pages like homepage
• frontend - nginx + SPA frontend
• caddy - traffic router

Orderbooks & matching engine

• opencex-matching - matching engine. By default, it starts without additional parameters and uses one container for all pairs. However, it is possible to run separate containers for each trading pair.
  • python bin/stack.py --pairs=BTC-ETH - only for BTC-ETH
  • python bin/stack.py --pairs=BTC-ETH, BTC-USDT - only for BTC-ETH, BTC-USDT

BTC

• opencex-btc - BTC processor. Block parsing, deposits, collection.
• bitcoind - BTC node

ETH

• opencex-eth-blocks - block parsing
• opencex-eth-payouts - withdrawals processing
• opencex-eth-accumulations - collection of ETH
• opencex-erc-accumulations - collection of ERC20