chain-mon is a collection of chain monitoring services.
Clone, install, and build the Optimism monorepo:
git clone https://github.com/ethereum-optimism/optimism.git
pnpm install
pnpm build
Copy .env.example into a new file named .env, then set the environment variables listed there depending on the service you want to run.
Once your environment variables have been set, run via:
pnpm start:<service name>
For example, to run balance-mon, execute:
pnpm start:balance-mon