Technical requirements
The following are the prerequisites for running the exercise in this chapter:
- An operating system you are comfortable using. We will be using macOS.
- VSCode or any other editor you are comfortable using.
- Docker and Docker Compose. We will be using Docker Desktop for macOS.
- A browser you are comfortable with. We will be using Chrome.
- An Infura account with a valid WebSocket URI.
Please make sure that you’ve met these technical requirements before you attempt to run the example in this chapter.