README_ESPRESSO.md

Optimism Espresso Integration

Development environment

Clone the repository and initialize the submodules

> git clone [email protected]:EspressoSystems/optimism-espresso-integration.git
> git submodule update --init --recursive

Nix shell

• Install nix following the instructions at https://nixos.org/download/

• Enter the nix shell of this project

nix develop .

Mises

• Install Mises

Follow the instructions for your own OS: https://mise.jdx.dev/getting-started.html When executing the script some instruction will be printed in order to activate mises, for example in Ubuntu you will get a message like:

######################################################################## 100,0%
mise: installed successfully to /home/leloup/.local/bin/mise
mise: run the following to activate mise in your shell:
echo "eval \"\$(/home/leloup/.local/bin/mise activate bash)\"" >> ~/.bashrc

In this case you should run

echo "eval \"\$(/home/leloup/.local/bin/mise activate bash)\"" >> ~/.bashrc

And then open a new terminal or type:

> source ~/.bashrc

Finally, install all the dependencies:

> mise install

Run the tests

To run the tests:

just tests