<aside> 💡 This page is publicly viewable!
</aside>
git clone --branch integration --recursive <https://github.com/EspressoSystems/nitro-espresso-integration/>
cd nitro-espresso-integration/nitro-testnode
docker compose pull --ignore-pull-failures
./test-node.bash --init --validate --espresso --blockscout --latest-espresso-image
Note: since nitro-testnode
is submodule of nitro
one needs to run git submodule update
in the nitro checkout when switching branches or pulling changes in the nitro checkout.
20240711
should be used for deployments.Note: The upstream RollupCreator
contracts do not deploy a version of the contracts that is compatible with the Espresso integration. Either our RollupCreator
(see below) should be used or the contract in our fork of nitro-contracts needs to be deployed.
deploy
binaryFor integration with the Espresso Sequencer we had to modify the OneStepProverHostIO
contract. The OSP contract now needs to read from the HotShot Light Client contract. The deploy
binary in our nitro fork has been updated to reflect this. The HotShot Light Client contract address needs to be passed via a new argument to the binary. The light client contract is deployed to sepolia here
-hotshot string
the address of hotshot contract in L1
hardhat scripts
RollupCreator
to create rollupEspresso’s version of forked nitro-contracts contains a hardhat script which can be used to deploy a rollup given a RollupCreator
address. We have already deployed a RollupCreator
to sepolia here