Rb/hardhat geth config

[RiccardoBiosas]

What does this pull request do? Explain your changes. (required) Apply the changes required to package the confluence version of the Livepeer protocol in a docker container for the purpose of e2e testing with go-livepeer

Specific updates (required)

• Adds a contract mock for the L2LPTDataCache contract which is a dependency of the Minter contract
• Adds a deployment script for arbitrum mocks (currently only the L2LPTDataCacheMock)
• Fixes a bug which occurs when trying to run any hardhat command without having already generated the typechain's contract types since they are required by some hardhat tasks (here) which are loaded on the hardhat-config)
• Adds a hardhat task to print the address of a given deployed contract
• Adds local geth-specific protocol parameters

How did you test each of these updates (required) Run the protocol's test suite and did manual testing with go-livepeer

Does this pull request close any open issues? https://github.com/livepeer/go-livepeer/issues/2315

Checklist:

• [ ] README and other documentation updated
• [x] All tests using yarn test pass

[RiccardoBiosas]

The PR looks good (just added one comment about renaming), but devtool still didn't work with the image built from livepeer/docker-livepeer#92?

Could you check if devtool works for you?

It works for me. What issues are you experiencing?

[leszko]

The PR looks good (just added one comment about renaming), but devtool still didn't work with the image built from livepeer/docker-livepeer#92? Could you check if devtool works for you?

It works for me. What issues are you experiencing?

Ok, it worked now 💪