opened
abandeali1
username_0
## Description

- Deploys all v3 contracts to mainnet NOTE: they are improperly configured and will not work for filling orders. The staking contracts should also only be used for testing purposes at this time.
- Deploys the updated DevUtils to all testnets
- Deploys the updated ZeroExGovernor to all testnets
- Adds more config verification tests
- Adds a config to `sol-compiler` that allows the Solidity standard input to be saved. This is used for verifying the contracts on Etherscan
- Updates the mainnet ZrxVault address in the staking deployment constants

## Testing instructions

<!--- Please describe how reviewers can test your changes -->

## Types of changes

<!--- What types of changes does your code introduce? Uncomment all the bullets that apply: -->

<!-- * Bug fix (non-breaking change which fixes an issue) -->

<!-- * New feature (non-breaking change which adds functionality) -->

<!-- * Breaking change (fix or feature that would cause existing functionality to change) -->

## Checklist:

<!--- The following points should be used to indicate the progress of your PR.  Put an `x` in all the boxes that apply right now, and come back over time and check them off as you make progress.  If you're unsure about any of these, don't hesitate to ask. We're here to help! -->

-   [ ] Prefix PR title with `[WIP]` if necessary.
-   [ ] Add tests to cover changes as needed.
-   [ ] Update documentation as needed.
-   [ ] Add new entries to the relevant CHANGELOG.jsons.
Mainnet migrations
issue