To set up a gasless relayed on your contract, follow one of these guides here:
If you are still having issues setting up you gasless relayer after following this guide, and specifically you are seeing an
Uncaught (in promise) Error: invalid hash error message when trying to transact, it is likely that this step isn’t configured properly in your step up.
Please double-check this and try again. If the issue still persists, don’t hesitate to reach out to us in our Discord.