fredlacs

Heya, you can find the custom tx receipt fields documented [here](https://developer.offchainlabs.com/docs/differences_overview#transaction-receipts) The gas fee market in Arbitrum works a bit differently to the L1 - it is inspired by EIP...

If it's worth anything, here are my 2 cents: I think that the `effectiveGasPrice` from the tx receipt should be used instead of the `gasPrice` from the response when deriving...

The feature is useful for integration testing in the sense that it can give a dev more confidence that their Arbitrum deployment will integrate with the correct addresses and using...

Curious on the current thinking around this. Is this still being considered?

I think what we'd want here is to cast the ErrorFragment to a typed version of the error