Diego

Certain tests, like [calldata_source_test.go](https://github.com/celestiaorg/optimism/blob/celestia-develop/op-node/rollup/derive/calldata_source_test.go) require a `DAConfig` in order to work, but without a MockDA, the tests are likely to fail whenever [DataFromEVMTransactions](https://github.com/celestiaorg/optimism/blob/celestia-develop/op-node/rollup/derive/calldata_source_test.go#L124) is called, thus a MockDA or key-value...

Holocene Mainnet Superchain Release

[Feature Request]: Simplify client setup

1

### Implementation ideas In most networks, setting up a connection to a client in order to submit a transaction requires a URL and private key (optionally an api token). For...