# EIP-7549 notes ## Rubber duck ## Open questions - Can a slashing have one pre and one post-Electra attestation? - https://github.com/prysmaticlabs/prysm/pull/13946#discussion_r1591143429 ## TODOs ### Other - review usage of phase0 protobufs, make sure we cover electra where necessary - review usages of `data.CommitteeIndex` e.g. in logs - beacon api - testing (e2e etc) - cmd - monitor - SaveAttestationsForPubKey should have the interface as parameter