Replace `UpdateProposalSupportedInEra` with `ShelleyToBabbageEra`#258

Merged

newhoggy merged 2 commits intomainfrom newhoggy/replace-UpdateProposalSupportedInEra-with-ShelleyToBabbageEra

Sep 26, 2023

+32-98

Commits on Sep 26, 2023

Delete UpdateProposalSupportedInEra. Use ShelleyToBabbageEra instead
newhoggy
committed
Rename fromLedgerTxUpdateProposal to maybeFromLedgerTxUpdateProposal to more clearly indicate it may not return a value
newhoggy
committed