Avoid IsShelleyBasedEra and IsCardanoEra where possible
#1706
| Job | Run time |
|---|---|
| 11m 1s | |
| 12m 17s | |
| 13m 46s | |
| 7m 28s | |
| 11m 17s | |
| 9m 49s | |
| 9m 24s | |
| 8m 44s | |
| 3s | |
| 0s | |
| 1h 23m 49s |