zcash_client_backend: Add Orchard fronier to AccountBirthday
#2606
| Job | Run time |
|---|---|
| 4m 32s | |
| 4m 36s | |
| 1m 52s | |
| 4m 10s | |
| 13s | |
| 4m 11s | |
| 5m 17s | |
| 20m 52s | |
| 5m 7s | |
| 14m 2s | |
| 11s | |
| 14m 3s | |
| 4m 29s | |
| 13m 30s | |
| 5s | |
| 13m 2s | |
| 18m 33s | |
| 18m 9s | |
| 17m 53s | |
| 17m 54s | |
| 20m 53s | |
| 19m 11s | |
| 3h 42m 45s |