[CHIA-1562] validate block signature as part of run_block_generator()
#3010
| Job | Run time |
|---|---|
| 26m 4s | |
| 3m 20s | |
| 3m 22s | |
| 5m 25s | |
| 5m 42s | |
| 5m 29s | |
| 5m 22s | |
| 4m 23s | |
| 4m 13s | |
| 4m 8s | |
| 3m 46s | |
| 8m 21s | |
| 8m 44s | |
| 7m 58s | |
| 8m 8s | |
| 1h 44m 25s |