[CHIA-1562] move signature validation into run_block_generator()
#23044
| Job | Run time |
|---|---|
| 1m 55s | |
| 1m 56s | |
| 2m 4s | |
| 1m 56s | |
| 1m 5s | |
| 1m 4s | |
| 1m 1s | |
| 1m 4s | |
| 2m 1s | |
| 1m 43s | |
| 1m 47s | |
| 2m 8s | |
| 5m 23s | |
| 4m 21s | |
| 4m 43s | |
| 4m 43s | |
| 1m 46s | |
| 2m 5s | |
| 1m 45s | |
| 1m 48s | |
| 46m 18s |