Implement BLS12-381 point negation and contracttype support
#4660
| Job | Run time |
|---|---|
| 13s | |
| 1m 13s | |
| 40s | |
| 35s | |
| 1m 48s | |
| 1m 48s | |
| 1m 47s | |
| 17s | |
| 1m 40s | |
| 22s | |
| 1m 48s | |
| 0s | |
| 1m 48s | |
| 1m 8s | |
| 1m 41s | |
| 1m 47s | |
| 1s | |
| 18m 36s |