optimize getTransactionHash by implementing it in assembly (#847)
#755
| Job | Run time |
|---|---|
| 7m 57s | |
| 6m 44s | |
| 5m 47s | |
| 2m 59s | |
| 5m 13s | |
| 1m 59s | |
| 2m 42s | |
| 1m 58s | |
| 35m 19s |