Add new getTransactions endpoint and database backend for transactions
#482
| Job | Run time |
|---|---|
| 2m 22s | |
| 2m 58s | |
| 2m 7s | |
| 2m 46s | |
| 8m 7s | |
| 11m 54s | |
| 12m 33s | |
| 11m 54s | |
| 12m 0s | |
| 1m 59s | |
| 2m 5s | |
| 1h 10m 45s |