imp: refactor send-coins-*() and add memo field to escrow-* and burn-* methods
#1998
| Job | Run time |
|---|---|
| 8s | |
| 1m 3s | |
| 1m 58s | |
| 53s | |
| 1m 32s | |
| 17s | |
| 2m 7s | |
| 7m 58s |