What's Changed
- Heavy groundwork for ledger fusion
- Heavy groundwork for propagating ops and blocks separately
- Fix #2788 (remind to add staking keys on buy rolls) by @arhuman in #2834
- Add panic handler, shutdown on panic by @gterzian in #2844
- Feature/add hint for empty wallet by @arhuman in #2841
- prepare_v13 by @damip in #2853
Full Changelog: TEST.12.2...TEST.13.0