**work load from 21.8.2 to 21.11.0:**
- LL-7776 Reduce number of syncSuccess events tracked (#1048)
- Update polkadot libs (#1462)
- Updated min version for Polkadot and Elrond apps (#1481)
- Cache the network call to fetch polkadot metadata (#1480)
- LL-6995 Add Platform exchange device actions and commands (#1363)
- LL-7728 update stellar sdk (#1472)
- LL-7233 - SWAP - Fix the sort algorithm from usePickDefaultAccount hook (#1433)
- Update ledgerjs versions with latest erc20
**Experimental / not enabled in production**
- Elrond hash signing support (#1482)
- Experimental taproot support via btcjs (experimental currency implementation)