2.2.2-1120.beta is now available. https://github.com/darmaproject/darmasuite-v2/releases/tag/2.2.2-1120.beta
PLEASE NOTE:
DMCH will undergo a hard fork & upgrade at the block height of 830000. You MUST update the daemon to v2.2.2-1120.beta before height 830000.
Daemon:
1. Optimize the storage structure to improve node performance.
2. Fix Mempool_print broadcast issue.
3. Support anonymous token function (height 830000):
* use the token_list command to check the token information list.
4. Add announcement function (height 830000)
* use the list_announcements command to check all announcements.
5. The --badgerdb parameter is changed to --badgerzstd and zstd is used to reduce the data size (test only, higher cpu usage with less disk usage)

Wallet:
1. Fix the synchronization problem.
2. Support anonymous token:
* use the issue_token command to issue anonymous tokens;
* use the transfer_token command to transfer tokens;
* use the token_balance command  to check token balance;
* use the token_transfers command to check token transfer records.
3. Add announcement function (10 DMCH for an announcement):
* use announce command to send messages to the p2p network.

DarmaCash-Omni-Token: https://github.com/darmaproject/wiki/wiki/DarmaCash-Omni-Token  -> It is more secure than the smart contract and has the same anonymity as DMCH.