v2.2.1-1021 is now available. https://github.com/darmaproject/darmasuite-v2/releases/tag/v2.2.1-1021

The mining pool and PPoS nodes are suggested to upgrade the daemon.
We received feedback from community members on PoS profit. We hope that the profit of PoS will be fair to everyone by adjusting the algorithm. v2.2.1-1021 further optimizes the PoS algorithm, thank you for your patience and support.