Cyberyen Core v0.21.5 is now available.

New version of Auxpow was activated in Cyberyen Core at block height 1265000.

https://github.com/cyberyen/cyberyen/releases/tag/v0.21.5/

Update your node to version 0.21.5.

Upgrade Instructions: https://www.cyberyen.org/docs/participate/update

The bug bounty has been completed.