Yerbas Just did this:

Hello there @everyone. Hope all is well! The next version of Yerbas has been harvested and cured ready for your enjoyment
We have some awesome changes to implement on the Yerbas Blockchain. Therefore, a MANDATORY update is needed by ALL.
Smartnode owners, pool operators, and everyday YERB wallet users MUST to update version v3.1.1.5 by block 229420.
https://github.com/The-Yerbas-Endeavor/yerbas/releases/tag/v3.1.1.5

Whats included in this update?
1)  YERB Assets
  Create, Store and Share Assets. You can make your own security token within minutes and have it trade worldwide.
  Check out the newly installed documentations at https://docs.yerbas.org/docs/assets/ for more detailed information on Assets
 2) Ipv6 support for Smartnodes
    Once enabled via spork, you will be able to use your Ipv6 address to connect your Smartnode to the Yerbas Network.
3) Major updates to the https://yerbas.org/ and https://docs.yerbas.org/ websites. Its all now open sourced and available for concepts and contributions on github. Further opening access to community support and involvement.
https://github.com/The-Yerbas-Endeavor/yerbas.github.io
https://github.com/The-Yerbas-Endeavor/yerbas-docs

Assets will be enabled on block 229420. All wallets and nodes must update by block 229420, to hit approximately on April 1 2023 UThC
Ipv6 support will begin approximately around block 230420