According to the guidance of the official documentation, we will turn on the automatic renewal function of Coretime to ensure the long-term and stable operation of Bifrost-kusama. The specific steps are as follows:
- Send xcm to the relay chain to open the HRMP channel with the Coretime parachain
- Update the xcm version supported by Coretime parachain
- Update the xcm version subscription of Coretime parachain
- Send xcm to enable the automatic renewal function of coretime