End of support checking task.
- The amount of time between end of support checks.
- The maximum number of days after
ESTIMATED_RELEASE_HEIGHTwhere a Zebra server will run without halting.
- A string which is part of the panic that will be displayed if Zebra halts.
- The number of days before the end of support where Zebra will display warnings.
- A string which is part of the warning that will be displayed if Zebra release is close to halting.
- The estimated height that this release will be published.
- Wait a few seconds at startup so
- Check if the current release is too old and panic if so.
- Start the end of support checking task for Mainnet.