>How do you build "retries" into a decentralized infrastructure? Heartbeat pings to contact list, cached at senders end until recipient is ready and offer alia

>How do you build "retries" into a decentralized infrastructure? Heartbeat pings to contact list, cached at senders end until recipient is ready and offer aliased nodes as a feature so multiple devices can act as a RAID array for an identity, both at senders end and recipients.