What is Nostr?
danestewart / Dane
npub1t4f…4zxg
2023-01-26 00:24:38
in reply to nevent1q…ugts

danestewart on Nostr: No, don’t rely on any particular/shared relay to determine whether a user is ...

No, don’t rely on any particular/shared relay to determine whether a user is considered ‘online’. Let the user maintain ownership of this info. Each user should be able to post a special type of ‘beacon’ note that only they can ‘ping’ (signed), similar to a reaction. To extended NIP-25, a content value of . (period character) is likely the most feasible. Thus the concept of being considered ‘online’ is nothing but a recognition of last known ‘ping’ to that beacon note. There may need to be a minimum limit (1 minute?) per ping to appease relays/clients to not be viewed as spam? Maybe this should be a NIP.
Author Public Key
npub1t4flj5y7a7myg3a4qv2p3jnlrwh2879w4luvssjshdzh5jcvqpxskm4zxg