I suppose relays are an evolution of the idea of seed nodes in P2P systems like torrents. nostr:npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6 do you have any thoughts about a comparison between seed nodes and relays? Did the concept of seed nodes play heavily in your thinking when design the relay model?