The relays a preference event is read from and written to: the user's outbox, then the public relays (the spec's NIP-65 write relays, as the shell knows them).
The shell's relay tiers.
Deduplicated relay URLs.
preferenceRelays(tiers); // ['wss://relay.mine', 'wss://relay.damus.io', …] Copy
preferenceRelays(tiers); // ['wss://relay.mine', 'wss://relay.damus.io', …]
The relays a preference event is read from and written to: the user's outbox, then the public relays (the spec's NIP-65 write relays, as the shell knows them).