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Doug Hoyte
2023-03-08 08:46:06 -05:00
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@ -9,13 +9,13 @@ If both sides of the sync have common events, then this protocol will use less b
We'll call the two sides engaged in the sync the client and the relay (even though the initiating party may be another relay, not a regular client). We'll call the two sides engaged in the sync the client and the relay (even though the initiating party may be another relay, not a regular client).
1. Client selects the parameters of a reconcilliation query and sends it to the relay: 1. Client selects the parameters of a reconcilliation query and sends it to the relay:
* A subscription ID that will be used by each side to identify which query a message refers to * A subscription ID that will be used by each side to identify which query a message refers to
* A nostr filter, as described in [NIP-01](https://github.com/nostr-protocol/nips/blob/master/01.md), or an event ID whose `content` contains the JSON-encoded filter * A nostr filter, as described in [NIP-01](https://github.com/nostr-protocol/nips/blob/master/01.md), or an event ID whose `content` contains the JSON-encoded filter
* The truncation byte size for IDs, called `idSize. An integer between 8 and 32, inclusive. * The truncation byte size for IDs, called `idSize. An integer between 8 and 32, inclusive.
2. Both sides collect all the events they have stored/cached that match this filter. 1. Both sides collect all the events they have stored/cached that match this filter.
3. Each side sorts the events by their `created_at` timestamp. If the timestamps are equivalent, events are sorted lexically by their `id` (the canonicalised hash of the event). 1. Each side sorts the events by their `created_at` timestamp. If the timestamps are equivalent, events are sorted lexically by their `id` (the canonicalised hash of the event).
4. Client creates an initial reconcilliation message and sends it to relay. 1. Client creates an initial reconcilliation message and sends it to relay.
5. Each side processes an incoming message and replies with its own outgoing message, along with a list of "have IDs" and "need IDs", stopping when one party receives an empty message. 1. Each side processes an incoming message and replies with its own outgoing message, along with a list of "have IDs" and "need IDs", stopping when one party receives an empty message.
## Nostr Protocol ## Nostr Protocol