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Allow relays indicate whether probabilistic count was used in NIP-45

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Viktor Vsk 2023-08-27 15:34:55 +02:00 committed by GitHub
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@ -21,6 +21,7 @@ This NIP defines the verb `COUNT`, which accepts a subscription id and filters a
``` ```
Counts are returned using a `COUNT` response in the form `{"count": <integer>}`. Relays may use probabilistic counts to reduce compute requirements. Counts are returned using a `COUNT` response in the form `{"count": <integer>}`. Relays may use probabilistic counts to reduce compute requirements.
In case a relay uses probabilistic counts, it MAY indicate it in the response with `approximate` key i.e. `{"count": <integer>, "approximate": <true|false>}`.
``` ```
["COUNT", <subscription_id>, {"count": <integer>}] ["COUNT", <subscription_id>, {"count": <integer>}]
@ -36,4 +37,8 @@ Examples:
# Count posts and reactions # Count posts and reactions
["COUNT", <subscription_id>, {"kinds": [1, 7], "authors": [<pubkey>]}] ["COUNT", <subscription_id>, {"kinds": [1, 7], "authors": [<pubkey>]}]
["COUNT", <subscription_id>, {"count": 5}] ["COUNT", <subscription_id>, {"count": 5}]
# Count posts approximately
["COUNT", <subscription_id>, {"kinds": [1]}]
["COUNT", <subscription_id>, {"count": 93412452, "approximate": true}]
``` ```