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Specify replacement behaviour when replaceable events have the same timestamp

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- This is so that relays can converge on a deterministic sets of events, no matter the order they were received
- Otherwise, clients or relays that sync their sets of events could continually retransmit events they think are missing on the other side, wasting bandwidth
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Doug Hoyte 2023-05-19 00:54:44 -04:00 committed by fiatjaf_
parent cabbaadb69
commit fe9ed69dc3
2 changed files with 4 additions and 0 deletions
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16.md
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@ -20,6 +20,8 @@ Upon a replaceable event with a newer timestamp than the currently known latest
effectively replacing what gets returned when querying for
`author:kind` tuples.
If two events have the same timestamp, the event with the lowest id (first in lexical order) SHOULD be retained, and the other discarded.
Ephemeral Events
----------------
An *ephemeral event* is defined as an event with a kind `20000 <= n < 30000`.

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@ -18,6 +18,8 @@ replaceable event with the same kind, author and first `d` tag value being recei
SHOULD be discarded, effectively replacing what gets returned when querying for
`author:kind:d-tag` tuples.
If two events have the same timestamp, the event with the lowest id (first in lexical order) SHOULD be retained, and the other discarded.
A missing or a `d` tag with no value should be interpreted equivalent to a `d` tag with the
value as an empty string. Events from the same author with any of the following `tags`
replace each other: