From f91cb5ce665fa404b3a5e00c9f49f555d7a3855b Mon Sep 17 00:00:00 2001 From: Yasuhiro Matsumoto Date: Thu, 10 Aug 2023 01:34:49 +0900 Subject: [PATCH 01/60] fix typos --- 72.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/72.md b/72.md index 750b076a..f4bebf4e 100644 --- a/72.md +++ b/72.md @@ -60,7 +60,7 @@ Community management clients MAY filter all mentions to a given `kind:34550` eve # Post Approval by moderators -The post-approval event MUST include `a` tags of the communities the moderator is posting into (one or more), the `e` tag of the post and `p` tag of the author of the post (for approval notificaitons). The event SHOULD also include the stringified `post request` event inside the `.content` ([NIP-18-style](18.md)) and a `k` tag with the original post's event kind to allow filtering of approved posts by kind. +The post-approval event MUST include `a` tags of the communities the moderator is posting into (one or more), the `e` tag of the post and `p` tag of the author of the post (for approval notifications). The event SHOULD also include the stringified `post request` event inside the `.content` ([NIP-18-style](18.md)) and a `k` tag with the original post's event kind to allow filtering of approved posts by kind. ```json { @@ -78,7 +78,7 @@ The post-approval event MUST include `a` tags of the communities the moderator i } ``` -It's recommended that multiple moderators approve posts to avoid deleting them from the community when a moderator is removed from the owner's list. In case the full list of moderators must be rotated, the new moderator set must sign new approvals for posts in the past or the community will restart. The owner can also periodically copy and re-sign of each moderator's approval events to make sure posts don't dissapear with moderators. +It's recommended that multiple moderators approve posts to avoid deleting them from the community when a moderator is removed from the owner's list. In case the full list of moderators must be rotated, the new moderator set must sign new approvals for posts in the past or the community will restart. The owner can also periodically copy and re-sign of each moderator's approval events to make sure posts don't disappear with moderators. Post Approvals of replaceable events can be created in three ways: (i) by tagging the replaceable event as an `e` tag if moderators want to approve each individual change to the repleceable event; (ii) by tagging the replaceable event as an `a` tag if the moderator authorizes the replaceable event author to make changes without additional approvals and (iii) by tagging the replaceable event with both its `e` and `a` tag which empowers clients to display the original and updated versions of the event, with appropriate remarks in the UI. Since relays are instructed to delete old versions of a replaceable event, the `.content` of an `e`-approval MUST have the specific version of the event or Clients might not be able to find that version of the content anywhere. From e5a6c2c698bcfca4d9d135343fabf8846214314a Mon Sep 17 00:00:00 2001 From: ktecho Date: Thu, 10 Aug 2023 00:16:35 +0200 Subject: [PATCH 02/60] Adding (optional) shipping costs per product to nip-15 --- 15.md | 32 ++++++++++++++++++++++++-------- 1 file changed, 24 insertions(+), 8 deletions(-) diff --git a/15.md b/15.md index f8df3284..bd0f0db8 100644 --- a/15.md +++ b/15.md @@ -8,7 +8,7 @@ Nostr Marketplace (for resilient marketplaces) > Based on https://github.com/lnbits/Diagon-Alley -> Implemented here https://github.com/lnbits/nostrmarket +> Implemented in [NostrMarket](https://github.com/lnbits/nostrmarket) and [Plebeian Market](https://github.com/PlebeianTech/plebeian-market) ## Terms @@ -54,7 +54,7 @@ A merchant can publish these events: { "id": , "name": , - "cost": , + "cost": , "countries": [], } ] @@ -63,9 +63,12 @@ A merchant can publish these events: Fields that are not self-explanatory: - `shipping`: - - an array with possible shipping zones for this stall. The customer MUST choose exactly one shipping zone. + - an array with possible shipping zones for this stall. + - the customer MUST choose exactly one of those shipping zones. - shipping to different zones can have different costs. For some goods (digital for example) the cost can be zero. - the `id` is an internal value used by the merchant. This value must be sent back as the customer selection. + - each shipping zone contains the base cost for orders made to that shipping zone, but a specific shipping cost per + product can also be specified if the shipping cost for that product is higher than what's specified by the base cost. **Event Tags**: ```json @@ -87,17 +90,30 @@ Fields that are not self-explanatory: "price": , "quantity": , "specs": [ - [ , ] - ] + [, ] + ], + "shipping": [ + { + "id": , + "cost": , + } + ] } ``` Fields that are not self-explanatory: - `specs`: - - an array of key pair values. It allows for the Customer UI to present present product specifications in a structure mode. It also allows comparison between products + - an optional array of key pair values. It allows for the Customer UI to present product specifications in a structure mode. It also allows comparison between products - eg: `[["operating_system", "Android 12.0"], ["screen_size", "6.4 inches"], ["connector_type", "USB Type C"]]` -_Open_: better to move `spec` in the `tags` section of the event? + _Open_: better to move `spec` in the `tags` section of the event? + +- `shipping`: + - an _optional_ array of costs to be used per shipping zone, only for products that require special shipping costs to be added to the base shipping cost defined in the stall + - the `id` should match the id of the shipping zone, as defined in the `shipping` field of the stall + - to calculate the total cost of shipping for an order, the user will choose a shipping option during checkout, and then the client must consider this costs: + - the `base cost from the stall` for the chosen shipping option + - the result of multiplying the product units by the `shipping costs specified in the product`, if any. **Event Tags**: ```json @@ -211,4 +227,4 @@ Customer support is handled over whatever communication method was specified. If ## Additional -Standard data models can be found here here +Standard data models can be found here From b7faf8a4fec78d3504989117944b77a893a56d32 Mon Sep 17 00:00:00 2001 From: ktecho Date: Thu, 10 Aug 2023 16:17:45 +0200 Subject: [PATCH 03/60] Fix copy/paste --- 15.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/15.md b/15.md index bd0f0db8..26015590 100644 --- a/15.md +++ b/15.md @@ -95,7 +95,7 @@ Fields that are not self-explanatory: "shipping": [ { "id": , - "cost": , + "cost": , } ] } @@ -109,7 +109,7 @@ Fields that are not self-explanatory: _Open_: better to move `spec` in the `tags` section of the event? - `shipping`: - - an _optional_ array of costs to be used per shipping zone, only for products that require special shipping costs to be added to the base shipping cost defined in the stall + - an _optional_ array of extra costs to be used per shipping zone, only for products that require special shipping costs to be added to the base shipping cost defined in the stall - the `id` should match the id of the shipping zone, as defined in the `shipping` field of the stall - to calculate the total cost of shipping for an order, the user will choose a shipping option during checkout, and then the client must consider this costs: - the `base cost from the stall` for the chosen shipping option From d87f86178b2178c2cb171af8a4e042bdffe4b1fe Mon Sep 17 00:00:00 2001 From: benthecarman Date: Thu, 10 Aug 2023 15:48:53 -0500 Subject: [PATCH 04/60] NIP-25: Handle empty string as + --- 25.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/25.md b/25.md index 86ce7635..63c07a73 100644 --- a/25.md +++ b/25.md @@ -19,7 +19,8 @@ dislikes in a reddit-like system of upvotes and downvotes, or display them as separate tallies. The `content` MAY be an emoji, or [NIP-30](30.md) custom emoji in this case it MAY be interpreted as a "like" or "dislike", -or the client MAY display this emoji reaction on the post. +or the client MAY display this emoji reaction on the post. If the `content` is an empty string then the client should +consider it a "+". Tags ---- From a5047326d4d7c28e66c5d1262c252b86a1c8fe67 Mon Sep 17 00:00:00 2001 From: Vitor Pamplona Date: Fri, 11 Aug 2023 06:12:50 -0400 Subject: [PATCH 05/60] Simplifies NIP-65 (#700) Co-authored-by: fiatjaf_ Co-authored-by: Jon Staab --- 65.md | 93 +++++++++++++++++++++++++---------------------------------- 1 file changed, 39 insertions(+), 54 deletions(-) diff --git a/65.md b/65.md index 55f9ff0a..3c064385 100644 --- a/65.md +++ b/65.md @@ -4,63 +4,13 @@ NIP-65 Relay List Metadata ------------------- -`draft` `optional` `author:mikedilger` +`draft` `optional` `author:mikedilger` `author:vitorpamplona` -A special replaceable event meaning "Relay List Metadata" is defined as an event with kind `10002` having a list of `r` tags, one for each relay the author uses to either read or write to. +Defines a replaceable event using `kind:10002` to advertise preferred relays for discovering a user's content and receiving fresh content from others. -The primary purpose of this relay list is to advertise to others, not for configuring one's client. +The event MUST include a list of `r` tags with relay URIs and a `read` or `write` marker. If the marker is omitted, the relay is used for both purposes. -The `content` is not used and SHOULD be an empty string. - -The `r` tags can have a second parameter as either `read` or `write`. If it is omitted, it means the author uses the relay for both purposes. - -Clients SHOULD, as with all replaceable events, use only the most recent kind-10002 event they can find. - -### The meaning of read and write - -Write relays are for events that are intended for anybody (e.g. your followers). Read relays are for events that address a particular person. - -Clients SHOULD write feed-related events created by their user to their user's write relays. - -Clients SHOULD read feed-related events created by another from at least some of that other person's write relays. Explicitly, they SHOULD NOT expect them to be available at their user's read relays. It SHOULD NOT be presumed that the user's read relays coincide with the write relays of the people the user follows. - -Clients SHOULD read events that tag their user from their user's read relays. - -Clients SHOULD write events that tag a person to at least some of that person's read relays. Explicitly, they SHOULD NOT expect that person will pick them up from their user's write relays. It SHOULD NOT be presumed that the user's write relays coincide with the read relays of the person being tagged. - -Clients SHOULD presume that if their user has a pubkey in their ContactList (kind 3) that it is because they wish to see that author's feed-related events. But clients MAY presume otherwise. - -### Motivation - -There is a common nostr use case where users wish to follow the content produced by other users. This is evidenced by the implicit meaning of the Contact List in [NIP-02](02.md) - -Because users don't often share the same sets of relays, ad-hoc solutions have arisen to get that content, but these solutions negatively impact scalability and decentralization: - - - Most people are sending their posts to the same most popular relays in order to be more widely seen - - Many people are pulling from a large number of relays (including many duplicate events) in order to get more data - - Events are being copied between relays, oftentimes to many different relays - -### Purposes - -The purpose of this NIP is to help clients find the events of the people they follow, to help tagged events get to the people tagged, and to help nostr scale better. - -### Suggestions - -It is suggested that people spread their kind `10002` events to many relays, but write their normal feed-related events to a much smaller number of relays (between 2 to 6 relays). It is suggested that clients offer a way for users to spread their kind `10002` events to many more relays than they normally post to. - -Authors may post events outside of the feed that they wish their followers to follow by posting them to relays outside of those listed in their "Relay List Metadata". For example, an author may want to reply to someone without all of their followers watching. - -It is suggested that relays allow any user to write their own kind `10002` event (optionally with AUTH to verify it is their own) even if they are not otherwise subscribed to the relay because - - - finding where someone posts is rather important - - these events do not have `content` that needs management - - relays only need to store one replaceable event per pubkey to offer this service - -### Why not in kind `0` Metadata - -Even though this is user related metadata, it is a separate event from kind `0` in order to keep it small (as it should be widely spread) and to not have `content` that may require moderation by relay operators so that it is more acceptable to relays. - -### Example +The `.content` is not used. ```json { @@ -74,3 +24,38 @@ Even though this is user related metadata, it is a separate event from kind `0` "content": "", ...other fields ``` + +This NIP doesn't fully replace relay lists that are designed to configure a client's usage of relays (such as `kind:3` style relay lists). Clients MAY use other relay lists in situations where a `kind:10002` relay list cannot be found. + +## When to Use Read and Write + +When seeking events **from** a user, Clients SHOULD use the WRITE relays of the user's `kind:10002` + +When seeking events **about** a user, where the user was tagged, Clients SHOULD use the READ relays of the user's `kind:10002` + +When broadcasting an event, Clients SHOULD: + +- Broadcast the event to the WRITE relays of the author +- Broadcast the event all READ relays of each tagged user. + +## Motivation + +The old model of using a fixed relay list per user centralizes in large relay operators: + + - Most users submit their posts to the same highly popular relays, aiming to achieve greater visibility among a broader audience. + - Many users are pulling events from a large number of relays in order to get more data at the expense of duplication + - Events are being copied between relays, oftentimes to many different relays + +This NIP allows Clients to connect directly with the most up-to-date relay set from each individual user, eliminating the need of broadcasting events to popular relays. + +## Final Considerations + +1. Clients SHOULD guide users to keep `kind:10002` lists small (2-4 relays). + +2. Clients SHOULD spread an author's `kind:10002` events to as many relays as viable. + +3. `kind:10002` events should primarily be used to advertise the user's preferred relays to others. A user's own client may use other heuristics for selecting relays for fetching data. + +4. DMs SHOULD only be broadcasted to the author's WRITE relays and to the receiver's READ relays to keep maximum privacy. + +5. If a relay signals support for this NIP in their [NIP-11](11.md) document that means they're willing to accept kind 10002 events from a broad range of users, not only their paying customers or whitelisted group. From 72bb8a128b2d7d3c2c654644cd68d0d0fe58a3b1 Mon Sep 17 00:00:00 2001 From: fiatjaf_ Date: Sun, 13 Aug 2023 13:47:45 -0300 Subject: [PATCH 06/60] merge nips 12, 16, 20 and 33 into nip 01 (#703) Co-authored-by: Viktor Vsk --- 01.md | 102 ++++++++++++++++++++++++++++++++++++++---------------- 11.md | 13 ++++--- 12.md | 37 ++------------------ 13.md | 2 +- 15.md | 24 ++++++------- 16.md | 35 ++----------------- 19.md | 2 +- 20.md | 88 ++-------------------------------------------- 22.md | 6 ++-- 23.md | 8 ++--- 33.md | 50 ++------------------------ 51.md | 8 ++--- 52.md | 6 ++-- 53.md | 19 +++++----- 58.md | 10 ++---- 72.md | 2 +- README.md | 47 +++++++++---------------- 17 files changed, 141 insertions(+), 318 deletions(-) diff --git a/01.md b/01.md index 50e9c9ca..4b33975e 100644 --- a/01.md +++ b/01.md @@ -4,7 +4,7 @@ NIP-01 Basic protocol flow description ------------------------------- -`draft` `mandatory` `author:fiatjaf` `author:distbit` `author:scsibug` `author:kukks` `author:jb55` `author:semisol` +`draft` `mandatory` `author:fiatjaf` `author:distbit` `author:scsibug` `author:kukks` `author:jb55` `author:semisol` `author:cameri` `author:Giszmo` This NIP defines the basic protocol that should be implemented by everybody. New NIPs may add new optional (or mandatory) fields and messages and features to the structures and flows described here. @@ -19,11 +19,10 @@ The only object type that exists is the `event`, which has the following format "id": <32-bytes lowercase hex-encoded sha256 of the serialized event data>, "pubkey": <32-bytes lowercase hex-encoded public key of the event creator>, "created_at": , - "kind": , + "kind": , "tags": [ - ["e", <32-bytes hex of the id of another event>, ], - ["p", <32-bytes hex of a pubkey>, ], - ... // other kinds of tags may be included later + [...], + ... ], "content": , "sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field> @@ -43,9 +42,57 @@ To obtain the `event.id`, we `sha256` the serialized event. The serialization is ] ``` +### Tags + +Each tag is an array of strings of arbitrary size, with some conventions around them. Take a look at the example below: + +```json +{ + ..., + "tags": [ + ["e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36", "wss://nostr.example.com"], + ["p", "f7234bd4c1394dda46d09f35bd384dd30cc552ad5541990f98844fb06676e9ca"], + ["a", "30023:f7234bd4c1394dda46d09f35bd384dd30cc552ad5541990f98844fb06676e9ca:abcd", "wss://nostr.example.com"], + ["alt", "reply"], + ... + ], + ... +} +``` + +The first element of the tag array is referred to as the tag _name_ or _key_ and the second as the tag _value_. So we can safely say that the event above has an `e` tag set to `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"`, an `alt` tag set to `"reply"` and so on. All elements after the second do not have a conventional name. + +This NIP defines 3 standard tags that can be used accross all event kinds with the same meaning. They are as follows: + +- The `e` tag, used to refer to an event: `["e", <32-bytes hex of the id of another event>, ]` +- The `p` tag, used to refer to another user: `["p", <32-bytes hex of a pubkey>, ]` +- The `a` tag, used to refer to a parameterized replaceable event: `["a", :<32-bytes hex of a pubkey>:, ]` + +As a convention, all single-letter key tags are expected to be indexed by relays, such that it is possible, for example, to query or subscribe to events that reference the event `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"` by using the `{"#e": "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}` filter. + +### Kinds + +Kinds specify how clients should interpret the meaning of each event and the other fields of each event (e.g. an `"r"` tag may have a meaning in an event of kind 1 and an entirely different meaning in an event of kind 10002). Each NIP may define the meaning of a set of kinds that weren't defined elsewhere. This NIP defines two basic kinds: + +- `0`: **metadata**: the `content` is set to a stringified JSON object `{name: , about: , picture: }` describing the user who created the event. A relay may delete older events once it gets a new one for the same pubkey. +- `1`: **text note**: the `content` is set to the **plaintext** content of a note (anything the user wants to say). Content that must be parsed, such as Markdown and HTML, should not be used. Clients should also not parse content as those. + +And also a convention for kind ranges that allow for easier experimentation and flexibility of relay implementation: + +- for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. +- for kind `n` such that `10000 <= n < 20000`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. +- for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag, only the latest event is expected to be stored by relays, older versions are expected to be discarded. + +These are just conventions and relay implementations may differ. + ## Communication between clients and relays -Relays expose a websocket endpoint to which clients can connect. +Relays expose a websocket endpoint to which clients can connect. Clients should open a single websocket connection to each relay and use it for all their subscriptions. + +### Meaning of WebSocket status codes + +- When a websocket is closed by the relay with a status code `4000` that means the client shouldn't try to connect again. ### From client to relay: sending events and creating subscriptions @@ -61,11 +108,10 @@ Clients can send 3 types of messages, which must be JSON arrays, according to th ```json { - "ids": , - "authors": , + "ids": , + "authors": , "kinds": , - "#e": , - "#p": , + "#": , "since": , "until": , "limit": @@ -74,9 +120,9 @@ Clients can send 3 types of messages, which must be JSON arrays, according to th Upon receiving a `REQ` message, the relay SHOULD query its internal database and return events that match the filter, then store that filter and send again all future events it receives to that same websocket until the websocket is closed. The `CLOSE` event is received with the same `` or a new `REQ` is sent using the same ``, in which case it should overwrite the previous subscription. -Filter attributes containing lists (such as `ids`, `kinds`, or `#e`) are JSON arrays with one or more values. At least one of the array's values must match the relevant field in an event for the condition itself to be considered a match. For scalar event attributes such as `kind`, the attribute from the event must be contained in the filter list. For tag attributes such as `#e`, where an event may have multiple values, the event and filter condition values must have at least one item in common. +Filter attributes containing lists (`ids`, `authors`, `kinds` and tag filters like `#e`) are JSON arrays with one or more values. At least one of the arrays' values must match the relevant field in an event for the condition to be considered a match. For scalar event attributes such as `authors` and `kind`, the attribute from the event must be contained in the filter list. In the case of tag attributes such as `#e`, for which an event may have multiple values, the event and filter condition values must have at least one item in common. -The `ids` and `authors` lists contain lowercase hexadecimal strings, which may either be an exact 64-character match, or a prefix of the event value. A prefix match is when the filter string is an exact string prefix of the event value. The use of prefixes allows for more compact filters where a large number of values are queried, and can provide some privacy for clients that may not want to disclose the exact authors or events they are searching for. +The `ids`, `authors`, `#e` and `#p` filter lists MUST contain exact 64-character lowercase hex values. The `since` and `until` properties can be used to specify the time range of events returned in the subscription. If a filter includes the `since` property, events with `created_at` greater than or equal to `since` are considered to match the filter. The `until` property is similar except that `created_at` must be less than or equal to `until`. In short, an event matches a filter if `since <= created_at <= until` holds. @@ -84,32 +130,28 @@ All conditions of a filter that are specified must match for an event for it to A `REQ` message may contain multiple filters. In this case, events that match any of the filters are to be returned, i.e., multiple filters are to be interpreted as `||` conditions. -The `limit` property of a filter is only valid for the initial query and can be ignored afterward. When `limit: n` is present it is assumed that the events returned in the initial query will be the last `n` events ordered by the `created_at`. It is safe to return less events than `limit` specifies, but it is expected that relays do not return (much) more events than requested so clients don't get unnecessarily overwhelmed by data. +The `limit` property of a filter is only valid for the initial query and MUST be ignored afterwards. When `limit: n` is present it is assumed that the events returned in the initial query will be the last `n` events ordered by the `created_at`. It is safe to return less events than `limit` specifies, but it is expected that relays do not return (much) more events than requested so clients don't get unnecessarily overwhelmed by data. ### From relay to client: sending events and notices -Relays can send 3 types of messages, which must also be JSON arrays, according to the following patterns: +Relays can send 4 types of messages, which must also be JSON arrays, according to the following patterns: * `["EVENT", , ]`, used to send events requested by clients. + * `["OK", , , ]`, used to indicate acceptance or denial of an `EVENT` message. * `["EOSE", ]`, used to indicate the _end of stored events_ and the beginning of events newly received in real-time. * `["NOTICE", ]`, used to send human-readable error messages or other things to clients. This NIP defines no rules for how `NOTICE` messages should be sent or treated. -`EVENT` messages MUST be sent only with a subscription ID related to a subscription previously initiated by the client (using the `REQ` message above). +- `EVENT` messages MUST be sent only with a subscription ID related to a subscription previously initiated by the client (using the `REQ` message above). +- `OK` messages MUST be sent in response to `EVENT` messages received from clients, they must have the 3rd parameter set to `true` when an event has been accepted by the relay, `false` otherwise. The 4th parameter MAY be empty when the 3rd is `true`, otherwise it MUST be a string containing a machine-readable single-word prefix followed by a `:` and then a human-readable message. The standardized machine-readable prefixes are: `duplicate`, `pow`, `blocked`, `rate-limited`, `invalid`, and `error` for when none of that fits. Some examples: -## Basic Event Kinds - - - `0`: `set_metadata`: the `content` is set to a stringified JSON object `{name: , about: , picture: }` describing the user who created the event. A relay may delete past `set_metadata` events once it gets a new one for the same pubkey. - - `1`: `text_note`: the `content` is set to the **plaintext** content of a note (anything the user wants to say). Content that must be parsed, such as Markdown and HTML, should not be used. Clients should also not parse content as those. - - `2`: `recommend_server`: the `content` is set to the URL (e.g., `wss://somerelay.com`) of a relay the event creator wants to recommend to its followers. - -A relay may choose to treat different message kinds differently, and it may or may not choose to have a default way to handle kinds it doesn't know about. - -## Other Notes: - -- Clients should not open more than one websocket to each relay. One channel can support an unlimited number of subscriptions, so clients should do that. -- The `tags` array can store a case-sensitive tag name as the first element of each subarray, plus arbitrary information afterward (always as strings). This NIP defines `"p"` — meaning "pubkey", which points to a pubkey of someone that is referred to in the event —, and `"e"` — meaning "event", which points to the id of an event this event is quoting, replying to or referring to somehow. See [NIP-10](10.md) for a detailed description of "e" and "p" tags. -- The `` item present on the `"e"` and `"p"` tags is an optional (could be set to `""`) URL of a relay the client could attempt to connect to fetch the tagged event or other events from a tagged profile. It MAY be ignored, but it exists to increase censorship resistance and make the spread of relay addresses more seamless across clients. -- Clients should use the created_at field to judge the age of a metadata event and completely replace older metadata events with newer metadata events regardless of the order in which they arrive. Clients should not merge any filled fields within older metadata events into empty fields of newer metadata events. -- When a websocket is closed by the relay with a status code 4000 that means the client shouldn't try to connect again. + * `["OK", "b1a649ebe8...", true, ""]` + * `["OK", "b1a649ebe8...", true, "pow: difficulty 25>=24"]` + * `["OK", "b1a649ebe8...", true, "duplicate: already have this event"]` + * `["OK", "b1a649ebe8...", false, "blocked: you are banned from posting here"]` + * `["OK", "b1a649ebe8...", false, "blocked: please register your pubkey at https://my-expensive-relay.example.com"]` + * `["OK", "b1a649ebe8...", false, "rate-limited: slow down there chief"]` + * `["OK", "b1a649ebe8...", false, "invalid: event creation date is too far off from the current time. Is your system clock in sync?"]` + * `["OK", "b1a649ebe8...", false, "pow: difficulty 26 is less than 30"]` + * `["OK", "b1a649ebe8...", false, "error: could not connect to the database"]` diff --git a/11.md b/11.md index ec46b367..c71f89e0 100644 --- a/11.md +++ b/11.md @@ -118,7 +118,7 @@ field of any event. This is a count of unicode characters. After serializing into JSON it may be larger (in bytes), and is still subject to the `max_message_length`, if defined. -- `min_pow_difficulty`: new events will require at least this difficulty of PoW, +- `min_pow_difficulty`: new events will require at least this difficulty of PoW, based on [NIP-13](13.md), or they will be rejected by this server. - `auth_required`: this relay requires [NIP-42](42.md) authentication @@ -129,7 +129,7 @@ Even if set to False, authentication may be required for specific actions. ### Event Retention ### -There may be a cost associated with storing data forever, so relays +There may be a cost associated with storing data forever, so relays may wish to state retention times. The values stated here are defaults for unauthenticated users and visitors. Paid users would likely have other policies. @@ -151,7 +151,7 @@ all, and preferably an error will be provided when those are received. } ``` -`retention` is a list of specifications: each will apply to either all kinds, or +`retention` is a list of specifications: each will apply to either all kinds, or a subset of kinds. Ranges may be specified for the kind field as a tuple of inclusive start and end values. Events of indicated kind (or all) are then limited to a `count` and/or time period. @@ -161,8 +161,7 @@ a specific `kind` number, by giving a retention time of zero for those `kind` va While that is unfortunate, it does allow clients to discover servers that will support their protocol quickly via a single HTTP fetch. -There is no need to specify retention times for _ephemeral events_ as defined -in [NIP-16](16.md) since they are not retained. +There is no need to specify retention times for _ephemeral events_ since they are not retained. ### Content Limitations ### @@ -271,7 +270,7 @@ A URL pointing to an image to be used as an icon for the relay. Recommended to b As of 2 May 2023 the following `curl` command provided these results. >curl -H "Accept: application/nostr+json" https://eden.nostr.land - + {"name":"eden.nostr.land", "description":"Eden Nostr Land - Toronto 1-01", "pubkey":"00000000827ffaa94bfea288c3dfce4422c794fbb96625b6b31e9049f729d700", @@ -293,5 +292,5 @@ As of 2 May 2023 the following `curl` command provided these results. "payment_required":true}, "payments_url":"https://eden.nostr.land/invoices", "fees":{"admission":[{"amount":5000000,"unit":"msats"}], - "publication":[]}}, + "publication":[]}}, "icon": "https://nostr.build/i/53866b44135a27d624e99c6165cabd76ac8f72797209700acb189fce75021f47.jpg" diff --git a/12.md b/12.md index 7d1f46e7..93579779 100644 --- a/12.md +++ b/12.md @@ -4,39 +4,6 @@ NIP-12 Generic Tag Queries ------------------- -`draft` `optional` `author:scsibug` `author:fiatjaf` +`final` `mandatory` `author:scsibug` `author:fiatjaf` -Relays may support subscriptions over arbitrary tags. `NIP-01` requires relays to respond to queries for `e` and `p` tags. This NIP allows any single-letter tag present in an event to be queried. - -The `` object described in `NIP-01` is expanded to contain arbitrary keys with a `#` prefix. Any single-letter key in a filter beginning with `#` is a tag query, and MUST have a value of an array of strings. The filter condition matches if the event has a tag with the same name, and there is at least one tag value in common with the filter and event. The tag name is the letter without the `#`, and the tag value is the second element. Subsequent elements are ignored for the purposes of tag queries. Note that tag names are case-sensitive. - -Example Subscription Filter ---------------------------- - -The following provides an example of a filter that matches events of kind `1` with an `r` tag set to either `foo` or `bar`. - -``` -{ - "kinds": [1], - "#r": ["foo", "bar"] -} -``` - -Client Behavior ---------------- - -Clients SHOULD use the `supported_nips` field to learn if a relay supports generic tag queries. Clients MAY send generic tag queries to any relay, if they are prepared to filter out extraneous responses from relays that do not support this NIP. - -Rationale ---------- - -The decision to reserve only single-letter tags to be usable in queries allow applications to make use of tags for all sorts of metadata, as it is their main purpose, without worrying that they might be bloating relay indexes. That also makes relays more lightweight, of course. And if some application or user is abusing single-letter tags with the intention of bloating relays that becomes easier to detect as single-letter tags will hardly be confused with some actually meaningful metadata some application really wanted to attach to the event with no spammy intentions. - -Suggested Use Cases -------------------- - -Motivating examples for generic tag queries are provided below. This NIP does not promote or standardize the use of any specific tag for any purpose. - -* Decentralized Commenting System: clients can comment on arbitrary web pages, and easily search for other comments, by using a `r` ("reference", in this case an URL) tag and value. -* Location-specific Posts: clients can use a `g` ("geohash") tag to associate a post with a physical location. Clients can search for a set of geohashes of varying precisions near them to find local content. -* Hashtags: clients can use simple `t` ("hashtag") tags to associate an event with an easily searchable topic name. Since Nostr events themselves are not searchable through the protocol, this provides a mechanism for user-driven search. +Moved to [NIP-01](01.md). diff --git a/13.md b/13.md index 360bde6c..01787336 100644 --- a/13.md +++ b/13.md @@ -110,7 +110,7 @@ function countLeadingZeroes(hex) { Querying relays for PoW notes ----------------------------- -Since relays allow searching on prefixes, you can use this as a way to filter notes of a certain difficulty: +If relays allow searching on prefixes, you can use this as a way to filter notes of a certain difficulty: ``` $ echo '["REQ", "subid", {"ids": ["000000000"]}]' | websocat wss://some-relay.com | jq -c '.[2]' diff --git a/15.md b/15.md index f8df3284..f9e4b790 100644 --- a/15.md +++ b/15.md @@ -4,7 +4,7 @@ NIP-15 Nostr Marketplace (for resilient marketplaces) ----------------------------------- -`draft` `optional` `author:fiatjaf` `author:benarc` `author:motorina0` `author:talvasconcelos` +`draft` `optional` `author:fiatjaf` `author:benarc` `author:motorina0` `author:talvasconcelos` > Based on https://github.com/lnbits/Diagon-Alley @@ -33,13 +33,13 @@ The `merchant` admin software can be purely clientside, but for `convenience` an ## `Merchant` publishing/updating products (event) A merchant can publish these events: -| Kind | | Description | NIP | -|---------|------------------|---------------------------------------------------------------------------------------------------------------|-----------------------------------------| -| `0 ` | `set_meta` | The merchant description (similar with any `nostr` public key). | [NIP01 ](https://github.com/nostr-protocol/nips/blob/master/01.md) | -| `30017` | `set_stall` | Create or update a stall. | [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md) (Parameterized Replaceable Event) | -| `30018` | `set_product` | Create or update a product. | [NIP33](https://github.com/nostr-protocol/nips/blob/master/33.md) (Parameterized Replaceable Event) | -| `4 ` | `direct_message` | Communicate with the customer. The messages can be plain-text or JSON. | [NIP04](https://github.com/nostr-protocol/nips/blob/master/04.md) | -| `5 ` | `delete` | Delete a product or a stall. | [NIP09](https://github.com/nostr-protocol/nips/blob/master/09.md) | +| Kind | | Description | +| --------- | ------------------ | --------------------------------------------------------------------------------------------------------------- | +| `0 ` | `set_meta` | The merchant description (similar with any `nostr` public key). | +| `30017` | `set_stall` | Create or update a stall. | +| `30018` | `set_product` | Create or update a product. | +| `4 ` | `direct_message` | Communicate with the customer. The messages can be plain-text or JSON. | +| `5 ` | `delete` | Delete a product or a stall. | ### Event `30017`: Create or update a stall. @@ -71,7 +71,7 @@ Fields that are not self-explanatory: ```json "tags": [["d", , , ] - -Relays MUST return `true` when the event is a duplicate and has already been saved. The `message` SHOULD start with `duplicate:` in this case. - -Relays MUST return `false` when the event was rejected and not saved. - -The `message` SHOULD provide additional information as to why the command succeeded or failed. - -The `message` SHOULD start with `blocked:` if the pubkey or network address has been blocked, banned, or is not on a whitelist. - -The `message` SHOULD start with `invalid:` if the event is invalid or doesn't meet some specific criteria (created_at is too far off, id is wrong, signature is wrong, etc) - -The `message` SHOULD start with `pow:` if the event doesn't meet some proof-of-work difficulty. The client MAY consult the relay metadata at this point to retrieve the required posting difficulty. - -The `message` SHOULD start with `rate-limited:` if the event was rejected due to rate limiting techniques. - -The `message` SHOULD start with `error:` if the event failed to save due to a server issue. - -Ephemeral events are not acknowledged with OK responses, unless there is a failure. - -If the event or `EVENT` command is malformed and could not be parsed, a NOTICE message SHOULD be used instead of a command result. This NIP only applies to non-malformed EVENT commands. - - -Examples --------- - -Event successfully written to the database: - - ["OK", "b1a649ebe8b435ec71d3784793f3bbf4b93e64e17568a741aecd4c7ddeafce30", true, ""] - -Event successfully written to the database because of a reason: - - ["OK", "b1a649ebe8b435ec71d3784793f3bbf4b93e64e17568a741aecd4c7ddeafce30", true, "pow: difficulty 25>=24"] - -Event blocked due to ip filter - - ["OK", "b1a649ebe8...", false, "blocked: tor exit nodes not allowed"] - -Event blocked due to pubkey ban - - ["OK", "b1a649ebe8...", false, "blocked: you are banned from posting here"] - -Event blocked, pubkey not registered - - ["OK", "b1a649ebe8...", false, "blocked: please register your pubkey at https://my-expensive-relay.example.com"] - -Event rejected, rate limited - - ["OK", "b1a649ebe8...", false, "rate-limited: slow down there chief"] - -Event rejected, `created_at` too far off - - ["OK", "b1a649ebe8...", false, "invalid: event creation date is too far off from the current time. Is your system clock in sync?"] - -Event rejected, insufficient proof-of-work difficulty - - ["OK", "b1a649ebe8...", false, "pow: difficulty 26 is less than 30"] - -Event failed to save, - - ["OK", "b1a649ebe8...", false, "error: could not connect to the database"] - - - -Client Handling ---------------- - -`messages` are meant for humans, with `reason:` prefixes so that clients can be slightly more intelligent with what to do with them. For example, with a `rate-limited:` reason the client may not show anything and simply try again with a longer timeout. - -For the `pow:` prefix it may query relay metadata to get the updated difficulty requirement and try again in the background. - -For the `invalid:` and `blocked:` prefix the client may wish to show these as styled error popups. - -The prefixes include a colon so that the message can be cleanly separated from the prefix by taking everything after `:` and trimming it. - - -Future Extensions ------------------ - -This proposal SHOULD be extended to support further commands in the future, such as REQ and AUTH. They are left out of this initial version to keep things simpler. +Moved to [NIP-01](01.md). diff --git a/22.md b/22.md index 2172519e..f595ebf3 100644 --- a/22.md +++ b/22.md @@ -2,13 +2,13 @@ NIP-22 ====== Event `created_at` Limits ---------------------------- +------------------------- `draft` `optional` `author:jeffthibault` `author:Giszmo` Relays may define both upper and lower limits within which they will consider an event's `created_at` to be acceptable. Both the upper and lower limits MUST be unix timestamps in seconds as defined in [NIP-01](01.md). -If a relay supports this NIP, the relay SHOULD send the client a [NIP-20](20.md) command result saying the event was not stored for the `created_at` timestamp not being within the permitted limits. +If a relay supports this NIP, the relay SHOULD send the client an `OK` result saying the event was not stored for the `created_at` timestamp not being within the permitted limits. Client Behavior --------------- @@ -22,7 +22,7 @@ This NIP formalizes restrictions on event timestamps as accepted by a relay and The event `created_at` field is just a unix timestamp and can be set to a time in the past or future. Relays accept and share events dated to 20 years ago or 50,000 years in the future. This NIP aims to define a way for relays that do not want to store events with *any* timestamp to set their own restrictions. -[Replaceable events](16.md#replaceable-events) can behave rather unexpectedly if the user wrote them - or tried to write them - with a wrong system clock. Persisting an update with a backdated system now would result in the update not getting persisted without a notification and if they did the last update with a forward dated system, they will again fail to do another update with the now correct time. +_Replaceable events_ can behave rather unexpectedly if the user wrote them - or tried to write them - with a wrong system clock. Persisting an update with a backdated system now would result in the update not getting persisted without a notification and if they did the last update with a forward dated system, they will again fail to do another update with the now correct time. A wide adoption of this NIP could create a better user experience as it would decrease the amount of events that appear wildly out of order or even from impossible dates in the distant past or future. diff --git a/23.md b/23.md index 7a06b0ef..76c0a69b 100644 --- a/23.md +++ b/23.md @@ -6,7 +6,7 @@ Long-form Content `draft` `optional` `author:fiatjaf` -This NIP defines `kind:30023` (a parameterized replaceable event according to [NIP-33](33.md)) for long-form text content, generally referred to as "articles" or "blog posts". `kind:30024` has the same structure as `kind:30023` and is used to save long form drafts. +This NIP defines `kind:30023` (a _parameterized replaceable event_) for long-form text content, generally referred to as "articles" or "blog posts". `kind:30024` has the same structure as `kind:30023` and is used to save long form drafts. "Social" clients that deal primarily with `kind:1` notes should not be expected to implement this NIP. @@ -20,7 +20,7 @@ The `.content` of these events should be a string text in Markdown syntax. To ma ### Metadata -For the date of the last update the `.created_at` field should be used, for "tags"/"hashtags" (i.e. topics about which the event might be of relevance) the `"t"` event tag should be used, as per NIP-12. +For the date of the last update the `.created_at` field should be used, for "tags"/"hashtags" (i.e. topics about which the event might be of relevance) the `t` tag should be used, as per NIP-12. Other metadata fields can be added as tags to the event as necessary. Here we standardize 4 that may be useful, although they remain strictly optional: @@ -31,11 +31,11 @@ Other metadata fields can be added as tags to the event as necessary. Here we st ### Editability -These articles are meant to be editable, so they should make use of the replaceability feature of NIP-33 and include a `"d"` tag with an identifier for the article. Clients should take care to only publish and read these events from relays that implement that. If they don't do that they should also take care to hide old versions of the same article they may receive. +These articles are meant to be editable, so they should make use of the parameterized replaceability feature and include a `d` tag with an identifier for the article. Clients should take care to only publish and read these events from relays that implement that. If they don't do that they should also take care to hide old versions of the same article they may receive. ### Linking -The article may be linked to using the NIP-19 `naddr` code along with the `"a"` tag (see [NIP-33](33.md) and [NIP-19](19.md)). +The article may be linked to using the [NIP-19](19.md) `naddr` code along with the `a` tag. ### References diff --git a/33.md b/33.md index 5128bece..1e7a9fc9 100644 --- a/33.md +++ b/33.md @@ -4,52 +4,6 @@ NIP-33 Parameterized Replaceable Events -------------------------------- -`draft` `optional` `author:Semisol` `author:Kukks` `author:Cameri` `author:Giszmo` +`final` `mandatory` `author:Semisol` `author:Kukks` `author:Cameri` `author:Giszmo` -This NIP adds a new event range that allows for replacement of events that have the same `d` tag and kind unlike NIP-16 which only replaced by kind. - -Implementation --------------- -The value of a tag can be any string and is defined as the first parameter of a tag after the tag name. - -A *parameterized replaceable event* is defined as an event with a kind `30000 <= n < 40000`. -Upon a parameterized replaceable event with a newer timestamp than the currently known latest -replaceable event with the same kind, author and first `d` tag value being received, the old event -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: - -* `"tags":[["d",""]]` -* `"tags":[]`: implicit `d` tag with empty value -* `"tags":[["d"]]`: implicit empty value `""` -* `"tags":[["d",""],["d","not empty"]]`: only first `d` tag is considered -* `"tags":[["d"],["d","some value"]]`: only first `d` tag is considered -* `"tags":[["e"]]`: same as no tags -* `"tags":[["d","","1"]]`: only the first value is considered (`""`) - -Clients SHOULD NOT use `d` tags with multiple values and SHOULD include the `d` tag even if it has no value to allow querying using the `#d` filter. - -Referencing and tagging ------------------------ - -Normally (as per NIP-01, NIP-12) the `"p"` tag is used for referencing public keys and the -`"e"` tag for referencing event ids and the `note`, `npub`, `nprofile` or `nevent` are their -equivalents for event tags (i.e. an `nprofile` is generally translated into a tag -`["p", "", ""]`). - -To support linking to parameterized replaceable events, the `naddr` code is introduced on -NIP-19. It includes the public key of the event author and the `d` tag (and relays) such that -the referenced combination of public key and `d` tag can be found. - -The equivalent in `tags` to the `naddr` code is the tag `"a"`, comprised of `["a", "::", ""]`. - -Client Behavior ---------------- - -Clients SHOULD use the `supported_nips` field to learn if a relay supports this NIP. -Clients MAY send parameterized replaceable events to relays that may not support this NIP, and clients querying SHOULD be prepared for the relay to send multiple events and should use the latest one and are recommended to send a `#d` tag filter. Clients should account for the fact that missing `d` tags or ones with no value are not returned in tag filters, and are recommended to always include a `d` tag with a value. +Moved to [NIP-01](01.md). diff --git a/51.md b/51.md index 80cc09ef..b7229aa8 100644 --- a/51.md +++ b/51.md @@ -2,15 +2,13 @@ NIP-51 ====== Lists -------------------------- +----- -`draft` `optional` `author:fiatjaf` `author:arcbtc` `author:monlovesmango` `author:eskema` `depends:33` +`draft` `optional` `author:fiatjaf` `author:arcbtc` `author:monlovesmango` `author:eskema` A "list" event is defined as having a list of public and/or private tags. Public tags will be listed in the event `tags`. Private tags will be encrypted in the event `content`. Encryption for private tags will use [NIP-04 - Encrypted Direct Message](04.md) encryption, using the list author's private and public key for the shared secret. A distinct event kind should be used for each list type created. -If a list type should only be defined once per user (like the 'Mute' list), the list type's events should follow the specification for [NIP-16 - Replaceable Events](16.md). These lists may be referred to as 'replaceable lists'. - -Otherwise, the list type's events should follow the specification for [NIP-33 - Parameterized Replaceable Events](33.md), where the list name will be used as the 'd' parameter. These lists may be referred to as 'parameterized replaceable lists'. +If a list should only be defined once per user (like the "mute" list) the list is declared as a _replaceable event_. These lists may be referred to as "replaceable lists". Otherwise, the list is a _parameterized replaceable event_ and the list name will be used as the `d` tag. These lists may be referred to as "parameterized replaceable lists". ## Replaceable List Event Example diff --git a/52.md b/52.md index c601412e..846fbf43 100644 --- a/52.md +++ b/52.md @@ -6,7 +6,7 @@ Calendar Events `draft` `optional` `author:tyiu` -This specification defines calendar events representing an occurrence at a specific moment or between moments. These calendar events are replaceable and referenceable per [NIP-33](33.md) and deletable per [NIP-09](09.md). +This specification defines calendar events representing an occurrence at a specific moment or between moments. These calendar events are _parameterized replaceable_ and deletable per [NIP-09](09.md). Unlike the term `calendar event` specific to this NIP, the term `event` is used broadly in all the NIPs to describe any Nostr event. The distinction is being made here to discern between the two terms. @@ -139,7 +139,7 @@ A calendar is a collection of calendar events, represented as a custom replaceab The format uses a custom replaceable list of kind `31924` with a list of tags as described below: * `d` (required) calendar name -* `a` (repeated) reference tag to kind `31922` or `31923` calendar event being responded to per [NIP-33](33.md) +* `a` (repeated) reference tag to kind `31922` or `31923` calendar event being responded to ```json { @@ -171,7 +171,7 @@ The format uses a parameterized replaceable event kind `31925`. The `.content` of these events is optional and should be a free-form note that adds more context to this calendar event response. The list of tags are as follows: -* `a` (required) reference tag to kind `31922` or `31923` calendar event being responded to per [NIP-33](33.md) +* `a` (required) reference tag to kind `31922` or `31923` calendar event being responded to. * `d` (required) universally unique identifier. Generated by the client creating the calendar event RSVP. * `L` (required) label namespace of `status` per [NIP-32](32.md) * `l` (required) label of `accepted`, `declined`, or `tentative` under the label namespace of `status` per [NIP-32](32.md). Determines attendance status to the referenced calendar event. diff --git a/53.md b/53.md index c5f2704e..b3d416b7 100644 --- a/53.md +++ b/53.md @@ -12,7 +12,7 @@ Service providers want to offer live activities to the Nostr network in such a w # Live Event -A special event with `kind:30311` "Live Event" is defined as a [NIP-33: Parameterized Replaceable Events](33.md) of public `p` tags. Each `p` tag SHOULD have a **displayable** marker name for the current role (e.g. `Host`, `Speaker`, `Participant`) of the user in the event and the relay information MAY be empty. This event will be constantly updated as participants join and leave the activity. +A special event with `kind:30311` "Live Event" is defined as a _parameterized replaceable event_ of public `p` tags. Each `p` tag SHOULD have a **displayable** marker name for the current role (e.g. `Host`, `Speaker`, `Participant`) of the user in the event and the relay information MAY be empty. This event will be constantly updated as participants join and leave the activity. For example: @@ -44,13 +44,13 @@ For example: A distinct `d` tag should be used for each activity. All other tags are optional. -Providers SHOULD keep the participant list small (e.g. under 1000 users) and, when limits are reached, Providers SHOULD select which participants get named in the event. Clients should not expect a comprehensive list. Once the activity ends, the event can be deleted or updated to summarize the activity and provide async content (e.g. recording of the event). +Providers SHOULD keep the participant list small (e.g. under 1000 users) and, when limits are reached, Providers SHOULD select which participants get named in the event. Clients should not expect a comprehensive list. Once the activity ends, the event can be deleted or updated to summarize the activity and provide async content (e.g. recording of the event). -Clients are expected to subscribe to `kind:30311` events in general or for given follow lists and statuses. Clients MAY display participants' roles in activities as well as access points to join the activity. +Clients are expected to subscribe to `kind:30311` events in general or for given follow lists and statuses. Clients MAY display participants' roles in activities as well as access points to join the activity. Live Activity management clients are expected to constantly update `kind:30311` during the event. Clients MAY choose to consider `status=live` events after 1hr without any update as `ended`. The `starts` and `ends` timestamp SHOULD be updated when the status changes to and from `live` -The activity MUST be linked to using the NIP-19 naddr code along with the "a" tag (see [NIP-33](33.md) and [NIP-19](19.md)). +The activity MUST be linked to using the [NIP-19](19.md) `naddr` code along with the `a` tag. ## Proof of Agreement to Participate @@ -58,11 +58,11 @@ Event owners can add proof as the 5th term in each `p` tag to clarify the partic Clients MAY only display participants if the proof is available or MAY display participants as "invited" if the proof is not available. -This feature is important to avoid malicious event owners adding large account holders to the event, without their knowledge, to lure their followers into the malicious owner's trap. +This feature is important to avoid malicious event owners adding large account holders to the event, without their knowledge, to lure their followers into the malicious owner's trap. # Live Chat Message -Event `kind:1311` is live chat's channel message. Clients MUST include the `a` tag of the activity with a `root` marker. Other Kind-1 tags such as `reply` and `mention` can also be used. +Event `kind:1311` is live chat's channel message. Clients MUST include the `a` tag of the activity with a `root` marker. Other Kind-1 tags such as `reply` and `mention` can also be used. ```js { @@ -74,7 +74,7 @@ Event `kind:1311` is live chat's channel message. Clients MUST include the `a` t ["a", "30311::", "", "root"], ], "content": "Zaps to live streams is beautiful." -} +} ``` # Use Cases @@ -83,7 +83,7 @@ Common use cases include meeting rooms/workshops, watch-together activities, or # Example -Live Streaming +Live Streaming ```json { @@ -112,7 +112,7 @@ Live Streaming chat message ```json { "id": "97aa81798ee6c5637f7b21a411f89e10244e195aa91cb341bf49f718e36c8188", - "pubkey": "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24", + "pubkey": "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24", "created_at": 1687286726, "kind": 1311, "tags": [ @@ -122,4 +122,3 @@ Live Streaming chat message "sig": "997f62ddfc0827c121043074d50cfce7a528e978c575722748629a4137c45b75bdbc84170bedc723ef0a5a4c3daebf1fef2e93f5e2ddb98e5d685d022c30b622" } ```` - diff --git a/58.md b/58.md index 2fa44066..d6bb27d6 100644 --- a/58.md +++ b/58.md @@ -9,15 +9,9 @@ Badges Three special events are used to define, award and display badges in user profiles: -1. A "Badge Definition" event is defined as a parameterized replaceable event -with kind `30009` having a `d` tag with a value that uniquely identifies -the badge (e.g. `bravery`) published by the badge issuer. Badge definitions can -be updated. +1. A "Badge Definition" event is defined as a parameterized replaceable event with kind `30009` having a `d` tag with a value that uniquely identifies the badge (e.g. `bravery`) published by the badge issuer. Badge definitions can be updated. -2. A "Badge Award" event is a kind `8` event with a single `a` tag referencing -a "Define Badge" event and one or more `p` tags, one for each pubkey the -badge issuer wishes to award. The value for the `a` tag MUST follow the format -defined in [NIP-33](33.md). Awarded badges are immutable and non-transferrable. +2. A "Badge Award" event is a kind `8` event with a single `a` tag referencing a "Define Badge" event and one or more `p` tags, one for each pubkey the badge issuer wishes to award. Awarded badges are immutable and non-transferrable. 3. A "Profile Badges" event is defined as a parameterized replaceable event with kind `30008` with a `d` tag with the value `profile_badges`. diff --git a/72.md b/72.md index f4bebf4e..599a4c45 100644 --- a/72.md +++ b/72.md @@ -6,7 +6,7 @@ Moderated Communities (Reddit Style) `draft` `optional` `author:vitorpamplona` `author:arthurfranca` -The goal of this NIP is to create moderator-approved public communities around a topic. It defines the replaceable event `kind:34550` to define the community and the current list of moderators/administrators. Users that want to post into the community, simply tag any Nostr event with the community's `a` tag (See [NIP-33](33.md)). Moderators issue an approval event `kind:4550` that links the community with the new post. +The goal of this NIP is to create moderator-approved public communities around a topic. It defines the replaceable event `kind:34550` to define the community and the current list of moderators/administrators. Users that want to post into the community, simply tag any Nostr event with the community's `a` tag. Moderators issue an approval event `kind:4550` that links the community with the new post. # Community Definition diff --git a/README.md b/README.md index 3c35ef36..f2603cfa 100644 --- a/README.md +++ b/README.md @@ -30,14 +30,11 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-09: Event Deletion](09.md) - [NIP-10: Conventions for clients' use of `e` and `p` tags in text events](10.md) - [NIP-11: Relay Information Document](11.md) -- [NIP-12: Generic Tag Queries](12.md) - [NIP-13: Proof of Work](13.md) - [NIP-14: Subject tag in text events](14.md) - [NIP-15: Nostr Marketplace (for resilient marketplaces)](15.md) -- [NIP-16: Event Treatment](16.md) - [NIP-18: Reposts](18.md) - [NIP-19: bech32-encoded entities](19.md) -- [NIP-20: Command Results](20.md) - [NIP-21: `nostr:` URI scheme](21.md) - [NIP-22: Event `created_at` Limits](22.md) - [NIP-23: Long-form Content](23.md) @@ -48,7 +45,6 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-30: Custom Emoji](30.md) - [NIP-31: Dealing with Unknown Events](31.md) - [NIP-32: Labeling](32.md) -- [NIP-33: Parameterized Replaceable Events](33.md) - [NIP-36: Sensitive Content](36.md) - [NIP-39: External Identities in Profiles](39.md) - [NIP-40: Expiration Timestamp](40.md) @@ -78,7 +74,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | ------- | -------------------------- | ----------- | | `0` | Metadata | [1](01.md) | | `1` | Short Text Note | [1](01.md) | -| `2` | Recommend Relay | [1](01.md) | +| `2` | Recommend Relay | | | `3` | Contacts | [2](02.md) | | `4` | Encrypted Direct Messages | [4](04.md) | | `5` | Event Deletion | [9](09.md) | @@ -128,59 +124,48 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | `34550` | Community Definition | [72](72.md) | -### Event Kind Ranges - -| range | description | NIP | -| ---------------- | -------------------------------- | ----------- | -| `1000`--`9999` | Regular Events | [16](16.md) | -| `10000`--`19999` | Replaceable Events | [16](16.md) | -| `20000`--`29999` | Ephemeral Events | [16](16.md) | -| `30000`--`39999` | Parameterized Replaceable Events | [33](33.md) | - ## Message types ### Client to Relay | type | description | NIP | | ------- | --------------------------------------------------- | ----------- | +| `EVENT` | used to publish events | [01](01.md) | +| `REQ` | used to request events and subscribe to new updates | [01](01.md) | +| `CLOSE` | used to stop previous subscriptions | [01](01.md) | | `AUTH` | used to send authentication events | [42](42.md) | -| `CLOSE` | used to stop previous subscriptions | [1](01.md) | | `COUNT` | used to request event counts | [45](45.md) | -| `EVENT` | used to publish events | [1](01.md) | -| `REQ` | used to request events and subscribe to new updates | [1](01.md) | ### Relay to Client | type | description | NIP | | -------- | ------------------------------------------------------- | ----------- | +| `EOSE` | used to notify clients all stored events have been sent | [01](01.md) | +| `EVENT` | used to send events requested to clients | [01](01.md) | +| `NOTICE` | used to send human-readable messages to clients | [01](01.md) | +| `OK` | used to notify clients if an EVENT was successful | [01](01.md) | | `AUTH` | used to send authentication challenges | [42](42.md) | | `COUNT` | used to send requested event counts to clients | [45](45.md) | -| `EOSE` | used to notify clients all stored events have been sent | [1](01.md) | -| `EVENT` | used to send events requested to clients | [1](01.md) | -| `NOTICE` | used to send human-readable messages to clients | [1](01.md) | -| `OK` | used to notify clients if an EVENT was successful | [20](20.md) | Please update these lists when proposing NIPs introducing new event kinds. -When experimenting with kinds, keep in mind the classification introduced by [NIP-16](16.md) and [NIP-33](33.md). - ## Standardized Tags | name | value | other parameters | NIP | | ----------------- | ------------------------------------ | -------------------- | ------------------------ | -| `a` | coordinates to an event | relay URL | [33](33.md), [23](23.md) | +| `e` | event id (hex) | relay URL, marker | [01](01.md), [10](10.md) | +| `p` | pubkey (hex) | relay URL, petname | [01](01.md), [02](02.md) | +| `a` | coordinates to an event | relay URL | [01](01.md) | +| `d` | identifier | -- | [01](01.md) | | `alt` | Alt tag | -- | [31](31.md) | -| `d` | identifier | -- | [33](33.md) | -| `e` | event id (hex) | relay URL, marker | [1](01.md), [10](10.md) | -| `g` | geohash | -- | [12](12.md), [52](52.md) | +| `g` | geohash | -- | [52](52.md) | | `i` | identity | proof | [39](39.md) | | `k` | kind number (string) | -- | [18](18.md), [72](72.md) | | `l` | label, label namespace | annotations | [32](32.md) | | `L` | label namespace | -- | [32](32.md) | -| `p` | pubkey (hex) | relay URL | [1](01.md) | -| `r` | a reference (URL, etc) | -- | [12](12.md) | -| `t` | hashtag | -- | [12](12.md) | -| `amount` | millisats | -- | [57](57.md) | +| `r` | a reference (URL, etc) | -- | | +| `t` | hashtag | -- | | +| `amount` | millisatoshis, stringified | -- | [57](57.md) | | `bolt11` | `bolt11` invoice | -- | [57](57.md) | | `challenge` | challenge string | -- | [42](42.md) | | `content-warning` | reason | -- | [36](36.md) | From 04051ffcbc36964ecaf44f390e7d1f17e61edb15 Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Tue, 15 Aug 2023 05:40:54 +0900 Subject: [PATCH 07/60] Update tag list (#692) --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index f2603cfa..38a03173 100644 --- a/README.md +++ b/README.md @@ -164,6 +164,7 @@ Please update these lists when proposing NIPs introducing new event kinds. | `l` | label, label namespace | annotations | [32](32.md) | | `L` | label namespace | -- | [32](32.md) | | `r` | a reference (URL, etc) | -- | | +| `r` | relay url | marker | [65](65.md) | | `t` | hashtag | -- | | | `amount` | millisatoshis, stringified | -- | [57](57.md) | | `bolt11` | `bolt11` invoice | -- | [57](57.md) | @@ -189,7 +190,7 @@ Please update these lists when proposing NIPs introducing new event kinds. | `summary` | article summary | -- | [23](23.md) | | `thumb` | badge thumbnail | dimensions in pixels | [58](58.md) | | `title` | article title | -- | [23](23.md) | -| `zap` | profile name | type of value | [57](57.md) | +| `zap` | pubkey (hex), relay URL | weight | [57](57.md) | ## Criteria for acceptance of NIPs From 88ee873c9e4824125d3f2e38d16c39ccf73ddf16 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ioan=20Biz=C4=83u?= Date: Tue, 15 Aug 2023 17:02:54 +0300 Subject: [PATCH 08/60] Rename countries to regions. (#465) --- 15.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/15.md b/15.md index 5e3164e7..01ef05bf 100644 --- a/15.md +++ b/15.md @@ -55,7 +55,7 @@ A merchant can publish these events: "id": , "name": , "cost": , - "countries": [], + "regions": [], } ] } From 2ba0eca44344a770b5ad24f20e749864cddf3518 Mon Sep 17 00:00:00 2001 From: gzuuus Date: Tue, 15 Aug 2023 18:32:30 +0200 Subject: [PATCH 09/60] Nip 51 extended --- 51.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/51.md b/51.md index b7229aa8..03bd9219 100644 --- a/51.md +++ b/51.md @@ -4,7 +4,7 @@ NIP-51 Lists ----- -`draft` `optional` `author:fiatjaf` `author:arcbtc` `author:monlovesmango` `author:eskema` +`draft` `optional` `author:fiatjaf` `author:arcbtc` `author:monlovesmango` `author:eskema` `author:gzuuus` A "list" event is defined as having a list of public and/or private tags. Public tags will be listed in the event `tags`. Private tags will be encrypted in the event `content`. Encryption for private tags will use [NIP-04 - Encrypted Direct Message](04.md) encryption, using the list author's private and public key for the shared secret. A distinct event kind should be used for each list type created. @@ -92,6 +92,7 @@ Then the user would create a 'Categorized People' list event like below: | 10001 | Pin | | 30000 | Categorized People | | 30001 | Categorized Bookmarks | +| 30303 | Categorized Reference List | ### Mute List @@ -108,3 +109,7 @@ An event with kind `30000` is defined as a parameterized replaceable list event ### Categorized Bookmarks List An event with kind `30001` is defined as a parameterized replaceable list event for categorizing bookmarks. The 'd' parameter for this event holds the category name of the list. Any standardized tag can be included in a Categorized Bookmarks List. + +### Categorized Reference List + +An event with kind `30303` is defined as a parameterized replaceable list event for categorizing user references. The 'd' parameter of this event holds the category name of the list. The reference lists may have metadata tags such as 'title', 'image', 'summary' as defined in [NIP-23 - Long-form Content](23.md) . Items in these lists are `r` tags, and follow the schema of Kind 3 events as defined in [NIP-02 - Contact List and Petnames](02.md). Each `r` tag entry should contain the 'reference URL' and the 'description', `["r", , ]`. Any standard tag can be included in a reference list. \ No newline at end of file From 2f84cd97e38c0a824cc27ea2ac976545e9e3f09e Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Thu, 17 Aug 2023 08:17:24 -0300 Subject: [PATCH 10/60] remove harmful remark from nip-10. --- 10.md | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/10.md b/10.md index 64947967..9c79b4a2 100644 --- a/10.md +++ b/10.md @@ -19,7 +19,7 @@ Where: * `` is the id of the event being referenced. * `` is the URL of a recommended relay associated with the reference. Many clients treat this field as optional. - + **The positions of the "e" tags within the event denote specific meanings as follows**: * No "e" tag:
@@ -29,34 +29,34 @@ Where: `["e", ]`: The id of the event to which this event is a reply. * Two "e" tags: `["e", ]`, `["e", ]`
- `` is the id of the event at the root of the reply chain. `` is the id of the article to which this event is a reply. + `` is the id of the event at the root of the reply chain. `` is the id of the article to which this event is a reply. * Many "e" tags: `["e", ]` `["e", ]`, ..., `["e", ]`
-There may be any number of ``. These are the ids of events which may, or may not be in the reply chain. +There may be any number of ``. These are the ids of events which may, or may not be in the reply chain. They are citings from this event. `root-id` and `reply-id` are as above. >This scheme is deprecated because it creates ambiguities that are difficult, or impossible to resolve when an event references another but is not a reply. ## Marked "e" tags (PREFERRED) -`["e", , , ]` - +`["e", , , ]` + Where: * `` is the id of the event being referenced. * `` is the URL of a recommended relay associated with the reference. Clients SHOULD add a valid `` field, but may instead leave it as `""`. * `` is optional and if present is one of `"reply"`, `"root"`, or `"mention"`. -**The order of marked "e" tags is not relevant.** Those marked with `"reply"` denote the id of the reply event being responded to. Those marked with `"root"` denote the root id of the reply thread being responded to. For top level replies (those replying directly to the root event), only the `"root"` marker should be used. Those marked with `"mention"` denote a quoted or reposted event id. +Those marked with `"reply"` denote the id of the reply event being responded to. Those marked with `"root"` denote the root id of the reply thread being responded to. For top level replies (those replying directly to the root event), only the `"root"` marker should be used. Those marked with `"mention"` denote a quoted or reposted event id. A direct reply to the root of a thread should have a single marked "e" tag of type "root". ->This scheme is preferred because it allows events to mention others without confusing them with `` or ``. +>This scheme is preferred because it allows events to mention others without confusing them with `` or ``. ## The "p" tag Used in a text event contains a list of pubkeys used to record who is involved in a reply thread. -When replying to a text event E the reply event's "p" tags should contain all of E's "p" tags as well as the `"pubkey"` of the event being replied to. +When replying to a text event E the reply event's "p" tags should contain all of E's "p" tags as well as the `"pubkey"` of the event being replied to. -Example: Given a text event authored by `a1` with "p" tags [`p1`, `p2`, `p3`] then the "p" tags of the reply should be [`a1`, `p1`, `p2`, `p3`] +Example: Given a text event authored by `a1` with "p" tags [`p1`, `p2`, `p3`] then the "p" tags of the reply should be [`a1`, `p1`, `p2`, `p3`] in no particular order. From 50b63c26c83ffe892c8698e9ea2eed88a3e6b9a0 Mon Sep 17 00:00:00 2001 From: gzuuus Date: Thu, 17 Aug 2023 13:45:44 +0200 Subject: [PATCH 11/60] updated kind30001 --- 51.md | 45 +++++++++++++++++++++++++++++++++++++++------ 1 file changed, 39 insertions(+), 6 deletions(-) diff --git a/51.md b/51.md index 03bd9219..cd1a4ab3 100644 --- a/51.md +++ b/51.md @@ -84,6 +84,43 @@ Then the user would create a 'Categorized People' list event like below: } ``` +Lets say a user wants to create a 'Categorized Bookmarks' list of `bookmarks` and has keys: +``` +priv: fb505c65d4df950f5d28c9e4d285ee12ffaf315deef1fc24e3c7cd1e7e35f2b1 +pub: b1a5c93edcc8d586566fde53a20bdb50049a97b15483cb763854e57016e0fa3d +``` +The user wants to publicly include these bookmarks: + +```json +["e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36", "wss://nostr.example.com"], +["a", "30023:f7234bd4c1394dda46d09f35bd384dd30cc552ad5541990f98844fb06676e9ca:abcd", "wss://nostr.example.com"], +["r", "https://github.com/nostr-protocol/nostr", "Nostr repository"], +``` +and privately include these bookmarks (below is the JSON that would be encrypted and placed in the event content): + +```json +[ + ["r", "https://my-private.bookmark", "My private bookmark"], + ["a", "30001:f7234bd4c1394dda46d09f35bd384dd30cc552ad5541990f98844fb06676e9ca:abcd", "wss://nostr.example.com"], +] +``` + +Then the user would create a 'Categorized Bookmarks' list event like below: + +```json +{ + "kind": 30001, + "tags": [ + ["d", "bookmarks"], + ["e", "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36", "wss://nostr.example.com"], + ["a", "30023:f7234bd4c1394dda46d09f35bd384dd30cc552ad5541990f98844fb06676e9ca:abcd", "wss://nostr.example.com"], + ["r", "https://github.com/nostr-protocol/nostr", "Nostr repository"], + ], + "content": "y3AyaLJfnmYr9x9Od9o4aYrmL9+Ynmsim5y2ONrU0urOTq+V81CyAthQ2mUOWE9xwGgrizhY7ILdQwWhy6FK0sA33GHtC0egUJw1zIdknPe7BZjznD570yk/8RXYgGyDKdexME+RMYykrnYFxq1+y/h00kmJg4u+Gpn+ZjmVhNYxl9b+TiBOAXG9UxnK/H0AmUqDpcldn6+j1/AiStwYZhD1UZ3jzDIk2qcCDy7MlGnYhSP+kNmG+2b0T/D1L0Z7?iv=PGJJfPE84gacAh7T0e6duQ==", + ...other fields +} +``` + ## List Event Kinds | kind | list type | @@ -92,7 +129,7 @@ Then the user would create a 'Categorized People' list event like below: | 10001 | Pin | | 30000 | Categorized People | | 30001 | Categorized Bookmarks | -| 30303 | Categorized Reference List | + ### Mute List @@ -108,8 +145,4 @@ An event with kind `30000` is defined as a parameterized replaceable list event ### Categorized Bookmarks List -An event with kind `30001` is defined as a parameterized replaceable list event for categorizing bookmarks. The 'd' parameter for this event holds the category name of the list. Any standardized tag can be included in a Categorized Bookmarks List. - -### Categorized Reference List - -An event with kind `30303` is defined as a parameterized replaceable list event for categorizing user references. The 'd' parameter of this event holds the category name of the list. The reference lists may have metadata tags such as 'title', 'image', 'summary' as defined in [NIP-23 - Long-form Content](23.md) . Items in these lists are `r` tags, and follow the schema of Kind 3 events as defined in [NIP-02 - Contact List and Petnames](02.md). Each `r` tag entry should contain the 'reference URL' and the 'description', `["r", , ]`. Any standard tag can be included in a reference list. \ No newline at end of file +An event of kind `30001` is defined as a parameterised replaceable list event for categorizing bookmarks. The `d' parameter for this event holds the category name of the list. The bookmark lists may contain metadata tags such as 'title', 'image', 'summary' as defined in [NIP-23 - Long-form Content](23.md). The tags included in these lists MUST follow the schema of event tags as defined in [NIP-01 - Basic protocol flow description](01.md). Any standardized tag can be included in a Categorized Bookmark List. \ No newline at end of file From 867132ce9ac889258cdb46cf73531e8892f46ec4 Mon Sep 17 00:00:00 2001 From: gzuuus Date: Thu, 17 Aug 2023 16:21:21 +0200 Subject: [PATCH 12/60] fix typos --- 51.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/51.md b/51.md index cd1a4ab3..cbd6be11 100644 --- a/51.md +++ b/51.md @@ -145,4 +145,4 @@ An event with kind `30000` is defined as a parameterized replaceable list event ### Categorized Bookmarks List -An event of kind `30001` is defined as a parameterised replaceable list event for categorizing bookmarks. The `d' parameter for this event holds the category name of the list. The bookmark lists may contain metadata tags such as 'title', 'image', 'summary' as defined in [NIP-23 - Long-form Content](23.md). The tags included in these lists MUST follow the schema of event tags as defined in [NIP-01 - Basic protocol flow description](01.md). Any standardized tag can be included in a Categorized Bookmark List. \ No newline at end of file +An event of kind `30001` is defined as a parameterized replaceable list event for categorizing bookmarks. The 'd' parameter for this event holds the category name of the list. The bookmark lists may contain metadata tags such as 'title', 'image', 'summary' as defined in [NIP-23 - Long-form Content](23.md). Any standardized tag can be included in a Categorized Bookmark List. \ No newline at end of file From 7143bfccf7470e209c0048050f104a27901b9ebd Mon Sep 17 00:00:00 2001 From: gzuuus Date: Fri, 18 Aug 2023 10:23:45 +0200 Subject: [PATCH 13/60] added other parameter 'petname' to r tag --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 38a03173..555f006d 100644 --- a/README.md +++ b/README.md @@ -163,7 +163,7 @@ Please update these lists when proposing NIPs introducing new event kinds. | `k` | kind number (string) | -- | [18](18.md), [72](72.md) | | `l` | label, label namespace | annotations | [32](32.md) | | `L` | label namespace | -- | [32](32.md) | -| `r` | a reference (URL, etc) | -- | | +| `r` | a reference (URL, etc) | petname | | | `r` | relay url | marker | [65](65.md) | | `t` | hashtag | -- | | | `amount` | millisatoshis, stringified | -- | [57](57.md) | From 37c4375e297166df8350c8a7d119d33c0757228b Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Sat, 19 Aug 2023 23:03:19 -0300 Subject: [PATCH 14/60] bring back 9cac35db9b1d41c8eb7413269308a76687489b30 fixes https://github.com/nostr-protocol/nips/issues/732 --- 01.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/01.md b/01.md index 4b33975e..63697439 100644 --- a/01.md +++ b/01.md @@ -80,10 +80,12 @@ Kinds specify how clients should interpret the meaning of each event and the oth And also a convention for kind ranges that allow for easier experimentation and flexibility of relay implementation: - for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. -- for kind `n` such that `10000 <= n < 20000`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `10000 <= n < 20000 || k == 0 || k == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to be stored by relays, older versions are expected to be discarded. - for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. - for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +In case of replaceable events with the same timestamp, the event with the lowest id (first in lexical order) should be retained, and the other discarded. + These are just conventions and relay implementations may differ. ## Communication between clients and relays From c5a8b75abd9ad5c0b2a680f71ae2c91beda37d5a Mon Sep 17 00:00:00 2001 From: Viktor Vsk Date: Sun, 20 Aug 2023 04:04:55 +0200 Subject: [PATCH 15/60] Consistency and small refinements for NIP-01 (#731) --- 01.md | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/01.md b/01.md index 63697439..d6ccfbe2 100644 --- a/01.md +++ b/01.md @@ -25,7 +25,7 @@ The only object type that exists is the `event`, which has the following format ... ], "content": , - "sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field> + "sig": <64-bytes lowercase hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field> } ``` @@ -34,7 +34,7 @@ To obtain the `event.id`, we `sha256` the serialized event. The serialization is ```json [ 0, - , + , , , , @@ -64,11 +64,11 @@ The first element of the tag array is referred to as the tag _name_ or _key_ and This NIP defines 3 standard tags that can be used accross all event kinds with the same meaning. They are as follows: -- The `e` tag, used to refer to an event: `["e", <32-bytes hex of the id of another event>, ]` -- The `p` tag, used to refer to another user: `["p", <32-bytes hex of a pubkey>, ]` -- The `a` tag, used to refer to a parameterized replaceable event: `["a", :<32-bytes hex of a pubkey>:, ]` +- The `e` tag, used to refer to an event: `["e", <32-bytes lowercase hex of the id of another event>, ]` +- The `p` tag, used to refer to another user: `["p", <32-bytes lowercase hex of a pubkey>, ]` +- The `a` tag, used to refer to a parameterized replaceable event: `["a", :<32-bytes lowercase hex of a pubkey>:, ]` -As a convention, all single-letter key tags are expected to be indexed by relays, such that it is possible, for example, to query or subscribe to events that reference the event `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"` by using the `{"#e": "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}` filter. +As a convention, all single-letter (only english alphabet letters: a-z, A-Z) key tags are expected to be indexed by relays, such that it is possible, for example, to query or subscribe to events that reference the event `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"` by using the `{"#e": "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}` filter. ### Kinds @@ -80,7 +80,7 @@ Kinds specify how clients should interpret the meaning of each event and the oth And also a convention for kind ranges that allow for easier experimentation and flexibility of relay implementation: - for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. -- for kind `n` such that `10000 <= n < 20000 || k == 0 || k == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `10000 <= n < 20000 || k == 0 || k == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to (SHOULD) be stored by relays, older versions are expected to be discarded. - for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. - for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag, only the latest event is expected to be stored by relays, older versions are expected to be discarded. @@ -90,7 +90,7 @@ These are just conventions and relay implementations may differ. ## Communication between clients and relays -Relays expose a websocket endpoint to which clients can connect. Clients should open a single websocket connection to each relay and use it for all their subscriptions. +Relays expose a websocket endpoint to which clients can connect. Clients SHOULD open a single websocket connection to each relay and use it for all their subscriptions. Relays MAY limit number of connections from specific IP/client/etc. ### Meaning of WebSocket status codes @@ -113,14 +113,14 @@ Clients can send 3 types of messages, which must be JSON arrays, according to th "ids": , "authors": , "kinds": , - "#": , + "#": , "since": , "until": , - "limit": + "limit": } ``` -Upon receiving a `REQ` message, the relay SHOULD query its internal database and return events that match the filter, then store that filter and send again all future events it receives to that same websocket until the websocket is closed. The `CLOSE` event is received with the same `` or a new `REQ` is sent using the same ``, in which case it should overwrite the previous subscription. +Upon receiving a `REQ` message, the relay SHOULD query its internal database and return events that match the filter, then store that filter and send again all future events it receives to that same websocket until the websocket is closed. The `CLOSE` event is received with the same `` or a new `REQ` is sent using the same ``, in which case relay MUST overwrite the previous subscription. Filter attributes containing lists (`ids`, `authors`, `kinds` and tag filters like `#e`) are JSON arrays with one or more values. At least one of the arrays' values must match the relevant field in an event for the condition to be considered a match. For scalar event attributes such as `authors` and `kind`, the attribute from the event must be contained in the filter list. In the case of tag attributes such as `#e`, for which an event may have multiple values, the event and filter condition values must have at least one item in common. From 89915e0251ec4e5ce3fc00e2f2dfd9106a359b79 Mon Sep 17 00:00:00 2001 From: Viktor Vsk Date: Sun, 20 Aug 2023 14:27:03 +0200 Subject: [PATCH 16/60] Remove min_prefix mentions from NIP-11 after prefix search was removed from NIP-01 --- 11.md | 5 ----- 1 file changed, 5 deletions(-) diff --git a/11.md b/11.md index c71f89e0..083ae8f3 100644 --- a/11.md +++ b/11.md @@ -75,7 +75,6 @@ are rejected or fail immediately. "max_filters": 100, "max_limit": 5000, "max_subid_length": 100, - "min_prefix": 4, "max_event_tags": 100, "max_content_length": 8196, "min_pow_difficulty": 30, @@ -102,9 +101,6 @@ Must be one or higher. - `max_subid_length`: maximum length of subscription id as a string. -- `min_prefix`: for `authors` and `ids` filters which are to match against -a hex prefix, you must provide at least this many hex digits in the prefix. - - `max_limit`: the relay server will clamp each filter's `limit` value to this number. This means the client won't be able to get more than this number of events from a single subscription filter. This clamping is typically done silently @@ -284,7 +280,6 @@ As of 2 May 2023 the following `curl` command provided these results. "max_filters":2500, "max_limit":5000, "max_subid_length":256, - "min_prefix":4, "max_event_tags":2500, "max_content_length":65536, "min_pow_difficulty":0, From 209dc5d7945ca95f4de4c44df085568b271f3de5 Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Mon, 21 Aug 2023 18:49:21 +0900 Subject: [PATCH 17/60] Update NIP-50 title in list --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 38a03173..72eb2a4a 100644 --- a/README.md +++ b/README.md @@ -53,7 +53,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-46: Nostr Connect](46.md) - [NIP-47: Wallet Connect](47.md) - [NIP-48: Proxy Tags](48.md) -- [NIP-50: Keywords filter](50.md) +- [NIP-50: Search Capability](50.md) - [NIP-51: Lists](51.md) - [NIP-52: Calendar Events](52.md) - [NIP-53: Live Activities](53.md) From c6b6eea96a85aa6c9b5ce579685214fea3de0282 Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Wed, 23 Aug 2023 12:55:31 -0300 Subject: [PATCH 18/60] remove bracket from kind attribute in example. fixes https://github.com/nostr-protocol/nips/issues/735 --- 57.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/57.md b/57.md index ace4a03c..729d585e 100644 --- a/57.md +++ b/57.md @@ -78,7 +78,7 @@ const sats = 21 const amount = sats * 1000 const relays = ['wss://nostr-pub.wellorder.net'] const event = encodeURI(JSON.stringify(await signEvent({ - kind: [9734], + kind: 9734, content: "", pubkey: senderPubkey, created_at: Math.round(Date.now() / 1000), From 208dee210249f84496ddfa823542d023e23b3edb Mon Sep 17 00:00:00 2001 From: Jonathan Staab Date: Thu, 24 Aug 2023 15:18:50 -0700 Subject: [PATCH 19/60] Define how to encode a non-parameterized replaceable event as a naddr --- 19.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/19.md b/19.md index 6b087426..cd989e21 100644 --- a/19.md +++ b/19.md @@ -35,7 +35,7 @@ These are the possible bech32 prefixes with `TLV`: - `nprofile`: a nostr profile - `nevent`: a nostr event - `nrelay`: a nostr relay - - `naddr`: a nostr _parameterized replaceable event_ coordinate + - `naddr`: a nostr _replaceable event_ coordinate These possible standardized `TLV` types are indicated here: @@ -44,7 +44,7 @@ These possible standardized `TLV` types are indicated here: - for `nprofile` it will be the 32 bytes of the profile public key - for `nevent` it will be the 32 bytes of the event id - for `nrelay`, this is the relay URL - - for `naddr`, it is the identifier (the `"d"` tag) of the event being referenced + - for `naddr`, it is the identifier (the `"d"` tag) of the event being referenced. For non-parameterized replaceable events, use an empty string. - `1`: `relay` - for `nprofile`, `nevent` and `naddr`, _optionally_, a relay in which the entity (profile or event) is more likely to be found, encoded as ascii - this may be included multiple times From f7b7b865e629789cb4d64b45a836c116e2831cbe Mon Sep 17 00:00:00 2001 From: William Casarin Date: Wed, 23 Aug 2023 19:56:20 -0700 Subject: [PATCH 20/60] NIP-315: User Statuses This NIP enables a way for users to share live statuses such as what music they are listening to, as well as what they are currently doing: work, play, out of office, etc. --- 315.md | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ README.md | 2 ++ 2 files changed, 62 insertions(+) create mode 100644 315.md diff --git a/315.md b/315.md new file mode 100644 index 00000000..0f4f0a1d --- /dev/null +++ b/315.md @@ -0,0 +1,60 @@ + +NIP-315 +======= + +User Statuses +-------------- + +`draft` `optional` `author:jb55` + +## Abstract + +This NIP enables a way for users to share live statuses such as what music they are listening to, as well as what they are currently doing: work, play, out of office, etc. + +## Live Statuses + +A special event with `kind:30315` "User Status" is defined as an *optionally expiring* _parameterized replaceable event_, where the `d` tag represents the status type: + +For example: + +```js +{ + "kind": 30315, + "content": "Sign up for nostrasia!", + "tags": [ + ["d", "general"], + ["r", "https://nostr.world"] + ], +} + +{ + "kind": 30315, + "content": "Intergalatic - Beastie Boys", + "tags": [ + ["d", "music"], + ["r", "spotify:search:Intergalatic%20-%20Beastie%20Boys"], + ["expiration", "1692845589"] + ], +} +``` + +Two common status types are defined: `general` and `music`. `general` represent general statuses: "Working", "Hiking", etc. + +`music` status events are for live streaming what you are currently listening to. The expiry of the `music` status should be when the track will stop playing. + +Any other status types can be used but they are not defined by this NIP. + +The status MAY include an `r`, `p`, `e` or `a` tag linking to a URL, profile, note, or parameterized replaceable event. + +# Client behavior + +Clients MAY display this next to the username on posts or profiles to provide live user status information. + +# Use Cases + +* Calendar nostr apps that update your general status when you're in a meeting +* Nostr Nests that update your general status with a link to the nest when you join +* Nostr music streaming services that update your music status when you're listening +* Podcasting apps that update your music status when you're listening to a podcast, with a link for others to listen as well +* Clients can use the system media player to update playing music status + diff --git a/README.md b/README.md index f8b77dfb..f6b57f11 100644 --- a/README.md +++ b/README.md @@ -67,6 +67,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-94: File Metadata](94.md) - [NIP-98: HTTP Auth](98.md) - [NIP-99: Classified Listings](99.md) +- [NIP-315: User Statuses](315.md) ## Event Kinds @@ -113,6 +114,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | `30024` | Draft Long-form Content | [23](23.md) | | `30078` | Application-specific Data | [78](78.md) | | `30311` | Live Event | [53](53.md) | +| `30315` | User Statuses | [315](315.md) | | `30402` | Classified Listing | [99](99.md) | | `30403` | Draft Classified Listing | [99](99.md) | | `31922` | Date-Based Calendar Event | [52](52.md) | From 7dc1f02fa70a5b9da7b3867e3faa37f48571d5e1 Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Fri, 25 Aug 2023 08:41:26 -0300 Subject: [PATCH 21/60] rename 315 to 38. --- 315.md => 38.md | 5 ++--- README.md | 4 ++-- 2 files changed, 4 insertions(+), 5 deletions(-) rename 315.md => 38.md (99%) diff --git a/315.md b/38.md similarity index 99% rename from 315.md rename to 38.md index 0f4f0a1d..378da1c5 100644 --- a/315.md +++ b/38.md @@ -1,6 +1,6 @@ -NIP-315 -======= +NIP-38 +====== User Statuses -------------- @@ -57,4 +57,3 @@ Clients MAY display this next to the username on posts or profiles to provide li * Nostr music streaming services that update your music status when you're listening * Podcasting apps that update your music status when you're listening to a podcast, with a link for others to listen as well * Clients can use the system media player to update playing music status - diff --git a/README.md b/README.md index f6b57f11..7951339f 100644 --- a/README.md +++ b/README.md @@ -46,6 +46,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-31: Dealing with Unknown Events](31.md) - [NIP-32: Labeling](32.md) - [NIP-36: Sensitive Content](36.md) +- [NIP-38: User Statuses](38.md) - [NIP-39: External Identities in Profiles](39.md) - [NIP-40: Expiration Timestamp](40.md) - [NIP-42: Authentication of clients to relays](42.md) @@ -67,7 +68,6 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-94: File Metadata](94.md) - [NIP-98: HTTP Auth](98.md) - [NIP-99: Classified Listings](99.md) -- [NIP-315: User Statuses](315.md) ## Event Kinds @@ -114,7 +114,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | `30024` | Draft Long-form Content | [23](23.md) | | `30078` | Application-specific Data | [78](78.md) | | `30311` | Live Event | [53](53.md) | -| `30315` | User Statuses | [315](315.md) | +| `30315` | User Statuses | [38](38.md) | | `30402` | Classified Listing | [99](99.md) | | `30403` | Draft Classified Listing | [99](99.md) | | `31922` | Date-Based Calendar Event | [52](52.md) | From 50945f7150c8b100f92fdfdffba32894ba5a831f Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Fri, 25 Aug 2023 23:17:05 +0900 Subject: [PATCH 22/60] Reword set_metadata to metadata (#741) --- 05.md | 4 ++-- 89.md | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/05.md b/05.md index 56b9156b..00d69af6 100644 --- a/05.md +++ b/05.md @@ -6,11 +6,11 @@ Mapping Nostr keys to DNS-based internet identifiers `final` `optional` `author:fiatjaf` `author:mikedilger` -On events of kind `0` (`set_metadata`) one can specify the key `"nip05"` with an [internet identifier](https://datatracker.ietf.org/doc/html/rfc5322#section-3.4.1) (an email-like address) as the value. Although there is a link to a very liberal "internet identifier" specification above, NIP-05 assumes the `` part will be restricted to the characters `a-z0-9-_.`, case-insensitive. +On events of kind `0` (`metadata`) one can specify the key `"nip05"` with an [internet identifier](https://datatracker.ietf.org/doc/html/rfc5322#section-3.4.1) (an email-like address) as the value. Although there is a link to a very liberal "internet identifier" specification above, NIP-05 assumes the `` part will be restricted to the characters `a-z0-9-_.`, case-insensitive. Upon seeing that, the client splits the identifier into `` and `` and use these values to make a GET request to `https:///.well-known/nostr.json?name=`. -The result should be a JSON document object with a key `"names"` that should then be a mapping of names to hex formatted public keys. If the public key for the given `` matches the `pubkey` from the `set_metadata` event, the client then concludes that the given pubkey can indeed be referenced by its identifier. +The result should be a JSON document object with a key `"names"` that should then be a mapping of names to hex formatted public keys. If the public key for the given `` matches the `pubkey` from the `metadata` event, the client then concludes that the given pubkey can indeed be referenced by its identifier. ### Example diff --git a/89.md b/89.md index 5eee3b8e..4503ecfd 100644 --- a/89.md +++ b/89.md @@ -61,7 +61,7 @@ The third value of the tag SHOULD be the platform where this recommendation migh } ``` -* `content` is an optional `set_metadata`-like stringified JSON object, as described in NIP-01. This content is useful when the pubkey creating the `kind:31990` is not an application. If `content` is empty, the `kind:0` of the pubkey should be used to display application information (e.g. name, picture, web, LUD16, etc.) +* `content` is an optional `metadata`-like stringified JSON object, as described in NIP-01. This content is useful when the pubkey creating the `kind:31990` is not an application. If `content` is empty, the `kind:0` of the pubkey should be used to display application information (e.g. name, picture, web, LUD16, etc.) * `k` tags' value is the event kind that is supported by this `kind:31990`. Using a `k` tag(s) (instead of having the kind onf the NIP-33 `d` tag) provides: From 21f3ad5a42c0ae63f2fc0a6e9f18b05f44df68c5 Mon Sep 17 00:00:00 2001 From: Viktor Vsk Date: Sun, 27 Aug 2023 15:34:55 +0200 Subject: [PATCH 23/60] Allow relays indicate whether probabilistic count was used in NIP-45 --- 45.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/45.md b/45.md index a5253913..7b11950a 100644 --- a/45.md +++ b/45.md @@ -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": }`. 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": , "approximate": }`. ``` ["COUNT", , {"count": }] @@ -36,4 +37,8 @@ Examples: # Count posts and reactions ["COUNT", , {"kinds": [1, 7], "authors": []}] ["COUNT", , {"count": 5}] + +# Count posts approximately +["COUNT", , {"kinds": [1]}] +["COUNT", , {"count": 93412452, "approximate": true}] ``` From acafcc774d571867bde615423c758c51dba64fca Mon Sep 17 00:00:00 2001 From: Yasuhiro Matsumoto Date: Mon, 28 Aug 2023 16:25:43 +0900 Subject: [PATCH 24/60] NIP-38: description for content --- 38.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/38.md b/38.md index 378da1c5..010c14c3 100644 --- a/38.md +++ b/38.md @@ -57,3 +57,5 @@ Clients MAY display this next to the username on posts or profiles to provide li * Nostr music streaming services that update your music status when you're listening * Podcasting apps that update your music status when you're listening to a podcast, with a link for others to listen as well * Clients can use the system media player to update playing music status + +The `content` MAY be an emoji, or [NIP-30](30.md) custom emoji. If the `content` is an empty string then the client should clear the status. From 1aa9301a4a993cf7122ebb7761945d94dc4eadba Mon Sep 17 00:00:00 2001 From: Yasuhiro Matsumoto Date: Mon, 28 Aug 2023 21:10:07 +0900 Subject: [PATCH 25/60] update 38.md --- 38.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/38.md b/38.md index 010c14c3..f1eddcd8 100644 --- a/38.md +++ b/38.md @@ -58,4 +58,4 @@ Clients MAY display this next to the username on posts or profiles to provide li * Podcasting apps that update your music status when you're listening to a podcast, with a link for others to listen as well * Clients can use the system media player to update playing music status -The `content` MAY be an emoji, or [NIP-30](30.md) custom emoji. If the `content` is an empty string then the client should clear the status. +The `content` MAY include emoji(s), or [NIP-30](30.md) custom emoji(s). If the `content` is an empty string then the client should clear the status. From d1d438bf1458fc0f59a191631d10c0bde35353be Mon Sep 17 00:00:00 2001 From: Yasuhiro Matsumoto Date: Tue, 29 Aug 2023 00:45:45 +0900 Subject: [PATCH 26/60] fix typo --- 01.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01.md b/01.md index d6ccfbe2..e4c0546c 100644 --- a/01.md +++ b/01.md @@ -62,7 +62,7 @@ Each tag is an array of strings of arbitrary size, with some conventions around The first element of the tag array is referred to as the tag _name_ or _key_ and the second as the tag _value_. So we can safely say that the event above has an `e` tag set to `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"`, an `alt` tag set to `"reply"` and so on. All elements after the second do not have a conventional name. -This NIP defines 3 standard tags that can be used accross all event kinds with the same meaning. They are as follows: +This NIP defines 3 standard tags that can be used across all event kinds with the same meaning. They are as follows: - The `e` tag, used to refer to an event: `["e", <32-bytes lowercase hex of the id of another event>, ]` - The `p` tag, used to refer to another user: `["p", <32-bytes lowercase hex of a pubkey>, ]` From e50bf508d9014cfb19bfa8a5c4ec88dc4788d490 Mon Sep 17 00:00:00 2001 From: jiftechnify Date: Tue, 29 Aug 2023 23:49:59 +0900 Subject: [PATCH 27/60] add a-tag format for non-parameterized replaceable events --- 01.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/01.md b/01.md index e4c0546c..1831438e 100644 --- a/01.md +++ b/01.md @@ -66,7 +66,9 @@ This NIP defines 3 standard tags that can be used across all event kinds with th - The `e` tag, used to refer to an event: `["e", <32-bytes lowercase hex of the id of another event>, ]` - The `p` tag, used to refer to another user: `["p", <32-bytes lowercase hex of a pubkey>, ]` -- The `a` tag, used to refer to a parameterized replaceable event: `["a", :<32-bytes lowercase hex of a pubkey>:, ]` +- The `a` tag, used to refer to a (maybe parameterized) replaceable event + - for a parameterized replaceable event: `["a", :<32-bytes lowercase hex of a pubkey>:, ]` + - for a non-parameterized replaceable event: `["a", :<32-bytes lowercase hex of a pubkey>:, ]` As a convention, all single-letter (only english alphabet letters: a-z, A-Z) key tags are expected to be indexed by relays, such that it is possible, for example, to query or subscribe to events that reference the event `"5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"` by using the `{"#e": "5c83da77af1dec6d7289834998ad7aafbd9e2191396d75ec3cc27f5a77226f36"}` filter. From d784820309dba0447d6a0a351ad0230ba6c5c5fb Mon Sep 17 00:00:00 2001 From: SnazzyBytes Date: Wed, 30 Aug 2023 18:30:41 -0500 Subject: [PATCH 28/60] add NIP-22 created_at limits to Server-Limitations --- 11.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/11.md b/11.md index 083ae8f3..deb6f197 100644 --- a/11.md +++ b/11.md @@ -80,6 +80,8 @@ are rejected or fail immediately. "min_pow_difficulty": 30, "auth_required": true, "payment_required": true, + "created_at_lower_limit":31536000, + "created_at_upper_limit":3, } ... } @@ -123,6 +125,10 @@ Even if set to False, authentication may be required for specific actions. - `payment_required`: this relay requires payment before a new connection may perform any action. +- `created_at_lower_limit`: 'created_at' lower limit as defined in [NIP-22](22.md) + +- `created_at_upper_limit`: 'created_at' upper limit as defined in [NIP-22](22.md) + ### Event Retention ### There may be a cost associated with storing data forever, so relays From 08bd050598e078179eea71cb9de777d887a9e9f8 Mon Sep 17 00:00:00 2001 From: Alejandro Date: Fri, 1 Sep 2023 15:07:52 +0200 Subject: [PATCH 29/60] NIP-75: Zap Goals (#757) --- 75.md | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ README.md | 3 +++ 2 files changed, 79 insertions(+) create mode 100644 75.md diff --git a/75.md b/75.md new file mode 100644 index 00000000..6c8cb7b1 --- /dev/null +++ b/75.md @@ -0,0 +1,76 @@ +# NIP-75 + +## Zap Goals + +`draft` `optional` `author:verbiricha` + +This NIP defines an event for creating fundraising goals. Users can contribute funds towards the goal by zapping the goal event. + +## Nostr Event + +A `kind:9041` event is used. + +The `.content` contains a human-readable description of the goal. + +The following tags are defined as REQUIRED. + +- `amount` - target amount in milisats. +- `relays` - a list of relays the zaps to this goal will be sent to and tallied from. + +Example event: + +```json +{ + "kind": 9041, + "tags": [ + ["relays", "wss://alicerelay.example.com", "wss://bobrelay.example.com", ...], + ["amount", "210000"], + ], + "content": "Nostrasia travel expenses", + ...other fields +``` + +The following tags are OPTIONAL. + +- `closed_at` - timestamp for determining which zaps are included in the tally. Zap receipts published after the `closed_at` timestamp SHOULD NOT count towards the goal progress. + +```json +{ + "kind": 9041, + "tags": [ + ["relays", "wss://alicerelay.example.com", "wss://bobrelay.example.com", ...], + ["amount", "210000"], + ["closed_at", ""], + ], + "content": "Nostrasia travel expenses", + ...other fields +``` + +The goal MAY include an `r` or `a` tag linking to a URL or parameterized replaceable event. + +The goal MAY include multiple beneficiary pubkeys by specifying [`zap` tags](57.md#appendix-g-zap-tag-on-other-events). + +Parameterized replaceable events can link to a goal by using a `goal` tag specifying the event id and an optional relay hint. + +```json +{ + "kind": 3XXXX, + "tags": [ + ... + ["goal", "", ""], + ], + ...other fields +``` + +## Client behavior + +Clients MAY display funding goals on user profiles. + +When zapping a goal event, clients MUST include the relays in the `relays` tag of the goal event in the zap request `relays` tag. + +When zapping a parameterized replaceable event with a `goal` tag, clients SHOULD tag the goal event id in the `e` tag of the zap request. + +## Use cases + +- Fundraising clients +- Adding funding goals to events such as long form posts, badges or live streams diff --git a/README.md b/README.md index 7951339f..5beff919 100644 --- a/README.md +++ b/README.md @@ -63,6 +63,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-58: Badges](58.md) - [NIP-65: Relay List Metadata](65.md) - [NIP-72: Moderated Communities](72.md) +- [NIP-75: Zap Goals](75.md) - [NIP-78: Application-specific data](78.md) - [NIP-89: Recommended Application Handlers](89.md) - [NIP-94: File Metadata](94.md) @@ -93,6 +94,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | `1984` | Reporting | [56](56.md) | | `1985` | Label | [32](32.md) | | `4550` | Community Post Approval | [72](72.md) | +| `9041` | Zap Goal | [75](75.md) | | `9734` | Zap Request | [57](57.md) | | `9735` | Zap | [57](57.md) | | `10000` | Mute List | [51](51.md) | @@ -177,6 +179,7 @@ Please update these lists when proposing NIPs introducing new event kinds. | `description` | invoice description | -- | [57](57.md) | | `emoji` | shortcode, image URL | -- | [30](30.md) | | `expiration` | unix timestamp (string) | -- | [40](40.md) | +| `goal` | event id (hex) | relay URL | [75](75.md) | | `image` | image URL | dimensions in pixels | [23](23.md), [58](58.md) | | `lnurl` | `bech32` encoded `lnurl` | -- | [57](57.md) | | `location` | location string | -- | [52](52.md), [99](99.md) | From c7191fc2f518aa85b6437c001c1fdcadaa0b38a3 Mon Sep 17 00:00:00 2001 From: Semisol <45574030+Semisol@users.noreply.github.com> Date: Sat, 2 Sep 2023 14:34:39 +0300 Subject: [PATCH 30/60] fix inconsistency --- 01.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01.md b/01.md index 1831438e..7a304e0d 100644 --- a/01.md +++ b/01.md @@ -82,7 +82,7 @@ Kinds specify how clients should interpret the meaning of each event and the oth And also a convention for kind ranges that allow for easier experimentation and flexibility of relay implementation: - for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. -- for kind `n` such that `10000 <= n < 20000 || k == 0 || k == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to (SHOULD) be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `10000 <= n < 20000 || n == 0 || n == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to (SHOULD) be stored by relays, older versions are expected to be discarded. - for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. - for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag, only the latest event is expected to be stored by relays, older versions are expected to be discarded. From ea8fa91c8058c8d74aff8b011196d504a2683fe9 Mon Sep 17 00:00:00 2001 From: Semisol <45574030+Semisol@users.noreply.github.com> Date: Mon, 4 Sep 2023 14:25:04 +0300 Subject: [PATCH 31/60] clarify parameterized replaceable events --- 01.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/01.md b/01.md index 7a304e0d..d822bfbc 100644 --- a/01.md +++ b/01.md @@ -84,7 +84,7 @@ And also a convention for kind ranges that allow for easier experimentation and - for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. - for kind `n` such that `10000 <= n < 20000 || n == 0 || n == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to (SHOULD) be stored by relays, older versions are expected to be discarded. - for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. -- for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag's first value, only the latest event is expected to be stored by relays, older versions are expected to be discarded. In case of replaceable events with the same timestamp, the event with the lowest id (first in lexical order) should be retained, and the other discarded. From 8aa89367cd66e160b2bc2320362e87b3a4e71eac Mon Sep 17 00:00:00 2001 From: Luis Miguel Date: Tue, 5 Sep 2023 18:15:14 +0200 Subject: [PATCH 32/60] Micro-typo nip-58 --- 58.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/58.md b/58.md index d6bb27d6..ccabc7b6 100644 --- a/58.md +++ b/58.md @@ -11,7 +11,7 @@ user profiles: 1. A "Badge Definition" event is defined as a parameterized replaceable event with kind `30009` having a `d` tag with a value that uniquely identifies the badge (e.g. `bravery`) published by the badge issuer. Badge definitions can be updated. -2. A "Badge Award" event is a kind `8` event with a single `a` tag referencing a "Define Badge" event and one or more `p` tags, one for each pubkey the badge issuer wishes to award. Awarded badges are immutable and non-transferrable. +2. A "Badge Award" event is a kind `8` event with a single `a` tag referencing a "Badge Definition" event and one or more `p` tags, one for each pubkey the badge issuer wishes to award. Awarded badges are immutable and non-transferrable. 3. A "Profile Badges" event is defined as a parameterized replaceable event with kind `30008` with a `d` tag with the value `profile_badges`. From 74611d2580004e8384b77048a346c2e0b2a47890 Mon Sep 17 00:00:00 2001 From: gsovereignty Date: Fri, 8 Sep 2023 16:09:02 +0800 Subject: [PATCH 33/60] Spelling and clarifcations --- 98.md | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/98.md b/98.md index ecbebc08..c8cba0f5 100644 --- a/98.md +++ b/98.md @@ -6,9 +6,9 @@ HTTP Auth `draft` `optional` `author:kieran` `author:melvincarvalho` -This NIP defines an ephemerial event used to authorize requests to HTTP servers using nostr events. +This NIP defines an ephemeral event used to authorize requests to HTTP servers using nostr events. -This is useful for HTTP services which are build for Nostr and deal with Nostr user accounts. +This is useful for HTTP services which are built for Nostr and deal with Nostr user accounts. ## Nostr event @@ -16,7 +16,7 @@ A `kind 27235` (In reference to [RFC 7235](https://www.rfc-editor.org/rfc/rfc723 The `content` SHOULD be empty. -The following tags are defined as REQUIRED. +The following tags MUST be included. * `u` - absolute URL * `method` - HTTP Request Method @@ -45,7 +45,7 @@ Example event: Servers MUST perform the following checks in order to validate the event: 1. The `kind` MUST be `27235`. -2. The `created_at` MUST be within a reasonable time window (suggestion 60 seconds). +2. The `created_at` timestamp MUST be within a reasonable time window (suggestion 60 seconds). 3. The `u` tag MUST be exactly the same as the absolute request URL (including query parameters). 4. The `method` tag MUST be the same HTTP method used for the requested resource. @@ -53,11 +53,11 @@ When the request contains a body (as in POST/PUT/PATCH methods) clients SHOULD i If one of the checks was to fail the server SHOULD respond with a 401 Unauthorized response code. -All other checks which server MAY do are OPTIONAL, and implementation specific. +Servers MAY perform additional implementation-specific validation checks. ## Request Flow -Using the `Authorization` header, the `kind 27235` event MUST be `base64` encoded and use the Authorization scheme `Nostr` +Using the `Authorization` HTTP header, the `kind 27235` event MUST be `base64` encoded and use the Authorization scheme `Nostr` Example HTTP Authorization header: ``` @@ -65,4 +65,4 @@ Authorization: Nostr eyJpZCI6ImZlOTY0ZTc1ODkwMzM2MGYyOGQ4NDI0ZDA5MmRhODQ5NGVkMjA ``` ## Reference Implementations -- C# ASP.NET `AuthenticationHandler` [NostrAuth.cs](https://gist.github.com/v0l/74346ae530896115bfe2504c8cd018d3) \ No newline at end of file +- C# ASP.NET `AuthenticationHandler` [NostrAuth.cs](https://gist.github.com/v0l/74346ae530896115bfe2504c8cd018d3) From c567f2e4d6fa4e79585e83b6e6d9313217295582 Mon Sep 17 00:00:00 2001 From: Tiago Vasconcelos Date: Fri, 8 Sep 2023 13:10:59 +0100 Subject: [PATCH 34/60] Add description to event 30019 (#768) --- 15.md | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/15.md b/15.md index 01ef05bf..edece818 100644 --- a/15.md +++ b/15.md @@ -220,6 +220,28 @@ The below json goes in `content` of [NIP04](https://github.com/nostr-protocol/ni "shipped": , } ``` +## Customize Marketplace +Create a customized user experience using the `naddr` from [NIP-19](https://github.com/nostr-protocol/nips/blob/master/19.md#shareable-identifiers-with-extra-metadata). The use of `naddr` enables easy sharing of marketplace events while incorporating a rich set of metadata. This metadata can include relays, merchant profiles, and more. Subsequently, it allows merchants to be grouped into a market, empowering the market creator to configure the marketplace's user interface and user experience, and share that marketplace. This customization can encompass elements such as market name, description, logo, banner, themes, and even color schemes, offering a tailored and unique marketplace experience. + +### Event `30019`: Create or update marketplace UI/UX + +**Event Content**: +```json +{ + "name": , + "about": , + "ui": { + "picture": , + "banner": , + "theme": , + "darkMode": + }, + "merchants": <[String] (optional), array of pubkeys>, + ... +} +``` + +This event leverages naddr to enable comprehensive customization and sharing of marketplace configurations, fostering a unique and engaging marketplace environment. ## Customer support events From e3504024a279ae896394254f08c56a64d6722d97 Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Fri, 8 Sep 2023 21:11:38 +0900 Subject: [PATCH 35/60] Clarify character case of m tag value (#767) --- 94.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/94.md b/94.md index 24dd346f..c1b322a2 100644 --- a/94.md +++ b/94.md @@ -13,7 +13,7 @@ The purpose of this NIP is to allow an organization and classification of shared This NIP specifies the use of the `1063` event type, having in `content` a description of the file content, and a list of tags described below: * `url` the url to download the file -* `m` a string indicating the data type of the file. The MIME types format must be used (https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) +* `m` a string indicating the data type of the file. The [MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) format must be used, and they should be lowercase. * `"aes-256-gcm"` (optional) key and nonce for AES-GCM encryption with tagSize always 128bits * `x` containing the SHA-256 hexencoded string of the file. * `size` (optional) size of file in bytes From 12238ebe2b234b7438864b521c0886471aa351a8 Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Mon, 11 Sep 2023 13:03:32 +0900 Subject: [PATCH 36/60] Remove description about NIP-12 --- 52.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/52.md b/52.md index 846fbf43..f5bd0adb 100644 --- a/52.md +++ b/52.md @@ -30,7 +30,7 @@ The list of tags are as follows: * `start` (required) inclusive start date in ISO 8601 format (YYYY-MM-DD). Must be less than `end`, if it exists. * `end` (optional) exclusive end date in ISO 8601 format (YYYY-MM-DD). If omitted, the calendar event ends on the same date as `start`. * `location` (optional) location of the calendar event. e.g. address, GPS coordinates, meeting room name, link to video call -* `g` (optional) [geohash](https://en.wikipedia.org/wiki/Geohash) to associate calendar event with a searchable physical location as suggested as an example by [NIP-12](12.md) +* `g` (optional) [geohash](https://en.wikipedia.org/wiki/Geohash) to associate calendar event with a searchable physical location * `p` (optional, repeated) 32-bytes hex pubkey of a participant, optional recommended relay URL, and participant's role in the meeting * `t` (optional, repeated) hashtag to categorize calendar event * `r` (optional, repeated) references / links to web pages, documents, video calls, recorded videos, etc. @@ -88,7 +88,7 @@ The list of tags are as follows: * `start_tzid` (optional) time zone of the start timestamp, as defined by the IANA Time Zone Database. e.g., `America/Costa_Rica` * `end_tzid` (optional) time zone of the end timestamp, as defined by the IANA Time Zone Database. e.g., `America/Costa_Rica`. If omitted and `start_tzid` is provided, the time zone of the end timestamp is the same as the start timestamp. * `location` (optional) location of the calendar event. e.g. address, GPS coordinates, meeting room name, link to video call -* `g` (optional) [geohash](https://en.wikipedia.org/wiki/Geohash) to associate calendar event with a searchable physical location as suggested as an example by [NIP-12](12.md) +* `g` (optional) [geohash](https://en.wikipedia.org/wiki/Geohash) to associate calendar event with a searchable physical location * `p` (optional, repeated) 32-bytes hex pubkey of a participant, optional recommended relay URL, and participant's role in the meeting * `t` (optional, repeated) hashtag to categorize calendar event * `r` (optional, repeated) references / links to web pages, documents, video calls, recorded videos, etc. From 67cf855c8448c78010cd0d3ed8f19ddfeb1d2606 Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Tue, 12 Sep 2023 09:50:25 -0300 Subject: [PATCH 37/60] Add tags to nip94 --- 94.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/94.md b/94.md index c1b322a2..e34a576d 100644 --- a/94.md +++ b/94.md @@ -21,6 +21,8 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `magnet` (optional) URI to magnet file * `i` (optional) torrent infohash * `blurhash`(optional) the [blurhash](https://github.com/woltapp/blurhash) to show while the file is being loaded by the client +* `preview` (optional) shorter file variant such as thumbnail, blurred image or text excerpt +* `caption` (optional) loose description not meant for accessibility ```json { @@ -37,7 +39,9 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["dim", ], ["magnet", ], ["i",], - ["blurhash", ] + ["blurhash", ], + ["preview", , ], + ["caption", ] ], "content": , "sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field> From de15edb04a7b6dc36bc6d5eaba26fb49e54b300e Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Tue, 12 Sep 2023 10:49:21 -0300 Subject: [PATCH 38/60] Invert caption and alt --- 94.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/94.md b/94.md index e34a576d..8e47c27d 100644 --- a/94.md +++ b/94.md @@ -22,7 +22,7 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `i` (optional) torrent infohash * `blurhash`(optional) the [blurhash](https://github.com/woltapp/blurhash) to show while the file is being loaded by the client * `preview` (optional) shorter file variant such as thumbnail, blurred image or text excerpt -* `caption` (optional) loose description not meant for accessibility +* `alt` (optional) description for accessibility ```json { @@ -41,9 +41,9 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["i",], ["blurhash", ], ["preview", , ], - ["caption", ] + ["alt", ] ], - "content": , + "content": , "sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field> } ``` From 30c799b00148c687b693331cd169c9ed20b93515 Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Tue, 12 Sep 2023 11:58:34 -0300 Subject: [PATCH 39/60] Expand preview into other tags --- 94.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/94.md b/94.md index 8e47c27d..c5e0f182 100644 --- a/94.md +++ b/94.md @@ -21,7 +21,9 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `magnet` (optional) URI to magnet file * `i` (optional) torrent infohash * `blurhash`(optional) the [blurhash](https://github.com/woltapp/blurhash) to show while the file is being loaded by the client -* `preview` (optional) shorter file variant such as thumbnail, blurred image or text excerpt +* `thumb` (optional) url of thumbnail with same aspect ratio +* `image` (optional) url of preview image with same dimensions +* `summary` (optional) text excerpt * `alt` (optional) description for accessibility ```json @@ -40,7 +42,9 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["magnet", ], ["i",], ["blurhash", ], - ["preview", , ], + ["thumb", ], + ["image", ], + ["summary", ], ["alt", ] ], "content": , From cf764ee7e5922167d944752678d2d8ab10314d3d Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Thu, 14 Sep 2023 12:04:02 -0300 Subject: [PATCH 40/60] Add xx tag --- 94.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/94.md b/94.md index c5e0f182..b512af4c 100644 --- a/94.md +++ b/94.md @@ -15,7 +15,8 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `url` the url to download the file * `m` a string indicating the data type of the file. The [MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) format must be used, and they should be lowercase. * `"aes-256-gcm"` (optional) key and nonce for AES-GCM encryption with tagSize always 128bits -* `x` containing the SHA-256 hexencoded string of the file. +* `x` containing the SHA-256 hexencoded string of the **original** file before any server transformations +* `xx` containing the SHA-256 hexencoded string of the **transformed** file after any server transformations * `size` (optional) size of file in bytes * `dim` (optional) size of file in pixels in the form `x` * `magnet` (optional) URI to magnet file @@ -37,6 +38,7 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["aes-256-gcm",, ], ["m", ], ["x",], + ["xx",], ["size", ], ["dim", ], ["magnet", ], From 01b6bfc28666db4b259556bf55c9269ca0c059d5 Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Wed, 20 Sep 2023 21:05:32 +0900 Subject: [PATCH 41/60] Update tag list (#778) --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 5beff919..98f6ddb7 100644 --- a/README.md +++ b/README.md @@ -161,12 +161,13 @@ Please update these lists when proposing NIPs introducing new event kinds. | `p` | pubkey (hex) | relay URL, petname | [01](01.md), [02](02.md) | | `a` | coordinates to an event | relay URL | [01](01.md) | | `d` | identifier | -- | [01](01.md) | -| `alt` | Alt tag | -- | [31](31.md) | +| `alt` | summary | -- | [31](31.md) | | `g` | geohash | -- | [52](52.md) | | `i` | identity | proof | [39](39.md) | | `k` | kind number (string) | -- | [18](18.md), [72](72.md) | | `l` | label, label namespace | annotations | [32](32.md) | | `L` | label namespace | -- | [32](32.md) | +| `m` | MIME type | -- | [94](94.md) | | `r` | a reference (URL, etc) | petname | | | `r` | relay url | marker | [65](65.md) | | `t` | hashtag | -- | | @@ -175,8 +176,7 @@ Please update these lists when proposing NIPs introducing new event kinds. | `challenge` | challenge string | -- | [42](42.md) | | `content-warning` | reason | -- | [36](36.md) | | `delegation` | pubkey, conditions, delegation token | -- | [26](26.md) | -| `description` | badge description | -- | [58](58.md) | -| `description` | invoice description | -- | [57](57.md) | +| `description` | invoice/badge description | -- | [57](57.md), [58](58.md) | | `emoji` | shortcode, image URL | -- | [30](30.md) | | `expiration` | unix timestamp (string) | -- | [40](40.md) | | `goal` | event id (hex) | relay URL | [75](75.md) | From 44c21c9d82dfa9fbe04655668c03400fa0ac1e34 Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Sun, 24 Sep 2023 16:48:55 -0300 Subject: [PATCH 42/60] add nip-24: extra metadata fields. --- 24.md | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 24.md diff --git a/24.md b/24.md new file mode 100644 index 00000000..fb653f4e --- /dev/null +++ b/24.md @@ -0,0 +1,24 @@ +NIP-24 +====== + +Extra metadata fields and tags +------------------------------ + +`draft` `optional` `author:fiatjaf` + +This NIP defines extra optional fields added to events. + +kind 0 +====== + +These are extra fields not specified in NIP-01 that may be present in the stringified JSON of metadata events: + + - `display_name`: a bigger name with richer characters than `name`. Implementations should fallback to `name` when this is not available. + - `website`: a web URL related in any way to the event author. + +tags +==== + +These tags may be present in multiple event kinds. Whenever a different meaning is not specified by some more specific NIP, they have the following meanings: + + - `r`: a web URL the event is referring to in some way From f3bafe5f872be937060071585296b62584a4f416 Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Sun, 24 Sep 2023 19:48:05 -0300 Subject: [PATCH 43/60] `banner` and deprecated names. --- 24.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/24.md b/24.md index fb653f4e..cb5d8982 100644 --- a/24.md +++ b/24.md @@ -15,6 +15,14 @@ These are extra fields not specified in NIP-01 that may be present in the string - `display_name`: a bigger name with richer characters than `name`. Implementations should fallback to `name` when this is not available. - `website`: a web URL related in any way to the event author. + - `banner`: an URL to a wide (~1024x768) picture to be optionally displayed in the background of a profile screen. + +### Deprecated fields + +These are fields that should be ignored or removed when found in the wild: + + - `displayName`: use `display_name` instead. + - `username`: use `name` instead. tags ==== From cc1e73b1866ab2b7da860dcbb982eaa87a9f44ea Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Wed, 27 Sep 2023 12:20:41 -0300 Subject: [PATCH 44/60] Revert x and xx tags --- 94.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/94.md b/94.md index b512af4c..ed9b68c9 100644 --- a/94.md +++ b/94.md @@ -15,8 +15,8 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `url` the url to download the file * `m` a string indicating the data type of the file. The [MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) format must be used, and they should be lowercase. * `"aes-256-gcm"` (optional) key and nonce for AES-GCM encryption with tagSize always 128bits -* `x` containing the SHA-256 hexencoded string of the **original** file before any server transformations -* `xx` containing the SHA-256 hexencoded string of the **transformed** file after any server transformations +* `x` containing the SHA-256 hexencoded string of the **transformed** file after any server transformations +* `xx` containing the SHA-256 hexencoded string of the **original** file before any server transformations * `size` (optional) size of file in bytes * `dim` (optional) size of file in pixels in the form `x` * `magnet` (optional) URI to magnet file From 3e2765b774e985f17cf8eead360f78dee0bf5fc4 Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Wed, 27 Sep 2023 12:23:38 -0300 Subject: [PATCH 45/60] Rename xx to ox --- 94.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/94.md b/94.md index ed9b68c9..77944a04 100644 --- a/94.md +++ b/94.md @@ -16,7 +16,7 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `m` a string indicating the data type of the file. The [MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) format must be used, and they should be lowercase. * `"aes-256-gcm"` (optional) key and nonce for AES-GCM encryption with tagSize always 128bits * `x` containing the SHA-256 hexencoded string of the **transformed** file after any server transformations -* `xx` containing the SHA-256 hexencoded string of the **original** file before any server transformations +* `ox` containing the SHA-256 hexencoded string of the **original** file before any server transformations * `size` (optional) size of file in bytes * `dim` (optional) size of file in pixels in the form `x` * `magnet` (optional) URI to magnet file @@ -38,7 +38,7 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["aes-256-gcm",, ], ["m", ], ["x",], - ["xx",], + ["ox",], ["size", ], ["dim", ], ["magnet", ], From 4b2cd78defb1564bdc534c01f7f0f6cd230077f8 Mon Sep 17 00:00:00 2001 From: arthurfranca Date: Wed, 27 Sep 2023 12:59:33 -0300 Subject: [PATCH 46/60] Remove ox tag --- 94.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/94.md b/94.md index 77944a04..c5e0f182 100644 --- a/94.md +++ b/94.md @@ -15,8 +15,7 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr * `url` the url to download the file * `m` a string indicating the data type of the file. The [MIME types](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types) format must be used, and they should be lowercase. * `"aes-256-gcm"` (optional) key and nonce for AES-GCM encryption with tagSize always 128bits -* `x` containing the SHA-256 hexencoded string of the **transformed** file after any server transformations -* `ox` containing the SHA-256 hexencoded string of the **original** file before any server transformations +* `x` containing the SHA-256 hexencoded string of the file. * `size` (optional) size of file in bytes * `dim` (optional) size of file in pixels in the form `x` * `magnet` (optional) URI to magnet file @@ -38,7 +37,6 @@ This NIP specifies the use of the `1063` event type, having in `content` a descr ["aes-256-gcm",, ], ["m", ], ["x",], - ["ox",], ["size", ], ["dim", ], ["magnet", ], From cf144593f1d350dabb61aa808b36118a6b3b03ec Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Thu, 28 Sep 2023 19:24:36 +0900 Subject: [PATCH 47/60] Add relay list of kind 3 to NIP-24 (#795) (as deprecated) --- 24.md | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/24.md b/24.md index cb5d8982..5f94a2b1 100644 --- a/24.md +++ b/24.md @@ -24,6 +24,17 @@ These are fields that should be ignored or removed when found in the wild: - `displayName`: use `display_name` instead. - `username`: use `name` instead. +kind 3 +====== + +These are extra fields not specified in NIP-02 that may be present in the stringified JSON of contacts events: + +### Deprecated fields + +These are fields that should be ignored or removed when found in the wild: + + - `{: {"read": , "write": }, ...}`: an object of relays used by a user to read/write, but in favor of [NIP-65](65.md). + tags ==== From 84f1915cecc10cfca6584eacfbeecb35bddc65f9 Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Thu, 28 Sep 2023 08:07:30 -0300 Subject: [PATCH 48/60] less aggressive wording for kind3 relay list deprecation. --- 24.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/24.md b/24.md index 5f94a2b1..dee9daa3 100644 --- a/24.md +++ b/24.md @@ -31,9 +31,7 @@ These are extra fields not specified in NIP-02 that may be present in the string ### Deprecated fields -These are fields that should be ignored or removed when found in the wild: - - - `{: {"read": , "write": }, ...}`: an object of relays used by a user to read/write, but in favor of [NIP-65](65.md). + - `{: {"read": , "write": }, ...}`: an object of relays used by a user to read/write. [NIP-65](65.md) should be used instead. tags ==== From 5eb51d5278f758d92a4fd5ab881dfb30199df412 Mon Sep 17 00:00:00 2001 From: git Date: Thu, 28 Sep 2023 13:02:03 -0700 Subject: [PATCH 49/60] 65: trim slashes --- 65.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/65.md b/65.md index 3c064385..89fc5941 100644 --- a/65.md +++ b/65.md @@ -59,3 +59,5 @@ This NIP allows Clients to connect directly with the most up-to-date relay set f 4. DMs SHOULD only be broadcasted to the author's WRITE relays and to the receiver's READ relays to keep maximum privacy. 5. If a relay signals support for this NIP in their [NIP-11](11.md) document that means they're willing to accept kind 10002 events from a broad range of users, not only their paying customers or whitelisted group. + +6. Clients SHOULD trim trailing slashes (`/`) from relay URIs to canonicalize connections. From 423dda195b5251ffac5ec82c4129fe2f916c4d2b Mon Sep 17 00:00:00 2001 From: Keyan <34140557+huumn@users.noreply.github.com> Date: Thu, 28 Sep 2023 15:43:03 -0500 Subject: [PATCH 50/60] update nip-57 zap receipt spec to include 'a' tag --- 57.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/57.md b/57.md index 729d585e..8e2be1b2 100644 --- a/57.md +++ b/57.md @@ -128,7 +128,7 @@ The following should be true of the `zap receipt` event: - The `content` SHOULD be empty. - The `created_at` date SHOULD be set to the invoice `paid_at` date for idempotency. -- `tags` MUST include the `p` tag AND optional `e` tag from the `zap request`. +- `tags` MUST include the `p` tag AND optional `e` tag from the `zap request` AND optional `a` tag from the `zap request`. - The `zap receipt` MUST have a `bolt11` tag containing the description hash bolt11 invoice. - The `zap receipt` MUST contain a `description` tag which is the JSON-encoded invoice description. - `SHA256(description)` MUST match the description hash in the bolt11 invoice. From 3b5d3ca677829333779bb46874bb0dc816283dc9 Mon Sep 17 00:00:00 2001 From: git Date: Fri, 29 Sep 2023 11:46:30 -0700 Subject: [PATCH 51/60] 65: normalize relay uri --- 65.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/65.md b/65.md index 89fc5941..352ee28d 100644 --- a/65.md +++ b/65.md @@ -60,4 +60,4 @@ This NIP allows Clients to connect directly with the most up-to-date relay set f 5. If a relay signals support for this NIP in their [NIP-11](11.md) document that means they're willing to accept kind 10002 events from a broad range of users, not only their paying customers or whitelisted group. -6. Clients SHOULD trim trailing slashes (`/`) from relay URIs to canonicalize connections. +6. Clients SHOULD deduplicate connections by normalizing relay URIs according to RFC 2616. From 4de43f65a1bc5f312dba039d8b405358ad1f7397 Mon Sep 17 00:00:00 2001 From: git Date: Fri, 29 Sep 2023 12:00:07 -0700 Subject: [PATCH 52/60] Update RFC reference --- 65.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/65.md b/65.md index 352ee28d..49d1d170 100644 --- a/65.md +++ b/65.md @@ -60,4 +60,4 @@ This NIP allows Clients to connect directly with the most up-to-date relay set f 5. If a relay signals support for this NIP in their [NIP-11](11.md) document that means they're willing to accept kind 10002 events from a broad range of users, not only their paying customers or whitelisted group. -6. Clients SHOULD deduplicate connections by normalizing relay URIs according to RFC 2616. +6. Clients SHOULD deduplicate connections by normalizing relay URIs according to [RFC 6455](https://www.rfc-editor.org/rfc/rfc6455.html#section-3). From b33409c099b4d08278c95beda0f42ba76f55c32c Mon Sep 17 00:00:00 2001 From: fiatjaf Date: Fri, 29 Sep 2023 15:47:04 -0300 Subject: [PATCH 53/60] make it clear that relays can keep multiple replaceable event versions. --- 01.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/01.md b/01.md index d822bfbc..2b28f23f 100644 --- a/01.md +++ b/01.md @@ -82,12 +82,14 @@ Kinds specify how clients should interpret the meaning of each event and the oth And also a convention for kind ranges that allow for easier experimentation and flexibility of relay implementation: - for kind `n` such that `1000 <= n < 10000`, events are **regular**, which means they're all expected to be stored by relays. -- for kind `n` such that `10000 <= n < 20000 || n == 0 || n == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event is expected to (SHOULD) be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `10000 <= n < 20000 || n == 0 || n == 3`, events are **replaceable**, which means that, for each combination of `pubkey` and `kind`, only the latest event MUST be stored by relays, older versions MAY be discarded. - for kind `n` such that `20000 <= n < 30000`, events are **ephemeral**, which means they are not expected to be stored by relays. -- for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag's first value, only the latest event is expected to be stored by relays, older versions are expected to be discarded. +- for kind `n` such that `30000 <= n < 40000`, events are **parameterized replaceable**, which means that, for each combination of `pubkey`, `kind` and the `d` tag's first value, only the latest event MUST be stored by relays, older versions MAY be discarded. In case of replaceable events with the same timestamp, the event with the lowest id (first in lexical order) should be retained, and the other discarded. +When answering to `REQ` messages for replaceable events such as `{"kinds":[0],"authors":[]}`, even if the relay has more than one version stored, it SHOULD return just the latest one. + These are just conventions and relay implementations may differ. ## Communication between clients and relays From 0d267aab5a74a7f63275f47ceb3c2773ce437f97 Mon Sep 17 00:00:00 2001 From: git Date: Mon, 2 Oct 2023 15:34:24 -0700 Subject: [PATCH 54/60] Better RFC reference --- 65.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/65.md b/65.md index 49d1d170..b6760290 100644 --- a/65.md +++ b/65.md @@ -60,4 +60,4 @@ This NIP allows Clients to connect directly with the most up-to-date relay set f 5. If a relay signals support for this NIP in their [NIP-11](11.md) document that means they're willing to accept kind 10002 events from a broad range of users, not only their paying customers or whitelisted group. -6. Clients SHOULD deduplicate connections by normalizing relay URIs according to [RFC 6455](https://www.rfc-editor.org/rfc/rfc6455.html#section-3). +6. Clients SHOULD deduplicate connections by normalizing relay URIs according to [RFC 3986](https://datatracker.ietf.org/doc/html/rfc3986#section-6). From aa1bf6d26845a025541b5d37c8df1cfab00c58fe Mon Sep 17 00:00:00 2001 From: Asai Toshiya Date: Fri, 6 Oct 2023 07:11:23 +0900 Subject: [PATCH 55/60] Add NIP-24 to list --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index 98f6ddb7..1097bc55 100644 --- a/README.md +++ b/README.md @@ -38,6 +38,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos - [NIP-21: `nostr:` URI scheme](21.md) - [NIP-22: Event `created_at` Limits](22.md) - [NIP-23: Long-form Content](23.md) +- [NIP-24: Extra metadata fields and tags](24.md) - [NIP-25: Reactions](25.md) - [NIP-26: Delegated Event Signing](26.md) - [NIP-27: Text Note References](27.md) From e9f8bc27b7f14355a3c4a321e4368046125a3dc0 Mon Sep 17 00:00:00 2001 From: "Nostr.Band" <124499563+nostrband@users.noreply.github.com> Date: Tue, 10 Oct 2023 20:12:21 +0300 Subject: [PATCH 56/60] add spring.site to nip-07 (#810) Add Spring.site as NIP07 implementation --- 07.md | 1 + 1 file changed, 1 insertion(+) diff --git a/07.md b/07.md index ee4e3722..0c8c4027 100644 --- a/07.md +++ b/07.md @@ -33,3 +33,4 @@ async window.nostr.nip04.decrypt(pubkey, ciphertext): string // takes ciphertext - [AKA Profiles](https://github.com/neilck/aka-extension) (Chrome, stores multiple keys) - [TokenPocket](https://www.tokenpocket.pro/) (Android, IOS, Chrome and derivatives) - [Nostrmo](https://github.com/haorendashu/nostrmo_faq#download) (Android, IOS) +- [Spring Browser](https://spring.site) (Android) From 21c6c12c524cb71f18e068c9bcf223cda0214b5f Mon Sep 17 00:00:00 2001 From: Vic <88121568+vicariousdrama@users.noreply.github.com> Date: Wed, 11 Oct 2023 00:57:12 -0400 Subject: [PATCH 57/60] Update 57.md (#808) Clarify how multiple relays should be included in the zap request event --- 57.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/57.md b/57.md index 8e2be1b2..849c8696 100644 --- a/57.md +++ b/57.md @@ -45,7 +45,7 @@ Example: "kind": 9734, "content": "Zap!", "tags": [ - ["relays", "wss://nostr-pub.wellorder.com"], + ["relays", "wss://nostr-pub.wellorder.com", "wss://anotherrelay.example.com"], ["amount", "21000"], ["lnurl", "lnurl1dp68gurn8ghj7um5v93kketj9ehx2amn9uh8wetvdskkkmn0wahz7mrww4excup0dajx2mrv92x9xp"], ["p", "04c915daefee38317fa734444acee390a8269fe5810b2241e5e6dd343dfbecc9"], @@ -66,7 +66,7 @@ A signed `zap request` event is not published, but is instead sent using a HTTP - `nostr` is the `9734` `zap request` event, JSON encoded then URI encoded - `lnurl` is the lnurl pay url of the recipient, encoded using bech32 with the prefix `lnurl` -This request should return a JSON response with a `pr` key, which is the invoice the sender must pay to finalize his zap. Here is an example flow: +This request should return a JSON response with a `pr` key, which is the invoice the sender must pay to finalize his zap. Here is an example flow in javascript: ```javascript const senderPubkey // The sender's pubkey From 324c7aafdcd316fb971c1f26b964d2b53c939a10 Mon Sep 17 00:00:00 2001 From: Don Date: Wed, 11 Oct 2023 20:55:27 +0900 Subject: [PATCH 58/60] Change wording to imply that reactions can target any event (#815) * kind:17 generic reactions. * `kind 7` is available for all kind events. * `k` tag is not required. --- 25.md | 6 +++- README.md | 82 +++++++++++++++++++++++++++---------------------------- 2 files changed, 46 insertions(+), 42 deletions(-) diff --git a/25.md b/25.md index 63c07a73..7b29140a 100644 --- a/25.md +++ b/25.md @@ -7,7 +7,7 @@ Reactions `draft` `optional` `author:jb55` -A reaction is a `kind 7` note that is used to react to other notes. +A reaction is a `kind 7` event that is used to react to other events. The generic reaction, represented by the `content` set to a `+` string, SHOULD be interpreted as a "like" or "upvote". @@ -34,6 +34,9 @@ The last `e` tag MUST be the `id` of the note that is being reacted to. The last `p` tag MUST be the `pubkey` of the event being reacted to. +The reaction event MAY include a `k` tag with the stringified kind number +of the reacted event as its value. + Example code ```swift @@ -43,6 +46,7 @@ func make_like_event(pubkey: String, privkey: String, liked: NostrEvent) -> Nost } tags.append(["e", liked.id]) tags.append(["p", liked.pubkey]) + tags.append(["k", liked.kind]) let ev = NostrEvent(content: "+", pubkey: pubkey, kind: 7, tags: tags) ev.calculate_id() ev.sign(privkey: privkey) diff --git a/README.md b/README.md index 1097bc55..dc708873 100644 --- a/README.md +++ b/README.md @@ -156,47 +156,47 @@ Please update these lists when proposing NIPs introducing new event kinds. ## Standardized Tags -| name | value | other parameters | NIP | -| ----------------- | ------------------------------------ | -------------------- | ------------------------ | -| `e` | event id (hex) | relay URL, marker | [01](01.md), [10](10.md) | -| `p` | pubkey (hex) | relay URL, petname | [01](01.md), [02](02.md) | -| `a` | coordinates to an event | relay URL | [01](01.md) | -| `d` | identifier | -- | [01](01.md) | -| `alt` | summary | -- | [31](31.md) | -| `g` | geohash | -- | [52](52.md) | -| `i` | identity | proof | [39](39.md) | -| `k` | kind number (string) | -- | [18](18.md), [72](72.md) | -| `l` | label, label namespace | annotations | [32](32.md) | -| `L` | label namespace | -- | [32](32.md) | -| `m` | MIME type | -- | [94](94.md) | -| `r` | a reference (URL, etc) | petname | | -| `r` | relay url | marker | [65](65.md) | -| `t` | hashtag | -- | | -| `amount` | millisatoshis, stringified | -- | [57](57.md) | -| `bolt11` | `bolt11` invoice | -- | [57](57.md) | -| `challenge` | challenge string | -- | [42](42.md) | -| `content-warning` | reason | -- | [36](36.md) | -| `delegation` | pubkey, conditions, delegation token | -- | [26](26.md) | -| `description` | invoice/badge description | -- | [57](57.md), [58](58.md) | -| `emoji` | shortcode, image URL | -- | [30](30.md) | -| `expiration` | unix timestamp (string) | -- | [40](40.md) | -| `goal` | event id (hex) | relay URL | [75](75.md) | -| `image` | image URL | dimensions in pixels | [23](23.md), [58](58.md) | -| `lnurl` | `bech32` encoded `lnurl` | -- | [57](57.md) | -| `location` | location string | -- | [52](52.md), [99](99.md) | -| `name` | badge name | -- | [58](58.md) | -| `nonce` | random | -- | [13](13.md) | -| `preimage` | hash of `bolt11` invoice | -- | [57](57.md) | -| `price` | price | currency, frequency | [99](99.md) | -| `proxy` | external ID | protocol | [48](48.md) | -| `published_at` | unix timestamp (string) | -- | [23](23.md) | -| `relay` | relay url | -- | [42](42.md) | -| `relays` | relay list | -- | [57](57.md) | -| `subject` | subject | -- | [14](14.md) | -| `summary` | article summary | -- | [23](23.md) | -| `thumb` | badge thumbnail | dimensions in pixels | [58](58.md) | -| `title` | article title | -- | [23](23.md) | -| `zap` | pubkey (hex), relay URL | weight | [57](57.md) | +| name | value | other parameters | NIP | +| ----------------- | ------------------------------------ | -------------------- | ------------------------------------- | +| `e` | event id (hex) | relay URL, marker | [01](01.md), [10](10.md) | +| `p` | pubkey (hex) | relay URL, petname | [01](01.md), [02](02.md) | +| `a` | coordinates to an event | relay URL | [01](01.md) | +| `d` | identifier | -- | [01](01.md) | +| `alt` | summary | -- | [31](31.md) | +| `g` | geohash | -- | [52](52.md) | +| `i` | identity | proof | [39](39.md) | +| `k` | kind number (string) | -- | [18](18.md), [25](25.md), [72](72.md) | +| `l` | label, label namespace | annotations | [32](32.md) | +| `L` | label namespace | -- | [32](32.md) | +| `m` | MIME type | -- | [94](94.md) | +| `r` | a reference (URL, etc) | petname | | +| `r` | relay url | marker | [65](65.md) | +| `t` | hashtag | -- | | +| `amount` | millisatoshis, stringified | -- | [57](57.md) | +| `bolt11` | `bolt11` invoice | -- | [57](57.md) | +| `challenge` | challenge string | -- | [42](42.md) | +| `content-warning` | reason | -- | [36](36.md) | +| `delegation` | pubkey, conditions, delegation token | -- | [26](26.md) | +| `description` | invoice/badge description | -- | [57](57.md), [58](58.md) | +| `emoji` | shortcode, image URL | -- | [30](30.md) | +| `expiration` | unix timestamp (string) | -- | [40](40.md) | +| `goal` | event id (hex) | relay URL | [75](75.md) | +| `image` | image URL | dimensions in pixels | [23](23.md), [58](58.md) | +| `lnurl` | `bech32` encoded `lnurl` | -- | [57](57.md) | +| `location` | location string | -- | [52](52.md), [99](99.md) | +| `name` | badge name | -- | [58](58.md) | +| `nonce` | random | -- | [13](13.md) | +| `preimage` | hash of `bolt11` invoice | -- | [57](57.md) | +| `price` | price | currency, frequency | [99](99.md) | +| `proxy` | external ID | protocol | [48](48.md) | +| `published_at` | unix timestamp (string) | -- | [23](23.md) | +| `relay` | relay url | -- | [42](42.md) | +| `relays` | relay list | -- | [57](57.md) | +| `subject` | subject | -- | [14](14.md) | +| `summary` | article summary | -- | [23](23.md) | +| `thumb` | badge thumbnail | dimensions in pixels | [58](58.md) | +| `title` | article title | -- | [23](23.md) | +| `zap` | pubkey (hex), relay URL | weight | [57](57.md) | ## Criteria for acceptance of NIPs From 09ffb951c69343312486aaff2726dca04bc42f6e Mon Sep 17 00:00:00 2001 From: fiatjaf_ Date: Wed, 11 Oct 2023 10:17:43 -0300 Subject: [PATCH 59/60] rework NIP-03 so it is actually usable (#804) * rework nip-03 to be actually useful and usable. * fixes. * add ots verification flow. --- 03.md | 33 +++++++++++++++++++++++---------- README.md | 1 + 2 files changed, 24 insertions(+), 10 deletions(-) diff --git a/03.md b/03.md index 3c5d764e..4faf3f15 100644 --- a/03.md +++ b/03.md @@ -4,20 +4,33 @@ NIP-03 OpenTimestamps Attestations for Events -------------------------------------- -`draft` `optional` `author:fiatjaf` +`draft` `optional` `author:fiatjaf` `author:constant` -When there is an OTS available it MAY be included in the existing event body under the `ots` key: +This NIP defines an event with `kind:1040` that can contain an [OpenTimestamps](https://opentimestamps.org/) proof for any other event: -``` +```json { - "id": ..., - "kind": ..., - ..., - ..., - "ots": + "kind": 1040 + "tags": [ + ["e", , ], + ["block", , ], + ["alt", "opentimestamps attestation"] + ], + "content": } ``` -The _event id_ MUST be used as the raw hash to be included in the OpenTimestamps merkle tree. +- The OpenTimestamps proof MUST prove the referenced `e` event id as its digest. +- The `block` tag is optional, it exists to establish a minimum date since which the given event has existed. +- The `content` MUST be the full content of an `.ots` file containing at least one Bitcoin attestation. This file SHOULD contain a **single** Bitcoin attestation and no reference to "pending" attestations since they are useless in this context. -The attestation can be either provided by relays automatically (and the OTS binary contents just appended to the events it receives) or by clients themselves when they first upload the event to relays — and used by clients to show that an event is really "at least as old as [OTS date]". +### Example OpenTimestamps proof verification flow + +Using [`nak`](https://github.com/fiatjaf/nak), [`jq`](https://jqlang.github.io/jq/) and [`ots`](https://github.com/fiatjaf/ots): + +```bash +~> nak req -i e71c6ea722987debdb60f81f9ea4f604b5ac0664120dd64fb9d23abc4ec7c323 wss://nostr-pub.wellorder.net | jq -r .content | ots verify +> using an esplora server at https://blockstream.info/api +- sequence ending on block 810391 is valid +timestamp validated at block [810391] +``` diff --git a/README.md b/README.md index dc708873..e9f08bdb 100644 --- a/README.md +++ b/README.md @@ -92,6 +92,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos | `44` | Channel Mute User | [28](28.md) | | `1063` | File Metadata | [94](94.md) | | `1311` | Live Chat Message | [53](53.md) | +| `1040` | OpenTimestamps | [03](03.md) | | `1984` | Reporting | [56](56.md) | | `1985` | Label | [32](32.md) | | `4550` | Community Post Approval | [72](72.md) | From 202e18f2b256646148805880ed58731c1c8b2b9b Mon Sep 17 00:00:00 2001 From: Mike O'Bank <111360219+mikeobank@users.noreply.github.com> Date: Thu, 12 Oct 2023 15:31:58 +0200 Subject: [PATCH 60/60] Nip 06 test vectors (#819) --- 06.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/06.md b/06.md index 4ae571f7..a0b4a01b 100644 --- a/06.md +++ b/06.md @@ -13,3 +13,19 @@ Basic key derivation from mnemonic seed phrase A basic client can simply use an `account` of `0` to derive a single key. For more advanced use-cases you can increment `account`, allowing generation of practically infinite keys from the 5-level path with hardened derivation. Other types of clients can still get fancy and use other derivation paths for their own other purposes. + +### Test vectors + +mnemonic: leader monkey parrot ring guide accident before fence cannon height naive bean\ +private key (hex): 7f7ff03d123792d6ac594bfa67bf6d0c0ab55b6b1fdb6249303fe861f1ccba9a\ +nsec: nsec10allq0gjx7fddtzef0ax00mdps9t2kmtrldkyjfs8l5xruwvh2dq0lhhkp\ +public key (hex): 17162c921dc4d2518f9a101db33695df1afb56ab82f5ff3e5da6eec3ca5cd917\ +npub: npub1zutzeysacnf9rru6zqwmxd54mud0k44tst6l70ja5mhv8jjumytsd2x7nu + +--- + +mnemonic: what bleak badge arrange retreat wolf trade produce cricket blur garlic valid proud rude strong choose busy staff weather area salt hollow arm fade\ +private key (hex): c15d739894c81a2fcfd3a2df85a0d2c0dbc47a280d092799f144d73d7ae78add\ +nsec: nsec1c9wh8xy5eqdzln7n5t0ctgxjcrdug73gp5yj0x03gntn67h83twssdfhel\ +public key (hex): d41b22899549e1f3d335a31002cfd382174006e166d3e658e3a5eecdb6463573\ +npub: npub16sdj9zv4f8sl85e45vgq9n7nsgt5qphpvmf7vk8r5hhvmdjxx4es8rq74h