nips/46.md
fiatjaf_ c5c2d86a47
peer-pubkey
Co-authored-by: monlovesmango <96307647+monlovesmango@users.noreply.github.com>
2023-11-21 20:49:35 -03:00

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NIP-46
======
Nostr Connect
-------------
`draft` `optional`
This NIP describes a method for 2-way communication between a **remote signer** and a normal Nostr client. The remote signer could be, for example, a hardware device dedicated to signing Nostr events, while the client is a normal Nostr client.
## Signer Discovery
The client must somehow be able to contact the signer through a common relay.
### Started by the signer
The remote signer generates a connection token in the form
```
<npub1...>#<secret>?relay=wss://...&relay=wss://...
```
The user copies that token and pastes it in the client UI somehow. Then the client can send events of kind `24133` to the specified relays and wait for responses from the remote signer.
### Started by the client
The client generates a QR code in the following form (URL-encoded):
```
nostrconnect://<client-key-hex>?relay=wss://...&metadata={"name":"client-name"}
```
The signer scans the QR code and sends a `connect` message to the client in the specified relays.
## Event payloads
Event payloads are [NIP-04](04.md)-encrypted JSON blobs that look like JSONRPC.
Events sent by the client to the remote signer have the following format:
```js
{
"pubkey": "<client-key-hex>"
"kind": 24133,
"tags": [
["p", "<signer-key-hex>"]
],
"content": "nip04_encrypted_json({id: <random-string>, method: <see-below>, params: []})",
...
}
```
And the events the remote signer sends to the client have the following format:
```js
"pubkey": "<signer-key-hex>"
"kind": 24133,
"tags": [
["p", "<client-key-hex>"]
],
"content": "nip04_encrypted_json({id: <request-id>, result: <any>, error: <reason-string>})",
...
```
### Methods
- **connect**
- params: [`pubkey`, `secret`]
- result: `null`
- **get_public_key**
- params: []
- result: `pubkey`
- **sign_event**
- params: [`event`]
- result: `event_with_pubkey_id_and_signature`
- **get_relays**
- params: []
- result: `{ [url: string]: {read: boolean, write: boolean} }`
- **nip04_encrypt**
- params: [`pubkey`, `plaintext`]
- result: `nip4 ciphertext`
- **nip04_decrypt**
- params: [`peer-pubkey`, `nip4 ciphertext`]
- result: [`plaintext`]