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Sign NIP-46 events with proof-of-work

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This commit is contained in:
Alex Gleason
2023-11-20 17:52:37 -06:00
parent d293c9d900
commit 016198c301
3 changed files with 20 additions and 4 deletions
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15
src/features/nostr/sign.ts
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@ -7,6 +7,8 @@ import {
nip04 as _nip04,
} from 'nostr-tools';
import { powWorker } from 'soapbox/workers';
/** localStorage key for the Nostr private key (if not using NIP-07). */
const LOCAL_KEY = 'soapbox:nostr:privateKey';
@ -28,9 +30,18 @@ async function getPublicKey(): Promise<string> {
return window.nostr ? window.nostr.getPublicKey() : _getPublicKey(getPrivateKey());
}
interface SignEventOpts {
pow?: number;
}
/** Sign an event with NIP-07, or the locally generated key. */
async function signEvent<K extends number>(event: EventTemplate<K>): Promise<Event<K>> {
return window.nostr ? window.nostr.signEvent(event) as Promise<Event<K>> : finishEvent(event, getPrivateKey()) ;
async function signEvent<K extends number>(template: EventTemplate<K>, opts: SignEventOpts = {}): Promise<Event<K>> {
if (opts.pow) {
const event = await powWorker.mine({ ...template, pubkey: await getPublicKey() }, opts.pow) as Omit<Event<K>, 'sig'>;
return window.nostr ? window.nostr.signEvent(event) as Promise<Event<K>> : finishEvent(event, getPrivateKey()) ;
} else {
return window.nostr ? window.nostr.signEvent(template) as Promise<Event<K>> : finishEvent(template, getPrivateKey()) ;
}
}
/** Crypto function with NIP-07, or the local key. */