mirror of
https://github.com/smolgrrr/TAO.git
synced 2024-09-20 09:21:25 +00:00
it works!
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parent
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commit
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@ -41,26 +41,10 @@ const Home = () => {
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return uniqEvents.filter(e => e.tags.some(tag => tag[0] === 'e' && tag[1] === event.id)).length;
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}
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const [messageFromWorker, setMessageFromWorker] = useState('');
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useEffect(() => {
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const worker = new Worker(new URL('../myWorker', import.meta.url));
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worker.onmessage = (event) => {
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setMessageFromWorker(event.data);
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};
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worker.postMessage('Start worker');
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return () => {
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worker.terminate();
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};
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}, []);
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return (
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<main className="bg-black text-white min-h-screen">
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<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4 p-4">
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<NewThreadCard />
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<p>Message from worker: {messageFromWorker}</p>
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{filteredAndSortedEvents.map((event, index) => (
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<PostCard key={event.id} event={event} metadata={getMetadataEvent(event)} replyCount={countReplies(event)}/>
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))}
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@ -1,6 +1,6 @@
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import CardContainer from './CardContainer';
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import { ArrowUpTrayIcon, CpuChipIcon } from '@heroicons/react/24/outline';
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import { useState } from 'react';
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import { useState, useEffect, useMemo } from 'react';
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import { generatePrivateKey, getPublicKey, finishEvent } from 'nostr-tools';
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import { minePow } from '../../utils/mine';
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import { publish } from '../../utils/relays';
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@ -11,30 +11,51 @@ const difficulty = 20
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const NewThreadCard: React.FC = () => {
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const [comment, setComment] = useState("");
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const [file, setFile] = useState("");
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const [sk, setSk] = useState(generatePrivateKey());
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const [messageFromWorker, setMessageFromWorker] = useState(null);
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// Initialize the worker outside of any effects
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const worker = useMemo(() => new Worker(new URL('../../powWorker', import.meta.url)), []);
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useEffect(() => {
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worker.onmessage = (event) => {
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setMessageFromWorker(event.data);
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};
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}, []);
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const handleSubmit = async (event: React.FormEvent<HTMLFormElement>) => {
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event.preventDefault();
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let sk = generatePrivateKey();
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try {
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const event = minePow({
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worker.postMessage({
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unsigned: {
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kind: 1,
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tags: [],
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content: comment + " " + file,
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created_at: Math.floor(Date.now() / 1000),
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pubkey: getPublicKey(sk),
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}, difficulty);
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const signedEvent = finishEvent(event, sk);
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await publish(signedEvent);
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setComment("")
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setFile("")
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} catch (error) {
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setComment(comment + " " + error);
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}
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},
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difficulty
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});
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};
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useEffect(() => {
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if (messageFromWorker) {
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try {
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const signedEvent = finishEvent(messageFromWorker, sk);
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publish(signedEvent);
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setComment("");
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setFile("");
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setSk(generatePrivateKey())
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return () => {
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worker.terminate();
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};
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} catch (error) {
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setComment(error + ' ' + comment);
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}
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}
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}, [messageFromWorker]);
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async function attachFile(file_input: File | null) {
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try {
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if (file_input) {
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@ -55,6 +76,7 @@ const NewThreadCard: React.FC = () => {
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return (
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<>
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<CardContainer>
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{/* <p>Message from worker: {messageFromWorker}</p> */}
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<form
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name="post"
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method="post"
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@ -1,11 +0,0 @@
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// eslint-disable-next-line no-restricted-globals
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const ctx: Worker = self as any;
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// Respond to message from parent thread
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ctx.addEventListener('message', (event) => {
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setTimeout(() => {
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ctx.postMessage('Hello from Worker after 2 seconds');
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}, 2000);
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});
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export default ctx;
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74
client/src/powWorker.ts
Normal file
74
client/src/powWorker.ts
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@ -0,0 +1,74 @@
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import { type UnsignedEvent, type Event, getEventHash } from 'nostr-tools'
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// eslint-disable-next-line no-restricted-globals
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const ctx: Worker = self as any;
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// Respond to message from parent thread
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ctx.addEventListener('message', (event) => {
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console.log("Received message in worker:", event.data);
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const { unsigned, difficulty } = event.data;
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const result = minePow(unsigned, difficulty);
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console.log("Mining result:", result);
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// Post the mined event back to the main thread
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ctx.postMessage(result);
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});
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ctx.onerror = function(e) {
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console.error("Worker error:", e);
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};
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/** Get POW difficulty from a Nostr hex ID. */
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export function getPow(hex: string): number {
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let count = 0
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for (let i = 0; i < hex.length; i++) {
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const nibble = parseInt(hex[i], 16)
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if (nibble === 0) {
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count += 4
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} else {
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count += Math.clz32(nibble) - 28
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break
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}
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}
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return count
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}
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/**
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* Mine an event with the desired POW. This function mutates the event.
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* Note that this operation is synchronous and should be run in a worker context to avoid blocking the main thread.
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*
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* Adapted from Snort: https://git.v0l.io/Kieran/snort/src/commit/4df6c19248184218c4c03728d61e94dae5f2d90c/packages/system/src/pow-util.ts#L14-L36
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*/
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export function minePow<K extends number>(unsigned: UnsignedEvent<K>, difficulty: number): Omit<Event<K>, 'sig'> {
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let count = 0
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const event = unsigned as Omit<Event<K>, 'sig'>
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const tag = ['nonce', count.toString(), difficulty.toString()]
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event.tags.push(tag)
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while (true) {
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const now = Math.floor(new Date().getTime() / 1000)
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if (now !== event.created_at) {
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count = 0
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event.created_at = now
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}
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tag[1] = (++count).toString()
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event.id = getEventHash(event)
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if (getPow(event.id) >= difficulty) {
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break
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}
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}
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return event
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}
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export default ctx;
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