Clean up code. Reorganize files. Port stuff from other branches. + more
This turns the project into a monorepo using pnpm workspaces, dramatically simplifying the build process. It also fixes a lot of bugs and just generally makes the codebase a lot cleaner.
This commit is contained in:
@@ -1,411 +1,30 @@
|
||||
<script setup lang="ts">
|
||||
import { type WorkerRequest, type SolutionMessage, WorkerResponseType, WorkerMessageType, ChallengeStrategy, type Challenge } from '~/types/pow';
|
||||
import WASMSolverUrl from "~/utils/solver.wasm?url";
|
||||
import ChallengeWorker from '~/utils/worker?worker';
|
||||
const { data: challengeData } = await useFetch('/api/pow/challenge');
|
||||
|
||||
let shared_atomics = new SharedArrayBuffer(12);
|
||||
|
||||
let workers: Worker[] = [];
|
||||
let workers_initialized = false;
|
||||
if (import.meta.client) {
|
||||
try {
|
||||
// const num_workers = 1;
|
||||
const num_workers = navigator.hardwareConcurrency;
|
||||
|
||||
for (let i = 0; i < num_workers; i++) {
|
||||
workers.push(new ChallengeWorker());
|
||||
}
|
||||
} catch (error: any) {
|
||||
console.error("Failed to create worker:", error);
|
||||
}
|
||||
}
|
||||
|
||||
let autoSolve: Ref<boolean> = ref(false);
|
||||
watch(autoSolve, async () => {
|
||||
if (autoSolve.value) {
|
||||
while (autoSolve.value) {
|
||||
if (solving.value) {
|
||||
await new Promise(resolve => setTimeout(resolve, 100));
|
||||
continue;
|
||||
}
|
||||
|
||||
await getChallenge();
|
||||
await solveChallenge();
|
||||
if (!autoSolve.value) {
|
||||
break;
|
||||
}
|
||||
|
||||
await new Promise(resolve => setTimeout(resolve, 100));
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
let total_solved: Ref<number> = ref(0);
|
||||
let total_solving_for: Ref<number> = ref(0);
|
||||
|
||||
function pluralize(value: number, string: string) {
|
||||
return value === 1 ? string : `${string}s`;
|
||||
}
|
||||
|
||||
let challenge_loading: Ref<boolean> = ref(false);
|
||||
let challenge_loading_indicator: Ref<string> = ref('');
|
||||
let challenge: Ref<Challenge | null> = ref(null);
|
||||
|
||||
let nonce: Ref<string | null> = ref(null);
|
||||
let solved: Ref<boolean> = ref(false);
|
||||
let solving_for: Ref<string> = ref('0');
|
||||
|
||||
const number_formatter = new Intl.NumberFormat('en-US', {
|
||||
notation: 'compact',
|
||||
compactDisplay: 'short',
|
||||
maximumFractionDigits: 2,
|
||||
});
|
||||
|
||||
// the hashrate of all the runs
|
||||
let hashrate_array: Ref<Array<number>> = ref([]);
|
||||
let hashrate = computed(() => {
|
||||
if (hashrate_array.value.length === 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
return hashrate_array.value.reduce((a, b) => a + b, 0) / hashrate_array.value.length;
|
||||
});
|
||||
|
||||
let solving = ref(false);
|
||||
let solveTime: Ref<number> = ref(0);
|
||||
|
||||
let solveTimeout: Ref<any | null> = ref(null);
|
||||
|
||||
let challenge_error: Ref<string | null> = ref(null);
|
||||
|
||||
let difficulty: Ref<number> = ref(0);
|
||||
|
||||
let { data } = await useFetch('/api/pow/difficulty');
|
||||
|
||||
if (data.value) {
|
||||
difficulty.value = data.value.difficulty;
|
||||
}
|
||||
|
||||
const MESSAGE_TIMEOUT = 3000;
|
||||
|
||||
async function getChallenge() {
|
||||
challenge_error.value = null;
|
||||
challenge_loading_indicator.value = '';
|
||||
challenge.value = null;
|
||||
nonce.value = null;
|
||||
challenge_loading.value = true;
|
||||
|
||||
const spinners = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏'];
|
||||
let spinner_index = 0;
|
||||
const loading_interval = setInterval(() => {
|
||||
challenge_loading_indicator.value = spinners[spinner_index]!;
|
||||
spinner_index = (spinner_index + 1) % spinners.length;
|
||||
console.log(spinners[spinner_index]);
|
||||
}, 100);
|
||||
|
||||
try {
|
||||
const new_challenge = await $fetch('/api/pow/challenge');
|
||||
challenge.value = new_challenge.challenge;
|
||||
} catch (error: any) {
|
||||
console.error("Failed to get challenge:", error);
|
||||
challenge_error.value = `Failed to get challenge: ${error.message}`;
|
||||
} finally {
|
||||
challenge_loading.value = false;
|
||||
clearInterval(loading_interval);
|
||||
}
|
||||
}
|
||||
|
||||
async function initWorkers() {
|
||||
if (workers_initialized) {
|
||||
throw createError("Workers already initialized");
|
||||
}
|
||||
|
||||
workers_initialized = true;
|
||||
|
||||
const module = await WebAssembly.compileStreaming(fetch(WASMSolverUrl));
|
||||
|
||||
const atomics_view = new Int32Array(shared_atomics);
|
||||
Atomics.store(atomics_view, 0, 0);
|
||||
Atomics.store(atomics_view, 1, 0);
|
||||
|
||||
console.debug(`Initializing ${workers.length} workers`);
|
||||
|
||||
let worker_promises: Promise<void>[] = [];
|
||||
for (let i = 0; i < workers.length; i++) {
|
||||
const worker = workers[i]!;
|
||||
|
||||
worker_promises.push(new Promise<void>((resolve, reject) => {
|
||||
const message_handler = (event: MessageEvent<SolutionMessage>) => {
|
||||
if (event.data.type === WorkerResponseType.Error) {
|
||||
console.error("Worker error:", event.data.error);
|
||||
reject(event.data.error);
|
||||
}
|
||||
|
||||
if (event.data.type === WorkerResponseType.Ok) {
|
||||
resolve();
|
||||
}
|
||||
|
||||
reject(new Error("Unexpected message from worker"));
|
||||
};
|
||||
|
||||
const error_handler = (error: ErrorEvent) => {
|
||||
console.error("Worker error:", error);
|
||||
reject(error);
|
||||
};
|
||||
|
||||
worker.addEventListener('message', message_handler);
|
||||
worker.addEventListener('error', error_handler);
|
||||
|
||||
worker.postMessage({
|
||||
type: WorkerMessageType.Init,
|
||||
module: module,
|
||||
sab: shared_atomics,
|
||||
} as WorkerRequest);
|
||||
}));
|
||||
}
|
||||
|
||||
const timeoutMs = 10 * 1000;
|
||||
const timeoutPromise = new Promise((_, reject) => {
|
||||
setTimeout(() => {
|
||||
reject(new Error(`Function timed out after ${timeoutMs}ms`));
|
||||
}, timeoutMs);
|
||||
});
|
||||
|
||||
await Promise.race([
|
||||
Promise.all(worker_promises),
|
||||
timeoutPromise,
|
||||
]);
|
||||
|
||||
console.log("All workers initialized");
|
||||
}
|
||||
|
||||
async function getChallengeSolution(worker: Worker, request: { strategy: ChallengeStrategy.LeadingZeroes, target: string, difficulty: number } | { strategy: ChallengeStrategy.TargetNumber, target: string, salt: string }): Promise<SolutionMessage> {
|
||||
return new Promise<SolutionMessage>((resolve, reject) => {
|
||||
const message_handler = (event: MessageEvent<SolutionMessage>) => {
|
||||
worker.removeEventListener('message', message_handler);
|
||||
worker.removeEventListener('error', error_handler);
|
||||
|
||||
resolve(event.data);
|
||||
};
|
||||
|
||||
const error_handler = (error: ErrorEvent) => {
|
||||
worker.removeEventListener('error', error_handler);
|
||||
worker.removeEventListener('message', message_handler);
|
||||
console.error("Worker error:", error);
|
||||
|
||||
reject(error);
|
||||
};
|
||||
|
||||
worker.addEventListener('message', message_handler);
|
||||
worker.addEventListener('error', error_handler);
|
||||
|
||||
switch (request.strategy) {
|
||||
case ChallengeStrategy.LeadingZeroes:
|
||||
worker.postMessage({
|
||||
strategy: ChallengeStrategy.LeadingZeroes,
|
||||
target: request.target,
|
||||
difficulty: request.difficulty,
|
||||
} as WorkerRequest);
|
||||
break;
|
||||
case ChallengeStrategy.TargetNumber:
|
||||
worker.postMessage({
|
||||
strategy: ChallengeStrategy.TargetNumber,
|
||||
target: request.target,
|
||||
salt: request.salt,
|
||||
} as WorkerRequest);
|
||||
break;
|
||||
}
|
||||
if (!challengeData) {
|
||||
throw createError({
|
||||
statusCode: 500,
|
||||
message: 'Failed to fetch challenge',
|
||||
});
|
||||
}
|
||||
|
||||
async function solveChallenge() {
|
||||
if (!challenge.value?.target) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (!workers_initialized) {
|
||||
try {
|
||||
await initWorkers();
|
||||
} catch (error: any) {
|
||||
console.error("Failed to initialize workers:", error);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const atomics_view = new Int32Array(shared_atomics);
|
||||
Atomics.store(atomics_view, 0, 0);
|
||||
Atomics.store(atomics_view, 1, -1);
|
||||
|
||||
solved.value = false;
|
||||
challenge_error.value = null;
|
||||
solving.value = true;
|
||||
solveTime.value = 0;
|
||||
solving_for.value = '0';
|
||||
|
||||
let startTime = performance.now();
|
||||
|
||||
let solving_for_interval = setInterval(() => {
|
||||
solving_for.value = ((performance.now() - startTime) / 1000).toFixed(1);
|
||||
}, 100);
|
||||
|
||||
function cleanup() {
|
||||
clearTimeout(solveTimeout.value);
|
||||
solveTimeout.value = setTimeout(() => {
|
||||
solveTime.value = 0;
|
||||
}, MESSAGE_TIMEOUT);
|
||||
|
||||
solved.value = false;
|
||||
solving.value = false;
|
||||
clearInterval(solving_for_interval);
|
||||
}
|
||||
|
||||
try {
|
||||
|
||||
let request: { strategy: ChallengeStrategy.LeadingZeroes, target: string, difficulty: number } | { strategy: ChallengeStrategy.TargetNumber, target: string, salt: string };
|
||||
|
||||
switch (challenge.value.strategy) {
|
||||
case ChallengeStrategy.LeadingZeroes:
|
||||
request = {
|
||||
strategy: ChallengeStrategy.LeadingZeroes,
|
||||
target: challenge.value.target,
|
||||
difficulty: challenge.value.difficulty,
|
||||
};
|
||||
break;
|
||||
case ChallengeStrategy.TargetNumber:
|
||||
request = {
|
||||
strategy: ChallengeStrategy.TargetNumber,
|
||||
target: challenge.value.target,
|
||||
salt: challenge.value.salt,
|
||||
};
|
||||
break;
|
||||
}
|
||||
|
||||
let worker_promises: Promise<SolutionMessage>[] = [];
|
||||
for (let worker of workers) {
|
||||
// dispatch to all workers, func is async so it will not block
|
||||
worker_promises.push(getChallengeSolution(worker, request));
|
||||
}
|
||||
|
||||
let solution = await Promise.race(worker_promises);
|
||||
|
||||
if (solution.type === WorkerResponseType.Error) {
|
||||
throw createError(solution.error);
|
||||
}
|
||||
|
||||
if (solution.type === WorkerResponseType.Ok) {
|
||||
throw createError("spurious solution");
|
||||
}
|
||||
|
||||
console.log(shared_atomics.slice(8, 12));
|
||||
|
||||
nonce.value = Atomics.load(atomics_view, 1).toString();
|
||||
|
||||
solveTime.value = Math.floor(performance.now() - startTime);
|
||||
total_solved.value += 1;
|
||||
total_solving_for.value += solveTime.value;
|
||||
// since nonce is the number of iterations we have completed, we can divide that by how long it took in second
|
||||
// to get H/s
|
||||
hashrate_array.value.push(+Atomics.load(atomics_view, 1) / (solveTime.value / 1000));
|
||||
clearTimeout(solveTimeout.value);
|
||||
|
||||
await $fetch('/api/pow/challenge', {
|
||||
method: 'POST',
|
||||
body: {
|
||||
challenge: challenge.value.target,
|
||||
nonce: nonce.value,
|
||||
}
|
||||
});
|
||||
|
||||
solved.value = true;
|
||||
|
||||
solveTimeout.value = setTimeout(() => {
|
||||
solveTime.value = 0;
|
||||
solved.value = false;
|
||||
}, MESSAGE_TIMEOUT);
|
||||
|
||||
switch (challenge.value.strategy) {
|
||||
case ChallengeStrategy.LeadingZeroes:
|
||||
console.debug("Solved challenge with difficulty", challenge.value.difficulty, "in " + solveTime.value + "ms");
|
||||
break;
|
||||
case ChallengeStrategy.TargetNumber:
|
||||
console.debug("Solved challenge with salt", challenge.value.salt, "in " + solveTime.value + "ms");
|
||||
break;
|
||||
}
|
||||
|
||||
solving.value = false;
|
||||
clearInterval(solving_for_interval);
|
||||
} catch (error: any) {
|
||||
challenge_error.value = `Failed to solve challenge: ${error.message}`;
|
||||
console.error(error);
|
||||
cleanup();
|
||||
}
|
||||
function solved(ev: CustomEvent) {
|
||||
console.log("Impost Solved:", ev.detail.solution);
|
||||
}
|
||||
|
||||
async function setDifficulty(difficulty: number) {
|
||||
const response = await $fetch('/api/pow/difficulty', {
|
||||
method: 'PUT',
|
||||
body: {
|
||||
difficulty,
|
||||
}
|
||||
});
|
||||
|
||||
console.log(response);
|
||||
function formsubmit(ev: Event) {
|
||||
console.log("Submitted form");
|
||||
}
|
||||
|
||||
</script>
|
||||
|
||||
<template>
|
||||
<div class="flex justify-between" v-if="hashrate_array.length !== 0">
|
||||
<span>Your average Hashrate: {{ number_formatter.format(hashrate) }} H/s</span>
|
||||
<span>You have solved {{ total_solved }} {{ pluralize(total_solved, "challenge") }} in
|
||||
{{ number_formatter.format(total_solving_for / 1000) }}s</span>
|
||||
<span>Your Hashrate on the last challenge: {{ number_formatter.format(hashrate_array.at(-1)!) }} H/s</span>
|
||||
<div class="flex justify-center items-center h-screen w-screen ">
|
||||
<form @submit="formsubmit" action="/"
|
||||
class="p-5 rounded-2xl bg-dark-9 border-coolGray-600 border flex flex-col gap-2">
|
||||
<impost-captcha name="impost" challengeUrl="/api/pow" auto="onsubmit"
|
||||
:challengejson="JSON.stringify(challengeData!.challenge)" @impost:solved="solved" />
|
||||
<input class="bg-blue-7 text-white font-semibold px-4 py-2.5 border-0 rounded-md" type="submit"
|
||||
value="Submit" />
|
||||
</form>
|
||||
</div>
|
||||
<p v-else>You have not solved any challenges yet</p>
|
||||
<p>Challenge: <span v-if="challenge_loading">{{ challenge_loading_indicator }}</span>
|
||||
<span v-else>{{ challenge }}</span>
|
||||
</p>
|
||||
<p>Nonce: {{ nonce }}</p>
|
||||
<button @click="getChallenge()" :disabled="solving || challenge_loading">
|
||||
Get Challenge
|
||||
</button>
|
||||
<button @click="solveChallenge()" :disabled="solving || challenge === null || nonce !== null">
|
||||
<span v-if="!solving">Solve Challenge</span>
|
||||
<span v-else>Solving challenge for {{ solving_for }}s...</span>
|
||||
</button>
|
||||
<div>
|
||||
<div v-if="solveTime && !challenge_error" class="min-h-[1rem]">
|
||||
<span v-if="solved">Challenge solved in {{ solveTime }}ms!</span>
|
||||
<span v-else>Validating solution...</span>
|
||||
</div>
|
||||
<div v-else-if="challenge_error">{{ challenge_error }}</div>
|
||||
<p v-else class="empty-p"><!-- Empty so there is no content shift when there is text or isnt --></p>
|
||||
</div>
|
||||
|
||||
<div class="flex flex-row w-fit">
|
||||
<label for="autoSolve">Auto solve</label>
|
||||
<input class="w-min" type="checkbox" v-model="autoSolve" id="autoSolve"></input>
|
||||
</div>
|
||||
|
||||
<div class="flex flex-col w-fit">
|
||||
<label for="difficulty">Difficulty</label>
|
||||
<input class="w-min" type="number" min="1" max="64" v-model="difficulty" @change="setDifficulty(difficulty)"
|
||||
id="difficulty"></input>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<style scoped>
|
||||
button {
|
||||
min-width: 140px;
|
||||
padding: 0.25rem 0.375rem;
|
||||
}
|
||||
|
||||
.empty-p {
|
||||
margin: 0;
|
||||
|
||||
&::after {
|
||||
content: "-";
|
||||
visibility: hidden;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
</template>
|
||||
@@ -1,38 +0,0 @@
|
||||
<script setup lang="ts">
|
||||
const { data: challengeData } = await useFetch('/api/pow/challenge');
|
||||
|
||||
if (!challengeData) {
|
||||
throw createError({
|
||||
statusCode: 500,
|
||||
message: 'Failed to fetch challenge',
|
||||
});
|
||||
}
|
||||
|
||||
function solved(ev: CustomEvent) {
|
||||
console.log("Solved:", ev.detail.solution);
|
||||
}
|
||||
|
||||
function formsubmit(ev: Event) {
|
||||
console.log("Submitted form");
|
||||
}
|
||||
|
||||
onMounted(() => {
|
||||
document.addEventListener('impost:solved', (ev) => solved(ev as CustomEvent));
|
||||
});
|
||||
|
||||
onUnmounted(() => {
|
||||
document.removeEventListener('impost:solved', (ev) => solved(ev as CustomEvent));
|
||||
});
|
||||
</script>
|
||||
|
||||
<template>
|
||||
<div class="flex justify-center items-center h-screen w-screen ">
|
||||
<form @submit.prevent="formsubmit"
|
||||
class="p-5 rounded-2xl bg-dark-9 border-coolGray-600 border flex flex-col gap-2">
|
||||
<pow-captcha challengeUrl="/api/pow" auto="onsubmit"
|
||||
:challengejson="JSON.stringify(challengeData!.challenge)" @impost:solved="solved" />
|
||||
<input class="bg-blue-7 text-white font-semibold px-4 py-2.5 border-0 rounded-md" type="submit"
|
||||
value="Submit" />
|
||||
</form>
|
||||
</div>
|
||||
</template>
|
||||
Reference in New Issue
Block a user