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1 Commits
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d46c5f947c |
@@ -128,7 +128,7 @@ import 'websocket-polyfill'
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### Interacting with multiple relays
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### Interacting with multiple relays
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```js
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```js
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import {SimplePool} from 'nostr-tools'
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import {pool} from 'nostr-tools'
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const pool = new SimplePool()
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const pool = new SimplePool()
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@@ -293,11 +293,6 @@ Please consult the tests or [the source code](https://github.com/fiatjaf/nostr-t
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</script>
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</script>
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```
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```
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## Plumbing
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1. Install [`just`](https://just.systems/)
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2. `just -l`
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## License
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## License
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Public domain.
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Public domain.
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140
magic.ts
Normal file
140
magic.ts
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@@ -0,0 +1,140 @@
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import {Relay, relayInit} from './relay'
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import {Event} from './event'
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import {normalizeURL} from './utils'
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export default function (
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writeableRelays: string[],
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fallbackRelays: string[],
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safeRelays: string[]
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) {
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return new MagicPool(fallbackRelays, writeableRelays, safeRelays)
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}
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class MagicPool {
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private _conn: {[url: string]: Relay}
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private _fallback: {[url: string]: Relay}
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private _write: {[url: string]: Relay}
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private _safe: {[url: string]: Relay}
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private _profileRelays: {[pubkey: string]: RelayTableScore}
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private _tempCache: {[id: string]: Event}
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constructor(
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fallbackRelays: string[],
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writeableRelays: string[],
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safeRelays: string[] = [
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'wss://eden.nostr.land',
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'wss://nostr.milou.lol',
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'wss://relay.minds.com/nostr/v1/ws'
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]
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) {
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this._conn = {}
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this._write = {}
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this._fallback = {}
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this._profileRelays = {}
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this._tempCache = {}
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const hasEventId = (id: string): boolean => id in this._tempCache
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const init = (url: string) => {
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this._conn[normalizeURL(url)] = relayInit(normalizeURL(url), hasEventId)
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}
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fallbackRelays.forEach(init)
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writeableRelays.forEach(init)
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safeRelays.forEach(init)
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this._write = Object.fromEntries(
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writeableRelays.map(url => [
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normalizeURL(url),
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this._conn[normalizeURL(url)]
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])
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)
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this._fallback = Object.fromEntries(
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fallbackRelays.map(url => [
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normalizeURL(url),
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this._conn[normalizeURL(url)]
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])
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)
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this._safe = Object.fromEntries(
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safeRelays.map(url => [normalizeURL(url), this._conn[normalizeURL(url)]])
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)
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}
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publish(event: Event) {
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return Promise.all(
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Object.entries(this._write).map(
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([url, relay]) =>
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new Promise(async resolve => {
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await relay.connect()
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let pub = relay.publish(event)
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let to = setTimeout(() => {
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let end = setTimeout(() => {
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resolve({url, success: false, reason: 'timeout'})
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}, 2500)
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pub.on('seen', () => {
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clearTimeout(end)
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resolve({url, success: true, reason: 'seen'})
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})
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}, 2500)
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pub.on('ok', () => {
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clearTimeout(to)
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resolve({url, success: true, reason: 'ok'})
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})
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pub.on('failed', (reason: string) => {
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clearTimeout(to)
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resolve({url, success: false, reason})
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})
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})
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)
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)
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}
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profile(
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pubkey: string,
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onUpdate: (events: Event[]) => void
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): {
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page(n: number): void
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} {
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var relays = new Set()
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let rts = this._profileRelays[pubkey]
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if (rts) {
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relays = rts.get(3)
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}
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let fallback = Object.values(this._fallback)
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for (let i = 0; i < fallback.length; i++) {
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if (relays.size < 3) {
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relays.add(fallback[Math.floor(Math.random() * fallback.length)])
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} else break
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}
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// start subscription
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for (let r in relays) {
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r.
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}
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return {
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page(n: number) {}
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}
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}
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}
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class RelayTableScore {
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seen: string[] = []
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hinted: string[] = []
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explicit: string[] = []
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get(n: number): Set<string> {
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let relays = new Set<string>()
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for (let i = 0; i < n; i++) {
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for (let j = 0; j < 3; j++) {
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let v = [this.seen, this.explicit, this.hinted][j][i]
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if (v) {
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relays.add(v)
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if (relays.size >= n) return relays
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}
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}
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}
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return relays
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}
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}
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29
package.json
29
package.json
@@ -1,6 +1,6 @@
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{
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{
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"name": "nostr-tools",
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"name": "nostr-tools",
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"version": "1.4.0",
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"version": "1.3.2",
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"description": "Tools for making a Nostr client.",
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"description": "Tools for making a Nostr client.",
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"repository": {
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"repository": {
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"type": "git",
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"type": "git",
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@@ -9,12 +9,11 @@
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"main": "lib/nostr.cjs.js",
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"main": "lib/nostr.cjs.js",
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"module": "lib/nostr.esm.js",
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"module": "lib/nostr.esm.js",
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"dependencies": {
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"dependencies": {
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"@noble/hashes": "1.0.0",
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"@noble/hashes": "^0.5.7",
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"@noble/secp256k1": "^1.7.1",
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"@noble/secp256k1": "^1.7.0",
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"@scure/base": "^1.1.1",
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"@scure/base": "^1.1.1",
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"@scure/bip32": "^1.1.5",
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"@scure/bip32": "^1.1.1",
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"@scure/bip39": "^1.1.1",
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"@scure/bip39": "^1.1.0"
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"prettier": "^2.8.4"
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},
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},
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"keywords": [
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"keywords": [
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"decentralization",
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"decentralization",
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@@ -24,20 +23,20 @@
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"nostr"
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"nostr"
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],
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],
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"devDependencies": {
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"devDependencies": {
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"@types/node": "^18.13.0",
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"@types/node": "^18.0.3",
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"@typescript-eslint/eslint-plugin": "^5.51.0",
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"@typescript-eslint/eslint-plugin": "^5.46.1",
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"@typescript-eslint/parser": "^5.51.0",
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"@typescript-eslint/parser": "^5.46.1",
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"esbuild": "0.16.9",
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"esbuild": "0.16.9",
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"esbuild-plugin-alias": "^0.2.1",
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"esbuild-plugin-alias": "^0.2.1",
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"eslint": "^8.33.0",
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"eslint": "^8.30.0",
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"eslint-plugin-babel": "^5.3.1",
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"eslint-plugin-babel": "^5.3.1",
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"esm-loader-typescript": "^1.0.3",
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"esm-loader-typescript": "^1.0.1",
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"events": "^3.3.0",
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"events": "^3.3.0",
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"jest": "^29.4.2",
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"jest": "^29.3.1",
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"node-fetch": "^2.6.9",
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"node-fetch": "2",
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"ts-jest": "^29.0.5",
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"ts-jest": "^29.0.3",
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"tsd": "^0.22.0",
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"tsd": "^0.22.0",
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"typescript": "^4.9.5",
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"typescript": "^4.9.4",
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"websocket-polyfill": "^0.0.3"
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"websocket-polyfill": "^0.0.3"
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}
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}
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}
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}
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Reference in New Issue
Block a user