fersilva16

import web3 from '@solana/web3.js';
import base58 from 'bs58';

import { asyncFilter } from './asyncFilter'; // From https://gist.github.com/fersilva16/dea9bb85ca69de435d01b8793d44948a

const TOKEN_PROGRAM_ID = new web3.PublicKey(
  'TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA'
);

const TOKEN_METADATA_PROGRAM_ID = new web3.PublicKey(

fersilva16

const web3 = require('@solana/web3.js');
const { Metadata } = require('./token-metadata/js/dist/src/mpl-token-metadata');

const connection = new web3.Connection(web3.clusterApiUrl('devnet'), 'confirmed');
const wallet = new web3.PublicKey('WALLET_PUBLIC_KEY');

console.time('findByOwnerV2');
Metadata.findByOwnerV2(connection, wallet).then(() => console.timeEnd('findByOwnerV2'));

console.time('findByOwnerV3');

fersilva16

{
  "scripts": {
    "build": "tsup",
    "dev": "yarn build --onSuccess \"yarn start\"",
    "dev:watch": "yarn dev --watch",
    "start": "node dist/index.js",
  },
  "devDependencies": {
    "tsup": "^5.11.13",
    "typescript": "4.5.5"

fersilva16

export type GraphQLFields<T, C> = {
  [K in keyof T]: Omit<GraphQLFieldConfig<T, C>, 'type' | 'resolve'> & {
    type: GraphQLScalarTypeConfig<T[K], T[K]>,
    resolve?: GraphQLFieldResolver<T, C, any, T[K]>
  };
};

fersilva16

const api = axios.create({
  baseURL: apiBaseURL,
});

api.interceptors.request.use(async (config) => {
  if (!getToken()) await auth();

  return {
    ...config,

fersilva16

sudo -i

loadkeys br-abnt2 # Setting the keyboard layout to Brazilian ABNT2
setfont ter-v32n # Increase font

curl google.com # Check internet connection

parted /dev/sda -- mklabel gpt # use GPT partition table

parted /dev/sda -- mkpart primary 512MiB 100% # 16GiB partition for LVM and 512MiB boot partition

fersilva16

import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import inject from '@rollup/plugin-inject';

export default defineConfig(({ mode }) => {
  return {
    plugins: [react()],
    build:
      mode === 'production'
        ? {

fersilva16

sudo -i

loadkeys br-abnt2
setfont ter-v18n

ifconfig
wpa_supplicant -B -i INTERFACE -c <(wpa_passphrase 'SSID' 'PASS')

curl google.com

fersilva16

for f in **/*.md
  pandoc -f markdown -t org -o $f.org $f;
  rm $f

  set n (basename $f .md)
  set dn (string replace -a " " "-" $n)

  mv $f.org (dirname $f)/(string lower $dn).org
end

fersilva16

import { useRef } from 'react';

export const useCounter = () => {
  const stepCount = useRef<number>();

  stepCount.current = 0;

  return () => {
    stepCount.current = (stepCount.current || 0) + 1;