loadInt32Array

function saveInt32Array(array) {
  // Konvertiere das Array in einen Base64-kodierten String
  const arrayString = btoa(String.fromCharCode(...array));
  // Speichere den String in einer Datei oder in einer Datenbank
  // ...
}

function loadInt32Array() {
  // Lade den String aus der Datei oder der Datenbank
  const arrayString = 'AQIDBA==';
  // Konvertiere den String in das Array zurück
  const array = new Int32Array(atob(arrayString).split('').map((c) => c.charCodeAt(0)));
  return array;
}


function int32ArrayToBase64(array) {
  return btoa(String.fromCharCode(...array));
}

function base64ToInt32Array(base64) {
  return new Int32Array(atob(base64).split('').map((c) => c.charCodeAt(0)));
}






// base58 string

const ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';

function encode(str) {
  let buffer = new Uint8Array(str.split('').map((c) => c.charCodeAt(0)));
  let base58 = '';

  while (buffer.length) {
    let i = buffer[0];
    let j = 0;
    let quotent = Math.floor(buffer.length / 256);

    buffer = buffer.slice(1);
    base58 += ALPHABET[i];

    while (quotent) {
      base58 += ALPHABET[0];
      quotent -= 1;
    }
  }

  return base58;
}

function decode(base58) {
  let buffer = new Uint8Array(base58.length);

  for (let i = 0; i < base58.length; i++) {
    let j = ALPHABET.indexOf(base58[i]);
    buffer[i] = j;
  }

  return String.fromCharCode(...buffer);
}

// base58 number

const ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';

function encode(num) {
  let base58 = '';

  while (num) {
    let i = num % 58;
    num = Math.floor(num / 58);
    base58 = ALPHABET[i] + base58;
  }

  return base58;
}

function decode(base58) {
  let num = 0;

  for (let i = 0; i < base58.length; i++) {
    let j = ALPHABET.indexOf(base58[i]);
    num = num * 58 + j;
  }

  return num;
}