Topic: Blaze.com Fortune Double (Room II) seeding event (Read 66 times)

000000000000000000042b3abebc68bfcb356ada08f8bc53905e8e5256c3643e

const ROULETTE_TILES = [
  { number: 0, color: 'white' },
  { number: 11, color: 'black' },
  { number: 5, color: 'red' },
  { number: 10, color: 'black' },
  { number: 6, color: 'red' },
  { number: 9, color: 'black' },
  { number: 7, color: 'red' },
  { number: 8, color: 'black' },
  { number: 1, color: 'red' },
  { number: 14, color: 'black' },
  { number: 2, color: 'red' },
  { number: 13, color: 'black' },
  { number: 3, color: 'red' },
  { number: 12, color: 'black' },
  { number: 4, color: 'red' },
];

module.exports.getColorByRoll = (roll) => {
  return ROULETTE_TILES.find((t) => t.number === roll).color;
};

const getWhiteMultiplierFromHash = (hash) => {
  let h = parseInt(hash.slice(0, 52 / 4), 16);
  let e = Math.pow(2, 52);

  let multiplier = Math.floor((100 * e - h) / (e - h)) / 100 + 7.5;
  multiplier = Math.max(8.5, Math.min(multiplier, 250));

  return +multiplier.toFixed(2);
};

module.exports.getRollFromHash = (hash) => {
  const integ = parseInt(hash, 16);
  const MAX_RANGE = Math.pow(2, 256);
  const randval = integ / MAX_RANGE;
  const n = Math.floor(randval * 15);
  const tile = ROULETTE_TILES.find((t) => t.number === n);

  let color, multiplier;
  switch (tile.color) {
    case 'white':
      color = 0;
      multiplier = getWhiteMultiplierFromHash(hash);
      break;

    case 'black':
      color = 2;
      multiplier = 2;
      break;

    case 'red':
      color = 1;
      multiplier = 2;
      break;
  }

  return {
    n: n,
    multiplier: multiplier,
    color: color,
  };
};