玩家种子（Player Seed）:

GameId+BetPlayersCount+BetAmount+LastBetTime

玩家签名种子（Player Signature）:

Sign(GameId+BetPlayersCount+BetAmount+LastBetTime)

签名公钥（Public Key）:

结果（Result）:

公式（Formula）：

hash = SHA256(Player Signature);

hashSixInt = hexToInt(hash.substring(0,6))

if (hashSixInt % 101 === 0) {

    return 1;

  }

h = parseInt(hash.slice(0, 52 / 4), 16);

e = Math.pow(2, 52);

result = (Math.floor((100 * e - h) / (e - h))) / 100;