super duper salt method

 <<<<<<<<<<<< ----- FOR GAMECONTROLLER.PHP ----- >>>>>>>>>>>>

public function newGame()
    {
		$salt = substr(md5(rand()), 0, 20);
        $rand_number = "0." . mt_rand(100000000, 999999999) . mt_rand(100000000, 999999999);
        $game = Game::create(['salt' => $salt, 'rand_number' => $rand_number ]);
        $game -> hash = hash('sha256', $game->salt.$game -> rand_number);
	    $game->rand_number = 0;
        $this->redis->set('current.game', $game->id);
        return $game;

    }

<<<<<<<<<<<< ----- check.js FOR FAIRPLAY CHECK ----- >>>>>>>>>>>>>


$(document).on('click', '#checkHash', function () {
    var hash = $('#roundHash').val().trim();
    var secret = $('#roundSalt').val().trim();
    var random = $('#roundRandom').val().trim() || '';
    var totalTickets = $('#totalbank').val().trim() || 0;

    var str = random;
    if (secret) str = secret  + str;

    var result = $('#checkResult');

    if (sha256(str).toLowerCase() == hash.toLowerCase()) {
        var n = Math.floor( totalTickets * parseFloat(random) ) ;
        var text = 'Secret, Hash, Salt OKAY. Winning Ticket: ' + n;
        result.html(text);
    }
    else {
        var text = 'Smth is wrong...';
        result.html(text);
    }
});