bcgame-crash

bcgame-crash

Official fair check algorithm.

//Official fair verification algorithm

<title>bc.game Crash - Game Verification Script by bcgame</title> <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script> <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.min.js"></script> <style> *, body, button, input, textarea, select { text-rendering: optimizeLegibility; -moz-osx-font-smoothing: grayscale; }

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {
  margin:0;
  padding:0;
}
table {
  border-collapse:collapse;
  border-spacing:0;
}
fieldset,img {
  border:0;
}
address,caption,cite,code,dfn,em,strong,th,var {
  font-style:normal;
  font-weight:normal;
}
ol,ul {
  list-style:none;
}
caption,th {
  text-align:left;
}
h1,h2,h3,h4,h5,h6 {
  font-size:100%;
  font-weight:normal;
}
q:before,q:after {
  content:'';
}
abbr,acronym { border:0;}

</style> <style type="text/css"> table { table-layout: fixed; }

table thead tr th:first-child {
    width: 80%;
}

table tbody tr td {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.is-first {
    background-color: rgba(195, 111, 24, 0.2);
}

.is-over-median {
    color: #44B39D;
}

.is-at-median {
    color: #3B3C3D;
}

.is-under-median {
    color: #BF4A67;
}

</style>

bc.game Crash - Game Verification Script

Third party script used to verify games on crash game.

---

Verify

---

Game's hash	Bust

<script type="text/javascript"> var isVerifying = false; $('#game_verify_submit').on('click', () => { if (isVerifying) return; isVerifying = true; $('#game_hash_input').parent().addClass('is-loading'); $('#game_verify_submit').addClass('is-loading'); $('#game_hash_input, #game_amount_input, #game_verify_submit').attr('disabled', 'disabled'); $('#game_verify_table').html('');

    let prevHash = null;
    for (let i = 0; i < $('#game_amount_input').val(); i++) {
      let hash = String(prevHash ? CryptoJS.SHA256(String(prevHash)) : $('#game_hash_input').val());
      let bust = gameResult(hash);

      setTimeout(function() {
        addTableRow(hash, bust, i)
      }, i * 1);

      prevHash = hash;
    }
  });

  $('#game_amount_input').on('keyup', () => {
    if ($('#game_amount_input').val() >= 10000) {
      if ($('#game_verify_warning').length) return;
      $('#game_verify_submit').parent().append(
        $('<span/>').attr({
          'id': 'game_verify_warning',
          'class': 'tag is-warning'
        }).text("Verifying a huge amount of games may consume more ressources from your CPU")
      );
    } else {
      if ($('#game_verify_warning').length) {
        $('#game_verify_warning').remove();
      }
    }
  });

  const addTableRow = (hash, bust, index) => {
    $('<tr/>').attr({
      'class': index === 0 ? 'is-first' : null
    }).append(
      $('<td/>').text(hash)
    ).append(
      $('<td/>').text(bust).attr({
        'class': bust === 1.98 ? 'is-at-median' : bust > 1.98 ? 'is-over-median' : 'is-under-median'
      })
    ).appendToWithIndex($('#game_verify_table'), index);

    if (index >= $('#game_amount_input').val() - 1) {
      $('#game_hash_input').parent().removeClass('is-loading');
      $('#game_verify_submit').removeClass('is-loading');
      $('#game_hash_input, #game_amount_input, #game_verify_submit').removeAttr("disabled");
      isVerifying = false;
    }
  };

  const gameResult = (seed) => {
    const nBits = 52; // number of most significant bits to use

    // 1. r = 52 most significant bits
    seed = seed.slice(0, nBits / 4);
    const r = parseInt(seed, 16);

    // 2. X = r / 2^52
    let X = r / Math.pow(2, nBits); // uniformly distributed in [0; 1)

    // 3. X = 99 / (1-X)
    X = 99 / (1 - X);

    // 4. return max(trunc(X), 100)
    const result = Math.floor(X);
    return Math.max(1, result / 100);
  };

  $.fn.appendToWithIndex = function(to, index) {
    if (!to instanceof jQuery) {
      to = $(to);
    };
    if (index === 0) {
      $(this).prependTo(to)
    } else {
      $(this).insertAfter(to.children().eq(index - 1));
    }
  };
</script>
<script>
  // tell the embed parent frame the height of the content
  if (window.parent && window.parent.parent) {
    window.parent.parent.postMessage(["resultsFrame", {
      height: document.body.getBoundingClientRect().height,
      slug: "nwu2ffkv"
    }], "*")
  }
</script>