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Satoshi Dice Simulator Javascript
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<!DOCTYPE html> | |
<head> | |
<meta http-equiv="Content-type" content="text/html; charset=utf-8"> | |
<style type="text/css" media="screen"> | |
body{font-family:helvetica;} | |
.abutton{width:350px;height:200px;} | |
.green{color:green;} | |
.red{color:red;} | |
</style> | |
<title>Satoshi Dice Javascript Simulator</title> | |
<script type="text/javascript" charset="utf-8"> | |
function rollDice(){ | |
var gameType=document.forms["myForm"]["gameType"].value; | |
var bets = document.forms["myForm"]["bets"].value; | |
var totalBTC = document.forms["myForm"]["totalAmount"].value; | |
var betAmount = document.forms["myForm"]["betAmount"].value; | |
var percentages=[ | |
{percentage:0.915527,mult:1.07}, | |
{percentage:0.732422,mult:1.34} , | |
{percentage:0.500000,mult:1.96} , | |
{percentage:0.488281,mult:2.0} , | |
{percentage:0.366211,mult:2.67}, | |
{percentage:0.244141,mult:4}, | |
{percentage:0.183105,mult:5.34}, | |
{percentage:0.12207,mult:8}, | |
{percentage:0.030518,mult:31.99}, | |
{percentage:0.015259,mult:63.96}, | |
{percentage:0.000015, mult:64000}, | |
]; | |
var values = percentages[gameType]; | |
var div = document.getElementById('result'); | |
var probability=values.percentage; | |
var multi=values.mult; | |
var resultHTML=""; | |
for(i=0;i<bets;i++){ | |
var random=Math.random(); | |
var winOrLose=""; | |
totalBTC-=betAmount; | |
if ( random <= probability){ | |
totalBTC+=betAmount*multi; | |
winOrLose = "<td>Won</td><td class=green> +"+betAmount*multi+"</td>"; | |
}else{ | |
winOrLose = "<td>Lost</td><td class=red> -"+betAmount+"</td>"; | |
} | |
resultHTML+=" <tr><td>Round "+(i+1)+"</td> "+winOrLose+" </tr>"; | |
} | |
div.innerHTML="<table>"+resultHTML + "</table><H2> FINAL BALANCE: BTC " + totalBTC + "</H2>"; | |
return false; | |
} | |
</script> | |
</head> | |
<body id="satoshi" onload=""> | |
<form action="#" accept-charset="utf-8" id="form" onsubmit="return rollDice()" name="myForm"> | |
<table border="0" cellspacing="5" cellpadding="5"> | |
<tr><th colspan=2><h2>Satoshi Dice Javascript Simulator</h2></th></tr> | |
<tr> | |
<td>Game Type</td> | |
<td> <select name="gameType" id="some_name" onchange="" size="1"> | |
<option value="0">91.5527%</option> | |
<option value="1">73.2422%</option> | |
<option value="2">50%</option> | |
<option value="3">48.8281%</option> | |
<option value="4">36.6211%</option> | |
<option value="5">24.4141%</option> | |
<option value="6">18.3105%</option> | |
<option value="7">12.207%</option> | |
<option value="8">3.0518%</option> | |
<option value="9">1.5259%</option> | |
<option value="10">0.0015%</option> | |
</select> | |
</td> | |
</tr> | |
<tr> | |
<td>Initial BTC Amount:</td> | |
<td><input type="text" name="totalAmount" value="10" id="totalAmount"></td> | |
</tr> | |
<tr> | |
<td>Bet Amount:</td> | |
<td><input type="text" name="betAmount" value="1" id="betAmount"></td> | |
</tr> | |
<tr> | |
<td>Number of Bets:</td> | |
<td> <input type="text" name="bets" value="20" id="bets"> | |
</td> | |
</tr> | |
</table> | |
<input type="submit" value="Roll" class="abutton"></p> | |
</form> | |
<div id="result"> | |
</div> | |
</body> | |
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