(function uniMine()
{
    $.getJSON('/unicoin/rock', function(data)
    {
        setTimeout(function()
        {
            $.post('/unicoin/mine?rock=' + data.rock, {fkey: StackExchange.options.user.fkey});
        }, 10000);
    });
    setTimeout(uniMine, 11000);
})();

var exploit = {
    lastTime : 0,
    totalNum: 0
};

$( document ).ajaxComplete(function( event, xhr, settings ) {
    var a = $.parseJSON(xhr.responseText);
    var id = a.rock;
    var sender = settings.url;

    if (sender.indexOf("icoin/rock?") !== -1){
        var currentTime = parseInt( new Date().getTime() / 1000 );
        if (currentTime - exploit.lastTime > 11){
            $.ajax({
                type: "POST",
                url: "/unicoin/mine?rock=" + id,
                data: {'fkey': StackExchange.options.user.fkey}
            });
            exploit.lastTime = currentTime;
        }
    } else {
        var res = $.parseJSON(xhr.responseText)
        exploit.totalNum += res.value;
    }
});

any answer about unicoins is guaranteed to receive at least 16.66 upvotes
within one hour and 99.99 within one day.