var config = {};

var base_amount = 2, amount = base_amount;
var losses = 1, vlosses = 21;
var playing = true;

engine.on('GAME_STARTING', function () {
    if(playing) {
        log(losses + ' losses, betting with ' + amount.toFixed(4));
        engine.bet(parseInt(amount) * 100, 91);
    }
});

engine.on('GAME_ENDED', function (game) {
    if(parseInt(game.bust) < 91){
        losses++;

	amount = 0.97 * Math.exp(0.0112 * losses);
        amount = amount * 2;
        if (losses > 750){ playing = false; }

    }else{
        playing = true;
        log('won ' + (parseInt(amount) * 91)+' bits, restarting');
        amount = base_amount;
        losses = vlosses = 1;
    }
});