/*backtest
start: 2019-01-01 00:00:00
end: 2019-07-01 00:00:00
period: 1d
exchanges: [{"eid":"Bitfinex","currency":"BTC_USD"}]
*/

function main() {
    var STATE_IDLE  = -1;
    var state = STATE_IDLE;
    var entryPrice = 0;
    var initAccount = _C(exchange.GetAccount);