/** * @return true if this currency is a SHA256 currency and measured in MH/s rather than KH/s */ function is_hashrate_mhash($cur) { if (in_array($cur, Currencies::getHashableCurrencies())) { $instance = Currencies::getInstance($cur); $algorithm = $instance->getAlgorithm(); $algorithm_instance = Algorithms::getInstance($algorithm); return $algorithm_instance->getDivisor() >= 1000000.0; } return false; }