/** * determine max spendable from wallet after fees * * @param bool $allowZeroConf * @param string $feeStrategy * @param null|int $forceFee set a fixed fee instead of automatically calculating the correct fee, not recommended! * @param int $outputCnt * @return string * @throws BlocktrailSDKException */ public function getMaxSpendable($allowZeroConf = false, $feeStrategy = self::FEE_STRATEGY_OPTIMAL, $forceFee = null, $outputCnt = 1) { return $this->sdk->walletMaxSpendable($this->identifier, $allowZeroConf, $feeStrategy, $forceFee, $outputCnt); }