docs: public TheRockWithdrawalResponse withdrawRipple(
        Currency currency, BigDecimal amount, String destinationAddress, Long destinationTag)
        throws TheRockException, IOException {
      final TheRockWithdrawal withdrawal =
          TheRockWithdrawal.createRippleWithdrawal(
              currency.getCurrencyCode(), amount, destinationAddress, destinationTag);
      return theRockAuthenticated.withdraw(
          apiKey, signatureCreator, exchange.getNonceFactory(), withdrawal);
    }