@Override
void validateAttachment(Transaction transaction) throws NxtException.ValidationException {
Attachment.MonetarySystemCurrencyDeletion attachment =
(Attachment.MonetarySystemCurrencyDeletion) transaction.getAttachment();
Currency currency = Currency.getCurrency(attachment.getCurrencyId());
CurrencyType.validate(currency, transaction);
if (!currency.canBeDeletedBy(transaction.getSenderId())) {
throw new NxtException.NotCurrentlyValidException(
"Currency "
+ Long.toUnsignedString(currency.getId())
+ " cannot be deleted by account "
+ Long.toUnsignedString(transaction.getSenderId()));
}
}
/**
* Gets the ID of the specified currency.
*
* @param currency
* @return The ID of the specified currency.
*/
public static String getCurrencyId(String currency) {
if (Currency.physicalExists(currency)) {
return Currency.getId(currency);
} else {
throw new NoCurrencyException(
"MCCom: public static String getCurrencyId(String currency)", "currency");
}
}
