@Override
void applyAttachment(
Transaction transaction, Account senderAccount, Account recipientAccount) {
Attachment.MonetarySystemReserveClaim attachment =
(Attachment.MonetarySystemReserveClaim) transaction.getAttachment();
Currency.claimReserve(senderAccount, attachment.getCurrencyId(), attachment.getUnits());
}
@Override
void validateAttachment(Transaction transaction) throws NxtException.ValidationException {
Attachment.MonetarySystemReserveClaim attachment =
(Attachment.MonetarySystemReserveClaim) transaction.getAttachment();
if (attachment.getUnits() <= 0) {
throw new NxtException.NotValidException(
"Reserve claim number of units must be positive: " + attachment.getUnits());
}
CurrencyType.validate(Currency.getCurrency(attachment.getCurrencyId()), transaction);
}
@Override
void undoAttachmentUnconfirmed(Transaction transaction, Account senderAccount) {
Attachment.MonetarySystemReserveClaim attachment =
(Attachment.MonetarySystemReserveClaim) transaction.getAttachment();
Currency currency = Currency.getCurrency(attachment.getCurrencyId());
if (currency != null) {
senderAccount.addToUnconfirmedCurrencyUnits(
attachment.getCurrencyId(), attachment.getUnits());
}
}
@Override
boolean applyAttachmentUnconfirmed(Transaction transaction, Account senderAccount) {
Attachment.MonetarySystemReserveClaim attachment =
(Attachment.MonetarySystemReserveClaim) transaction.getAttachment();
if (senderAccount.getUnconfirmedCurrencyUnits(attachment.getCurrencyId())
>= attachment.getUnits()) {
senderAccount.addToUnconfirmedCurrencyUnits(
attachment.getCurrencyId(), -attachment.getUnits());
return true;
}
return false;
}
