@Override
void undoAttachmentUnconfirmed(Transaction transaction, Account senderAccount) {
Attachment.MonetarySystemExchangeSell attachment =
(Attachment.MonetarySystemExchangeSell) 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.MonetarySystemExchangeSell attachment =
(Attachment.MonetarySystemExchangeSell) transaction.getAttachment();
if (senderAccount.getUnconfirmedCurrencyUnits(attachment.getCurrencyId())
>= attachment.getUnits()) {
senderAccount.addToUnconfirmedCurrencyUnits(
attachment.getCurrencyId(), -attachment.getUnits());
return true;
}
return false;
}
@Override
void applyAttachment(
Transaction transaction, Account senderAccount, Account recipientAccount) {
Attachment.MonetarySystemExchangeSell attachment =
(Attachment.MonetarySystemExchangeSell) transaction.getAttachment();
ExchangeRequest.addExchangeRequest(transaction, attachment);
CurrencyExchangeOffer.exchangeCurrencyForNXT(
transaction,
senderAccount,
attachment.getCurrencyId(),
attachment.getRateNQT(),
attachment.getUnits());
}
