@Override
void validateAttachment(Transaction transaction) throws NxtException.ValidationException {
Attachment.MonetarySystemCurrencyIssuance attachment =
(Attachment.MonetarySystemCurrencyIssuance) transaction.getAttachment();
if (attachment.getMaxSupply() > Constants.MAX_CURRENCY_TOTAL_SUPPLY
|| attachment.getMaxSupply() <= 0
|| attachment.getInitialSupply() < 0
|| attachment.getInitialSupply() > attachment.getMaxSupply()
|| attachment.getReserveSupply() < 0
|| attachment.getReserveSupply() > attachment.getMaxSupply()
|| attachment.getIssuanceHeight() < 0
|| attachment.getMinReservePerUnitNQT() < 0
|| attachment.getDecimals() < 0
|| attachment.getDecimals() > 8
|| attachment.getRuleset() != 0) {
throw new NxtException.NotValidException(
"Invalid currency issuance: " + attachment.getJSONObject());
}
int t = 1;
for (int i = 0; i < 32; i++) {
if ((t & attachment.getType()) != 0 && CurrencyType.get(t) == null) {
throw new NxtException.NotValidException(
"Invalid currency type: " + attachment.getType());
}
t <<= 1;
}
CurrencyType.validate(attachment.getType(), transaction);
CurrencyType.validateCurrencyNaming(transaction.getSenderId(), attachment);
}
