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Code Issues Projects Releases Packages Wiki Activity Actions 6

fix auto correction to < min amount when creating non-fiat offers #688

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This commit is contained in:
woodser 2023-10-10 12:11:59 -04:00
parent 99e73abd3b
commit 23c14a496a
2 changed files with 11 additions and 8 deletions
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6
core/src/main/java/haveno/core/util/coin/CoinUtil.java
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@ -84,8 +84,8 @@ public class CoinUtil {
return getRoundedAtmCashAmount(amount, price, maxTradeLimit);
} else if (CurrencyUtil.isVolumeRoundedToNearestUnit(currencyCode)) {
return getRoundedAmountUnit(amount, price, maxTradeLimit);
} else if (CurrencyUtil.isTraditionalCurrency(currencyCode)) {
return getRoundedAmountPrecise(amount, price, maxTradeLimit);
} else if (CurrencyUtil.isFiatCurrency(currencyCode)) {
return getRoundedAmount4Decimals(amount, price, maxTradeLimit);
}
return amount;
}
@ -107,7 +107,7 @@ public class CoinUtil {
return getAdjustedAmount(amount, price, maxTradeLimit, 1);
}
public static BigInteger getRoundedAmountPrecise(BigInteger amount, Price price, long maxTradeLimit) {
public static BigInteger getRoundedAmount4Decimals(BigInteger amount, Price price, long maxTradeLimit) {
DecimalFormat decimalFormat = new DecimalFormat("#.####");
double roundedXmrAmount = Double.parseDouble(decimalFormat.format(HavenoUtils.atomicUnitsToXmr(amount)));
return HavenoUtils.xmrToAtomicUnits(roundedXmrAmount);

13
desktop/src/main/java/haveno/desktop/main/offer/MutableOfferDataModel.java
View file

@ -48,7 +48,6 @@ import haveno.core.xmr.model.XmrAddressEntry;
import haveno.core.xmr.wallet.Restrictions;
import haveno.core.xmr.wallet.XmrWalletService;
import haveno.desktop.Navigation;
import haveno.desktop.util.DisplayUtils;
import haveno.desktop.util.GUIUtil;
import haveno.network.p2p.P2PService;
import javafx.beans.property.BooleanProperty;
@ -519,12 +518,16 @@ public abstract class MutableOfferDataModel extends OfferDataModel {
void calculateAmount() {
if (isNonZeroPrice.test(price) && isNonZeroVolume.test(volume) && allowAmountUpdate) {
try {
BigInteger value = HavenoUtils.coinToAtomicUnits(DisplayUtils.reduceTo4Decimals(HavenoUtils.atomicUnitsToCoin(price.get().getAmountByVolume(volume.get())), btcFormatter));
value = CoinUtil.getRoundedAmount(value, price.get(), getMaxTradeLimit(), tradeCurrencyCode.get(), paymentAccount.getPaymentMethod().getId());
Volume volumeBefore = volume.get();
calculateVolume();
amount.set(value);
// if the volume != amount * price, we need to adjust the amount
if (amount.get() == null || !volumeBefore.equals(price.get().getVolumeByAmount(amount.get()))) {
BigInteger value = price.get().getAmountByVolume(volumeBefore);
value = CoinUtil.getRoundedAmount(value, price.get(), getMaxTradeLimit(), tradeCurrencyCode.get(), paymentAccount.getPaymentMethod().getId());
amount.set(value);
}
calculateTotalToPay();
} catch (Throwable t) {
log.error(t.toString());