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Merge pull request #2212 from ManfredKarrer/simplify-fee-model

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Simplify fee model
This commit is contained in:
Manfred Karrer 2019-01-07 12:56:48 +01:00 committed by GitHub
commit c947b85822
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5 changed files with 34 additions and 66 deletions
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42
core/src/main/java/bisq/core/offer/OfferUtil.java
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@ -73,17 +73,12 @@ public class OfferUtil {
* @param bsqWalletService
* @param preferences preferences are used to see if the user indicated a preference for paying fees in BTC
* @param amount
* @param marketPriceAvailable
* @param marketPriceMargin
* @return
*/
@Nullable
public static Coin getMakerFee(BsqWalletService bsqWalletService, Preferences preferences, Coin amount, boolean marketPriceAvailable, double marketPriceMargin) {
final boolean isCurrencyForMakerFeeBtc = isCurrencyForMakerFeeBtc(preferences, bsqWalletService, amount, marketPriceAvailable, marketPriceMargin);
return getMakerFee(isCurrencyForMakerFeeBtc,
amount,
marketPriceAvailable,
marketPriceMargin);
public static Coin getMakerFee(BsqWalletService bsqWalletService, Preferences preferences, Coin amount) {
boolean isCurrencyForMakerFeeBtc = isCurrencyForMakerFeeBtc(preferences, bsqWalletService, amount);
return getMakerFee(isCurrencyForMakerFeeBtc, amount);
}
/**
@ -91,27 +86,13 @@ public class OfferUtil {
*
* @param isCurrencyForMakerFeeBtc
* @param amount
* @param marketPriceAvailable
* @param marketPriceMargin
* @return
*/
@Nullable
public static Coin getMakerFee(boolean isCurrencyForMakerFeeBtc, @Nullable Coin amount, boolean marketPriceAvailable, double marketPriceMargin) {
public static Coin getMakerFee(boolean isCurrencyForMakerFeeBtc, @Nullable Coin amount) {
if (amount != null) {
Coin feePerBtc = CoinUtil.getFeePerBtc(FeeService.getMakerFeePerBtc(isCurrencyForMakerFeeBtc), amount);
double makerFeeAsDouble = (double) feePerBtc.value;
if (marketPriceAvailable) {
if (marketPriceMargin > 0)
makerFeeAsDouble = makerFeeAsDouble * Math.sqrt(marketPriceMargin * 100);
else
makerFeeAsDouble = 0;
// For BTC we round so min value change is 100 satoshi
if (isCurrencyForMakerFeeBtc)
makerFeeAsDouble = MathUtils.roundDouble(makerFeeAsDouble / 100, 0) * 100;
}
return CoinUtil.maxCoin(Coin.valueOf(MathUtils.doubleToLong(makerFeeAsDouble)), FeeService.getMinMakerFee(isCurrencyForMakerFeeBtc));
return CoinUtil.maxCoin(feePerBtc, FeeService.getMinMakerFee(isCurrencyForMakerFeeBtc));
} else {
return null;
}
@ -124,14 +105,11 @@ public class OfferUtil {
* @param preferences
* @param bsqWalletService
* @param amount
* @param marketPriceAvailable
* @param marketPriceMargin
* @return
*/
public static boolean isCurrencyForMakerFeeBtc(Preferences preferences, BsqWalletService bsqWalletService, Coin amount,
boolean marketPriceAvailable, double marketPriceMargin) {
public static boolean isCurrencyForMakerFeeBtc(Preferences preferences, BsqWalletService bsqWalletService, Coin amount) {
boolean payFeeInBtc = preferences.getPayFeeInBtc();
boolean bsqForFeeAvailable = isBsqForMakerFeeAvailable(bsqWalletService, amount, marketPriceAvailable, marketPriceMargin);
boolean bsqForFeeAvailable = isBsqForMakerFeeAvailable(bsqWalletService, amount);
return payFeeInBtc || !bsqForFeeAvailable;
}
@ -140,13 +118,11 @@ public class OfferUtil {
*
* @param bsqWalletService
* @param amount
* @param marketPriceAvailable
* @param marketPriceMargin
* @return
*/
public static boolean isBsqForMakerFeeAvailable(BsqWalletService bsqWalletService, @Nullable Coin amount, boolean marketPriceAvailable, double marketPriceMargin) {
public static boolean isBsqForMakerFeeAvailable(BsqWalletService bsqWalletService, @Nullable Coin amount) {
Coin availableBalance = bsqWalletService.getAvailableBalance();
Coin makerFee = getMakerFee(false, amount, marketPriceAvailable, marketPriceMargin);
Coin makerFee = getMakerFee(false, amount);
// If we don't know yet the maker fee (amount is not set) we return true, otherwise we would disable BSQ
// fee each time we open the create offer screen as there the amount is not set.

31
desktop/src/main/java/bisq/desktop/main/offer/MutableOfferDataModel.java
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@ -53,7 +53,6 @@ import bisq.core.trade.statistics.ReferralIdService;
import bisq.core.user.Preferences;
import bisq.core.user.User;
import bisq.core.util.BSFormatter;
import bisq.core.util.BsqFormatter;
import bisq.network.p2p.P2PService;
@ -110,7 +109,6 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
private final TradeWalletService tradeWalletService;
private final FeeService feeService;
private final ReferralIdService referralIdService;
private final BsqFormatter bsqFormatter;
private final BSFormatter btcFormatter;
private final String offerId;
private final BalanceListener btcBalanceListener;
@ -137,10 +135,10 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
protected PaymentAccount paymentAccount;
protected boolean isTabSelected;
protected double marketPriceMargin = 0;
protected Coin txFeeFromFeeService = Coin.ZERO;
protected boolean marketPriceAvailable;
protected int feeTxSize = 260; // size of typical tx with 1 input
protected int feeTxSizeEstimationRecursionCounter;
private Coin txFeeFromFeeService = Coin.ZERO;
private boolean marketPriceAvailable;
private int feeTxSize = 260; // size of typical tx with 1 input
private int feeTxSizeEstimationRecursionCounter;
protected boolean allowAmountUpdate = true;
@ -153,7 +151,7 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
Preferences preferences, User user, KeyRing keyRing, P2PService p2PService,
PriceFeedService priceFeedService, FilterManager filterManager,
AccountAgeWitnessService accountAgeWitnessService, TradeWalletService tradeWalletService,
FeeService feeService, ReferralIdService referralIdService, BsqFormatter bsqFormatter,
FeeService feeService, ReferralIdService referralIdService,
BSFormatter btcFormatter) {
super(btcWalletService);
@ -169,7 +167,6 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
this.tradeWalletService = tradeWalletService;
this.feeService = feeService;
this.referralIdService = referralIdService;
this.bsqFormatter = bsqFormatter;
this.btcFormatter = btcFormatter;
offerId = Utilities.getRandomPrefix(5, 8) + "-" +
@ -328,11 +325,9 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
ArrayList<String> acceptedCountryCodes = null;
if (paymentAccount instanceof SepaAccount) {
acceptedCountryCodes = new ArrayList<>();
acceptedCountryCodes.addAll(((SepaAccount) paymentAccount).getAcceptedCountryCodes());
acceptedCountryCodes = new ArrayList<>(((SepaAccount) paymentAccount).getAcceptedCountryCodes());
} else if (paymentAccount instanceof SepaInstantAccount) {
acceptedCountryCodes = new ArrayList<>();
acceptedCountryCodes.addAll(((SepaInstantAccount) paymentAccount).getAcceptedCountryCodes());
acceptedCountryCodes = new ArrayList<>(((SepaInstantAccount) paymentAccount).getAcceptedCountryCodes());
} else if (paymentAccount instanceof CountryBasedPaymentAccount) {
acceptedCountryCodes = new ArrayList<>();
acceptedCountryCodes.add(((CountryBasedPaymentAccount) paymentAccount).getCountry().code);
@ -825,23 +820,23 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
}
public Coin getMakerFee(boolean isCurrencyForMakerFeeBtc) {
return OfferUtil.getMakerFee(isCurrencyForMakerFeeBtc, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.getMakerFee(isCurrencyForMakerFeeBtc, amount.get());
}
public Coin getMakerFee() {
return OfferUtil.getMakerFee(bsqWalletService, preferences, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.getMakerFee(bsqWalletService, preferences, amount.get());
}
public Coin getMakerFeeInBtc() {
return OfferUtil.getMakerFee(true, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.getMakerFee(true, amount.get());
}
public Coin getMakerFeeInBsq() {
return OfferUtil.getMakerFee(false, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.getMakerFee(false, amount.get());
}
public boolean isCurrencyForMakerFeeBtc() {
return OfferUtil.isCurrencyForMakerFeeBtc(preferences, bsqWalletService, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.isCurrencyForMakerFeeBtc(preferences, bsqWalletService, amount.get());
}
public boolean isPreferredFeeCurrencyBtc() {
@ -849,7 +844,7 @@ public abstract class MutableOfferDataModel extends OfferDataModel implements Bs
}
public boolean isBsqForFeeAvailable() {
return OfferUtil.isBsqForMakerFeeAvailable(bsqWalletService, amount.get(), marketPriceAvailable, marketPriceMargin);
return OfferUtil.isBsqForMakerFeeAvailable(bsqWalletService, amount.get());
}
public boolean isHalCashAccount() {

3
desktop/src/main/java/bisq/desktop/main/offer/createoffer/CreateOfferDataModel.java
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@ -35,7 +35,6 @@ import bisq.core.trade.statistics.ReferralIdService;
import bisq.core.user.Preferences;
import bisq.core.user.User;
import bisq.core.util.BSFormatter;
import bisq.core.util.BsqFormatter;
import bisq.network.p2p.P2PService;
@ -64,7 +63,6 @@ class CreateOfferDataModel extends MutableOfferDataModel {
TradeWalletService tradeWalletService,
FeeService feeService,
ReferralIdService referralIdService,
BsqFormatter bsqFormatter,
BSFormatter btcFormatter) {
super(openOfferManager,
btcWalletService,
@ -79,7 +77,6 @@ class CreateOfferDataModel extends MutableOfferDataModel {
tradeWalletService,
feeService,
referralIdService,
bsqFormatter,
btcFormatter);
}
}

12
desktop/src/main/java/bisq/desktop/main/portfolio/editoffer/EditOfferDataModel.java
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@ -39,7 +39,6 @@ import bisq.core.trade.statistics.ReferralIdService;
import bisq.core.user.Preferences;
import bisq.core.user.User;
import bisq.core.util.BSFormatter;
import bisq.core.util.BsqFormatter;
import bisq.network.p2p.P2PService;
@ -49,6 +48,8 @@ import bisq.common.handlers.ResultHandler;
import com.google.inject.Inject;
import java.util.Optional;
class EditOfferDataModel extends MutableOfferDataModel {
private final CorePersistenceProtoResolver corePersistenceProtoResolver;
@ -69,7 +70,6 @@ class EditOfferDataModel extends MutableOfferDataModel {
TradeWalletService tradeWalletService,
FeeService feeService,
ReferralIdService referralIdService,
BsqFormatter bsqFormatter,
BSFormatter btcFormatter,
CorePersistenceProtoResolver corePersistenceProtoResolver) {
super(openOfferManager,
@ -85,7 +85,6 @@ class EditOfferDataModel extends MutableOfferDataModel {
tradeWalletService,
feeService,
referralIdService,
bsqFormatter,
btcFormatter);
this.corePersistenceProtoResolver = corePersistenceProtoResolver;
}
@ -117,14 +116,15 @@ class EditOfferDataModel extends MutableOfferDataModel {
this.initialState = openOffer.getState();
PaymentAccount tmpPaymentAccount = user.getPaymentAccount(openOffer.getOffer().getMakerPaymentAccountId());
TradeCurrency selectedTradeCurrency = CurrencyUtil.getTradeCurrency(openOffer.getOffer().getCurrencyCode()).get();
Optional<TradeCurrency> optionalTradeCurrency = CurrencyUtil.getTradeCurrency(openOffer.getOffer().getCurrencyCode());
if (optionalTradeCurrency.isPresent() && tmpPaymentAccount != null) {
TradeCurrency selectedTradeCurrency = optionalTradeCurrency.get();
this.paymentAccount = PaymentAccount.fromProto(tmpPaymentAccount.toProtoMessage(), corePersistenceProtoResolver);
if (paymentAccount.getSingleTradeCurrency() != null)
paymentAccount.setSingleTradeCurrency(selectedTradeCurrency);
else
paymentAccount.setSelectedTradeCurrency(selectedTradeCurrency);
}
allowAmountUpdate = false;
}

2
desktop/src/test/java/bisq/desktop/main/offer/createoffer/CreateOfferViewModelTest.java
View File

@ -112,7 +112,7 @@ public class CreateOfferViewModelTest {
when(bsqFormatter.formatCoin(any())).thenReturn("0");
when(bsqWalletService.getAvailableBalance()).thenReturn(Coin.ZERO);
CreateOfferDataModel dataModel = new CreateOfferDataModel(null, btcWalletService, bsqWalletService, empty, user, null, null, priceFeedService, null, accountAgeWitnessService, null, feeService, null, bsqFormatter, bsFormatter);
CreateOfferDataModel dataModel = new CreateOfferDataModel(null, btcWalletService, bsqWalletService, empty, user, null, null, priceFeedService, null, accountAgeWitnessService, null, feeService, null, bsFormatter);
dataModel.initWithData(OfferPayload.Direction.BUY, new CryptoCurrency("BTC", "bitcoin"));
dataModel.activate();