Add information if minimum trading fee or minimum security deposit is used

core/src/main/resources/i18n/displayStrings.properties

@@ -170,6 +170,7 @@ shared.viewContractAsJson=View contract in JSON format
 shared.contract.title=Contract for trade with ID: {0}
 shared.paymentDetails=BTC {0} payment details
 shared.securityDeposit=Security deposit
+shared.securityDepositLowerCase=security deposit
 shared.yourSecurityDeposit=Your security deposit
 shared.contract=Contract
 shared.messageArrived=Message arrived.
@@ -214,6 +215,7 @@ shared.arbitrator=Arbitrator
 shared.refundAgent=Arbitrator
 shared.refundAgentForSupportStaff=Refund agent
 shared.delayedPayoutTxId=Refund collateral transaction ID
+shared.tradeFee=trading fee
 
 
 ####################################################################
@@ -2738,7 +2740,7 @@ URL: \"{0}\"
 guiUtil.openWebBrowser.doOpen=Open the web page and don't ask again
 guiUtil.openWebBrowser.copyUrl=Copy URL and cancel
 guiUtil.ofTradeAmount=of trade amount
-
+guiUtil.minValue=minimum {0} is used
 
 ####################################################################
 # Component specific

desktop/src/main/java/bisq/desktop/main/offer/MutableOfferViewModel.java

@@ -48,6 +48,7 @@ import bisq.core.offer.OfferPayload;
 import bisq.core.offer.OfferRestrictions;
 import bisq.core.offer.OfferUtil;
 import bisq.core.payment.PaymentAccount;
+import bisq.core.provider.fee.FeeService;
 import bisq.core.provider.price.MarketPrice;
 import bisq.core.provider.price.PriceFeedService;
 import bisq.core.user.Preferences;
@@ -970,7 +971,10 @@ public abstract class MutableOfferViewModel<M extends MutableOfferDataModel> ext
 
     public String getSecurityDepositInfo() {
         return btcFormatter.formatCoinWithCode(dataModel.getSecurityDeposit()) +
-                GUIUtil.getPercentageOfTradeAmount(dataModel.getSecurityDeposit(), dataModel.getAmount().get());
+                GUIUtil.getPercentageOfTradeAmount(dataModel.getSecurityDeposit(),
+                        dataModel.getAmount().get(),
+                        Restrictions.getMinBuyerSecurityDepositAsCoin(),
+                        Res.get("shared.securityDepositLowerCase"));
     }
 
     public String getSecurityDepositWithCode() {
@@ -982,7 +986,9 @@ public abstract class MutableOfferViewModel<M extends MutableOfferDataModel> ext
         final Coin makerFeeAsCoin = dataModel.getMakerFee();
         final String makerFee = getFormatterForMakerFee().formatCoinWithCode(makerFeeAsCoin);
         if (dataModel.isCurrencyForMakerFeeBtc())
-            return makerFee + GUIUtil.getPercentageOfTradeAmount(makerFeeAsCoin, dataModel.getAmount().get());
+            return makerFee + GUIUtil.getPercentageOfTradeAmount(makerFeeAsCoin, dataModel.getAmount().get(),
+                    FeeService.getMinMakerFee(dataModel.isCurrencyForMakerFeeBtc()),
+                    Res.get("shared.tradeFee"));
         else
             return makerFee + " (" + Res.get("shared.tradingFeeInBsqInfo", btcFormatter.formatCoinWithCode(makerFeeAsCoin)) + ")";
     }
@@ -1018,7 +1024,7 @@ public abstract class MutableOfferViewModel<M extends MutableOfferDataModel> ext
     public String getTxFee() {
         Coin txFeeAsCoin = dataModel.getTxFee();
         return btcFormatter.formatCoinWithCode(txFeeAsCoin) +
-                GUIUtil.getPercentageOfTradeAmount(txFeeAsCoin, dataModel.getAmount().get());
+                GUIUtil.getPercentageOfTradeAmount(txFeeAsCoin, dataModel.getAmount().get(), Coin.ZERO, "");
 
     }
 

desktop/src/main/java/bisq/desktop/main/offer/takeoffer/TakeOfferViewModel.java

@@ -29,6 +29,7 @@ import bisq.desktop.util.GUIUtil;
 import bisq.desktop.util.validation.BtcValidator;
 
 import bisq.core.account.witness.AccountAgeWitnessService;
+import bisq.core.btc.wallet.Restrictions;
 import bisq.core.locale.CurrencyUtil;
 import bisq.core.locale.Res;
 import bisq.core.monetary.Price;
@@ -39,6 +40,7 @@ import bisq.core.offer.OfferRestrictions;
 import bisq.core.offer.OfferUtil;
 import bisq.core.payment.PaymentAccount;
 import bisq.core.payment.payload.PaymentMethod;
+import bisq.core.provider.fee.FeeService;
 import bisq.core.provider.price.PriceFeedService;
 import bisq.core.trade.Trade;
 import bisq.core.user.Preferences;
@@ -707,7 +709,10 @@ class TakeOfferViewModel extends ActivatableWithDataModel<TakeOfferDataModel> im
 
     public String getSecurityDepositInfo() {
         return btcFormatter.formatCoinWithCode(dataModel.getSecurityDeposit()) +
-                GUIUtil.getPercentageOfTradeAmount(dataModel.getSecurityDeposit(), dataModel.getAmount().get());
+                GUIUtil.getPercentageOfTradeAmount(dataModel.getSecurityDeposit(),
+                        dataModel.getAmount().get(),
+                        Restrictions.getMinBuyerSecurityDepositAsCoin(),
+                        Res.get("shared.securityDepositLowerCase"));
     }
 
     public String getSecurityDepositWithCode() {
@@ -719,7 +724,9 @@ class TakeOfferViewModel extends ActivatableWithDataModel<TakeOfferDataModel> im
         final Coin takerFeeAsCoin = dataModel.getTakerFee();
         final String takerFee = getFormatterForTakerFee().formatCoinWithCode(takerFeeAsCoin);
         if (dataModel.isCurrencyForTakerFeeBtc())
-            return takerFee + GUIUtil.getPercentageOfTradeAmount(takerFeeAsCoin, dataModel.getAmount().get());
+            return takerFee + GUIUtil.getPercentageOfTradeAmount(takerFeeAsCoin, dataModel.getAmount().get(),
+                    FeeService.getMinTakerFee(dataModel.isCurrencyForTakerFeeBtc()),
+                    Res.get("shared.tradeFee"));
         else
             return takerFee + " (" + Res.get("shared.tradingFeeInBsqInfo", btcFormatter.formatCoinWithCode(takerFeeAsCoin)) + ")";
     }
@@ -743,7 +750,8 @@ class TakeOfferViewModel extends ActivatableWithDataModel<TakeOfferDataModel> im
     public String getTxFee() {
         Coin txFeeAsCoin = dataModel.getTotalTxFee();
         return btcFormatter.formatCoinWithCode(txFeeAsCoin) +
-                GUIUtil.getPercentageOfTradeAmount(txFeeAsCoin, dataModel.getAmount().get());
+                GUIUtil.getPercentageOfTradeAmount(txFeeAsCoin, dataModel.getAmount().get(),
+                        Coin.ZERO, "");
 
     }
 

desktop/src/main/java/bisq/desktop/main/portfolio/pendingtrades/PendingTradesViewModel.java

@@ -24,10 +24,12 @@ import bisq.desktop.util.GUIUtil;
 
 import bisq.core.account.witness.AccountAgeWitness;
 import bisq.core.account.witness.AccountAgeWitnessService;
+import bisq.core.btc.wallet.Restrictions;
 import bisq.core.locale.CurrencyUtil;
 import bisq.core.locale.Res;
 import bisq.core.network.MessageState;
 import bisq.core.offer.Offer;
+import bisq.core.provider.fee.FeeService;
 import bisq.core.trade.Contract;
 import bisq.core.trade.Trade;
 import bisq.core.trade.closed.ClosedTradableManager;
@@ -291,7 +293,8 @@ public class PendingTradesViewModel extends ActivatableWithDataModel<PendingTrad
     public String getTxFee() {
         if (trade != null && trade.getTradeAmount() != null) {
             Coin txFee = dataModel.getTxFee();
-            String percentage = GUIUtil.getPercentageOfTradeAmount(txFee, trade.getTradeAmount());
+            String percentage = GUIUtil.getPercentageOfTradeAmount(txFee, trade.getTradeAmount(),
+                    Coin.ZERO, "");
             return btcFormatter.formatCoinWithCode(txFee) + percentage;
         } else {
             return "";
@@ -303,7 +306,13 @@ public class PendingTradesViewModel extends ActivatableWithDataModel<PendingTrad
             if (dataModel.isMaker() && dataModel.getOffer().isCurrencyForMakerFeeBtc() ||
                     !dataModel.isMaker() && dataModel.getTrade().isCurrencyForTakerFeeBtc()) {
                 Coin tradeFeeInBTC = dataModel.getTradeFeeInBTC();
-                String percentage = GUIUtil.getPercentageOfTradeAmount(tradeFeeInBTC, trade.getTradeAmount());
+
+                Coin minTradeFee = dataModel.isMaker() ?
+                        FeeService.getMinMakerFee(true) :
+                        FeeService.getMinTakerFee(true);
+
+                String percentage = GUIUtil.getPercentageOfTradeAmount(tradeFeeInBTC, trade.getTradeAmount(),
+                        minTradeFee, Res.get("shared.tradeFee"));
                 return btcFormatter.formatCoinWithCode(tradeFeeInBTC) + percentage;
             } else {
                 return bsqFormatter.formatCoinWithCode(dataModel.getTradeFeeAsBsq());
@@ -320,7 +329,15 @@ public class PendingTradesViewModel extends ActivatableWithDataModel<PendingTrad
             Coin securityDeposit = dataModel.isBuyer() ?
                     offer.getBuyerSecurityDeposit()
                     : offer.getSellerSecurityDeposit();
-            String percentage = GUIUtil.getPercentageOfTradeAmount(securityDeposit, trade.getTradeAmount());
+
+            Coin minSecurityDeposit = dataModel.isBuyer() ?
+                    Restrictions.getMinBuyerSecurityDepositAsCoin() :
+                    Restrictions.getMinSellerSecurityDepositAsCoin();
+
+            String percentage = GUIUtil.getPercentageOfTradeAmount(securityDeposit,
+                    trade.getTradeAmount(),
+                    minSecurityDeposit,
+                    Res.get("shared.securityDepositLowerCase"));
             return btcFormatter.formatCoinWithCode(securityDeposit) + percentage;
         } else {
             return "";

desktop/src/main/java/bisq/desktop/util/GUIUtil.java

@@ -49,10 +49,10 @@ import bisq.core.provider.price.PriceFeedService;
 import bisq.core.user.DontShowAgainLookup;
 import bisq.core.user.Preferences;
 import bisq.core.user.User;
+import bisq.core.util.FormattingUtils;
 import bisq.core.util.coin.BsqFormatter;
 import bisq.core.util.coin.CoinFormatter;
 import bisq.core.util.coin.CoinUtil;
-import bisq.core.util.FormattingUtils;
 
 import bisq.network.p2p.P2PService;
 
@@ -662,9 +662,15 @@ public class GUIUtil {
         }
     }
 
-    public static String getPercentageOfTradeAmount(Coin fee, Coin tradeAmount) {
+    public static String getPercentageOfTradeAmount(Coin fee, Coin tradeAmount, Coin minFee, String feeType) {
-        return " (" + getPercentage(fee, tradeAmount) +
+        String result = " (" + getPercentage(fee, tradeAmount) +
                 " " + Res.get("guiUtil.ofTradeAmount") + ")";
+
+        if (!fee.isGreaterThan(minFee)) {
+            result += " - " + Res.get("guiUtil.minValue", feeType);
+        }
+
+        return result;
     }
 
     public static String getPercentage(Coin part, Coin total) {

desktop/src/test/java/bisq/desktop/util/GUIUtilTest.java

@@ -23,6 +23,9 @@ import bisq.core.locale.TradeCurrency;
 import bisq.core.user.DontShowAgainLookup;
 import bisq.core.user.Preferences;
 
+import org.bitcoinj.core.Coin;
+import org.bitcoinj.core.CoinMaker;
+
 import javafx.util.StringConverter;
 
 import java.util.HashMap;
@@ -35,6 +38,11 @@ import org.junit.Test;
 
 import static bisq.desktop.maker.TradeCurrencyMakers.bitcoin;
 import static bisq.desktop.maker.TradeCurrencyMakers.euro;
+import static com.natpryce.makeiteasy.MakeItEasy.a;
+import static com.natpryce.makeiteasy.MakeItEasy.make;
+import static com.natpryce.makeiteasy.MakeItEasy.with;
+import static org.bitcoinj.core.CoinMaker.oneBitcoin;
+import static org.bitcoinj.core.CoinMaker.satoshis;
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -103,4 +111,32 @@ public class GUIUtilTest {
         assertEquals("https://www.github.com", captor.getValue().toString());
 */
     }
+
+    @Test
+    public void percentageOfTradeAmount_higherFeeAsMin() {
+
+        Coin fee = make(a(CoinMaker.Coin).but(with(satoshis, 20000L)));
+        Coin min = make(a(CoinMaker.Coin).but(with(satoshis, 10000L)));
+
+        assertEquals(" (0.02% of trade amount)", GUIUtil.getPercentageOfTradeAmount(fee, oneBitcoin, min, Res.get("shared.tradeFee")));
+    }
+
+    @Test
+    public void percentageOfTradeAmount_minFee() {
+
+        Coin fee = make(a(CoinMaker.Coin).but(with(satoshis, 10000L)));
+        Coin min = make(a(CoinMaker.Coin).but(with(satoshis, 10000L)));
+
+        assertEquals(" (0.01% of trade amount) - minimum trading fee is used",
+                GUIUtil.getPercentageOfTradeAmount(fee, oneBitcoin, min, Res.get("shared.tradeFee")));
+    }
+
+    @Test
+    public void percentageOfTradeAmount_minFeeZERO() {
+
+        Coin fee = make(a(CoinMaker.Coin).but(with(satoshis, 10000L)));
+
+        assertEquals(" (0.01% of trade amount)",
+                GUIUtil.getPercentageOfTradeAmount(fee, oneBitcoin, Coin.ZERO, ""));
+    }
 }