diff --git a/build.gradle b/build.gradle
index 91a44e87..cf5c47a3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -118,6 +118,10 @@ configure(subprojects) {
             }
         }
     }
+
+    test {
+        useJUnitPlatform()
+    }
 }
 
 configure([project(':cli'),
@@ -570,10 +574,6 @@ configure(project(':cli')) {
         testRuntimeOnly "javax.annotation:javax.annotation-api:$javaxAnnotationVersion"
         testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$jupiterVersion"
     }
-
-    test {
-        useJUnitPlatform()
-    }
 }
 
 configure(project(':desktop')) {
@@ -664,13 +664,6 @@ configure(project(':desktop')) {
 configure(project(':monitor')) {
     mainClassName = 'haveno.monitor.Monitor'
 
-    test {
-        useJUnitPlatform()
-        testLogging {
-            events "passed", "skipped", "failed"
-        }
-    }
-
     dependencies {
         implementation project(':assets')
         implementation project(':common')
@@ -856,7 +849,6 @@ configure(project(':apitest')) {
     test.enabled = System.getProperty("runApiTests") == "true"
 
     test {
-        useJUnitPlatform()
         outputs.upToDateWhen { false }          // Don't use previously cached test outputs.
         testLogging {
             showStackTraces = true              // Show full stack traces in the console.
diff --git a/core/src/test/java/haveno/core/monetary/PriceTest.java b/core/src/test/java/haveno/core/monetary/PriceTest.java
index ffa65c6e..efaf9953 100644
--- a/core/src/test/java/haveno/core/monetary/PriceTest.java
+++ b/core/src/test/java/haveno/core/monetary/PriceTest.java
@@ -28,30 +28,23 @@ public class PriceTest {
 
     @Test
     public void testParse() {
-        Price result = parse("USD", "0.1");
         assertEquals(
                 "0.10 XMR/USD",
-                result.toFriendlyString(),
+                parse("USD", "0.1").toFriendlyString(),
                 "Fiat value should be formatted with two decimals."
         );
 
-        result = parse("EUR", "0.1234");
         assertEquals(
                 "0.1234 XMR/EUR",
-                result.toFriendlyString(),
+                parse("EUR", "0.1234").toFriendlyString(),
                 "Fiat value should be given two decimals"
         );
 
-        try {
-            parse("EUR", "0.12345");
-            fail("Expected IllegalArgumentException to be thrown when too many decimals are used.");
-        } catch (IllegalArgumentException iae) {
-            assertEquals(
-                    "java.lang.ArithmeticException: Rounding necessary",
-                    iae.getMessage(),
-                    "Unexpected exception message."
-            );
-        }
+        assertEquals(
+                "0.1235 XMR/EUR",
+                parse("EUR", "0.12345").toFriendlyString(),
+                "Too many decimals of fiat value should get rounded up properly."
+        );
 
         assertEquals(
                 -100000000L,
@@ -96,17 +89,15 @@ public class PriceTest {
     }
     @Test
     public void testValueOf() {
-        Price result = valueOf("USD", 1);
         assertEquals(
                 "0.0001 XMR/USD",
-                result.toFriendlyString(),
+                valueOf("USD", 10000).toFriendlyString(),
                 "Fiat value should have four decimals."
         );
 
-        result = valueOf("EUR", 1234);
         assertEquals(
                 "0.1234 XMR/EUR",
-                result.toFriendlyString(),
+                valueOf("EUR", 12340000).toFriendlyString(),
                 "Fiat value should be given two decimals"
         );
 
diff --git a/core/src/test/java/haveno/core/offer/OpenOfferManagerTest.java b/core/src/test/java/haveno/core/offer/OpenOfferManagerTest.java
index 26b85d93..16cce99c 100644
--- a/core/src/test/java/haveno/core/offer/OpenOfferManagerTest.java
+++ b/core/src/test/java/haveno/core/offer/OpenOfferManagerTest.java
@@ -13,6 +13,7 @@ import haveno.network.p2p.P2PService;
 import haveno.network.p2p.peers.PeerManager;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import java.nio.file.Files;
@@ -50,6 +51,7 @@ public class OpenOfferManagerTest {
     }
 
     @Test
+    @Disabled // TODO: re-enable when editing offers supported
     public void testStartEditOfferForActiveOffer() {
         P2PService p2PService = mock(P2PService.class);
         OfferBookService offerBookService = mock(OfferBookService.class);
diff --git a/desktop/src/test/java/haveno/desktop/main/funds/transactions/TransactionAwareTradeTest.java b/desktop/src/test/java/haveno/desktop/main/funds/transactions/TransactionAwareTradeTest.java
index 21893999..c5fe439f 100644
--- a/desktop/src/test/java/haveno/desktop/main/funds/transactions/TransactionAwareTradeTest.java
+++ b/desktop/src/test/java/haveno/desktop/main/funds/transactions/TransactionAwareTradeTest.java
@@ -59,19 +59,19 @@ public class TransactionAwareTradeTest {
 
     @Test
     public void testIsRelatedToTransactionWhenPayoutTx() {
-        when(delegate.getPayoutTx().getHash()).thenReturn(XID.toString());
+        when(delegate.getPayoutTxId()).thenReturn(XID.toString());
         assertTrue(trade.isRelatedToTransaction(transaction));
     }
 
     @Test
     public void testIsRelatedToTransactionWhenMakerDepositTx() {
-        when(delegate.getMakerDepositTx().getHash()).thenReturn(XID.toString());
+        when(delegate.getMaker().getDepositTxHash()).thenReturn(XID.toString());
         assertTrue(trade.isRelatedToTransaction(transaction));
     }
 
     @Test
     public void testIsRelatedToTransactionWhenTakerDepositTx() {
-        when(delegate.getTakerDepositTx().getHash()).thenReturn(XID.toString());
+        when(delegate.getTaker().getDepositTxHash()).thenReturn(XID.toString());
         assertTrue(trade.isRelatedToTransaction(transaction));
     }
 
diff --git a/desktop/src/test/java/haveno/desktop/main/market/offerbook/OfferBookChartViewModelTest.java b/desktop/src/test/java/haveno/desktop/main/market/offerbook/OfferBookChartViewModelTest.java
index ef7fbfb6..3d3411d1 100644
--- a/desktop/src/test/java/haveno/desktop/main/market/offerbook/OfferBookChartViewModelTest.java
+++ b/desktop/src/test/java/haveno/desktop/main/market/offerbook/OfferBookChartViewModelTest.java
@@ -89,9 +89,9 @@ public class OfferBookChartViewModelTest {
         final OfferBookChartViewModel model = new OfferBookChartViewModel(offerBook, null, empty, service, null, null);
         model.activate();
         assertEquals(7, model.maxPlacesForBuyPrice.intValue());
-        offerBookListItems.addAll(make(xmrBuyItem.but(with(OfferBookListItemMaker.price, 94016475L))));
+        offerBookListItems.addAll(make(xmrBuyItem.but(with(OfferBookListItemMaker.price, 940164750000L))));
         assertEquals(9, model.maxPlacesForBuyPrice.intValue()); // 9401.6475
-        offerBookListItems.addAll(make(xmrBuyItem.but(with(OfferBookListItemMaker.price, 101016475L))));
+        offerBookListItems.addAll(make(xmrBuyItem.but(with(OfferBookListItemMaker.price, 1010164750000L))));
         assertEquals(10, model.maxPlacesForBuyPrice.intValue()); //10101.6475
     }
 
@@ -167,9 +167,9 @@ public class OfferBookChartViewModelTest {
         final OfferBookChartViewModel model = new OfferBookChartViewModel(offerBook, null, empty, service, null, null);
         model.activate();
         assertEquals(7, model.maxPlacesForSellPrice.intValue()); // 10.0000 default price
-        offerBookListItems.addAll(make(xmrSellItem.but(with(OfferBookListItemMaker.price, 94016475L))));
+        offerBookListItems.addAll(make(xmrSellItem.but(with(OfferBookListItemMaker.price, 940164750000L))));
         assertEquals(9, model.maxPlacesForSellPrice.intValue()); // 9401.6475
-        offerBookListItems.addAll(make(xmrSellItem.but(with(OfferBookListItemMaker.price, 101016475L))));
+        offerBookListItems.addAll(make(xmrSellItem.but(with(OfferBookListItemMaker.price, 1010164750000L))));
         assertEquals(10, model.maxPlacesForSellPrice.intValue()); // 10101.6475
     }
 
diff --git a/desktop/src/test/java/haveno/desktop/main/market/trades/TradesChartsViewModelTest.java b/desktop/src/test/java/haveno/desktop/main/market/trades/TradesChartsViewModelTest.java
index fc9e7fcf..84bfd2df 100644
--- a/desktop/src/test/java/haveno/desktop/main/market/trades/TradesChartsViewModelTest.java
+++ b/desktop/src/test/java/haveno/desktop/main/market/trades/TradesChartsViewModelTest.java
@@ -23,6 +23,7 @@ import haveno.core.monetary.TraditionalMoney;
 import haveno.core.offer.OfferPayload;
 import haveno.core.payment.payload.PaymentMethod;
 import haveno.core.provider.price.PriceFeedService;
+import haveno.core.trade.HavenoUtils;
 import haveno.core.trade.statistics.TradeStatistics3;
 import haveno.core.trade.statistics.TradeStatisticsManager;
 import haveno.core.user.Preferences;
@@ -118,7 +119,7 @@ public class TradesChartsViewModelTest {
         long high = TraditionalMoney.parseTraditionalMoney("EUR", "600").value;
         long average = TraditionalMoney.parseTraditionalMoney("EUR", "550").value;
         long median = TraditionalMoney.parseTraditionalMoney("EUR", "550").value;
-        long amount = Coin.parseCoin("4").value;
+        long amount = HavenoUtils.xmrToAtomicUnits(4).longValue();
         long volume = TraditionalMoney.parseTraditionalMoney("EUR", "2200").value;
         boolean isBullish = true;
 
@@ -127,7 +128,7 @@ public class TradesChartsViewModelTest {
 
         set.add(new TradeStatistics3(offer.getCurrencyCode(),
                 Price.parse("EUR", "520").getValue(),
-                Coin.parseCoin("1").getValue(),
+                HavenoUtils.xmrToAtomicUnits(1).longValue(),
                 PaymentMethod.BLOCK_CHAINS_ID,
                 now.getTime(),
                 null,
@@ -135,7 +136,7 @@ public class TradesChartsViewModelTest {
                 null));
         set.add(new TradeStatistics3(offer.getCurrencyCode(),
                 Price.parse("EUR", "500").getValue(),
-                Coin.parseCoin("1").getValue(),
+                HavenoUtils.xmrToAtomicUnits(1).longValue(),
                 PaymentMethod.BLOCK_CHAINS_ID,
                 now.getTime() + 100,
                 null,
@@ -143,7 +144,7 @@ public class TradesChartsViewModelTest {
                 null));
         set.add(new TradeStatistics3(offer.getCurrencyCode(),
                 Price.parse("EUR", "600").getValue(),
-                Coin.parseCoin("1").getValue(),
+                HavenoUtils.xmrToAtomicUnits(1).longValue(),
                 PaymentMethod.BLOCK_CHAINS_ID,
                 now.getTime() + 200,
                 null,
@@ -151,7 +152,7 @@ public class TradesChartsViewModelTest {
                 null));
         set.add(new TradeStatistics3(offer.getCurrencyCode(),
                 Price.parse("EUR", "580").getValue(),
-                Coin.parseCoin("1").getValue(),
+                HavenoUtils.xmrToAtomicUnits(1).longValue(),
                 PaymentMethod.BLOCK_CHAINS_ID,
                 now.getTime() + 300,
                 null,
diff --git a/desktop/src/test/java/haveno/desktop/main/offer/createoffer/CreateOfferViewModelTest.java b/desktop/src/test/java/haveno/desktop/main/offer/createoffer/CreateOfferViewModelTest.java
index 784b2faa..afca5829 100644
--- a/desktop/src/test/java/haveno/desktop/main/offer/createoffer/CreateOfferViewModelTest.java
+++ b/desktop/src/test/java/haveno/desktop/main/offer/createoffer/CreateOfferViewModelTest.java
@@ -96,7 +96,7 @@ public class CreateOfferViewModelTest {
                         Instant.now().getEpochSecond(),
                         true));
         when(user.findFirstPaymentAccountWithCurrency(any())).thenReturn(paymentAccount);
-        when(paymentAccount.getPaymentMethod()).thenReturn(mock(PaymentMethod.class));
+        when(paymentAccount.getPaymentMethod()).thenReturn(PaymentMethod.ZELLE);
         when(user.getPaymentAccountsAsObservable()).thenReturn(FXCollections.observableSet());
         when(securityDepositValidator.validate(any())).thenReturn(new InputValidator.ValidationResult(false));
         when(accountAgeWitnessService.getMyTradeLimit(any(), any(), any())).thenReturn(100000000L);
diff --git a/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookListItemMaker.java b/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookListItemMaker.java
index 60b565da..0c59a1d7 100644
--- a/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookListItemMaker.java
+++ b/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookListItemMaker.java
@@ -19,14 +19,13 @@ package haveno.desktop.main.offer.offerbook;
 
 import com.natpryce.makeiteasy.Instantiator;
 import com.natpryce.makeiteasy.MakeItEasy;
+import static com.natpryce.makeiteasy.MakeItEasy.a;
+import static com.natpryce.makeiteasy.MakeItEasy.make;
+import static com.natpryce.makeiteasy.MakeItEasy.with;
 import com.natpryce.makeiteasy.Maker;
 import com.natpryce.makeiteasy.Property;
 import haveno.core.offer.OfferDirection;
 import haveno.desktop.maker.OfferMaker;
-
-import static com.natpryce.makeiteasy.MakeItEasy.a;
-import static com.natpryce.makeiteasy.MakeItEasy.make;
-import static com.natpryce.makeiteasy.MakeItEasy.with;
 import static haveno.desktop.maker.OfferMaker.xmrUsdOffer;
 
 public class OfferBookListItemMaker {
@@ -43,7 +42,7 @@ public class OfferBookListItemMaker {
 
     public static final Instantiator<OfferBookListItem> OfferBookListItem = lookup ->
             new OfferBookListItem(make(xmrUsdOffer.but(
-                    MakeItEasy.with(OfferMaker.price, lookup.valueOf(price, 100000L)),
+                    with(OfferMaker.price, lookup.valueOf(price, 1000000000L)),
                     with(OfferMaker.amount, lookup.valueOf(amount, 1000000000L)),
                     with(OfferMaker.minAmount, lookup.valueOf(amount, 1000000000L)),
                     with(OfferMaker.direction, lookup.valueOf(direction, OfferDirection.BUY)),
diff --git a/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookViewModelTest.java b/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookViewModelTest.java
index 21ef3b2f..05b0887a 100644
--- a/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookViewModelTest.java
+++ b/desktop/src/test/java/haveno/desktop/main/offer/offerbook/OfferBookViewModelTest.java
@@ -329,10 +329,9 @@ public class OfferBookViewModelTest {
         model.activate();
 
         assertEquals(9, model.maxPlacesForVolume.intValue());
-        offerBookListItems.addAll(make(xmrItemWithRange.but(with(amount, 20000000000000L))));
+        offerBookListItems.addAll(make(xmrItemWithRange.but(with(amount, 200000000000000000L))));
         assertEquals(11, model.maxPlacesForVolume.intValue());
-        offerBookListItems.addAll(make(xmrItemWithRange.but(with(minAmount, 300000000000000L),
-                with(amount, 300000000000000L))));
+        offerBookListItems.addAll(make(xmrItemWithRange.but(with(minAmount, 3000000000000000000L), with(amount, 3000000000000000000L))));
         assertEquals(19, model.maxPlacesForVolume.intValue());
     }
 
@@ -362,9 +361,9 @@ public class OfferBookViewModelTest {
         model.activate();
 
         assertEquals(7, model.maxPlacesForPrice.intValue());
-        offerBookListItems.addAll(make(xmrBuyItem.but(with(price, 149558240L)))); //14955.8240
+        offerBookListItems.addAll(make(xmrBuyItem.but(with(price, 1495582400000L)))); //149558240
         assertEquals(10, model.maxPlacesForPrice.intValue());
-        offerBookListItems.addAll(make(xmrBuyItem.but(with(price, 14955824L)))); //1495.58240
+        offerBookListItems.addAll(make(xmrBuyItem.but(with(price, 149558240000L)))); //149558240
         assertEquals(10, model.maxPlacesForPrice.intValue());
     }