diff --git a/src/main/java/org/cardanofoundation/explorer/api/repository/ledgersyncagg/AddressTxAmountRepository.java b/src/main/java/org/cardanofoundation/explorer/api/repository/ledgersyncagg/AddressTxAmountRepository.java
index 947adf100..c93f1c7b4 100644
--- a/src/main/java/org/cardanofoundation/explorer/api/repository/ledgersyncagg/AddressTxAmountRepository.java
+++ b/src/main/java/org/cardanofoundation/explorer/api/repository/ledgersyncagg/AddressTxAmountRepository.java
@@ -198,8 +198,9 @@ List<AddressTxAmount> findAllByStakeAddressAndTxHashIn(
   @Query(
       value =
           """
-              SELECT max(atm.blockTime) FROM AddressTxAmount atm
-              WHERE atm.unit = :unit
+              SELECT MAX(slot)
+              FROM AddressTxAmount
+              WHERE unit = :unit
           """)
-  Long getLastActivityTimeOfToken(@Param("unit") String unit);
+  Long getLastActivitySlotOfToken(@Param("unit") String unit);
 }
diff --git a/src/main/java/org/cardanofoundation/explorer/api/service/impl/TokenServiceImpl.java b/src/main/java/org/cardanofoundation/explorer/api/service/impl/TokenServiceImpl.java
index b9c48ba72..e218b7c57 100644
--- a/src/main/java/org/cardanofoundation/explorer/api/service/impl/TokenServiceImpl.java
+++ b/src/main/java/org/cardanofoundation/explorer/api/service/impl/TokenServiceImpl.java
@@ -46,8 +46,6 @@
 import org.cardanofoundation.explorer.api.repository.ledgersync.MaTxMintRepository;
 import org.cardanofoundation.explorer.api.repository.ledgersync.MultiAssetRepository;
 import org.cardanofoundation.explorer.api.repository.ledgersync.ScriptRepository;
-import org.cardanofoundation.explorer.api.repository.ledgersync.StakeAddressRepository;
-import org.cardanofoundation.explorer.api.repository.ledgersyncagg.AddressRepository;
 import org.cardanofoundation.explorer.api.repository.ledgersyncagg.AddressTxAmountRepository;
 import org.cardanofoundation.explorer.api.repository.ledgersyncagg.AggregateAddressTokenRepository;
 import org.cardanofoundation.explorer.api.repository.ledgersyncagg.LatestTokenBalanceRepository;
@@ -77,9 +75,7 @@ public class TokenServiceImpl implements TokenService {
   private final MaTxMintRepository maTxMintRepository;
   private final AssetMetadataRepository assetMetadataRepository;
   private final LatestTokenBalanceRepository latestTokenBalanceRepository;
-  private final AddressRepository addressRepository;
   private final AddressTxAmountRepository addressTxAmountRepository;
-  private final StakeAddressRepository stakeAddressRepository;
   private final ScriptRepository scriptRepository;
 
   private final TokenMapper tokenMapper;
@@ -224,11 +220,11 @@ public TokenResponse getTokenDetail(String tokenId) {
 
     tokenResponse.setMetadata(assetMetadataMapper.fromAssetMetadata(assetMetadata));
 
-    Long latestEpochTime =
-        addressTxAmountRepository.getLastActivityTimeOfToken(multiAsset.getUnit());
-    tokenResponse.setTokenLastActivity(
-        Timestamp.valueOf(
-            LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC)));
+    Long latestSlot = addressTxAmountRepository.getLastActivitySlotOfToken(multiAsset.getUnit());
+
+    var latestEpochTime = cardanoConverters.slot().slotToTime(latestSlot);
+
+    tokenResponse.setTokenLastActivity(Timestamp.valueOf(latestEpochTime));
     setTxMetadataJson(tokenResponse, multiAsset);
     return tokenResponse;
   }
diff --git a/src/test/java/org/cardanofoundation/explorer/api/service/TokenServiceTest.java b/src/test/java/org/cardanofoundation/explorer/api/service/TokenServiceTest.java
index a89596d68..1ae47791a 100644
--- a/src/test/java/org/cardanofoundation/explorer/api/service/TokenServiceTest.java
+++ b/src/test/java/org/cardanofoundation/explorer/api/service/TokenServiceTest.java
@@ -243,12 +243,16 @@ void testGetTokenDetail_WhenTokenFoundAndMetadataJsonIsNullAndTokenTypeIsFT() {
     when(assetMetadataMapper.fromAssetMetadata(metadata)).thenReturn(tokenMetadataResponse);
 
     // Configure MultiAssetRepository.getLastActivityTimeOfToken(...).
+    CardanoConverters cardanoConverters =
+        ClasspathConversionsFactory.createConverters(NetworkType.MAINNET);
+    ReflectionTestUtils.setField(tokenService, "cardanoConverters", cardanoConverters);
+
     final long latestEpochTime = 1715133010;
-    final Timestamp latestTimestamp =
-        Timestamp.valueOf(
-            LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC));
-    when(addressTxAmountRepository.getLastActivityTimeOfToken(multiAsset.getUnit()))
-        .thenReturn(latestEpochTime);
+    final LocalDateTime latestEpochDateTime =
+        LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC);
+    final Timestamp latestTimestamp = Timestamp.valueOf(latestEpochDateTime);
+    when(addressTxAmountRepository.getLastActivitySlotOfToken(multiAsset.getUnit()))
+        .thenReturn(cardanoConverters.time().toSlot(latestEpochDateTime));
 
     when(maTxMintRepository.getTxMetadataToken(anyString(), any())).thenReturn(null);
 
@@ -312,12 +316,16 @@ void testGetTokenDetail_WhenTokenFoundAndMetadataJsonNotContainVersionKeyAndToke
     when(assetMetadataMapper.fromAssetMetadata(metadata)).thenReturn(tokenMetadataResponse);
 
     // Configure MultiAssetRepository.getLastActivityTimeOfToken(...).
+    CardanoConverters cardanoConverters =
+        ClasspathConversionsFactory.createConverters(NetworkType.MAINNET);
+    ReflectionTestUtils.setField(tokenService, "cardanoConverters", cardanoConverters);
+
     final long latestEpochTime = 1715133010;
-    final Timestamp latestTimestamp =
-        Timestamp.valueOf(
-            LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC));
-    when(addressTxAmountRepository.getLastActivityTimeOfToken(multiAsset.getUnit()))
-        .thenReturn(latestEpochTime);
+    final LocalDateTime latestEpochDateTime =
+        LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC);
+    final Timestamp latestTimestamp = Timestamp.valueOf(latestEpochDateTime);
+    when(addressTxAmountRepository.getLastActivitySlotOfToken(multiAsset.getUnit()))
+        .thenReturn(cardanoConverters.time().toSlot(latestEpochDateTime));
 
     when(maTxMintRepository.getTxMetadataToken(anyString(), any()))
         .thenReturn(
@@ -382,12 +390,16 @@ void testGetTokenDetail_WhenTokenFoundAndMetadataJsonContainsVersionKeyAndTokenT
     when(assetMetadataMapper.fromAssetMetadata(metadata)).thenReturn(tokenMetadataResponse);
 
     // Configure MultiAssetRepository.getLastActivityTimeOfToken(...).
+    CardanoConverters cardanoConverters =
+        ClasspathConversionsFactory.createConverters(NetworkType.MAINNET);
+    ReflectionTestUtils.setField(tokenService, "cardanoConverters", cardanoConverters);
+
     final long latestEpochTime = 1715133010;
-    final Timestamp latestTimestamp =
-        Timestamp.valueOf(
-            LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC));
-    when(addressTxAmountRepository.getLastActivityTimeOfToken(multiAsset.getUnit()))
-        .thenReturn(latestEpochTime);
+    final LocalDateTime latestEpochDateTime =
+        LocalDateTime.ofInstant(Instant.ofEpochSecond(latestEpochTime), ZoneOffset.UTC);
+    final Timestamp latestTimestamp = Timestamp.valueOf(latestEpochDateTime);
+    when(addressTxAmountRepository.getLastActivitySlotOfToken(multiAsset.getUnit()))
+        .thenReturn(cardanoConverters.time().toSlot(latestEpochDateTime));
 
     when(maTxMintRepository.getTxMetadataToken(anyString(), any()))
         .thenReturn(