diff --git a/gradle.properties b/gradle.properties
index 69d7c1d..a166eb9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 group = com.bloxbean.cardano
 artifactId = yaci
-version = 0.2.3.1-SNAPSHOT
+version = 0.2.3.2-SNAPSHOT
diff --git a/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockRangeSyncIT.java b/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockRangeSyncIT.java
index 46e253e..357540f 100644
--- a/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockRangeSyncIT.java
+++ b/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockRangeSyncIT.java
@@ -1,8 +1,10 @@
 package com.bloxbean.cardano.yaci.helper;
 
 import com.bloxbean.cardano.yaci.core.model.Block;
+import com.bloxbean.cardano.yaci.core.model.Era;
 import com.bloxbean.cardano.yaci.core.protocol.chainsync.messages.Point;
 import com.bloxbean.cardano.yaci.helper.listener.BlockChainDataListener;
+import com.bloxbean.cardano.yaci.helper.model.Transaction;
 import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
@@ -21,7 +23,7 @@ void fetch() throws InterruptedException {
         BlockRangeSync blockRangeSync = new BlockRangeSync(node, nodePort, protocolMagic);
         blockRangeSync.start(new BlockChainDataListener() {
             @Override
-            public void onBlock(Block block) {
+            public void onBlock(Era era, Block block, List<Transaction> transactions) {
                 System.out.println(block.getHeader().getHeaderBody().getBlockNumber());
                 blocks.add(block);
                 countDownLatch.countDown();
diff --git a/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockSyncIT.java b/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockSyncIT.java
index 816f0c3..4b3d368 100644
--- a/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockSyncIT.java
+++ b/helper/src/integrationTest/java/com/bloxbean/cardano/yaci/helper/BlockSyncIT.java
@@ -2,7 +2,6 @@
 
 import com.bloxbean.cardano.yaci.core.common.Constants;
 import com.bloxbean.cardano.yaci.core.model.Block;
-import com.bloxbean.cardano.yaci.core.model.BlockHeader;
 import com.bloxbean.cardano.yaci.core.model.Era;
 import com.bloxbean.cardano.yaci.core.protocol.chainsync.messages.Point;
 import com.bloxbean.cardano.yaci.core.protocol.chainsync.messages.Tip;
@@ -28,17 +27,14 @@ void syncFromTip() throws InterruptedException {
         AtomicLong blockNo = new AtomicLong();
         CountDownLatch countDownLatch = new CountDownLatch(1);
         blockSync.startSyncFromTip(new BlockChainDataListener() {
-            @Override
-            public void onBlock(Block block) {
+
+            public void onBlock(Era era, Block block, List<Transaction> transactions) {
                 System.out.println(block.getHeader().getHeaderBody().getBlockNumber());
                 blockNo.set(block.getHeader().getHeaderBody().getBlockNumber());
+                System.out.println("# of transactions >> " + transactions.size());
                 countDownLatch.countDown();
             }
 
-            @Override
-            public void onTransactions(Era era, BlockHeader blockHeader, List<Transaction> transactions) {
-                System.out.println("# of transactions >> " + transactions.size());
-            }
         });
 
         countDownLatch.await(60, TimeUnit.SECONDS);
@@ -51,19 +47,14 @@ void syncFromPoint() throws InterruptedException {
 
         AtomicLong blockNo = new AtomicLong();
         AtomicInteger noOfTxs = new AtomicInteger();
-        CountDownLatch countDownLatch = new CountDownLatch(4);
+        CountDownLatch countDownLatch = new CountDownLatch(2);
         blockSync.startSync(new Point(13107195, "ad2ceec67a07069d6e9295ed2144015860602c29f42505dc6ea2f55b9fc0dd93"),
                 new BlockChainDataListener() {
             @Override
-            public void onBlock(Block block) {
+            public void onBlock(Era era, Block block, List<Transaction> transactions) {
                 System.out.println(block.getHeader().getHeaderBody().getBlockNumber());
                 if (blockNo.get() == 0)
                     blockNo.set(block.getHeader().getHeaderBody().getBlockNumber());
-                countDownLatch.countDown();
-            }
-
-                    @Override
-            public void onTransactions(Era era, BlockHeader blockHeader, List<Transaction> transactions) {
                 System.out.println("# of transactions >> " + transactions.size());
                 noOfTxs.set(transactions.size());
                 countDownLatch.countDown();
diff --git a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/GenesisBlockFinder.java b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/GenesisBlockFinder.java
index b1969c4..8af6166 100644
--- a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/GenesisBlockFinder.java
+++ b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/GenesisBlockFinder.java
@@ -3,11 +3,12 @@
 import com.bloxbean.cardano.yaci.core.model.Block;
 import com.bloxbean.cardano.yaci.core.model.Era;
 import com.bloxbean.cardano.yaci.core.model.byron.ByronEbBlock;
-import com.bloxbean.cardano.yaci.core.model.byron.ByronMainBlock;
 import com.bloxbean.cardano.yaci.core.protocol.chainsync.messages.Point;
 import com.bloxbean.cardano.yaci.helper.listener.BlockChainDataListener;
 import com.bloxbean.cardano.yaci.helper.model.StartPoint;
+import com.bloxbean.cardano.yaci.helper.model.Transaction;
 
+import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -32,7 +33,7 @@ public void onByronEbBlock(ByronEbBlock byronEbBlock) {
             }
 
             @Override
-            public void onBlock(Block block) {
+            public void onBlock(Era era, Block block, List<Transaction> transactions) {
                 if (block.getHeader().getHeaderBody().getBlockNumber() == 0) {
                     startPoint.setFirstBlock(new Point(block.getHeader().getHeaderBody().getSlot(), block.getHeader().getHeaderBody().getBlockHash()));
                     startPoint.setFirstBlockEra(block.getEra());
diff --git a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockChainDataListener.java b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockChainDataListener.java
index 3161189..d4d16ef 100644
--- a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockChainDataListener.java
+++ b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockChainDataListener.java
@@ -1,7 +1,6 @@
 package com.bloxbean.cardano.yaci.helper.listener;
 
 import com.bloxbean.cardano.yaci.core.model.Block;
-import com.bloxbean.cardano.yaci.core.model.BlockHeader;
 import com.bloxbean.cardano.yaci.core.model.Era;
 import com.bloxbean.cardano.yaci.core.model.byron.ByronEbBlock;
 import com.bloxbean.cardano.yaci.core.model.byron.ByronMainBlock;
@@ -15,9 +14,8 @@ public interface BlockChainDataListener {
     default void onByronBlock(ByronMainBlock byronBlock) {}
     default void onByronEbBlock(ByronEbBlock byronEbBlock) {}
 
-    default void onBlock(Block block) {}
+    default void onBlock(Era era, Block block, List<Transaction> transactions) {}
     default void onRollback(Point point) {}
-    default void onTransactions(Era era, BlockHeader blockHeader, List<Transaction> transactions) {}
 
     default void batchDone() {}
     default void noBlockFound(Point from, Point to) {}
diff --git a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockFetchAgentListenerAdapter.java b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockFetchAgentListenerAdapter.java
index 00f8536..27531b2 100644
--- a/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockFetchAgentListenerAdapter.java
+++ b/helper/src/main/java/com/bloxbean/cardano/yaci/helper/listener/BlockFetchAgentListenerAdapter.java
@@ -59,8 +59,7 @@ public void blockFound(Block block) {
         }
 
 
-        blockChainDataListener.onBlock(block);
-        blockChainDataListener.onTransactions(block.getEra(), block.getHeader(), transactionEvents);
+        blockChainDataListener.onBlock(block.getEra(), block, transactionEvents);
     }
 
     private List<Utxo> getUtxosFromOutput(TransactionBody txBody) {