diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
index da102bf..1074583 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
@@ -7,16 +7,26 @@ import java.util.Date;
 
 public class BlockTransaction extends BlockTransactionHash implements Comparable<BlockTransaction> {
     private final Transaction transaction;
+    private final Sha256Hash blockHash;
 
     public BlockTransaction(Sha256Hash hash, int height, Date date, Long fee, Transaction transaction) {
+        this(hash, height, date, fee, transaction, null);
+    }
+
+    public BlockTransaction(Sha256Hash hash, int height, Date date, Long fee, Transaction transaction, Sha256Hash blockHash) {
         super(hash, height, date, fee);
         this.transaction = transaction;
+        this.blockHash = blockHash;
     }
 
     public Transaction getTransaction() {
         return transaction;
     }
 
+    public Sha256Hash getBlockHash() {
+        return blockHash;
+    }
+
     @Override
     public int compareTo(BlockTransaction blockchainTransaction) {
         return super.compareTo(blockchainTransaction);