diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
index 53036c6..5f0705a 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransaction.java
@@ -18,7 +18,11 @@ public class BlockTransaction extends BlockTransactionHash implements Comparable
     }
 
     public BlockTransaction(Sha256Hash hash, int height, Date date, Long fee, Transaction transaction, Sha256Hash blockHash) {
-        super(hash, height, date, fee);
+        this(hash, height, date, fee, transaction, blockHash, null);
+    }
+
+    public BlockTransaction(Sha256Hash hash, int height, Date date, Long fee, Transaction transaction, Sha256Hash blockHash, String label) {
+        super(hash, height, date, fee, label);
         this.transaction = transaction;
         this.blockHash = blockHash;
     }
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHash.java b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHash.java
index 4717f34..09af7c2 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHash.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHash.java
@@ -16,11 +16,12 @@ public abstract class BlockTransactionHash {
 
     private String label;
 
-    public BlockTransactionHash(Sha256Hash hash, int height, Date date, Long fee) {
+    public BlockTransactionHash(Sha256Hash hash, int height, Date date, Long fee, String label) {
         this.hash = hash;
         this.height = height;
         this.date = date;
         this.fee = fee;
+        this.label = label;
     }
 
     public Sha256Hash getHash() {
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHashIndex.java b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHashIndex.java
index 0368755..2046c38 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHashIndex.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/BlockTransactionHashIndex.java
@@ -16,7 +16,11 @@ public class BlockTransactionHashIndex extends BlockTransactionHash implements C
     }
 
     public BlockTransactionHashIndex(Sha256Hash hash, int height, Date date, Long fee, long index, long value, BlockTransactionHashIndex spentBy) {
-        super(hash, height, date, fee);
+        this(hash, height, date, fee, index, value, spentBy, null);
+    }
+
+    public BlockTransactionHashIndex(Sha256Hash hash, int height, Date date, Long fee, long index, long value, BlockTransactionHashIndex spentBy, String label) {
+        super(hash, height, date, fee, label);
         this.index = index;
         this.value = value;
         this.spentBy = spentBy;
@@ -92,6 +96,6 @@ public class BlockTransactionHashIndex extends BlockTransactionHash implements C
     }
 
     public BlockTransactionHashIndex copy() {
-        return new BlockTransactionHashIndex(super.getHash(), super.getHeight(), super.getDate(), super.getFee(), index, value, spentBy == null ? null : spentBy.copy());
+        return new BlockTransactionHashIndex(super.getHash(), super.getHeight(), super.getDate(), super.getFee(), index, value, spentBy == null ? null : spentBy.copy(), super.getLabel());
     }
 }
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
index 0725a68..792d7f8 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
@@ -207,4 +207,32 @@ public class WalletNode implements Comparable<WalletNode> {
 
         return copy;
     }
+
+    public void copyLabels(WalletNode pastNode) {
+        if(pastNode == null) {
+            return;
+        }
+
+        if(label == null && pastNode.label != null) {
+            label = pastNode.label;
+        }
+
+        for(BlockTransactionHashIndex txo : getTransactionOutputs()) {
+            Optional<BlockTransactionHashIndex> optPastTxo = pastNode.getTransactionOutputs().stream().filter(pastTxo -> pastTxo.equals(txo)).findFirst();
+            if(optPastTxo.isPresent()) {
+                BlockTransactionHashIndex pastTxo = optPastTxo.get();
+                if(txo.getLabel() == null && pastTxo.getLabel() != null) {
+                    txo.setLabel(pastTxo.getLabel());
+                }
+                if(txo.isSpent() && pastTxo.isSpent() && txo.getSpentBy().getLabel() == null && pastTxo.getSpentBy().getLabel() != null) {
+                    txo.getSpentBy().setLabel(pastTxo.getSpentBy().getLabel());
+                }
+            }
+        }
+
+        for(WalletNode childNode : getChildren()) {
+            Optional<WalletNode> optPastChildNode = pastNode.getChildren().stream().filter(node -> node.equals(childNode)).findFirst();
+            optPastChildNode.ifPresent(childNode::copyLabels);
+        }
+    }
 }