From 8dca2ee3f0ba8dbebf88c3629b2a52c7eecf5b89 Mon Sep 17 00:00:00 2001
From: Craig Raw <craigraw@gmail.com>
Date: Wed, 19 Jan 2022 13:48:20 +0200
Subject: [PATCH] add wallet watchLast field

---
 .../java/com/sparrowwallet/drongo/wallet/Wallet.java   | 10 ++++++++++
 .../com/sparrowwallet/drongo/wallet/WalletNode.java    |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
index 607177f..8c07f9c 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/Wallet.java
@@ -41,6 +41,7 @@ public class Wallet extends Persistable implements Comparable<Wallet> {
     private final Map<Sha256Hash, UtxoMixData> utxoMixes = new HashMap<>();
     private Integer storedBlockHeight;
     private Integer gapLimit;
+    private Integer watchLast;
     private Date birthDate;
 
     public Wallet() {
@@ -339,6 +340,14 @@ public class Wallet extends Persistable implements Comparable<Wallet> {
         this.gapLimit = gapLimit;
     }
 
+    public Integer getWatchLast() {
+        return watchLast;
+    }
+
+    public void setWatchLast(Integer watchLast) {
+        this.watchLast = watchLast;
+    }
+
     public Date getBirthDate() {
         return birthDate;
     }
@@ -1463,6 +1472,7 @@ public class Wallet extends Persistable implements Comparable<Wallet> {
         }
         copy.setStoredBlockHeight(getStoredBlockHeight());
         copy.gapLimit = gapLimit;
+        copy.watchLast = watchLast;
         copy.birthDate = birthDate;
 
         return copy;
diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
index 97fbe33..7012b5b 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
@@ -94,6 +94,10 @@ public class WalletNode extends Persistable implements Comparable<WalletNode> {
         this.children = children;
     }
 
+    public boolean isUsed() {
+        return !transactionOutputs.isEmpty();
+    }
+
     public Set<BlockTransactionHashIndex> getTransactionOutputs() {
         return transactionOutputs;
     }