From 3555a0bd853c3f7ee69025d6c468b79ddf634e41 Mon Sep 17 00:00:00 2001
From: Craig Raw <craigraw@gmail.com>
Date: Mon, 23 May 2022 09:55:09 +0200
Subject: [PATCH] import gap limit from electrum wallets

---
 src/main/java/com/sparrowwallet/sparrow/io/Electrum.java | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/main/java/com/sparrowwallet/sparrow/io/Electrum.java b/src/main/java/com/sparrowwallet/sparrow/io/Electrum.java
index 9cbe625c..d6c2ce8d 100644
--- a/src/main/java/com/sparrowwallet/sparrow/io/Electrum.java
+++ b/src/main/java/com/sparrowwallet/sparrow/io/Electrum.java
@@ -95,6 +95,10 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
                     }
                 }
 
+                if(key.equals("gap_limit") && map.get(key) instanceof JsonPrimitive gapLimit) {
+                    ew.gap_limit = gapLimit.getAsInt();
+                }
+
                 if(key.equals("addresses")) {
                     ew.addresses = gson.fromJson(map.get(key), ElectrumAddresses.class);
                 }
@@ -209,6 +213,10 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
                 throw new ImportException("Unknown Electrum wallet type of " + ew.wallet_type);
             }
 
+            if(ew.gap_limit != null) {
+                wallet.setGapLimit(ew.gap_limit);
+            }
+
             for(String key : ew.labels.keySet()) {
                 try {
                     Sha256Hash txHash = Sha256Hash.wrap(key);
@@ -408,6 +416,7 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
         public String seed_type;
         public Boolean use_encryption;
         public ElectrumAddresses addresses;
+        public Integer gap_limit;
         public Map<String, String> labels = new LinkedHashMap<>();
         public Map<Sha256Hash, BlockTransaction> transactions = new HashMap<>();
     }