From 4bd2b033f62ed1737b12b14c22415971ecf72169 Mon Sep 17 00:00:00 2001
From: stoffu <stoffu@protonmail.ch>
Date: Mon, 4 Jun 2018 19:18:18 +0900
Subject: [PATCH] wallet2: lower default for subaddress lookahead when
 restoring with hardware

---
 src/wallet/wallet2.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index a5da651a5..55a2878b5 100755
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -3257,6 +3257,12 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p
   cryptonote::block b;
   generate_genesis(b);
   m_blockchain.push_back(get_block_hash(b));
+  if (m_subaddress_lookahead_major == SUBADDRESS_LOOKAHEAD_MAJOR && m_subaddress_lookahead_minor == SUBADDRESS_LOOKAHEAD_MINOR)
+  {
+    // the default lookahead setting (50:200) is clearly too much for hardware wallet
+    m_subaddress_lookahead_major = 5;
+    m_subaddress_lookahead_minor = 20;
+  }
   add_subaddress_account(tr("Primary account"));
   if (!wallet_.empty()) {
     store();