From dd246296b9a30b65909322031f214becba8b3a1a Mon Sep 17 00:00:00 2001
From: auruya <dream.glorix@gmail.com>
Date: Fri, 3 Oct 2025 17:05:49 +0300
Subject: [PATCH] Fix show qr code (#65)

* enable dual address type support in show_qr_code command

* delete comments
---
 src/simplewallet/simplewallet.cpp | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index a23898a8b..6ce3694bc 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -316,7 +316,7 @@ namespace
   const char* USAGE_RPC_PAYMENT_INFO("rpc_payment_info");
   const char* USAGE_START_MINING_FOR_RPC("start_mining_for_rpc [<number_of_threads>]");
   const char* USAGE_STOP_MINING_FOR_RPC("stop_mining_for_rpc");
-  const char* USAGE_SHOW_QR_CODE("show_qr_code [<subaddress_index>]");
+  const char* USAGE_SHOW_QR_CODE("show_qr_code [<subaddress_index>] [<address_type>]");
   const char* USAGE_VERSION("version");
   const char* USAGE_HELP("help [<command> | all]");
   const char* USAGE_APROPOS("apropos <keyword> [<keyword> ...]");
@@ -2559,6 +2559,7 @@ bool simple_wallet::stop_mining_for_rpc(const std::vector<std::string> &args)
 bool simple_wallet::show_qr_code(const std::vector<std::string> &args)
 {
   uint32_t subaddress_index = 0;
+  carrot::AddressDeriveType derive_type;
   if (args.size() >= 1)
   {
     if (!string_tools::get_xtype_from_string(subaddress_index, args[0]))
@@ -2572,6 +2573,25 @@ bool simple_wallet::show_qr_code(const std::vector<std::string> &args)
       return true;
     }
   }
+  if (args.size() >= 2)
+  {
+    // Convert string to AddressDeriveType enum
+    if (args[1] == "carrot" || args[1] == "Carrot")
+    {
+      derive_type = carrot::AddressDeriveType::Carrot;
+    }
+    else if (args[1] == "precarrot" || args[1] == "PreCarrot")
+    {
+      derive_type = carrot::AddressDeriveType::PreCarrot;
+    }
+    else
+    {
+      fail_msg_writer() << tr("invalid derive type: must be 'carrot' or 'precarrot'");
+      return true;
+    }
+  } else {
+    derive_type = carrot::AddressDeriveType::Auto;
+  }
 
 #ifdef _WIN32
 #define PRINT_UTF8(pre, x) std::wcout << pre ## x
@@ -2586,7 +2606,8 @@ bool simple_wallet::show_qr_code(const std::vector<std::string> &args)
   WTEXTON();
   try
   {
-    const std::string address = "salvium:" + m_wallet->get_subaddress_as_str({m_current_subaddress_account, subaddress_index});
+    const std::string address = "salvium:" + m_wallet->get_subaddress_as_str({m_current_subaddress_account, subaddress_index, derive_type, false});
+    message_writer() << "Showing QR code for address: " << address.c_str() << std::endl;
     const qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(address.c_str(), qrcodegen::QrCode::Ecc::LOW);
     for (int y = -2; y < qr.getSize() + 2; y+=2)
     {