2 files changed, 20 insertions, 6 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 066b006b4..58b715f20 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -89,8 +89,23 @@ void wallet2::init(const std::string& daemon_address, uint64_t upper_transaction
   m_daemon_address = daemon_address;
 }
 //----------------------------------------------------------------------------------------------------
+bool wallet2::is_deterministic()
+{
+  crypto::secret_key second;
+  keccak((uint8_t *)&get_account().get_keys().m_spend_secret_key, sizeof(crypto::secret_key), (uint8_t *)&second, sizeof(crypto::secret_key));
+  sc_reduce32((uint8_t *)&second);
+  bool keys_deterministic = memcmp(second.data,get_account().get_keys().m_view_secret_key.data, sizeof(crypto::secret_key)) == 0;
+  return keys_deterministic;
+}
+//----------------------------------------------------------------------------------------------------
 bool wallet2::get_seed(std::string& electrum_words)
 {
+  bool keys_deterministic = is_deterministic();
+  if (!keys_deterministic)
+  {
+    std::cout << "This is not a deterministic wallet" << std::endl;
+    return false;
+  }
   if (seed_language.empty())
   {
     std::cout << "seed_language not set" << std::endl;
@@ -99,12 +114,7 @@ bool wallet2::get_seed(std::string& electrum_words)
 
   crypto::ElectrumWords::bytes_to_words(get_account().get_keys().m_spend_secret_key, electrum_words, seed_language);
 
-  crypto::secret_key second;
-  keccak((uint8_t *)&get_account().get_keys().m_spend_secret_key, sizeof(crypto::secret_key), (uint8_t *)&second, sizeof(crypto::secret_key));
-
-  sc_reduce32((uint8_t *)&second);
-  
-  return memcmp(second.data,get_account().get_keys().m_view_secret_key.data, sizeof(crypto::secret_key)) == 0;
+  return true;
 }
 /*!
  * \brief Gets the seed language
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index bcd7ce6f7..f22c5d79d 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -168,6 +168,10 @@ namespace tools
     i_wallet2_callback* callback() const { return m_callback; }
     void callback(i_wallet2_callback* callback) { m_callback = callback; }
 
+    /*!
+     * \brief Checks if deterministic wallet
+     */
+    bool is_deterministic();
     bool get_seed(std::string& electrum_words);
     /*!
      * \brief Gets the seed language