fixed keys for pre+post Carrot mining rewards

src/carrot_impl/account.cpp

@@ -58,8 +58,8 @@ CarrotDestinationV1 carrot_and_legacy_account::cryptonote_address(const payment_
     switch (resolve_derive_type(derive_type))
     {
     case AddressDeriveType::Carrot:
-        make_carrot_integrated_address_v1(get_keys().m_carrot_account_address.m_spend_public_key,
-            get_keys().m_account_address.m_view_public_key,
+        make_carrot_integrated_address_v1(get_keys().m_carrot_main_address.m_spend_public_key,
+            get_keys().m_carrot_main_address.m_view_public_key,
             payment_id,
             addr);
         break;
@@ -326,6 +326,13 @@ void carrot_and_legacy_account::set_carrot_keys(const AddressDeriveType default_
         m_keys.m_carrot_account_address.m_view_public_key
     );
 
+    // carrot main wallet address
+    m_keys.m_carrot_main_address.m_spend_public_key = m_keys.m_carrot_account_address.m_spend_public_key;
+    k_view_incoming_dev.view_key_scalar_mult_ed25519(
+        crypto::get_G(),
+        m_keys.m_carrot_main_address.m_view_public_key
+    );    
+    
     this->default_derive_type = default_derive_type;
     generate_subaddress_map();
 }

src/cryptonote_basic/account.cpp

@@ -280,7 +280,7 @@ DISABLE_VS_WARNINGS(4244 4345)
   std::string account_base::get_carrot_public_address_str(network_type nettype) const
   {
     // Build the cryptonote::account_public_address
-    account_public_address addr{m_keys.m_carrot_account_address.m_spend_public_key, m_keys.m_account_address.m_view_public_key};
+    account_public_address addr{m_keys.m_carrot_main_address.m_spend_public_key, m_keys.m_carrot_main_address.m_view_public_key};
     // change this code into base 58
     return get_account_address_as_str(nettype, false, addr, true);
   }

src/cryptonote_basic/account.h

@@ -61,9 +61,12 @@ namespace cryptonote
     crypto::secret_key k_generate_image;
     crypto::secret_key s_generate_address;
 
-    // carrot public keys (minus K_v, which is shared with legacy K_v)
+    // carrot public account address (K_s, K_v)
     account_public_address m_carrot_account_address;
 
+    // carrot main address (K^0_s, K^0_v)
+    account_public_address m_carrot_main_address;
+
     
     BEGIN_KV_SERIALIZE_MAP()
       KV_SERIALIZE(m_account_address)

src/wallet/scanning_tools.cpp

@@ -767,7 +767,7 @@ void view_incoming_scan_transaction(
     const bool is_carrot = carrot::is_carrot_transaction_v1(tx);
     perform_ecdh_derivations(epee::to_span(main_tx_ephemeral_pubkeys),
                              epee::to_span(additional_tx_ephemeral_pubkeys),
-                             account.get_keys().m_view_secret_key,
+                             is_carrot ? account.get_keys().k_view_incoming : account.get_keys().m_view_secret_key,
                              account.get_keys().get_device(),
                              is_carrot,
                              main_derivations,
@@ -864,9 +864,7 @@ std::optional<crypto::key_image> try_derive_enote_key_image(
     {
         const cryptonote::subaddress_index subaddr_index_cn{enote_scan_info.subaddr_index->index.major,
             enote_scan_info.subaddr_index->index.minor};
-        subaddress_extension = rct::sk2rct(
-            acc.get_keys().get_device().get_subaddress_secret_key(acc.get_keys().m_view_secret_key, subaddr_index_cn)
-        );
+        subaddress_extension = rct::sk2rct(acc.get_keys().get_device().get_subaddress_secret_key(enote_scan_info.is_carrot ? acc.get_keys().k_view_incoming : acc.get_keys().m_view_secret_key, subaddr_index_cn));
     }
     else // !subaddr_index_cn.is_zero()
     {

src/wallet/tx_builder.cpp

@@ -800,12 +800,13 @@ bool get_address_openings_x_y(
     // 2. perform ECDH derivations
     std::vector<crypto::key_derivation> main_derivations;
     std::vector<crypto::key_derivation> additional_derivations;
+    bool is_carrot = carrot::is_carrot_transaction_v1(tx);
     wallet::perform_ecdh_derivations(
         main_tx_ephemeral_pubkeys,
         additional_tx_ephemeral_pubkeys,
-        w.get_account().get_keys().m_view_secret_key,
+        is_carrot ? w.get_account().get_keys().k_view_incoming : w.get_account().get_keys().m_view_secret_key,
         w.get_account().get_keys().get_device(),
-        carrot::is_carrot_transaction_v1(tx),
+        is_carrot,
         main_derivations,
         additional_derivations
     );
@@ -948,8 +949,8 @@ cryptonote::transaction finalize_all_proofs_from_transfer_details(
 
     //! @TODO: HW device
     carrot::cryptonote_hierarchy_address_device_ram_borrowed addr_dev(
-        acc_keys.m_account_address.m_spend_public_key,
-        acc_keys.m_view_secret_key);
+        acc_keys.m_carrot_account_address.m_spend_public_key,
+        acc_keys.k_view_incoming);
 
     // finalize enotes
     LOG_PRINT_L3("Getting output enote proposals");