remove defunct light wallet code

src/wallet/api/wallet.cpp

@@ -209,38 +209,6 @@ struct Wallet2CallbackImpl : public tools::i_wallet2_callback
         // TODO;
     }
 
-    // Light wallet callbacks
-    virtual void on_lw_new_block(uint64_t height)
-    {
-      if (m_listener) {
-        m_listener->newBlock(height);
-      }
-    }
-
-    virtual void on_lw_money_received(uint64_t height, const crypto::hash &txid, uint64_t amount)
-    {
-      if (m_listener) {
-        std::string tx_hash =  epee::string_tools::pod_to_hex(txid);
-        m_listener->moneyReceived(tx_hash, amount);
-      }
-    }
-
-    virtual void on_lw_unconfirmed_money_received(uint64_t height, const crypto::hash &txid, uint64_t amount)
-    {
-      if (m_listener) {
-        std::string tx_hash =  epee::string_tools::pod_to_hex(txid);
-        m_listener->unconfirmedMoneyReceived(tx_hash, amount);
-      }
-    }
-
-    virtual void on_lw_money_spent(uint64_t height, const crypto::hash &txid, uint64_t amount)
-    {
-      if (m_listener) {
-        std::string tx_hash =  epee::string_tools::pod_to_hex(txid);
-        m_listener->moneySpent(tx_hash, amount);
-      }
-    }
-
     virtual void on_device_button_request(uint64_t code)
     {
       if (m_listener) {
@@ -950,42 +918,11 @@ string WalletImpl::keysFilename() const
 bool WalletImpl::init(const std::string &daemon_address, uint64_t upper_transaction_size_limit, const std::string &daemon_username, const std::string &daemon_password, bool use_ssl, bool lightWallet, const std::string &proxy_address)
 {
     clearStatus();
-    m_wallet->set_light_wallet(lightWallet);
     if(daemon_username != "")
         m_daemon_login.emplace(daemon_username, daemon_password);
     return doInit(daemon_address, proxy_address, upper_transaction_size_limit, use_ssl);
 }
 
-bool WalletImpl::lightWalletLogin(bool &isNewWallet) const
-{
-  return m_wallet->light_wallet_login(isNewWallet);
-}
-
-bool WalletImpl::lightWalletImportWalletRequest(std::string &payment_id, uint64_t &fee, bool &new_request, bool &request_fulfilled, std::string &payment_address, std::string &status)
-{
-  try
-  {
-    tools::COMMAND_RPC_IMPORT_WALLET_REQUEST::response response;
-    if(!m_wallet->light_wallet_import_wallet_request(response)){
-      setStatusError(tr("Failed to send import wallet request"));
-      return false;
-    }
-    fee = response.import_fee;
-    payment_id = response.payment_id;
-    new_request = response.new_request;
-    request_fulfilled = response.request_fulfilled;
-    payment_address = response.payment_address;
-    status = response.status;
-  }
-  catch (const std::exception &e)
-  {
-    LOG_ERROR("Error sending import wallet request: " << e.what());
-    setStatusError(e.what());
-    return false;
-  }
-  return true;
-}
-
 void WalletImpl::setRefreshFromBlockHeight(uint64_t refresh_from_block_height)
 {
     m_wallet->set_refresh_from_block_height(refresh_from_block_height);
@@ -1018,9 +955,6 @@ uint64_t WalletImpl::unlockedBalance(uint32_t accountIndex) const
 
 uint64_t WalletImpl::blockChainHeight() const
 {
-    if(m_wallet->light_wallet()) {
-        return m_wallet->get_light_wallet_scanned_block_height();
-    }
     return m_wallet->get_blockchain_current_height();
 }
 uint64_t WalletImpl::approximateBlockChainHeight() const
@@ -1035,9 +969,6 @@ uint64_t WalletImpl::estimateBlockChainHeight() const
 
 uint64_t WalletImpl::daemonBlockChainHeight() const
 {
-    if(m_wallet->light_wallet()) {
-        return m_wallet->get_light_wallet_scanned_block_height();
-    }
     if (!m_is_connected)
         return 0;
     std::string err;
@@ -1054,9 +985,6 @@ uint64_t WalletImpl::daemonBlockChainHeight() const
 
 uint64_t WalletImpl::daemonBlockChainTargetHeight() const
 {
-    if(m_wallet->light_wallet()) {
-        return m_wallet->get_light_wallet_blockchain_height();
-    }
     if (!m_is_connected)
         return 0;
     std::string err;
@@ -2177,13 +2105,12 @@ Wallet::ConnectionStatus WalletImpl::connected() const
     m_is_connected = m_wallet->check_connection(&version, NULL, DEFAULT_CONNECTION_TIMEOUT_MILLIS, &wallet_is_outdated, &daemon_is_outdated);
     if (!m_is_connected)
     {
-        if (!m_wallet->light_wallet() && (wallet_is_outdated || daemon_is_outdated))
+        if (wallet_is_outdated || daemon_is_outdated)
             return Wallet::ConnectionStatus_WrongVersion;
         else
             return Wallet::ConnectionStatus_Disconnected;
     }
-    // Version check is not implemented in light wallets nodes/wallets
+    if ((version >> 16) != CORE_RPC_VERSION_MAJOR)
-    if (!m_wallet->light_wallet() && (version >> 16) != CORE_RPC_VERSION_MAJOR)
         return Wallet::ConnectionStatus_WrongVersion;
     return Wallet::ConnectionStatus_Connected;
 }
@@ -2277,7 +2204,7 @@ void WalletImpl::doRefresh()
         LOG_PRINT_L3(__FUNCTION__ << ": doRefresh, rescan = "<<rescan);
         // Syncing daemon and refreshing wallet simultaneously is very resource intensive.
         // Disable refresh if wallet is disconnected or daemon isn't synced.
-        if (m_wallet->light_wallet() || daemonSynced()) {
+        if (daemonSynced()) {
             if(rescan)
                 m_wallet->rescan_blockchain(false);
             m_wallet->refresh(trustedDaemon());
@@ -2368,7 +2295,6 @@ bool WalletImpl::doInit(const string &daemon_address, const std::string &proxy_a
 
     // in case new wallet, this will force fast-refresh (pulling hashes instead of blocks)
     // If daemon isn't synced a calculated block height will be used instead
-    //TODO: Handle light wallet scenario where block height = 0.
     if (isNewWallet() && daemonSynced()) {
         LOG_PRINT_L2(__FUNCTION__ << ":New Wallet - fast refresh until " << daemonBlockChainHeight());
         m_wallet->set_refresh_from_block_height(daemonBlockChainHeight());

src/wallet/api/wallet.h

@@ -208,8 +208,6 @@ public:
     virtual bool parse_uri(const std::string &uri, std::string &address, std::string &payment_id, uint64_t &amount, std::string &tx_description, std::string &recipient_name, std::vector<std::string> &unknown_parameters, std::string &error) override;
     virtual std::string make_uri(const std::string &address, const std::string &payment_id, uint64_t amount, const std::string &tx_description, const std::string &recipient_name, std::string &error) const override;
     virtual std::string getDefaultDataDir() const override;
-    virtual bool lightWalletLogin(bool &isNewWallet) const override;
-    virtual bool lightWalletImportWalletRequest(std::string &payment_id, uint64_t &fee, bool &new_request, bool &request_fulfilled, std::string &payment_address, std::string &status) override;
     virtual bool blackballOutputs(const std::vector<std::string> &outputs, bool add) override;
     virtual bool blackballOutput(const std::string &amount, const std::string &offset) override;
     virtual bool unblackballOutput(const std::string &amount, const std::string &offset) override;

src/wallet/api/wallet2_api.h

@@ -541,7 +541,7 @@ struct Wallet
      * \param upper_transaction_size_limit
      * \param daemon_username
      * \param daemon_password
-     * \param lightWallet - start wallet in light mode, connect to a openmonero compatible server.
+     * \param lightWallet - deprecated
      * \param proxy_address - set proxy address, empty string to disable
      * \return  - true on success
      */
@@ -1065,12 +1065,6 @@ struct Wallet
     //! secondary key reuse mitigation
     virtual void keyReuseMitigation2(bool mitigation) = 0;
 
-    //! Light wallet authenticate and login
-    virtual bool lightWalletLogin(bool &isNewWallet) const = 0;
-    
-    //! Initiates a light wallet import wallet request
-    virtual bool lightWalletImportWalletRequest(std::string &payment_id, uint64_t &fee, bool &new_request, bool &request_fulfilled, std::string &payment_address, std::string &status) = 0;
-
     //! locks/unlocks the keys file; returns true on success
     virtual bool lockKeysFile() = 0;
     virtual bool unlockKeysFile() = 0;

src/wallet/wallet2.cpp

@@ -1198,12 +1198,6 @@ wallet2::wallet2(network_type nettype, uint64_t kdf_rounds, bool unattended, std
   m_account_public_address{crypto::null_pkey, crypto::null_pkey},
   m_subaddress_lookahead_major(SUBADDRESS_LOOKAHEAD_MAJOR),
   m_subaddress_lookahead_minor(SUBADDRESS_LOOKAHEAD_MINOR),
-  m_light_wallet(false),
-  m_light_wallet_scanned_block_height(0),
-  m_light_wallet_blockchain_height(0),
-  m_light_wallet_connected(false),
-  m_light_wallet_balance(0),
-  m_light_wallet_unlocked_balance(0),
   m_original_keys_available(false),
   m_message_store(http_client_factory->create()),
   m_key_device_type(hw::device::device_type::SOFTWARE),
@@ -3605,38 +3599,6 @@ void wallet2::refresh(bool trusted_daemon, uint64_t start_height, uint64_t & blo
     return;
   }
 
-  if(m_light_wallet) {
-
-    // MyMonero get_address_info needs to be called occasionally to trigger wallet sync.
-    // This call is not really needed for other purposes and can be removed if mymonero changes their backend.
-    tools::COMMAND_RPC_GET_ADDRESS_INFO::response res;
-
-    // Get basic info
-    if(light_wallet_get_address_info(res)) {
-      // Last stored block height
-      uint64_t prev_height = m_light_wallet_blockchain_height;
-      // Update lw heights
-      m_light_wallet_scanned_block_height = res.scanned_block_height;
-      m_light_wallet_blockchain_height = res.blockchain_height;
-      // If new height - call new_block callback
-      if(m_light_wallet_blockchain_height != prev_height)
-      {
-        MDEBUG("new block since last time!");
-        m_callback->on_lw_new_block(m_light_wallet_blockchain_height - 1);
-      }
-      m_light_wallet_connected = true;
-      MDEBUG("lw scanned block height: " <<  m_light_wallet_scanned_block_height);
-      MDEBUG("lw blockchain height: " <<  m_light_wallet_blockchain_height);
-      MDEBUG(m_light_wallet_blockchain_height-m_light_wallet_scanned_block_height << " blocks behind");
-      // TODO: add wallet created block info
-
-      light_wallet_get_address_txs();
-    } else
-      m_light_wallet_connected = false;
-
-    // Lighwallet refresh done
-    return;
-  }
   received_money = false;
   blocks_fetched = 0;
   uint64_t added_blocks = 0;
@@ -5576,16 +5538,6 @@ bool wallet2::check_connection(uint32_t *version, bool *ssl, uint32_t timeout, b
     return false;
   }
 
-  // TODO: Add light wallet version check.
-  if(m_light_wallet) {
-      m_rpc_version = 0;
-      if (version)
-        *version = 0;
-      if (ssl)
-        *ssl = m_light_wallet_connected; // light wallet is always SSL
-      return m_light_wallet_connected;
-  }
-
   {
     boost::lock_guard<boost::recursive_mutex> lock(m_daemon_rpc_mutex);
     if(!m_http_client->is_connected(ssl))
@@ -6111,8 +6063,6 @@ boost::optional<wallet2::cache_file_data> wallet2::get_cache_file_data(const epe
 uint64_t wallet2::balance(uint32_t index_major, bool strict) const
 {
   uint64_t amount = 0;
-  if(m_light_wallet)
-    return m_light_wallet_balance;
   for (const auto& i : balance_per_subaddress(index_major, strict))
     amount += i.second;
   return amount;
@@ -6125,8 +6075,6 @@ uint64_t wallet2::unlocked_balance(uint32_t index_major, bool strict, uint64_t *
     *blocks_to_unlock = 0;
   if (time_to_unlock)
     *time_to_unlock = 0;
-  if(m_light_wallet)
-    return m_light_wallet_unlocked_balance;
   for (const auto& i : unlocked_balance_per_subaddress(index_major, strict))
   {
     amount += i.second.first;
@@ -6661,43 +6609,25 @@ crypto::hash wallet2::get_payment_id(const pending_tx &ptx) const
 void wallet2::commit_tx(pending_tx& ptx)
 {
   using namespace cryptonote;
-  
+
-  if(m_light_wallet) 
+  // Normal submit
+  COMMAND_RPC_SEND_RAW_TX::request req;
+  req.tx_as_hex = epee::string_tools::buff_to_hex_nodelimer(tx_to_blob(ptx.tx));
+  req.do_not_relay = false;
+  req.do_sanity_checks = true;
+  COMMAND_RPC_SEND_RAW_TX::response daemon_send_resp;
+
   {
-    cryptonote::COMMAND_RPC_SUBMIT_RAW_TX::request oreq;
+    const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
-    cryptonote::COMMAND_RPC_SUBMIT_RAW_TX::response ores;
+    bool r = epee::net_utils::invoke_http_json("/sendrawtransaction", req, daemon_send_resp, *m_http_client, rpc_timeout);
-    oreq.address = get_account().get_public_address_str(m_nettype);
+    THROW_ON_RPC_RESPONSE_ERROR(r, {}, daemon_send_resp, "sendrawtransaction", error::tx_rejected, ptx.tx, get_rpc_status(daemon_send_resp.status), get_text_reason(daemon_send_resp));
-    oreq.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-    oreq.tx = epee::string_tools::buff_to_hex_nodelimer(tx_to_blob(ptx.tx));
-    {
-      const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
-      bool r = epee::net_utils::invoke_http_json("/submit_raw_tx", oreq, ores, *m_http_client, rpc_timeout, "POST");
-      THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "submit_raw_tx");
-      // MyMonero and OpenMonero use different status strings
-      THROW_WALLET_EXCEPTION_IF(ores.status != "OK" && ores.status != "success" , error::tx_rejected, ptx.tx, get_rpc_status(ores.status), ores.error);
-    }
   }
-  else
+
+  // sanity checks
+  for (size_t idx: ptx.selected_transfers)
   {
-    // Normal submit
+    THROW_WALLET_EXCEPTION_IF(idx >= m_transfers.size(), error::wallet_internal_error,
-    COMMAND_RPC_SEND_RAW_TX::request req;
+        "Bad output index in selected transfers: " + boost::lexical_cast<std::string>(idx));
-    req.tx_as_hex = epee::string_tools::buff_to_hex_nodelimer(tx_to_blob(ptx.tx));
-    req.do_not_relay = false;
-    req.do_sanity_checks = true;
-    COMMAND_RPC_SEND_RAW_TX::response daemon_send_resp;
-
-    {
-      const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
-      bool r = epee::net_utils::invoke_http_json("/sendrawtransaction", req, daemon_send_resp, *m_http_client, rpc_timeout);
-      THROW_ON_RPC_RESPONSE_ERROR(r, {}, daemon_send_resp, "sendrawtransaction", error::tx_rejected, ptx.tx, get_rpc_status(daemon_send_resp.status), get_text_reason(daemon_send_resp));
-    }
-
-    // sanity checks
-    for (size_t idx: ptx.selected_transfers)
-    {
-      THROW_WALLET_EXCEPTION_IF(idx >= m_transfers.size(), error::wallet_internal_error,
-          "Bad output index in selected transfers: " + boost::lexical_cast<std::string>(idx));
-    }
   }
   crypto::hash txid;
 
@@ -7670,13 +7600,6 @@ uint64_t wallet2::get_dynamic_base_fee_estimate()
 //----------------------------------------------------------------------------------------------------
 uint64_t wallet2::get_base_fee()
 {
-  if(m_light_wallet)
-  {
-    if (use_fork_rules(HF_VERSION_PER_BYTE_FEE))
-      return m_light_wallet_per_kb_fee / 1024;
-    else
-      return m_light_wallet_per_kb_fee;
-  }
   bool use_dyn_fee = use_fork_rules(HF_VERSION_DYNAMIC_FEE, -30 * 1);
   if (!use_dyn_fee)
     return FEE_PER_KB;
@@ -7720,10 +7643,6 @@ uint64_t wallet2::get_base_fee(uint32_t priority)
 //----------------------------------------------------------------------------------------------------
 uint64_t wallet2::get_fee_quantization_mask()
 {
-  if(m_light_wallet)
-  {
-    return 1; // TODO
-  }
   bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0);
   if (!use_per_byte_fee)
     return 1;
@@ -8198,113 +8117,6 @@ bool wallet2::tx_add_fake_output(std::vector<std::vector<tools::wallet2::get_out
   return true;
 }
 
-void wallet2::light_wallet_get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count) {
-  
-  MDEBUG("LIGHTWALLET - Getting random outs");
-      
-  tools::COMMAND_RPC_GET_RANDOM_OUTS::request oreq;
-  tools::COMMAND_RPC_GET_RANDOM_OUTS::response ores;
-  
-  size_t light_wallet_requested_outputs_count = (size_t)((fake_outputs_count + 1) * 1.5 + 1);
-  
-  // Amounts to ask for
-  // MyMonero api handle amounts and fees as strings
-  for(size_t idx: selected_transfers) {
-    const uint64_t ask_amount = m_transfers[idx].is_rct() ? 0 : m_transfers[idx].amount();
-    std::ostringstream amount_ss;
-    amount_ss << ask_amount;
-    oreq.amounts.push_back(amount_ss.str());
-  }
-  
-  oreq.count = light_wallet_requested_outputs_count;
-
-  {
-    const boost::lock_guard<boost::recursive_mutex> lock{m_daemon_rpc_mutex};
-    bool r = epee::net_utils::invoke_http_json("/get_random_outs", oreq, ores, *m_http_client, rpc_timeout, "POST");
-    m_daemon_rpc_mutex.unlock();
-    THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_random_outs");
-    THROW_WALLET_EXCEPTION_IF(ores.amount_outs.empty() , error::wallet_internal_error, "No outputs received from light wallet node. Error: " + ores.Error);
-  }
-  
-  // Check if we got enough outputs for each amount
-  for(auto& out: ores.amount_outs) {
-    THROW_WALLET_EXCEPTION_IF(out.outputs.size() < light_wallet_requested_outputs_count , error::wallet_internal_error, "Not enough outputs for amount: " + boost::lexical_cast<std::string>(out.amount));
-    MDEBUG(out.outputs.size() << " outputs for amount "+ boost::lexical_cast<std::string>(out.amount) + " received from light wallet node");
-  }
-
-  MDEBUG("selected transfers size: " << selected_transfers.size());
-
-  std::unordered_set<crypto::public_key> valid_public_keys_cache;
-  for(size_t idx: selected_transfers)
-  { 
-    // Create new index
-    outs.push_back(std::vector<get_outs_entry>());
-    outs.back().reserve(fake_outputs_count + 1);
-    
-    // add real output first
-    const transfer_details &td = m_transfers[idx];
-    const uint64_t amount = td.is_rct() ? 0 : td.amount();
-    outs.back().push_back(std::make_tuple(td.m_global_output_index, td.get_public_key(), rct::commit(td.amount(), td.m_mask)));
-    MDEBUG("added real output " << string_tools::pod_to_hex(td.get_public_key()));
-    
-    // Even if the lightwallet server returns random outputs, we pick them randomly.
-    std::vector<size_t> order;
-    order.resize(light_wallet_requested_outputs_count);
-    for (size_t n = 0; n < order.size(); ++n)
-      order[n] = n;
-    std::shuffle(order.begin(), order.end(), crypto::random_device{});
-    
-    
-    LOG_PRINT_L2("Looking for " << (fake_outputs_count+1) << " outputs with amounts " << print_money(td.is_rct() ? 0 : td.amount()));
-    MDEBUG("OUTS SIZE: " << outs.back().size());
-    for (size_t o = 0; o < light_wallet_requested_outputs_count && outs.back().size() < fake_outputs_count + 1; ++o)
-    {
-      // Random pick
-      size_t i = order[o];
-             
-      // Find which random output key to use
-      bool found_amount = false;
-      size_t amount_key;
-      for(amount_key = 0; amount_key < ores.amount_outs.size(); ++amount_key)
-      {
-        if(boost::lexical_cast<uint64_t>(ores.amount_outs[amount_key].amount) == amount) {
-          found_amount = true;
-          break;
-        }
-      }
-      THROW_WALLET_EXCEPTION_IF(!found_amount , error::wallet_internal_error, "Outputs for amount " + boost::lexical_cast<std::string>(ores.amount_outs[amount_key].amount) + " not found" );
-
-      LOG_PRINT_L2("Index " << i << "/" << light_wallet_requested_outputs_count << ": idx " << ores.amount_outs[amount_key].outputs[i].global_index << " (real " << td.m_global_output_index << "), unlocked " << "(always in light)" << ", key " << ores.amount_outs[0].outputs[i].public_key);
-      
-      // Convert light wallet string data to proper data structures
-      crypto::public_key tx_public_key;
-      rct::key mask = AUTO_VAL_INIT(mask); // decrypted mask - not used here
-      rct::key rct_commit = AUTO_VAL_INIT(rct_commit);
-      THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, ores.amount_outs[amount_key].outputs[i].public_key), error::wallet_internal_error, "Invalid public_key");
-      string_tools::hex_to_pod(ores.amount_outs[amount_key].outputs[i].public_key, tx_public_key);
-      const uint64_t global_index = ores.amount_outs[amount_key].outputs[i].global_index;
-      if(!light_wallet_parse_rct_str(ores.amount_outs[amount_key].outputs[i].rct, tx_public_key, 0, mask, rct_commit, false))
-        rct_commit = rct::zeroCommit(td.amount());
-      
-      if (tx_add_fake_output(outs, global_index, tx_public_key, rct_commit, td.m_global_output_index, true, valid_public_keys_cache)) {
-        MDEBUG("added fake output " << ores.amount_outs[amount_key].outputs[i].public_key);
-        MDEBUG("index " << global_index);
-      }
-    }
-
-    THROW_WALLET_EXCEPTION_IF(outs.back().size() < fake_outputs_count + 1 , error::wallet_internal_error, "Not enough fake outputs found" );
-    
-    // Real output is the first. Shuffle outputs
-    MTRACE(outs.back().size() << " outputs added. Sorting outputs by index:");
-    std::sort(outs.back().begin(), outs.back().end(), [](const get_outs_entry &a, const get_outs_entry &b) { return std::get<0>(a) < std::get<0>(b); });
-
-    // Print output order
-    for(auto added_out: outs.back())
-      MTRACE(std::get<0>(added_out));
-
-  }
-}
-
 std::pair<std::set<uint64_t>, size_t> outs_unique(const std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs)
 {
   std::set<uint64_t> unique;
@@ -8355,11 +8167,6 @@ void wallet2::get_outs(std::vector<std::vector<tools::wallet2::get_outs_entry>>
   LOG_PRINT_L2("fake_outputs_count: " << fake_outputs_count);
   outs.clear();
 
-  if(m_light_wallet && fake_outputs_count > 0) {
-    light_wallet_get_outs(outs, selected_transfers, fake_outputs_count);
-    return;
-  }
-
   if (fake_outputs_count > 0)
   {
     uint64_t segregation_fork_height = get_segregation_fork_height();
@@ -9619,476 +9426,6 @@ static uint32_t get_count_above(const std::vector<wallet2::transfer_details> &tr
   return count;
 }
 
-bool wallet2::light_wallet_login(bool &new_address)
-{
-  MDEBUG("Light wallet login request");
-  m_light_wallet_connected = false;
-  tools::COMMAND_RPC_LOGIN::request request;
-  tools::COMMAND_RPC_LOGIN::response response;
-  request.address = get_account().get_public_address_str(m_nettype);
-  request.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-  // Always create account if it doesn't exist.
-  request.create_account = true;
-  m_daemon_rpc_mutex.lock();
-  bool connected = invoke_http_json("/login", request, response, rpc_timeout, "POST");
-  m_daemon_rpc_mutex.unlock();
-  // MyMonero doesn't send any status message. OpenMonero does. 
-  m_light_wallet_connected  = connected && (response.status.empty() || response.status == "success");
-  new_address = response.new_address;
-  MDEBUG("Status: " << response.status);
-  MDEBUG("Reason: " << response.reason);
-  MDEBUG("New wallet: " << response.new_address);
-  if(m_light_wallet_connected)
-  {
-    // Clear old data on successful login.
-    // m_transfers.clear();
-    // m_payments.clear();
-    // m_unconfirmed_payments.clear();
-  }
-  return m_light_wallet_connected;
-}
-
-bool wallet2::light_wallet_import_wallet_request(tools::COMMAND_RPC_IMPORT_WALLET_REQUEST::response &response)
-{
-  MDEBUG("Light wallet import wallet request");
-  tools::COMMAND_RPC_IMPORT_WALLET_REQUEST::request oreq;
-  oreq.address = get_account().get_public_address_str(m_nettype);
-  oreq.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-  m_daemon_rpc_mutex.lock();
-  bool r = invoke_http_json("/import_wallet_request", oreq, response, rpc_timeout, "POST");
-  m_daemon_rpc_mutex.unlock();
-  THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "import_wallet_request");
-
-
-  return true;
-}
-
-void wallet2::light_wallet_get_unspent_outs()
-{
-  MDEBUG("Getting unspent outs");
-  
-  tools::COMMAND_RPC_GET_UNSPENT_OUTS::request oreq;
-  tools::COMMAND_RPC_GET_UNSPENT_OUTS::response ores;
-  
-  oreq.amount = "0";
-  oreq.address = get_account().get_public_address_str(m_nettype);
-  oreq.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-  // openMonero specific
-  oreq.dust_threshold = boost::lexical_cast<std::string>(::config::DEFAULT_DUST_THRESHOLD);
-  // below are required by openMonero api - but are not used.
-  oreq.mixin = 0;
-  oreq.use_dust = true;
-
-
-  m_daemon_rpc_mutex.lock();
-  bool r = invoke_http_json("/get_unspent_outs", oreq, ores, rpc_timeout, "POST");
-  m_daemon_rpc_mutex.unlock();
-  THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_unspent_outs");
-  THROW_WALLET_EXCEPTION_IF(ores.status == "error", error::wallet_internal_error, ores.reason);
-  
-  m_light_wallet_per_kb_fee = ores.per_kb_fee;
-  
-  std::unordered_map<crypto::hash,bool> transfers_txs;
-  for(const auto &t: m_transfers)
-    transfers_txs.emplace(t.m_txid,t.m_spent);
-  
-  MDEBUG("FOUND " << ores.outputs.size() <<" outputs");
-  
-  // return if no outputs found
-  if(ores.outputs.empty())
-    return;
-  
-  // Clear old outputs
-  m_transfers.clear();
-  
-  for (const auto &o: ores.outputs) {
-    bool spent = false;
-    bool add_transfer = true;
-    crypto::key_image unspent_key_image;
-    crypto::public_key tx_public_key = AUTO_VAL_INIT(tx_public_key);
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, o.tx_pub_key), error::wallet_internal_error, "Invalid tx_pub_key field");
-    string_tools::hex_to_pod(o.tx_pub_key, tx_public_key);
-    
-    for (const std::string &ski: o.spend_key_images) {
-      spent = false;
-
-      // Check if key image is ours
-      THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, ski), error::wallet_internal_error, "Invalid key image");
-      string_tools::hex_to_pod(ski, unspent_key_image);
-      if(light_wallet_key_image_is_ours(unspent_key_image, tx_public_key, o.index)){
-        MTRACE("Output " << o.public_key << " is spent. Key image: " <<  ski);
-        spent = true;
-        break;
-      } {
-        MTRACE("Unspent output found. " << o.public_key);
-      }
-    }
-
-    // Check if tx already exists in m_transfers. 
-    crypto::hash txid;
-    crypto::public_key tx_pub_key;
-    crypto::public_key public_key;
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, o.tx_hash), error::wallet_internal_error, "Invalid tx_hash field");
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, o.public_key), error::wallet_internal_error, "Invalid public_key field");
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, o.tx_pub_key), error::wallet_internal_error, "Invalid tx_pub_key field");
-    string_tools::hex_to_pod(o.tx_hash, txid);
-    string_tools::hex_to_pod(o.public_key, public_key);
-    string_tools::hex_to_pod(o.tx_pub_key, tx_pub_key);
-    
-    for(auto &t: m_transfers){
-      if(t.get_public_key() == public_key) {
-        t.m_spent = spent;
-        add_transfer = false;
-        break;
-      }
-    }
-    
-    if(!add_transfer)
-      continue;
-    
-    m_transfers.push_back(transfer_details{});
-    transfer_details& td = m_transfers.back();
-    
-    td.m_block_height = o.height;
-    td.m_global_output_index = o.global_index;
-    td.m_txid = txid;
-     
-    // Add to extra
-    add_tx_pub_key_to_extra(td.m_tx, tx_pub_key);
-    
-    td.m_key_image = unspent_key_image;
-    td.m_key_image_known = !m_watch_only && !m_multisig;
-    td.m_key_image_request = false;
-    td.m_key_image_partial = m_multisig;
-    td.m_amount = o.amount;
-    td.m_pk_index = 0;
-    td.m_internal_output_index = o.index;
-    td.m_spent = spent;
-    td.m_frozen = false;
-
-    tx_out txout;
-    txout.target = txout_to_key(public_key);
-    txout.amount = td.m_amount;
-    
-    td.m_tx.vout.resize(td.m_internal_output_index + 1);
-    td.m_tx.vout[td.m_internal_output_index] = txout;
-    
-    // Add unlock time and coinbase bool got from get_address_txs api call
-    std::unordered_map<crypto::hash,address_tx>::const_iterator found = m_light_wallet_address_txs.find(txid);
-    THROW_WALLET_EXCEPTION_IF(found == m_light_wallet_address_txs.end(), error::wallet_internal_error, "Lightwallet: tx not found in m_light_wallet_address_txs");
-    bool miner_tx = found->second.m_coinbase;
-    td.m_tx.unlock_time = found->second.m_unlock_time;
-
-    if (!o.rct.empty())
-    {
-      // Coinbase tx's
-      if(miner_tx)
-      {
-        td.m_mask = rct::identity();
-      }
-      else
-      {
-        // rct txs
-        // decrypt rct mask, calculate commit hash and compare against blockchain commit hash
-        rct::key rct_commit;
-        light_wallet_parse_rct_str(o.rct, tx_pub_key, td.m_internal_output_index, td.m_mask, rct_commit, true);
-        bool valid_commit = (rct_commit == rct::commit(td.amount(), td.m_mask));
-        if(!valid_commit)
-        {
-          MDEBUG("output index: " << o.global_index);
-          MDEBUG("mask: " + string_tools::pod_to_hex(td.m_mask));
-          MDEBUG("calculated commit: " + string_tools::pod_to_hex(rct::commit(td.amount(), td.m_mask)));
-          MDEBUG("expected commit: " + string_tools::pod_to_hex(rct_commit));
-          MDEBUG("amount: " << td.amount());
-        }
-        THROW_WALLET_EXCEPTION_IF(!valid_commit, error::wallet_internal_error, "Lightwallet: rct commit hash mismatch!");
-      }
-      td.m_rct = true;
-    }
-    else
-    {
-      td.m_mask = rct::identity();
-      td.m_rct = false;
-    }
-    if(!spent)
-      set_unspent(m_transfers.size()-1);
-    m_key_images[td.m_key_image] = m_transfers.size()-1;
-    m_pub_keys[td.get_public_key()] = m_transfers.size()-1;
-  }
-}
-
-bool wallet2::light_wallet_get_address_info(tools::COMMAND_RPC_GET_ADDRESS_INFO::response &response)
-{
-  MTRACE(__FUNCTION__);
-  
-  tools::COMMAND_RPC_GET_ADDRESS_INFO::request request;
-  
-  request.address = get_account().get_public_address_str(m_nettype);
-  request.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-  m_daemon_rpc_mutex.lock();
-  bool r = invoke_http_json("/get_address_info", request, response, rpc_timeout, "POST");
-  m_daemon_rpc_mutex.unlock();
-  THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_address_info");
-  // TODO: Validate result
-  return true;
-}
-
-void wallet2::light_wallet_get_address_txs()
-{
-  MDEBUG("Refreshing light wallet");
-  
-  tools::COMMAND_RPC_GET_ADDRESS_TXS::request ireq;
-  tools::COMMAND_RPC_GET_ADDRESS_TXS::response ires;
-  
-  ireq.address = get_account().get_public_address_str(m_nettype);
-  ireq.view_key = string_tools::pod_to_hex(get_account().get_keys().m_view_secret_key);
-  m_daemon_rpc_mutex.lock();
-  bool r = invoke_http_json("/get_address_txs", ireq, ires, rpc_timeout, "POST");
-  m_daemon_rpc_mutex.unlock();
-  THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_address_txs");
-  //OpenMonero sends status=success, Mymonero doesn't. 
-  THROW_WALLET_EXCEPTION_IF((!ires.status.empty() && ires.status != "success"), error::no_connection_to_daemon, "get_address_txs");
-
-  
-  // Abort if no transactions
-  if(ires.transactions.empty())
-    return;
-  
-  // Create searchable vectors
-  std::vector<crypto::hash> payments_txs;
-  for(const auto &p: m_payments)
-    payments_txs.push_back(p.second.m_tx_hash);
-  std::vector<crypto::hash> unconfirmed_payments_txs;
-  for(const auto &up: m_unconfirmed_payments)
-    unconfirmed_payments_txs.push_back(up.second.m_pd.m_tx_hash);
-
-  // for balance calculation
-  uint64_t wallet_total_sent = 0;
-  // txs in pool
-  std::vector<crypto::hash> pool_txs;
-
-  for (const auto &t: ires.transactions) {
-    const uint64_t total_received = t.total_received;
-    uint64_t total_sent = t.total_sent;
-
-    // Check key images - subtract fake outputs from total_sent
-    for(const auto &so: t.spent_outputs)
-    {
-      crypto::public_key tx_public_key;
-      crypto::key_image key_image;
-      THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, so.tx_pub_key), error::wallet_internal_error, "Invalid tx_pub_key field");
-      THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, so.key_image), error::wallet_internal_error, "Invalid key_image field");
-      string_tools::hex_to_pod(so.tx_pub_key, tx_public_key);
-      string_tools::hex_to_pod(so.key_image, key_image);
-
-      if(!light_wallet_key_image_is_ours(key_image, tx_public_key, so.out_index)) {
-        THROW_WALLET_EXCEPTION_IF(so.amount > t.total_sent, error::wallet_internal_error, "Lightwallet: total sent is negative!");
-        total_sent -= so.amount;
-      }
-    }
-
-    // Do not add tx if empty. 
-    if(total_sent == 0 && total_received == 0)
-      continue;
-    
-    crypto::hash payment_id = null_hash;
-    crypto::hash tx_hash;
-    
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, t.payment_id), error::wallet_internal_error, "Invalid payment_id field");
-    THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, t.hash), error::wallet_internal_error, "Invalid hash field");
-    string_tools::hex_to_pod(t.payment_id, payment_id);
-    string_tools::hex_to_pod(t.hash, tx_hash);
-
-    // lightwallet specific info
-    bool incoming = (total_received > total_sent);
-    address_tx address_tx;
-    address_tx.m_tx_hash = tx_hash;
-    address_tx.m_incoming = incoming;
-    address_tx.m_amount  =  incoming ? total_received - total_sent : total_sent - total_received;
-    address_tx.m_fee = 0;                 // TODO
-    address_tx.m_block_height = t.height;
-    address_tx.m_unlock_time  = t.unlock_time;
-    address_tx.m_timestamp = t.timestamp;
-    address_tx.m_coinbase  = t.coinbase;
-    address_tx.m_mempool  = t.mempool;
-    m_light_wallet_address_txs.emplace(tx_hash,address_tx);
-
-    // populate data needed for history (m_payments, m_unconfirmed_payments, m_confirmed_txs)
-    // INCOMING transfers
-    if(total_received > total_sent) {
-      payment_details payment;
-      payment.m_tx_hash = tx_hash;
-      payment.m_amount       = total_received - total_sent;
-      payment.m_fee          = 0;         // TODO
-      payment.m_block_height = t.height;
-      payment.m_unlock_time  = t.unlock_time;
-      payment.m_timestamp = t.timestamp;
-      payment.m_coinbase = t.coinbase;
-        
-      if (t.mempool) {   
-        if (std::find(unconfirmed_payments_txs.begin(), unconfirmed_payments_txs.end(), tx_hash) == unconfirmed_payments_txs.end()) {
-          pool_txs.push_back(tx_hash);
-          // assume false as we don't get that info from the light wallet server
-          crypto::hash payment_id;
-          THROW_WALLET_EXCEPTION_IF(!epee::string_tools::hex_to_pod(t.payment_id, payment_id),
-              error::wallet_internal_error, "Failed to parse payment id");
-          emplace_or_replace(m_unconfirmed_payments, payment_id, pool_payment_details{payment, false});
-          if (0 != m_callback) {
-            m_callback->on_lw_unconfirmed_money_received(t.height, payment.m_tx_hash, payment.m_amount);
-          }
-        }
-      } else {
-        if (std::find(payments_txs.begin(), payments_txs.end(), tx_hash) == payments_txs.end()) {
-          m_payments.emplace(tx_hash, payment);
-          if (0 != m_callback) {
-            m_callback->on_lw_money_received(t.height, payment.m_tx_hash, payment.m_amount);
-          }
-        }
-      }
-    // Outgoing transfers
-    } else {
-      uint64_t amount_sent = total_sent - total_received;
-      cryptonote::transaction dummy_tx; // not used by light wallet
-      // increase wallet total sent
-      wallet_total_sent += total_sent;
-      if (t.mempool)
-      {
-        // Handled by add_unconfirmed_tx in commit_tx
-        // If sent from another wallet instance we need to add it
-        if(m_unconfirmed_txs.find(tx_hash) == m_unconfirmed_txs.end())
-        {
-          unconfirmed_transfer_details utd;
-          utd.m_amount_in = amount_sent;
-          utd.m_amount_out = amount_sent;
-          utd.m_change = 0;
-          utd.m_payment_id = payment_id;
-          utd.m_timestamp = t.timestamp;
-          utd.m_state = wallet2::unconfirmed_transfer_details::pending;
-          m_unconfirmed_txs.emplace(tx_hash,utd);
-        }
-      }
-      else
-      {
-        // Only add if new
-        auto confirmed_tx = m_confirmed_txs.find(tx_hash);
-        if(confirmed_tx == m_confirmed_txs.end()) {
-          // tx is added to m_unconfirmed_txs - move to confirmed
-          if(m_unconfirmed_txs.find(tx_hash) != m_unconfirmed_txs.end()) 
-          { 
-            process_unconfirmed(tx_hash, dummy_tx, t.height);
-          }
-          // Tx sent by another wallet instance
-          else
-          {
-            confirmed_transfer_details ctd;
-            ctd.m_amount_in = amount_sent;
-            ctd.m_amount_out = amount_sent;
-            ctd.m_change = 0;
-            ctd.m_payment_id = payment_id;
-            ctd.m_block_height = t.height;
-            ctd.m_timestamp = t.timestamp;
-            m_confirmed_txs.emplace(tx_hash,ctd);
-          }
-          if (0 != m_callback)
-          {
-            m_callback->on_lw_money_spent(t.height, tx_hash, amount_sent);
-          } 
-        }
-        // If not new - check the amount and update if necessary.
-        // when sending a tx to same wallet the receiving amount has to be credited
-        else
-        {
-          if(confirmed_tx->second.m_amount_in != amount_sent || confirmed_tx->second.m_amount_out != amount_sent)
-          {
-            MDEBUG("Adjusting amount sent/received for tx: <" + t.hash + ">. Is tx sent to own wallet? " << print_money(amount_sent) << " != " << print_money(confirmed_tx->second.m_amount_in));
-            confirmed_tx->second.m_amount_in = amount_sent;
-            confirmed_tx->second.m_amount_out = amount_sent;
-            confirmed_tx->second.m_change = 0;
-          }
-        }
-      }
-    }    
-  }
-  // TODO: purge old unconfirmed_txs
-  remove_obsolete_pool_txs(pool_txs, false);
-
-  // Calculate wallet balance
-  m_light_wallet_balance = ires.total_received-wallet_total_sent;
-  // MyMonero doesn't send unlocked balance
-  if(ires.total_received_unlocked > 0)
-    m_light_wallet_unlocked_balance = ires.total_received_unlocked-wallet_total_sent;
-  else
-    m_light_wallet_unlocked_balance = m_light_wallet_balance;
-}
-
-bool wallet2::light_wallet_parse_rct_str(const std::string& rct_string, const crypto::public_key& tx_pub_key, uint64_t internal_output_index, rct::key& decrypted_mask, rct::key& rct_commit, bool decrypt) const
-{
-  // rct string is empty if output is non RCT
-  if (rct_string.empty())
-    return false;
-  // rct_string is a string with length 64+64+64 (<rct commit> + <encrypted mask> + <rct amount>)
-  rct::key encrypted_mask;
-  std::string rct_commit_str = rct_string.substr(0,64);
-  std::string encrypted_mask_str = rct_string.substr(64,64);
-  THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, rct_commit_str), error::wallet_internal_error, "Invalid rct commit hash: " + rct_commit_str);
-  THROW_WALLET_EXCEPTION_IF(string_tools::validate_hex(64, encrypted_mask_str), error::wallet_internal_error, "Invalid rct mask: " + encrypted_mask_str);
-  string_tools::hex_to_pod(rct_commit_str, rct_commit);
-  string_tools::hex_to_pod(encrypted_mask_str, encrypted_mask);
-  if (decrypt) {
-    // Decrypt the mask
-    crypto::key_derivation derivation;
-    bool r = generate_key_derivation(tx_pub_key, get_account().get_keys().m_view_secret_key, derivation);
-    THROW_WALLET_EXCEPTION_IF(!r, error::wallet_internal_error, "Failed to generate key derivation");
-    crypto::secret_key scalar;
-    crypto::derivation_to_scalar(derivation, internal_output_index, scalar);
-    sc_sub(decrypted_mask.bytes,encrypted_mask.bytes,rct::hash_to_scalar(rct::sk2rct(scalar)).bytes);
-  }
-  return true;
-}
-
-bool wallet2::light_wallet_key_image_is_ours(const crypto::key_image& key_image, const crypto::public_key& tx_public_key, uint64_t out_index)
-{
-  // Lookup key image from cache
-  serializable_map<uint64_t, crypto::key_image> index_keyimage_map;
-  serializable_unordered_map<crypto::public_key, serializable_map<uint64_t, crypto::key_image> >::const_iterator found_pub_key = m_key_image_cache.find(tx_public_key);
-  if(found_pub_key != m_key_image_cache.end()) {
-    // pub key found. key image for index cached?
-    index_keyimage_map = found_pub_key->second;
-    std::map<uint64_t,crypto::key_image>::const_iterator index_found = index_keyimage_map.find(out_index);
-    if(index_found != index_keyimage_map.end())
-      return key_image == index_found->second;
-  }
-
-  // Not in cache - calculate key image
-  crypto::key_image calculated_key_image;
-  cryptonote::keypair in_ephemeral;
-  
-  // Subaddresses aren't supported in mymonero/openmonero yet. Roll out the original scheme:
-  //   compute D = a*R
-  //   compute P = Hs(D || i)*G + B
-  //   compute x = Hs(D || i) + b      (and check if P==x*G)
-  //   compute I = x*Hp(P)
-  const account_keys& ack = get_account().get_keys();
-  crypto::key_derivation derivation;
-  bool r = crypto::generate_key_derivation(tx_public_key, ack.m_view_secret_key, derivation);
-  CHECK_AND_ASSERT_MES(r, false, "failed to generate_key_derivation(" << tx_public_key << ", " << ack.m_view_secret_key << ")");
-
-  r = crypto::derive_public_key(derivation, out_index, ack.m_account_address.m_spend_public_key, in_ephemeral.pub);
-  CHECK_AND_ASSERT_MES(r, false, "failed to derive_public_key (" << derivation << ", " << out_index << ", " << ack.m_account_address.m_spend_public_key << ")");
-
-  crypto::derive_secret_key(derivation, out_index, ack.m_spend_secret_key, in_ephemeral.sec);
-  crypto::public_key out_pkey_test;
-  r = crypto::secret_key_to_public_key(in_ephemeral.sec, out_pkey_test);
-  CHECK_AND_ASSERT_MES(r, false, "failed to secret_key_to_public_key(" << in_ephemeral.sec << ")");
-  CHECK_AND_ASSERT_MES(in_ephemeral.pub == out_pkey_test, false, "derived secret key doesn't match derived public key");
-
-  crypto::generate_key_image(in_ephemeral.pub, in_ephemeral.sec, calculated_key_image);
-
-  index_keyimage_map.emplace(out_index, calculated_key_image);
-  m_key_image_cache.emplace(tx_public_key, index_keyimage_map);
-  return key_image == calculated_key_image;
-}
-
 // Another implementation of transaction creation that is hopefully better
 // While there is anything left to pay, it goes through random outputs and tries
 // to fill the next destination/amount. If it fully fills it, it will use the
@@ -10113,10 +9450,6 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
 
   auto original_dsts = dsts;
 
-  if(m_light_wallet) {
-    // Populate m_transfers
-    light_wallet_get_unspent_outs();
-  }
   std::vector<std::pair<uint32_t, std::vector<size_t>>> unused_transfers_indices_per_subaddr;
   std::vector<std::pair<uint32_t, std::vector<size_t>>> unused_dust_indices_per_subaddr;
   uint64_t needed_money;
@@ -11179,9 +10512,6 @@ void wallet2::get_hard_fork_info(uint8_t version, uint64_t &earliest_height)
 //----------------------------------------------------------------------------------------------------
 bool wallet2::use_fork_rules(uint8_t version, int64_t early_blocks)
 {
-  // TODO: How to get fork rule info from light wallet node?
-  if(m_light_wallet)
-    return true;
   uint64_t height, earliest_height;
   boost::optional<std::string> result = m_node_rpc_proxy.get_height(height);
   THROW_WALLET_EXCEPTION_IF(result, error::wallet_internal_error, "Failed to get height");

src/wallet/wallet2.h

@@ -70,7 +70,6 @@
 #include "common/password.h"
 #include "node_rpc_proxy.h"
 #include "message_store.h"
-#include "wallet_light_rpc.h"
 
 #undef MONERO_DEFAULT_LOG_CATEGORY
 #define MONERO_DEFAULT_LOG_CATEGORY "wallet.wallet2"
@@ -143,11 +142,6 @@ private:
     virtual void on_money_spent(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& in_tx, uint64_t amount, const cryptonote::transaction& spend_tx, const cryptonote::subaddress_index& subaddr_index) {}
     virtual void on_skip_transaction(uint64_t height, const crypto::hash &txid, const cryptonote::transaction& tx) {}
     virtual boost::optional<epee::wipeable_string> on_get_password(const char *reason) { return boost::none; }
-    // Light wallet callbacks
-    virtual void on_lw_new_block(uint64_t height) {}
-    virtual void on_lw_money_received(uint64_t height, const crypto::hash &txid, uint64_t amount) {}
-    virtual void on_lw_unconfirmed_money_received(uint64_t height, const crypto::hash &txid, uint64_t amount) {}
-    virtual void on_lw_money_spent(uint64_t height, const crypto::hash &txid, uint64_t amount) {}
     // Device callbacks
     virtual void on_device_button_request(uint64_t code) {}
     virtual void on_device_button_pressed() {}
@@ -981,14 +975,6 @@ private:
     bool is_deterministic() const;
     bool get_seed(epee::wipeable_string& electrum_words, const epee::wipeable_string &passphrase = epee::wipeable_string()) const;
 
-    /*!
-    * \brief Checks if light wallet. A light wallet sends view key to a server where the blockchain is scanned.
-    */
-    bool light_wallet() const { return m_light_wallet; }
-    void set_light_wallet(bool light_wallet) { m_light_wallet = light_wallet; }
-    uint64_t get_light_wallet_scanned_block_height() const { return m_light_wallet_scanned_block_height; }
-    uint64_t get_light_wallet_blockchain_height() const { return m_light_wallet_blockchain_height; }
-
     /*!
      * \brief Gets the seed language
      */
@@ -1104,7 +1090,7 @@ private:
     void get_unconfirmed_payments_out(std::list<std::pair<crypto::hash,wallet2::unconfirmed_transfer_details>>& unconfirmed_payments, const boost::optional<uint32_t>& subaddr_account = boost::none, const std::set<uint32_t>& subaddr_indices = {}) const;
     void get_unconfirmed_payments(std::list<std::pair<crypto::hash,wallet2::pool_payment_details>>& unconfirmed_payments, const boost::optional<uint32_t>& subaddr_account = boost::none, const std::set<uint32_t>& subaddr_indices = {}) const;
 
-    uint64_t get_blockchain_current_height() const { return m_light_wallet_blockchain_height ? m_light_wallet_blockchain_height : m_blockchain.size(); }
+    uint64_t get_blockchain_current_height() const { return m_blockchain.size(); }
     void rescan_spent();
     void rescan_blockchain(bool hard, bool refresh = true, bool keep_key_images = false);
     bool is_transfer_unlocked(const transfer_details& td);
@@ -1537,23 +1523,6 @@ private:
 
     std::pair<size_t, uint64_t> estimate_tx_size_and_weight(bool use_rct, int n_inputs, int ring_size, int n_outputs, size_t extra_size);
 
-    // Light wallet specific functions
-    // fetch unspent outs from lw node and store in m_transfers
-    void light_wallet_get_unspent_outs();
-    // fetch txs and store in m_payments
-    void light_wallet_get_address_txs();
-    // get_address_info
-    bool light_wallet_get_address_info(tools::COMMAND_RPC_GET_ADDRESS_INFO::response &response);
-    // Login. new_address is true if address hasn't been used on lw node before.
-    bool light_wallet_login(bool &new_address);
-    // Send an import request to lw node. returns info about import fee, address and payment_id
-    bool light_wallet_import_wallet_request(tools::COMMAND_RPC_IMPORT_WALLET_REQUEST::response &response);
-    // get random outputs from light wallet server
-    void light_wallet_get_outs(std::vector<std::vector<get_outs_entry>> &outs, const std::vector<size_t> &selected_transfers, size_t fake_outputs_count);
-    // Parse rct string
-    bool light_wallet_parse_rct_str(const std::string& rct_string, const crypto::public_key& tx_pub_key, uint64_t internal_output_index, rct::key& decrypted_mask, rct::key& rct_commit, bool decrypt) const;
-    // check if key image is ours
-    bool light_wallet_key_image_is_ours(const crypto::key_image& key_image, const crypto::public_key& tx_public_key, uint64_t out_index);
 
     /*
      * "attributes" are a mechanism to store an arbitrary number of string values
@@ -1861,20 +1830,6 @@ private:
     // Aux transaction data from device
     serializable_unordered_map<crypto::hash, std::string> m_tx_device;
 
-    // Light wallet
-    bool m_light_wallet; /* sends view key to daemon for scanning */
-    uint64_t m_light_wallet_scanned_block_height;
-    uint64_t m_light_wallet_blockchain_height;
-    uint64_t m_light_wallet_per_kb_fee = FEE_PER_KB;
-    bool m_light_wallet_connected;
-    uint64_t m_light_wallet_balance;
-    uint64_t m_light_wallet_unlocked_balance;
-    // Light wallet info needed to populate m_payment requires 2 separate api calls (get_address_txs and get_unspent_outs)
-    // We save the info from the first call in m_light_wallet_address_txs for easier lookup.
-    std::unordered_map<crypto::hash, address_tx> m_light_wallet_address_txs;
-    // store calculated key image for faster lookup
-    serializable_unordered_map<crypto::public_key, serializable_map<uint64_t, crypto::key_image> > m_key_image_cache;
-
     std::string m_ring_database;
     bool m_ring_history_saved;
     std::unique_ptr<ringdb> m_ringdb;

src/wallet/wallet_light_rpc.h

@@ -1,367 +0,0 @@
-// Copyright (c) 2014-2023, The Monero Project
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without modification, are
-// permitted provided that the following conditions are met:
-// 
-// 1. Redistributions of source code must retain the above copyright notice, this list of
-//    conditions and the following disclaimer.
-// 
-// 2. Redistributions in binary form must reproduce the above copyright notice, this list
-//    of conditions and the following disclaimer in the documentation and/or other
-//    materials provided with the distribution.
-// 
-// 3. Neither the name of the copyright holder nor the names of its contributors may be
-//    used to endorse or promote products derived from this software without specific
-//    prior written permission.
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
-// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
-// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-// 
-// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
-
-#pragma once
-#include "cryptonote_basic/cryptonote_basic.h"
-#include "crypto/hash.h"
-
-namespace tools
-{
-  //-----------------------------------------------
-  struct COMMAND_RPC_GET_ADDRESS_TXS
-  {
-      struct request_t
-      {
-        std::string address;
-        std::string view_key;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(address)
-          KV_SERIALIZE(view_key)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-      
-      struct spent_output {
-        uint64_t amount;
-        std::string key_image;
-        std::string tx_pub_key;
-        uint64_t out_index;
-        uint32_t mixin;
-        
-        
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(key_image)
-          KV_SERIALIZE(tx_pub_key)
-          KV_SERIALIZE(out_index)
-          KV_SERIALIZE(mixin)
-        END_KV_SERIALIZE_MAP()
-      };
-      
-      struct transaction
-      {
-        uint64_t id;
-        std::string hash;
-        uint64_t timestamp;
-        uint64_t total_received;
-        uint64_t total_sent;
-        uint64_t unlock_time;
-        uint64_t height;
-        std::list<spent_output> spent_outputs;
-        std::string payment_id;
-        bool coinbase;
-        bool mempool;
-        uint32_t mixin;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(id)
-          KV_SERIALIZE(hash)
-          KV_SERIALIZE(timestamp)
-          KV_SERIALIZE(total_received)
-          KV_SERIALIZE(total_sent)
-          KV_SERIALIZE(unlock_time)
-          KV_SERIALIZE(height)
-          KV_SERIALIZE(spent_outputs)
-          KV_SERIALIZE(payment_id)
-          KV_SERIALIZE(coinbase)
-          KV_SERIALIZE(mempool)
-          KV_SERIALIZE(mixin)
-        END_KV_SERIALIZE_MAP()
-      };
-      
-      
-      struct response_t
-      {
-        //std::list<std::string> txs_as_json;
-        uint64_t total_received;
-        uint64_t total_received_unlocked = 0; // OpenMonero only
-        uint64_t scanned_height;
-        std::vector<transaction> transactions;
-        uint64_t blockchain_height;
-        uint64_t scanned_block_height;
-        std::string status;
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(total_received)
-          KV_SERIALIZE(total_received_unlocked)
-          KV_SERIALIZE(scanned_height)
-          KV_SERIALIZE(transactions)
-          KV_SERIALIZE(blockchain_height)
-          KV_SERIALIZE(scanned_block_height)
-          KV_SERIALIZE(status)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  
-  //-----------------------------------------------
-  struct COMMAND_RPC_GET_ADDRESS_INFO
-  {
-      struct request_t
-      {
-        std::string address;
-        std::string view_key;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(address)
-          KV_SERIALIZE(view_key)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-      
-      struct spent_output 
-      {
-        uint64_t amount;
-        std::string key_image;
-        std::string tx_pub_key;
-        uint64_t  out_index;
-        uint32_t  mixin;
-        
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(key_image)
-          KV_SERIALIZE(tx_pub_key)
-          KV_SERIALIZE(out_index)
-          KV_SERIALIZE(mixin)
-        END_KV_SERIALIZE_MAP()
-      };
- 
-      struct response_t
-      { 
-        uint64_t locked_funds;
-        uint64_t total_received;
-        uint64_t total_sent;
-        uint64_t scanned_height;
-        uint64_t scanned_block_height;
-        uint64_t start_height;
-        uint64_t transaction_height;
-        uint64_t blockchain_height;
-        std::list<spent_output> spent_outputs;
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(locked_funds)
-          KV_SERIALIZE(total_received)
-          KV_SERIALIZE(total_sent)        
-          KV_SERIALIZE(scanned_height)
-          KV_SERIALIZE(scanned_block_height)
-          KV_SERIALIZE(start_height)
-          KV_SERIALIZE(transaction_height)
-          KV_SERIALIZE(blockchain_height)
-          KV_SERIALIZE(spent_outputs)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  
-  //-----------------------------------------------
-  struct COMMAND_RPC_GET_UNSPENT_OUTS
-  {
-      struct request_t
-      {
-        std::string amount;
-        std::string address;
-        std::string view_key;
-        // OpenMonero specific
-        uint64_t mixin;
-        bool use_dust;
-        std::string dust_threshold;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(address)
-          KV_SERIALIZE(view_key)
-          KV_SERIALIZE(mixin)
-          KV_SERIALIZE(use_dust)
-          KV_SERIALIZE(dust_threshold)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-    
-      
-      struct output {
-        uint64_t amount;
-        std::string public_key;
-        uint64_t  index;
-        uint64_t global_index;
-        std::string rct;
-        std::string tx_hash;
-        std::string tx_pub_key;
-        std::string tx_prefix_hash;
-        std::vector<std::string> spend_key_images;
-        uint64_t timestamp;
-        uint64_t height;                
-
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(public_key)
-          KV_SERIALIZE(index)
-          KV_SERIALIZE(global_index)
-          KV_SERIALIZE(rct)
-          KV_SERIALIZE(tx_hash)
-          KV_SERIALIZE(tx_pub_key)
-          KV_SERIALIZE(tx_prefix_hash)
-          KV_SERIALIZE(spend_key_images)  
-          KV_SERIALIZE(timestamp)  
-          KV_SERIALIZE(height)                                    
-        END_KV_SERIALIZE_MAP()
-      };
-      
-      struct response_t
-      {
-        uint64_t amount;
-        std::list<output> outputs;
-        uint64_t per_kb_fee;
-        std::string status;
-        std::string reason;
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(outputs)
-          KV_SERIALIZE(per_kb_fee)
-          KV_SERIALIZE(status)
-          KV_SERIALIZE(reason)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  //-----------------------------------------------
-  struct COMMAND_RPC_LOGIN
-  {
-      struct request_t
-      {
-        std::string address;
-        std::string view_key;
-        bool create_account;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(address)
-          KV_SERIALIZE(view_key) 
-          KV_SERIALIZE(create_account) 
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-
-      struct response_t
-      {
-        std::string status;
-        std::string reason;
-        bool new_address;
-        
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(status)
-          KV_SERIALIZE(reason)
-          KV_SERIALIZE(new_address)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  //-----------------------------------------------
-  struct COMMAND_RPC_IMPORT_WALLET_REQUEST
-  {
-      struct request_t
-      {
-        std::string address;
-        std::string view_key;
-        
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(address)
-          KV_SERIALIZE(view_key)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-
-      struct response_t
-      {
-        std::string payment_id;
-        uint64_t import_fee;
-        bool new_request;
-        bool request_fulfilled;
-        std::string payment_address;
-        std::string status;
-        
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(payment_id)
-          KV_SERIALIZE(import_fee)
-          KV_SERIALIZE(new_request)
-          KV_SERIALIZE(request_fulfilled)
-          KV_SERIALIZE(payment_address)
-          KV_SERIALIZE(status)            
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  //-----------------------------------------------
-  struct COMMAND_RPC_GET_RANDOM_OUTS
-  {
-      struct request_t
-      {
-        std::vector<std::string> amounts;
-        uint32_t count;
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amounts)
-          KV_SERIALIZE(count)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<request_t> request;
-
-      struct output {
-        std::string public_key;
-        uint64_t global_index;
-        std::string rct; // 64+64+64 characters long (<rct commit> + <encrypted mask> + <rct amount>)
-
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(public_key)
-          KV_SERIALIZE(global_index)
-          KV_SERIALIZE(rct)
-        END_KV_SERIALIZE_MAP()
-      };
-
-      struct amount_out {
-        uint64_t amount;
-        std::vector<output> outputs;
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount)
-          KV_SERIALIZE(outputs)
-        END_KV_SERIALIZE_MAP()
-      };
-
-      struct response_t
-      {
-        std::vector<amount_out> amount_outs;
-        std::string Error;
-        BEGIN_KV_SERIALIZE_MAP()
-          KV_SERIALIZE(amount_outs)
-          KV_SERIALIZE(Error)
-        END_KV_SERIALIZE_MAP()
-      };
-      typedef epee::misc_utils::struct_init<response_t> response;
-  };
-  //-----------------------------------------------
-}