wallet: qr scan modal, connections content and default list, wallet creation and list refactoring, tx height

src/gui/app.rs

@@ -273,20 +273,21 @@ impl<Platform: PlatformCallbacks> App<Platform> {
 
         // Paint the title.
         let dual_wallets_panel =
-            ui.available_width() >= (Content::SIDE_PANEL_WIDTH * 3.0) + View::get_right_inset();
+            ui.available_width() >= (Content::SIDE_PANEL_WIDTH * 3.0)
-        let wallet_panel_opened = self.content.wallets.wallet_panel_opened();
+                + View::get_right_inset() + View::get_left_inset();
-        let hide_app_name = if dual_wallets_panel {
+        let wallet_panel_opened = self.content.wallets.showing_wallet();
-            !wallet_panel_opened || (AppConfig::show_wallets_at_dual_panel() &&
+        let show_app_name = if dual_wallets_panel {
-                self.content.wallets.showing_wallet() && !self.content.wallets.creating_wallet())
+            wallet_panel_opened && !AppConfig::show_wallets_at_dual_panel()
         } else if Content::is_dual_panel_mode(ui) {
-            !wallet_panel_opened
+            wallet_panel_opened
         } else {
-            !Content::is_network_panel_open() && !wallet_panel_opened
+            Content::is_network_panel_open() || wallet_panel_opened
         };
-        let title_text = if hide_app_name {
+        let creating_wallet = self.content.wallets.creating_wallet();
-            "ツ".to_string()
+        let title_text = if creating_wallet || show_app_name {
-        } else {
             format!("Grim {}", crate::VERSION)
+        } else {
+            "ツ".to_string()
         };
         painter.text(
             title_rect.center(),

src/gui/views/camera.rs

@@ -430,14 +430,4 @@ impl CameraContent {
         }
         None
     }
-
-    /// Reset camera content state to default.
-    pub fn clear_state(&mut self) {
-        // Clear QR code scanning state.
-        let mut w_scan = self.qr_scan_state.write();
-        *w_scan = QrScanState::default();
-        // Clear UR data.
-        let mut w_data = self.ur_data.write();
-        *w_data = None;
-    }
 }

src/gui/views/content.rs

@@ -25,7 +25,7 @@ use crate::gui::views::types::{ModalContainer, ModalPosition};
 use crate::node::Node;
 use crate::{AppConfig, Settings};
 use crate::gui::icons::{CHECK, CHECK_FAT, FILE_X};
-use crate::gui::views::network::{NetworkContent, NodeSetup};
+use crate::gui::views::network::NetworkContent;
 use crate::gui::views::wallets::WalletsContent;
 
 lazy_static! {
@@ -272,14 +272,7 @@ impl Content {
     pub fn settings_modal_ui(&mut self, ui: &mut egui::Ui, modal: &Modal) {
         ui.add_space(6.0);
 
-        // Draw chain type selection.
+        // Show theme selection.
-        NodeSetup::chain_type_ui(ui);
-
-        ui.add_space(8.0);
-        View::horizontal_line(ui, Colors::item_stroke());
-        ui.add_space(8.0);
-
-        // Draw theme selection.
         Self::theme_selection_ui(ui);
 
         ui.add_space(8.0);

src/gui/views/mod.rs

@@ -41,3 +41,6 @@ pub use file_pick::*;
 
 mod pull_to_refresh;
 pub use pull_to_refresh::*;
+
+mod scan;
+pub use scan::*;

src/gui/views/network/connections.rs

@@ -103,23 +103,20 @@ impl ConnectionsContent {
         ui.add_space(4.0);
 
         let ext_conn_list = ConnectionsConfig::ext_conn_list();
-        if !ext_conn_list.is_empty() {
+        let ext_conn_size = ext_conn_list.len();
+        if ext_conn_size != 0 {
             ui.add_space(8.0);
-            for (index, conn) in ext_conn_list.iter().enumerate() {
+            for (index, conn) in ext_conn_list.iter().filter(|c| !c.deleted).enumerate() {
                 ui.horizontal_wrapped(|ui| {
                     // Draw connection list item.
-                    let len = ext_conn_list.len();
+                    Self::ext_conn_item_ui(ui, conn, index, ext_conn_size, |ui| {
-                    Self::ext_conn_item_ui(ui, conn, index, len, |ui| {
+                        let button_rounding = View::item_rounding(index, ext_conn_size, true);
-                        // Draw buttons for non-default connections.
-                        if conn.url != ExternalConnection::DEFAULT_MAIN_URL {
-                            let button_rounding = View::item_rounding(index, len, true);
                         View::item_button(ui, button_rounding, TRASH, None, || {
                             ConnectionsConfig::remove_ext_conn(conn.id);
                         });
                         View::item_button(ui, Rounding::default(), PENCIL, None, || {
                             self.show_add_ext_conn_modal(Some(conn.clone()), cb);
                         });
-                        }
                     });
                 });
             }

src/gui/views/network/setup/stratum.rs

@@ -112,7 +112,8 @@ impl ModalContainer for StratumSetup {
                 cb: &dyn PlatformCallbacks) {
         match modal.id {
             WALLET_SELECTION_MODAL => {
-                self.wallets_modal.ui(ui, modal, &mut self.wallets, cb, |id, _| {
+                self.wallets_modal.ui(ui, modal, &mut self.wallets, cb, |wallet, _| {
+                    let id = wallet.get_config().id;
                     NodeConfig::save_stratum_wallet_id(id);
                     self.wallet_name = WalletConfig::name_by_id(id);
                 })

src/gui/views/scan.rs

@@ -0,0 +1,131 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use egui::scroll_area::ScrollBarVisibility;
+use egui::{Id, ScrollArea};
+
+use crate::gui::Colors;
+use crate::gui::icons::COPY;
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{CameraContent, Modal, View};
+use crate::gui::views::types::QrScanResult;
+
+/// QR code scan [`Modal`] content.
+pub struct CameraScanModal {
+    /// Camera content for QR scan [`Modal`].
+    camera_content: Option<CameraContent>,
+    /// QR code scan result
+    qr_scan_result: Option<QrScanResult>,
+}
+
+impl Default for CameraScanModal {
+    fn default() -> Self {
+        Self {
+            camera_content: None,
+            qr_scan_result: None,
+        }
+    }
+}
+
+impl CameraScanModal {
+    /// Draw [`Modal`] content.
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              modal: &Modal,
+              cb: &dyn PlatformCallbacks,
+              mut on_result: impl FnMut(&QrScanResult)) {
+        // Show scan result if exists or show camera content while scanning.
+        if let Some(result) = &self.qr_scan_result {
+            let mut result_text = result.text();
+            View::horizontal_line(ui, Colors::item_stroke());
+            ui.add_space(3.0);
+            ScrollArea::vertical()
+                .id_source(Id::from("qr_scan_result_input"))
+                .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
+                .max_height(128.0)
+                .auto_shrink([false; 2])
+                .show(ui, |ui| {
+                    ui.add_space(7.0);
+                    egui::TextEdit::multiline(&mut result_text)
+                        .font(egui::TextStyle::Small)
+                        .desired_rows(5)
+                        .interactive(false)
+                        .desired_width(f32::INFINITY)
+                        .show(ui);
+                    ui.add_space(6.0);
+                });
+            ui.add_space(2.0);
+            View::horizontal_line(ui, Colors::item_stroke());
+            ui.add_space(10.0);
+
+            // Show copy button.
+            ui.vertical_centered(|ui| {
+                let copy_text = format!("{} {}", COPY, t!("copy"));
+                View::button(ui, copy_text, Colors::button(), || {
+                    cb.copy_string_to_buffer(result_text.to_string());
+                    self.qr_scan_result = None;
+                    modal.close();
+                });
+            });
+            ui.add_space(10.0);
+            View::horizontal_line(ui, Colors::item_stroke());
+            ui.add_space(6.0);
+        } else if let Some(result) = self.camera_content.get_or_insert(CameraContent::default())
+            .qr_scan_result() {
+            cb.stop_camera();
+            self.camera_content = None;
+            on_result(&result);
+
+            // Set result and rename modal title.
+            self.qr_scan_result = Some(result);
+            Modal::set_title(t!("scan_result"));
+        } else {
+            ui.add_space(6.0);
+            self.camera_content.as_mut().unwrap().ui(ui, cb);
+            ui.add_space(6.0);
+        }
+
+        if self.qr_scan_result.is_some() {
+            // Setup spacing between buttons.
+            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+            ui.columns(2, |columns| {
+                columns[0].vertical_centered_justified(|ui| {
+                    View::button(ui, t!("close"), Colors::white_or_black(false), || {
+                        self.qr_scan_result = None;
+                        self.camera_content = None;
+                        modal.close();
+                    });
+                });
+                columns[1].vertical_centered_justified(|ui| {
+                    View::button(ui, t!("repeat"), Colors::white_or_black(false), || {
+                        Modal::set_title(t!("scan_qr"));
+                        self.qr_scan_result = None;
+                        self.camera_content = Some(CameraContent::default());
+                        cb.start_camera();
+                    });
+                });
+            });
+        } else {
+            ui.vertical_centered_justified(|ui| {
+                View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                    cb.stop_camera();
+                    self.camera_content = None;
+                    modal.close();
+                });
+            });
+        }
+        ui.add_space(6.0);
+    }
+}

src/gui/views/wallets/content.rs

@@ -18,33 +18,36 @@ use egui::scroll_area::ScrollBarVisibility;
 
 use crate::AppConfig;
 use crate::gui::Colors;
-use crate::gui::icons::{ARROW_LEFT, CARET_RIGHT, COMPUTER_TOWER, FOLDER_OPEN, GEAR, GLOBE, GLOBE_SIMPLE, LOCK_KEY, PLUS, SIDEBAR_SIMPLE, SUITCASE};
+use crate::gui::icons::{ARROW_LEFT, CARET_RIGHT, COMPUTER_TOWER, FOLDER_OPEN, FOLDER_PLUS, GEAR, GLOBE, GLOBE_SIMPLE, LOCK_KEY, PLUS, SIDEBAR_SIMPLE, SUITCASE};
 use crate::gui::platform::PlatformCallbacks;
 use crate::gui::views::{Modal, Content, TitlePanel, View};
 use crate::gui::views::types::{ModalContainer, ModalPosition, TitleContentType, TitleType};
 use crate::gui::views::wallets::creation::WalletCreation;
-use crate::gui::views::wallets::modals::{OpenWalletModal, WalletConnectionModal, WalletsModal};
+use crate::gui::views::wallets::modals::{AddWalletModal, OpenWalletModal, WalletConnectionModal, WalletsModal};
 use crate::gui::views::wallets::types::WalletTabType;
-use crate::gui::views::wallets::wallet::types::status_text;
+use crate::gui::views::wallets::wallet::types::wallet_status_text;
 use crate::gui::views::wallets::WalletContent;
 use crate::wallet::{Wallet, WalletList};
+use crate::wallet::types::ConnectionMethod;
 
 /// Wallets content.
 pub struct WalletsContent {
     /// List of wallets.
     wallets: WalletList,
 
-    /// Wallet selection [`Modal`] content.
+    /// Initial wallet creation [`Modal`] content.
-    wallet_selection_content: Option<WalletsModal>,
+    add_wallet_modal_content: Option<AddWalletModal>,
     /// Wallet opening [`Modal`] content.
     open_wallet_content: Option<OpenWalletModal>,
     /// Wallet connection selection content.
     conn_selection_content: Option<WalletConnectionModal>,
+    /// Wallet selection [`Modal`] content.
+    wallet_selection_content: Option<WalletsModal>,
 
     /// Selected [`Wallet`] content.
-    wallet_content: WalletContent,
+    wallet_content: Option<WalletContent>,
     /// Wallet creation content.
-    creation_content: WalletCreation,
+    creation_content: Option<WalletCreation>,
 
     /// Flag to show [`Wallet`] list at dual panel mode.
     show_wallets_at_dual_panel: bool,
@@ -53,14 +56,10 @@ pub struct WalletsContent {
     modal_ids: Vec<&'static str>
 }
 
-/// Identifier for connection selection [`Modal`].
+const ADD_WALLET_MODAL: &'static str = "wallets_add_modal";
-const CONNECTION_SELECTION_MODAL: &'static str = "wallets_connection_selection";
-
-/// Identifier for wallet opening [`Modal`].
 const OPEN_WALLET_MODAL: &'static str = "wallets_open_wallet";
-
+const SELECT_CONNECTION_MODAL: &'static str = "wallets_select_conn_modal";
-/// Identifier for wallet opening [`Modal`].
+const SELECT_WALLET_MODAL: &'static str = "wallets_select_modal";
-const SELECT_WALLET_MODAL: &'static str = "wallets_select_wallet";
 
 impl Default for WalletsContent {
     fn default() -> Self {
@@ -69,15 +68,16 @@ impl Default for WalletsContent {
             wallet_selection_content: None,
             open_wallet_content: None,
             conn_selection_content: None,
-            wallet_content: WalletContent::new(None),
+            wallet_content: None,
-            creation_content: WalletCreation::default(),
+            creation_content: None,
             show_wallets_at_dual_panel: AppConfig::show_wallets_at_dual_panel(),
             modal_ids: vec![
+                ADD_WALLET_MODAL,
                 OPEN_WALLET_MODAL,
-                WalletCreation::NAME_PASS_MODAL,
+                SELECT_CONNECTION_MODAL,
-                CONNECTION_SELECTION_MODAL,
+                SELECT_WALLET_MODAL,
-                SELECT_WALLET_MODAL
+            ],
-            ]
+            add_wallet_modal_content: None,
         }
     }
 }
@@ -92,36 +92,50 @@ impl ModalContainer for WalletsContent {
                 modal: &Modal,
                 cb: &dyn PlatformCallbacks) {
         match modal.id {
-            OPEN_WALLET_MODAL => {
+            ADD_WALLET_MODAL => {
-                if let Some(content) = self.open_wallet_content.as_mut() {
+                if let Some(content) = self.add_wallet_modal_content.as_mut() {
-                    content.ui(ui, modal, &mut self.wallets, cb, |data| {
+                    content.ui(ui, modal, cb, |name, pass| {
-                        // Setup wallet content.
+                        self.creation_content = Some(
-                        self.wallet_content = WalletContent::new(data);
+                            WalletCreation::new(name.clone(), pass.clone())
+                        );
                     });
                 }
-            },
+                if self.creation_content.is_some() {
-            WalletCreation::NAME_PASS_MODAL => {
+                    self.add_wallet_modal_content = None;
-                self.creation_content.name_pass_modal_ui(ui, modal, cb)
-            },
-            CONNECTION_SELECTION_MODAL => {
-                if let Some(content) = self.conn_selection_content.as_mut() {
-                    content.ui(ui, modal, cb, |id| {
-                        // Update wallet connection on select.
-                        let list = self.wallets.list();
-                        for w in list {
-                            if self.wallets.selected_id == Some(w.get_config().id) {
-                                w.update_ext_conn_id(id);
                 }
+            },
+            OPEN_WALLET_MODAL => {
+                let mut open = false;
+                if let Some(open_content) = self.open_wallet_content.as_mut() {
+                    open_content.ui(ui, modal, cb, |wallet, data| {
+                        self.wallet_content = Some(WalletContent::new(wallet, data));
+                        open = true;
+                    });
+                }
+                if open {
+                    self.open_wallet_content = None;
+                }
+            },
+            SELECT_CONNECTION_MODAL => {
+                if let Some(content) = self.conn_selection_content.as_mut() {
+                    content.ui(ui, modal, cb, |conn| {
+                        if let Some(wallet_content) = &self.wallet_content {
+                            wallet_content.wallet.update_connection(&conn);
                         }
                     });
                 }
             }
             SELECT_WALLET_MODAL => {
+                let mut select = false;
                 if let Some(content) = self.wallet_selection_content.as_mut() {
-                    content.ui(ui, modal, &mut self.wallets, cb, |_, data| {
+                    content.ui(ui, modal, &mut self.wallets, cb, |wallet, data| {
-                        self.wallet_content = WalletContent::new(data);
+                        self.wallet_content = Some(WalletContent::new(wallet, data));
+                        select = true;
                     });
                 }
+                if select {
+                    self.wallet_selection_content = None;
+                }
             }
             _ => {}
         }
@@ -131,94 +145,52 @@ impl ModalContainer for WalletsContent {
 impl WalletsContent {
     /// Draw wallets content.
     pub fn ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-        // Draw modal content for current ui container.
         self.current_modal_ui(ui, cb);
 
-        // Setup wallet content flags.
+        let creating_wallet = self.creating_wallet();
-        let empty_list = self.wallets.is_current_list_empty();
+        let showing_wallet = self.showing_wallet() && !creating_wallet;
-        let create_wallet = self.creation_content.can_go_back();
-        let show_wallet = self.wallets.is_selected_open();
-
-        // Setup panels parameters.
         let dual_panel = is_dual_panel_mode(ui);
-        let wallet_panel_width = self.wallet_panel_width(ui, empty_list, dual_panel, show_wallet);
         let content_width = ui.available_width();
-
+        let list_hidden = creating_wallet || self.wallets.list().is_empty()
-        let root_dual_panel = Content::is_dual_panel_mode(ui);
+            || (dual_panel && showing_wallet && !self.show_wallets_at_dual_panel)
-
+            || (!dual_panel && showing_wallet);
-        // Flag to check if wallet list is hidden on the screen.
-        let list_hidden = content_width == 0.0 || empty_list || create_wallet
-            || (dual_panel && show_wallet && !self.show_wallets_at_dual_panel)
-            || (!dual_panel && show_wallet) ||
-            (!root_dual_panel && Content::is_network_panel_open());
 
         // Show title panel.
-        self.title_ui(ui, dual_panel, create_wallet, show_wallet);
+        self.title_ui(ui, dual_panel, showing_wallet);
 
-        // Show wallet panel content.
+        if showing_wallet {
-        let wallet_panel_opened = self.wallet_panel_opened();
             egui::SidePanel::right("wallet_panel")
                 .resizable(false)
-            .exact_width(wallet_panel_width)
+                .exact_width(if list_hidden {
+                    content_width
+                } else {
+                    content_width - Content::SIDE_PANEL_WIDTH
+                })
                 .frame(egui::Frame {
-                fill: if empty_list && !create_wallet
+                    fill: Colors::fill_deep(),
-                    || (dual_panel && show_wallet && !self.show_wallets_at_dual_panel) {
-                    Colors::fill_deep()
-                } else {
-                    if create_wallet {
-                        Colors::white_or_black(false)
-                    } else {
-                        Colors::button()
-                    }
-                },
                     ..Default::default()
                 })
-            .show_animated_inside(ui, wallet_panel_opened, |ui| {
+                .show_inside(ui, |ui| {
-                if create_wallet || !show_wallet {
+                    // Show opened wallet content.
-                    // Show wallet creation content.
+                    if let Some(content) = self.wallet_content.as_mut() {
-                    self.creation_content.ui(ui, cb, |wallet| {
+                        content.ui(ui, cb);
-                        // Add created wallet to list.
-                        self.wallets.add(wallet);
-                        // Reset wallet content.
-                        self.wallet_content = WalletContent::new(None);
-                    });
-                } else  {
-                    let selected_id = self.wallets.selected_id.clone();
-                    let list = self.wallets.mut_list();
-                    for wallet in list {
-                        // Show content for selected wallet.
-                        if selected_id == Some(wallet.get_config().id) {
-                            // Setup wallet content width.
-                            let mut rect = ui.available_rect_before_wrap();
-                            let mut width = ui.available_width();
-                            if dual_panel && self.show_wallets_at_dual_panel {
-                                width = content_width - Content::SIDE_PANEL_WIDTH;
-                            }
-                            rect.set_width(width);
-                            // Show wallet content.
-                            ui.allocate_ui_at_rect(rect, |ui| {
-                                self.wallet_content.ui(ui, wallet, cb);
-                            });
-                            break;
-                        }
-                    }
                     }
                 });
+        }
 
-        // Show wallets bottom panel.
+        if !list_hidden {
-        let show_bottom_panel = !list_hidden || dual_panel;
-        if show_bottom_panel {
             egui::TopBottomPanel::bottom("wallets_bottom_panel")
                 .frame(egui::Frame {
                     fill: Colors::fill(),
                     inner_margin: Margin {
-                        left: View::get_left_inset() + View::TAB_ITEMS_PADDING,
+                        left: View::far_left_inset_margin(ui) + View::TAB_ITEMS_PADDING,
                         right: View::far_right_inset_margin(ui) + View::TAB_ITEMS_PADDING,
                         top: View::TAB_ITEMS_PADDING,
                         bottom: View::get_bottom_inset() + View::TAB_ITEMS_PADDING,
                     },
                     ..Default::default()
                 })
+                .resizable(false)
                 .show_inside(ui, |ui| {
                     // Setup spacing between tabs.
                     ui.style_mut().spacing.item_spacing = egui::vec2(View::TAB_ITEMS_PADDING, 0.0);
@@ -226,20 +198,21 @@ impl WalletsContent {
                     ui.style_mut().spacing.button_padding = egui::vec2(10.0, 4.0);
 
                     ui.vertical_centered(|ui| {
-                        let pressed = Modal::opened() == Some(WalletCreation::NAME_PASS_MODAL);
+                        let pressed = Modal::opened() == Some(ADD_WALLET_MODAL);
                         View::tab_button(ui, PLUS, pressed, || {
-                            self.creation_content.show_name_pass_modal(cb);
+                            self.show_add_wallet_modal(cb);
                         });
                     });
                 });
-        }
 
-        // Show wallet list.
+            egui::SidePanel::left("wallet_list_panel")
-        egui::CentralPanel::default()
+                .exact_width(if dual_panel && showing_wallet {
-            .frame(if list_hidden {
+                    Content::SIDE_PANEL_WIDTH
-                egui::Frame::default()
                 } else {
-                egui::Frame {
+                    content_width
+                })
+                .resizable(false)
+                .frame(egui::Frame {
                     stroke: View::item_stroke(),
                     fill: Colors::fill_deep(),
                     inner_margin: Margin {
@@ -249,30 +222,76 @@ impl WalletsContent {
                         bottom: 4.0,
                     },
                     ..Default::default()
-                }
                 })
                 .show_inside(ui, |ui| {
                     if !list_hidden && !dual_panel {
                         ui.ctx().request_repaint_after(Duration::from_millis(1000));
                     }
+                    // Show wallet list.
                     self.wallet_list_ui(ui, cb);
                 });
         }
 
-    /// Check if wallet panel is showing.
+        // Show central panel with wallet creation.
-    pub fn wallet_panel_opened(&self) -> bool {
+        egui::CentralPanel::default()
-        let empty_list = self.wallets.is_current_list_empty();
+            .frame(egui::Frame {
-        empty_list || self.creating_wallet() || self.showing_wallet()
+                stroke: View::item_stroke(),
+                fill: if self.creation_content.is_some() {
+                    Colors::white_or_black(false)
+                } else {
+                    Colors::fill_deep()
+                },
+                ..Default::default()
+            })
+            .show_inside(ui, |ui| {
+                if self.creation_content.is_some() {
+                    let creation = self.creation_content.as_mut().unwrap();
+                    let pass = creation.pass.clone();
+                    let mut created = false;
+                    // Show wallet creation content.
+                    creation.ui(ui, cb, |wallet| {
+                        self.wallets.add(wallet.clone());
+                        if let Ok(_) = wallet.open(pass.clone()) {
+                            self.wallet_content = Some(WalletContent::new(wallet, None));
+                        }
+                        created = true;
+                    });
+                    if created {
+                        self.creation_content = None;
+                    }
+                } else if self.wallets.list().is_empty() {
+                    View::center_content(ui, 350.0 + View::get_bottom_inset(), |ui| {
+                        View::app_logo_name_version(ui);
+                        ui.add_space(4.0);
+
+                        let text = t!("wallets.create_desc");
+                        ui.label(RichText::new(text)
+                            .size(16.0)
+                            .color(Colors::gray())
+                        );
+                        ui.add_space(8.0);
+                        // Show wallet creation button.
+                        let add_text = format!("{} {}", FOLDER_PLUS, t!("wallets.add"));
+                        View::button(ui, add_text, Colors::white_or_black(false), || {
+                            self.show_add_wallet_modal(cb);
+                        });
+                    });
+                }
+            });
     }
 
     /// Check if opened wallet is showing.
     pub fn showing_wallet(&self) -> bool {
-        self.wallets.is_selected_open()
+        if let Some(wallet_content) = &self.wallet_content {
+            let w = &wallet_content.wallet;
+            return w.is_open() && w.get_config().chain_type == AppConfig::chain_type();
+        }
+        false
     }
 
     /// Check if wallet is creating.
     pub fn creating_wallet(&self) -> bool {
-        self.creation_content.can_go_back()
+        self.creation_content.is_some()
     }
 
     /// Handle data from deeplink or opened file.
@@ -286,25 +305,38 @@ impl WalletsContent {
             Content::toggle_network_panel();
         }
         // Pass data to opened selected wallet or show wallets selection.
-        if self.wallets.is_selected_open() {
+        if self.wallet_content.is_some() {
+            if self.showing_wallet() {
                 if wallets_size == 1 {
-                self.wallet_content = WalletContent::new(data);
+                    let wallet_content = self.wallet_content.as_mut().unwrap();
+                    wallet_content.on_data(data);
                 } else {
                     self.show_wallet_selection_modal(data);
                 }
             } else {
                 if wallets_size == 1 {
-                self.show_opening_modal(self.wallets.list()[0].get_config().id, data, cb);
+                    let wallet_content = self.wallet_content.as_ref().unwrap();
+                    self.show_opening_modal(wallet_content.wallet.clone(), data, cb);
                 } else {
                     self.show_wallet_selection_modal(data);
                 }
             }
         }
+    }
+
+    /// Show initial wallet creation [`Modal`].
+    pub fn show_add_wallet_modal(&mut self, cb: &dyn PlatformCallbacks) {
+        self.add_wallet_modal_content = Some(AddWalletModal::default());
+        Modal::new(ADD_WALLET_MODAL)
+            .position(ModalPosition::CenterTop)
+            .title(t!("wallets.add"))
+            .show();
+        cb.show_keyboard();
+    }
 
     /// Show wallet selection with provided optional data.
     fn show_wallet_selection_modal(&mut self, data: Option<String>) {
         self.wallet_selection_content = Some(WalletsModal::new(None, data, true));
-        // Show wallet selection modal.
         Modal::new(SELECT_WALLET_MODAL)
             .position(ModalPosition::Center)
             .title(t!("network_settings.choose_wallet"))
@@ -313,13 +345,17 @@ impl WalletsContent {
 
     /// Handle Back key event returning `false` when event was handled.
     pub fn on_back(&mut self) -> bool {
-        let can_go_back = self.creation_content.can_go_back();
+        if self.creation_content.is_some() {
-        if can_go_back {
+            // Close wallet creation.
-            self.creation_content.back();
+            let creation = self.creation_content.as_mut().unwrap();
+            if creation.on_back() {
+                self.creation_content = None;
+            }
             return false
         } else {
-            if self.wallets.is_selected_open() {
+            // Close opened wallet.
-                self.wallets.select(None);
+            if self.showing_wallet() {
+                self.wallet_content = None;
                 return false
             }
         }
@@ -330,37 +366,39 @@ impl WalletsContent {
     fn title_ui(&mut self,
                 ui: &mut egui::Ui,
                 dual_panel: bool,
-                create_wallet: bool,
                 show_wallet: bool) {
         let show_list = self.show_wallets_at_dual_panel;
-
+        let creating_wallet = self.creating_wallet();
         // Setup title.
-        let title_content = if self.wallets.is_selected_open() && (!dual_panel
+        let title_content = if show_wallet && (!dual_panel
-            || (dual_panel && !show_list)) && !create_wallet {
+            || (dual_panel && !show_list)) && !creating_wallet {
-            let title_text = self.wallet_content.current_tab.get_type().name().to_uppercase();
+            let wallet_content = self.wallet_content.as_ref().unwrap();
-            if self.wallet_content.current_tab.get_type() == WalletTabType::Settings {
+            let wallet_tab_type = wallet_content.current_tab.get_type();
+            let title_text = wallet_tab_type.name().to_uppercase();
+            if wallet_tab_type == WalletTabType::Settings {
                 TitleType::Single(TitleContentType::Title(title_text))
             } else {
-                let subtitle_text = self.wallets.selected_name();
+                let subtitle_text = wallet_content.wallet.get_config().name;
                 TitleType::Single(TitleContentType::WithSubTitle(title_text, subtitle_text, false))
             }
         } else {
-            let title_text = if create_wallet {
+            let title_text = if creating_wallet {
                 t!("wallets.add")
             } else {
                 t!("wallets.title")
             }.to_uppercase();
-            let dual_title = !create_wallet && show_wallet && dual_panel;
+            let dual_title = !creating_wallet && show_wallet && dual_panel;
             if dual_title {
-                let wallet_tab_type = self.wallet_content.current_tab.get_type();
+                let wallet_content = self.wallet_content.as_ref().unwrap();
-                let wallet_tab_name = wallet_tab_type.name().to_uppercase();
+                let wallet_tab_type = wallet_content.current_tab.get_type();
-                let title_content = if wallet_tab_type == WalletTabType::Settings {
+                let wallet_title_text = wallet_tab_type.name().to_uppercase();
-                    TitleContentType::Title(wallet_tab_name)
+                let wallet_title_content = if wallet_tab_type == WalletTabType::Settings {
+                    TitleContentType::Title(wallet_title_text)
                 } else {
-                    let subtitle_text = self.wallets.selected_name();
+                    let subtitle_text = wallet_content.wallet.get_config().name;
-                    TitleContentType::WithSubTitle(wallet_tab_name, subtitle_text, false)
+                    TitleContentType::WithSubTitle(wallet_title_text, subtitle_text, false)
                 };
-                TitleType::Dual(TitleContentType::Title(title_text), title_content)
+                TitleType::Dual(TitleContentType::Title(title_text), wallet_title_content)
             } else {
                 TitleType::Single(TitleContentType::Title(title_text))
             }
@@ -370,12 +408,20 @@ impl WalletsContent {
         TitlePanel::new(Id::new("wallets_title_panel")).ui(title_content, |ui| {
             if show_wallet && !dual_panel {
                 View::title_button_big(ui, ARROW_LEFT, |_| {
-                    self.wallets.select(None);
+                    self.wallet_content = None;
                 });
-            } else if create_wallet {
+            } else if self.creation_content.is_some() {
+                let mut close = false;
+                if let Some(creation) = self.creation_content.as_mut() {
                     View::title_button_big(ui, ARROW_LEFT, |_| {
-                    self.creation_content.back();
+                        if creation.on_back() {
+                            close = true;
+                        }
                     });
+                }
+                if close {
+                    self.creation_content = None;
+                }
             } else if show_wallet && dual_panel {
                 let list_icon = if show_list {
                     SIDEBAR_SIMPLE
@@ -402,29 +448,6 @@ impl WalletsContent {
         }, ui);
     }
 
-    /// Calculate [`WalletContent`] panel width.
-    fn wallet_panel_width(
-        &self,
-        ui:&mut egui::Ui,
-        list_empty: bool,
-        dual_panel: bool,
-        show_wallet: bool
-    ) -> f32 {
-        let create_wallet = self.creation_content.can_go_back();
-        let available_width = if list_empty || create_wallet || (show_wallet && !dual_panel)
-            || (show_wallet && !self.show_wallets_at_dual_panel) {
-            ui.available_width()
-        } else {
-            ui.available_width() - Content::SIDE_PANEL_WIDTH
-        };
-        if dual_panel && show_wallet && self.show_wallets_at_dual_panel {
-            let min_width = Content::SIDE_PANEL_WIDTH + View::get_right_inset();
-            f32::max(min_width, available_width)
-        } else {
-            available_width
-        }
-    }
-
     /// Draw list of wallets.
     fn wallet_list_ui(&mut self,
                       ui: &mut egui::Ui,
@@ -445,7 +468,7 @@ impl WalletsContent {
                         list.retain(|w| {
                             let deleted = w.is_deleted();
                             if deleted {
-                                self.wallets.select(None);
+                                self.wallet_content = None;
                                 self.wallets.remove(w.get_config().id);
                                 ui.ctx().request_repaint();
                             }
@@ -453,9 +476,9 @@ impl WalletsContent {
                         });
                         for wallet in &list {
                             // Check if wallet reopen is needed.
-                            if !wallet.is_open() && wallet.reopen_needed() {
+                            if wallet.reopen_needed() && !wallet.is_open() {
                                 wallet.set_reopen(false);
-                                self.show_opening_modal(wallet.get_config().id, None, cb);
+                                self.show_opening_modal(wallet.clone(), None, cb);
                             }
                             // Draw wallet list item.
                             self.wallet_item_ui(ui, wallet, cb);
@@ -472,9 +495,11 @@ impl WalletsContent {
                       wallet: &Wallet,
                       cb: &dyn PlatformCallbacks) {
         let config = wallet.get_config();
-        let id = config.id;
+        let current = if let Some(content) = &self.wallet_content {
-        let is_selected = self.wallets.selected_id == Some(id);
+            content.wallet.get_config().id == config.id && wallet.is_open()
-        let current = is_selected && wallet.is_open();
+        } else {
+            false
+        };
 
         // Draw round background.
         let mut rect = ui.available_rect_before_wrap();
@@ -491,26 +516,25 @@ impl WalletsContent {
             if !wallet.is_open() {
                 // Show button to open closed wallet.
                 View::item_button(ui, View::item_rounding(0, 1, true), FOLDER_OPEN, None, || {
-                    self.show_opening_modal(id, None, cb);
+                    self.show_opening_modal(wallet.clone(), None, cb);
                 });
                 // Show button to select connection if not syncing.
                 if !wallet.syncing() {
                     View::item_button(ui, Rounding::default(), GLOBE, None, || {
-                        self.wallets.select(Some(id));
+                        self.wallet_content = Some(WalletContent::new(wallet.clone(), None));
-                        self.show_connection_selector_modal(wallet);
+                        self.show_connection_selection_modal(wallet);
                     });
                 }
             } else {
-                if !is_selected {
+                if !current {
                     // Show button to select opened wallet.
                     View::item_button(ui, View::item_rounding(0, 1, true), CARET_RIGHT, None, || {
-                        self.wallets.select(Some(id));
+                        self.wallet_content = Some(WalletContent::new(wallet.clone(), None));
-                        self.wallet_content = WalletContent::new(None);
                     });
                 }
                 // Show button to close opened wallet.
                 if !wallet.is_closing()  {
-                    View::item_button(ui, if !is_selected {
+                    View::item_button(ui, if !current {
                         Rounding::default()
                     } else {
                         View::item_rounding(0, 1, true)
@@ -526,7 +550,7 @@ impl WalletsContent {
                 ui.vertical(|ui| {
                     ui.add_space(3.0);
                     // Show wallet name text.
-                    let name_color = if is_selected {
+                    let name_color = if current {
                         Colors::white_or_black(true)
                     } else {
                         Colors::title(false)
@@ -537,14 +561,16 @@ impl WalletsContent {
                     });
 
                     // Show wallet status text.
-                    View::ellipsize_text(ui, status_text(wallet), 15.0, Colors::text(false));
+                    View::ellipsize_text(ui, wallet_status_text(wallet), 15.0, Colors::text(false));
                     ui.add_space(1.0);
 
                     // Show wallet connection text.
-                    let conn_text = if let Some(conn) = wallet.get_current_ext_conn() {
+                    let connection = wallet.get_current_connection();
-                        format!("{} {}", GLOBE_SIMPLE, conn.url)
+                    let conn_text = match connection {
-                    } else {
+                        ConnectionMethod::Integrated => {
                             format!("{} {}", COMPUTER_TOWER, t!("network.node"))
+                        }
+                        ConnectionMethod::External(_, url) => format!("{} {}", GLOBE_SIMPLE, url)
                     };
                     ui.label(RichText::new(conn_text).size(15.0).color(Colors::gray()));
                     ui.add_space(3.0);
@@ -554,21 +580,23 @@ impl WalletsContent {
     }
 
     /// Show [`Modal`] to select connection for the wallet.
-    fn show_connection_selector_modal(&mut self, wallet: &Wallet) {
+    fn show_connection_selection_modal(&mut self, wallet: &Wallet) {
-        let ext_conn = wallet.get_current_ext_conn();
+        let ext_conn = wallet.get_current_connection();
         self.conn_selection_content = Some(WalletConnectionModal::new(ext_conn));
         // Show modal.
-        Modal::new(CONNECTION_SELECTION_MODAL)
+        Modal::new(SELECT_CONNECTION_MODAL)
             .position(ModalPosition::CenterTop)
             .title(t!("wallets.conn_method"))
             .show();
     }
 
     /// Show [`Modal`] to select and open wallet.
-    fn show_opening_modal(&mut self, id: i64, data: Option<String>, cb: &dyn PlatformCallbacks) {
+    fn show_opening_modal(&mut self,
-        self.wallets.select(Some(id));
+                          wallet: Wallet,
-        self.open_wallet_content = Some(OpenWalletModal::new(data));
+                          data: Option<String>,
-        // Show modal.
+                          cb: &dyn PlatformCallbacks) {
+        self.wallet_content = Some(WalletContent::new(wallet.clone(), None));
+        self.open_wallet_content = Some(OpenWalletModal::new(wallet, data));
         Modal::new(OPEN_WALLET_MODAL)
             .position(ModalPosition::CenterTop)
             .title(t!("wallets.open"))

src/gui/views/wallets/creation/creation.rs

@@ -17,10 +17,10 @@ use egui::scroll_area::ScrollBarVisibility;
 use grin_util::ZeroingString;
 
 use crate::gui::Colors;
-use crate::gui::icons::{CHECK, CLIPBOARD_TEXT, COPY, FOLDER_PLUS, SCAN, SHARE_FAT};
+use crate::gui::icons::{CHECK, CLIPBOARD_TEXT, COPY, SCAN};
 use crate::gui::platform::PlatformCallbacks;
-use crate::gui::views::{Modal, Content, View};
+use crate::gui::views::{Modal, Content, View, CameraScanModal};
-use crate::gui::views::types::{ModalPosition, TextEditOptions};
+use crate::gui::views::types::{ModalContainer, ModalPosition, QrScanResult};
 use crate::gui::views::wallets::creation::MnemonicSetup;
 use crate::gui::views::wallets::creation::types::Step;
 use crate::gui::views::wallets::ConnectionSettings;
@@ -30,53 +30,93 @@ use crate::wallet::types::PhraseMode;
 
 /// Wallet creation content.
 pub struct WalletCreation {
-    /// Wallet creation step.
+    /// Wallet name.
-    step: Option<Step>,
+    pub name: String,
+    /// Wallet password.
+    pub pass: ZeroingString,
 
-    /// Flag to check if wallet creation [`Modal`] was just opened to focus on first field.
+    /// Wallet creation step.
-    modal_just_opened: bool,
+    step: Step,
-    /// Wallet name value.
+
-    name_edit: String,
+    /// QR code scanning [`Modal`] content.
-    /// Password to encrypt created wallet.
+    scan_modal_content: Option<CameraScanModal>,
-    pass_edit: String,
 
     /// Mnemonic phrase setup content.
-    pub(crate) mnemonic_setup: MnemonicSetup,
+    mnemonic_setup: MnemonicSetup,
     /// Network setup content.
-    pub(crate) network_setup: ConnectionSettings,
+    network_setup: ConnectionSettings,
 
     /// Flag to check if an error occurred during wallet creation.
     creation_error: Option<String>,
+
+    /// [`Modal`] identifiers allowed at this ui container.
+    modal_ids: Vec<&'static str>
 }
 
-impl Default for WalletCreation {
+const QR_CODE_PHRASE_SCAN_MODAL: &'static str = "qr_code_rec_phrase_scan_modal";
-    fn default() -> Self {
+
-        Self {
+impl ModalContainer for WalletCreation {
-            step: None,
+    fn modal_ids(&self) -> &Vec<&'static str> {
-            modal_just_opened: true,
+        &self.modal_ids
-            name_edit: String::from(""),
+    }
-            pass_edit: String::from(""),
+
-            mnemonic_setup: MnemonicSetup::default(),
+    fn modal_ui(&mut self,
-            network_setup: ConnectionSettings::default(),
+                ui: &mut egui::Ui,
-            creation_error: None,
+                modal: &Modal,
+                cb: &dyn PlatformCallbacks) {
+        match modal.id {
+            QR_CODE_PHRASE_SCAN_MODAL => {
+                if let Some(content) = self.scan_modal_content.as_mut() {
+                    content.ui(ui, modal, cb, |result| {
+                        match result {
+                            QrScanResult::Text(text) => {
+                                self.mnemonic_setup.mnemonic.import(&text);
+                                modal.close();
+                            }
+                            QrScanResult::SeedQR(text) => {
+                                self.mnemonic_setup.mnemonic.import(&text);
+                                modal.close();
+                            }
+                            _ => {}
+                        }
+                    });
+                }
+            },
+
+            _ => {}
         }
     }
 }
 
 impl WalletCreation {
-    /// Wallet name/password input modal identifier.
+    /// Create new wallet creation instance from name and password.
-    pub const NAME_PASS_MODAL: &'static str = "name_pass_modal";
+    pub fn new(name: String, pass: ZeroingString) -> Self {
+        Self {
+            name,
+            pass,
+            step: Step::EnterMnemonic,
+            scan_modal_content: None,
+            mnemonic_setup: MnemonicSetup::default(),
+            network_setup: ConnectionSettings::default(),
+            creation_error: None,
+            modal_ids: vec![
+                QR_CODE_PHRASE_SCAN_MODAL
+            ],
+        }
+    }
 
     /// Draw wallet creation content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
               cb: &dyn PlatformCallbacks,
-              on_create: impl FnOnce(Wallet)) {
+              on_create: impl FnMut(Wallet)) {
+        self.current_modal_ui(ui, cb);
+
         // Show wallet creation step description and confirmation panel.
-        if self.step.is_some() {
         egui::TopBottomPanel::bottom("wallet_creation_step_panel")
             .frame(egui::Frame {
-                    fill: Colors::fill(),
+                stroke: View::item_stroke(),
+                fill: Colors::fill_deep(),
                 inner_margin: Margin {
                     left: View::far_left_inset_margin(ui) + 8.0,
                     right: View::get_right_inset() + 8.0,
@@ -95,12 +135,10 @@ impl WalletCreation {
 
                 });
             });
-        }
 
         // Show wallet creation step content panel.
         egui::CentralPanel::default()
             .frame(egui::Frame {
-                stroke: View::item_stroke(),
                 inner_margin: Margin {
                     left: View::far_left_inset_margin(ui) + 4.0,
                     right: View::get_right_inset() + 4.0,
@@ -110,18 +148,13 @@ impl WalletCreation {
                 ..Default::default()
             })
             .show_inside(ui, |ui| {
-                let id = if let Some(step) = &self.step {
-                    format!("creation_step_scroll_{}", step.name())
-                } else {
-                    "creation_step_scroll".to_owned()
-                };
                 ScrollArea::vertical()
-                    .id_source(id)
+                    .id_source(Id::from(format!("creation_step_scroll_{}", self.step.name())))
                     .scroll_bar_visibility(ScrollBarVisibility::AlwaysHidden)
                     .auto_shrink([false; 2])
                     .show(ui, |ui| {
                         ui.vertical_centered(|ui| {
-                            let max_width = if self.step == Some(Step::SetupConnection) {
+                            let max_width = if self.step == Step::SetupConnection {
                                 Content::SIDE_PANEL_WIDTH * 1.3
                             } else {
                                 Content::SIDE_PANEL_WIDTH * 2.0
@@ -139,9 +172,9 @@ impl WalletCreation {
                        ui: &mut egui::Ui,
                        on_create: impl FnOnce(Wallet),
                        cb: &dyn PlatformCallbacks) {
-        if let Some(step) = self.step.clone() {
+        let step = &self.step;
-            // Setup step description text and availability.
+        // Setup description and next step availability.
-            let (step_text, mut step_available) = match step {
+        let (step_text, mut next) = match step {
             Step::EnterMnemonic => {
                 let mode = &self.mnemonic_setup.mnemonic.mode();
                 let (text, available) = match mode {
@@ -164,7 +197,7 @@ impl WalletCreation {
         };
 
         // Show step description or error.
-            let generate_step = step == Step::EnterMnemonic &&
+        let generate_step = step == &Step::EnterMnemonic &&
             self.mnemonic_setup.mnemonic.mode() == PhraseMode::Generate;
         if (self.mnemonic_setup.mnemonic.valid() && self.creation_error.is_none()) ||
             generate_step {
@@ -172,7 +205,7 @@ impl WalletCreation {
             ui.label(RichText::new(step_text).size(16.0).color(Colors::gray()));
             ui.add_space(2.0);
         } else {
-                step_available = false;
+            next = false;
             // Show error text.
             if let Some(err) = &self.creation_error {
                 ui.add_space(10.0);
@@ -188,7 +221,10 @@ impl WalletCreation {
                 ui.add_space(2.0);
             };
         }
-            if step == Step::EnterMnemonic {
+
+        // Setup buttons.
+        match step {
+            Step::EnterMnemonic => {
                 ui.add_space(4.0);
 
                 // Setup spacing between buttons.
@@ -197,28 +233,56 @@ impl WalletCreation {
                 ui.columns(2, |columns| {
                     // Show copy or paste button for mnemonic phrase step.
                     columns[0].vertical_centered_justified(|ui| {
-                        self.copy_or_paste_button_ui(ui, cb);
+                        match self.mnemonic_setup.mnemonic.mode() {
+                            PhraseMode::Generate => {
+                                // Show copy button.
+                                let c_t = format!("{} {}", COPY, t!("copy").to_uppercase());
+                                View::button(ui,
+                                             c_t.to_uppercase(),
+                                             Colors::white_or_black(false), || {
+                                    cb.copy_string_to_buffer(self.mnemonic_setup
+                                        .mnemonic
+                                        .get_phrase());
                                 });
-
+                            }
+                            PhraseMode::Import => {
+                                // Show paste button.
+                                let p_t = format!("{} {}",
+                                                  CLIPBOARD_TEXT,
+                                                  t!("paste").to_uppercase());
+                                View::button(ui, p_t, Colors::white_or_black(false), || {
+                                    let data = ZeroingString::from(cb.get_string_from_buffer());
+                                    self.mnemonic_setup.mnemonic.import(&data);
+                                });
+                            }
+                        }
+                    });
+                    // Show next step or QR code scan button.
                     columns[1].vertical_centered_justified(|ui| {
-                        if step_available {
+                        if next {
-                            // Show next step button if there are no empty words.
+                            self.next_step_button_ui(ui, on_create);
-                            self.next_step_button_ui(ui, step, on_create);
                         } else {
-                            // Show QR code scan button.
                             let scan_text = format!("{} {}", SCAN, t!("scan").to_uppercase());
                             View::button(ui, scan_text, Colors::white_or_black(false), || {
-                                self.mnemonic_setup.show_qr_scan_modal(cb);
+                                self.scan_modal_content = Some(CameraScanModal::default());
+                                // Show QR code scan modal.
+                                Modal::new(QR_CODE_PHRASE_SCAN_MODAL)
+                                    .position(ModalPosition::CenterTop)
+                                    .title(t!("scan_qr"))
+                                    .closeable(false)
+                                    .show();
+                                cb.start_camera();
                             });
                         }
                     });
                 });
                 ui.add_space(4.0);
-            } else if step == Step::ConfirmMnemonic {
+            }
+            Step::ConfirmMnemonic => {
                 ui.add_space(4.0);
                 // Show next step or paste button.
-                if step_available {
+                if next {
-                    self.next_step_button_ui(ui, step, on_create);
+                    self.next_step_button_ui(ui, on_create);
                 } else {
                     let paste_text = format!("{} {}", CLIPBOARD_TEXT, t!("paste").to_uppercase());
                     View::button(ui, paste_text, Colors::white_or_black(false), || {
@@ -227,96 +291,64 @@ impl WalletCreation {
                     });
                 }
                 ui.add_space(4.0);
-            } else if step_available {
-                ui.add_space(4.0);
-                self.next_step_button_ui(ui, step, on_create);
-                ui.add_space(4.0);
             }
+            Step::SetupConnection => {
+                if next {
+                    ui.add_space(4.0);
+                    self.next_step_button_ui(ui, on_create);
                     ui.add_space(4.0);
                 }
             }
-
-    /// Draw copy or paste button at [`Step::EnterMnemonic`].
-    fn copy_or_paste_button_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-        match self.mnemonic_setup.mnemonic.mode() {
-            PhraseMode::Generate => {
-                // Show copy button.
-                let c_t = format!("{} {}", COPY, t!("copy").to_uppercase());
-                View::button(ui, c_t.to_uppercase(), Colors::white_or_black(false), || {
-                    cb.copy_string_to_buffer(self.mnemonic_setup.mnemonic.get_phrase());
-                });
-            }
-            PhraseMode::Import => {
-                // Show paste button.
-                let p_t = format!("{} {}", CLIPBOARD_TEXT, t!("paste").to_uppercase());
-                View::button(ui, p_t, Colors::white_or_black(false), || {
-                    let data = ZeroingString::from(cb.get_string_from_buffer());
-                    self.mnemonic_setup.mnemonic.import(&data);
-                });
-            }
         }
+        ui.add_space(3.0);
     }
 
     /// Draw button to go to next [`Step`].
     fn next_step_button_ui(&mut self,
                            ui: &mut egui::Ui,
-                           step: Step,
                            on_create: impl FnOnce(Wallet)) {
         // Setup button text.
-        let (next_text, text_color, bg_color) = if step == Step::SetupConnection {
+        let (next_text, text_color, bg_color) = if self.step == Step::SetupConnection {
             (format!("{} {}", CHECK, t!("complete")), Colors::title(true), Colors::gold())
         } else {
-            let text = format!("{} {}", SHARE_FAT, t!("continue"));
+            (t!("continue"), Colors::text_button(), Colors::white_or_black(false))
-            (text, Colors::text_button(), Colors::white_or_black(false))
         };
 
         // Show next step button.
         View::colored_text_button(ui, next_text.to_uppercase(), text_color, bg_color, || {
-            self.step = if let Some(step) = &self.step {
+            self.step = match self.step {
-                match step {
                 Step::EnterMnemonic => {
                     if self.mnemonic_setup.mnemonic.mode() == PhraseMode::Generate {
-                            Some(Step::ConfirmMnemonic)
+                        Step::ConfirmMnemonic
                     } else {
-                            Some(Step::SetupConnection)
+                        Step::SetupConnection
                     }
                 }
                 Step::ConfirmMnemonic => {
-                        Some(Step::SetupConnection)
+                    Step::SetupConnection
                 },
                 Step::SetupConnection => {
                     // Create wallet at last step.
-                        let conn_method = &self.network_setup.method;
+                    match Wallet::create(&self.name,
-                        match Wallet::create(&self.name_edit,
+                                         &self.pass,
-                                                        &self.pass_edit,
                                          &self.mnemonic_setup.mnemonic,
-                                                        conn_method) {
+                                         &self.network_setup.method) {
-                            Ok(mut w) => {
+                        Ok(w) => {
-                                // Open created wallet.
+                            self.mnemonic_setup.reset();
-                                w.open(&self.pass_edit).unwrap();
                             // Pass created wallet to callback.
                             (on_create)(w);
-                                // Reset input data.
+                            Step::EnterMnemonic
-                                self.step = None;
-                                self.name_edit = String::from("");
-                                self.pass_edit = String::from("");
-                                self.mnemonic_setup.reset();
-                                None
-
                         }
                         Err(e) => {
                             self.creation_error = Some(format!("{:?}", e));
-                                Some(Step::SetupConnection)
+                            Step::SetupConnection
                         }
                     }
                 }
-                }
-            } else {
-                Some(Step::EnterMnemonic)
             };
 
             // Check external connections availability on connection setup.
-            if self.step == Some(Step::SetupConnection) {
+            if self.step == Step::SetupConnection {
                 ExternalConnection::check_ext_conn_availability(None);
             }
         });
@@ -325,28 +357,6 @@ impl WalletCreation {
     /// Draw wallet creation [`Step`] content.
     fn step_content_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
         match &self.step {
-            None => {
-                // Show wallet creation message if step is empty.
-                View::center_content(ui, 350.0 + View::get_bottom_inset(), |ui| {
-                    // Show app logo.
-                    View::app_logo_name_version(ui);
-                    ui.add_space(4.0);
-
-                    let text = t!("wallets.create_desc");
-                    ui.label(RichText::new(text)
-                        .size(16.0)
-                        .color(Colors::gray())
-                    );
-                    ui.add_space(8.0);
-                    // Show wallet creation button.
-                    let add_text = format!("{} {}", FOLDER_PLUS, t!("wallets.add"));
-                    View::button(ui, add_text, Colors::white_or_black(false), || {
-                        self.show_name_pass_modal(cb);
-                    });
-                });
-            }
-            Some(step) => {
-                match step {
             Step::EnterMnemonic => self.mnemonic_setup.ui(ui, cb),
             Step::ConfirmMnemonic => self.mnemonic_setup.confirm_ui(ui, cb),
             Step::SetupConnection => {
@@ -358,119 +368,20 @@ impl WalletCreation {
             }
         }
     }
-        }
-    }
 
-    /// Check if it's possible to go back for current step.
+    /// Back to previous wallet creation [`Step`], return `true` to close creation.
-    pub fn can_go_back(&self) -> bool {
+    pub fn on_back(&mut self) -> bool {
-        self.step.is_some()
-    }
-
-    /// Back to previous wallet creation [`Step`].
-    pub fn back(&mut self) {
         match &self.step {
-            None => {}
+            Step::ConfirmMnemonic => {
-            Some(step) => {
+                self.step = Step::EnterMnemonic;
-                match step {
+                false
-                    Step::EnterMnemonic => {
-                        self.step = None;
-                        self.name_edit = String::from("");
-                        self.pass_edit = String::from("");
-                        self.mnemonic_setup.reset();
-                        self.creation_error = None;
             },
-                    Step::ConfirmMnemonic => self.step = Some(Step::EnterMnemonic),
             Step::SetupConnection => {
                 self.creation_error = None;
-                        self.step = Some(Step::EnterMnemonic)
+                self.step = Step::EnterMnemonic;
+                false
             }
+            _ => true
         }
     }
-        }
-    }
-
-    /// Start wallet creation from showing [`Modal`] to enter name and password.
-    pub fn show_name_pass_modal(&mut self, cb: &dyn PlatformCallbacks) {
-        // Reset modal values.
-        self.modal_just_opened = true;
-        self.name_edit = t!("wallets.default_wallet");
-        self.pass_edit = String::from("");
-        // Show modal.
-        Modal::new(Self::NAME_PASS_MODAL)
-            .position(ModalPosition::CenterTop)
-            .title(t!("wallets.add"))
-            .show();
-        cb.show_keyboard();
-    }
-
-    /// Draw creating wallet name/password input [`Modal`] content.
-    pub fn name_pass_modal_ui(&mut self,
-                              ui: &mut egui::Ui,
-                              modal: &Modal,
-                              cb: &dyn PlatformCallbacks) {
-        ui.add_space(6.0);
-        ui.vertical_centered(|ui| {
-            ui.label(RichText::new(t!("wallets.name"))
-                .size(17.0)
-                .color(Colors::gray()));
-            ui.add_space(8.0);
-
-            // Show wallet name text edit.
-            let mut name_edit_opts = TextEditOptions::new(Id::from(modal.id).with("name"))
-                .no_focus();
-            if self.modal_just_opened {
-                self.modal_just_opened = false;
-                name_edit_opts.focus = true;
-            }
-            View::text_edit(ui, cb, &mut self.name_edit, &mut name_edit_opts);
-            ui.add_space(8.0);
-
-            ui.label(RichText::new(t!("wallets.pass"))
-                .size(17.0)
-                .color(Colors::gray()));
-            ui.add_space(8.0);
-
-            // Draw wallet password text edit.
-            let mut pass_text_edit_opts = TextEditOptions::new(Id::from(modal.id).with("pass"))
-                .password()
-                .no_focus();
-            View::text_edit(ui, cb, &mut self.pass_edit, &mut pass_text_edit_opts);
-            ui.add_space(12.0);
-        });
-
-        // Show modal buttons.
-        ui.scope(|ui| {
-            // Setup spacing between buttons.
-            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-            ui.columns(2, |columns| {
-                columns[0].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
-                        // Close modal.
-                        cb.hide_keyboard();
-                        modal.close();
-                    });
-                });
-                columns[1].vertical_centered_justified(|ui| {
-                    let mut on_next = || {
-                        // Check if input values are not empty.
-                        if self.name_edit.is_empty() || self.pass_edit.is_empty() {
-                            return;
-                        }
-                        self.step = Some(Step::EnterMnemonic);
-                        cb.hide_keyboard();
-                        modal.close();
-                    };
-
-                    // Go to next creation step on Enter button press.
-                    View::on_enter_key(ui, || {
-                        (on_next)();
-                    });
-
-                    View::button(ui, t!("continue"), Colors::white_or_black(false), on_next);
-                });
-            });
-            ui.add_space(6.0);
-        });
-    }
 }

src/gui/views/wallets/creation/mnemonic.rs

@@ -17,8 +17,8 @@ use egui::{Id, RichText};
 use crate::gui::Colors;
 use crate::gui::icons::PENCIL;
 use crate::gui::platform::PlatformCallbacks;
-use crate::gui::views::{CameraContent, Modal, Content, View};
+use crate::gui::views::{Modal, Content, View};
-use crate::gui::views::types::{ModalContainer, ModalPosition, QrScanResult, TextEditOptions};
+use crate::gui::views::types::{ModalContainer, ModalPosition, TextEditOptions};
 use crate::wallet::Mnemonic;
 use crate::wallet::types::{PhraseMode, PhraseSize, PhraseWord};
 
@@ -34,11 +34,6 @@ pub struct MnemonicSetup {
     /// Flag to check if entered word is valid at [`Modal`].
     valid_word_edit: bool,
 
-    /// Camera content for QR scan [`Modal`].
-    camera_content: CameraContent,
-    /// Flag to check if recovery phrase was found at QR code scanning [`Modal`].
-    scan_phrase_not_found: Option<bool>,
-
     /// [`Modal`] identifiers allowed at this ui container.
     modal_ids: Vec<&'static str>
 }
@@ -46,9 +41,6 @@ pub struct MnemonicSetup {
 /// Identifier for word input [`Modal`].
 pub const WORD_INPUT_MODAL: &'static str = "word_input_modal";
 
-/// Identifier for QR code recovery phrase scan [`Modal`].
-const QR_CODE_PHRASE_SCAN_MODAL: &'static str = "qr_code_rec_phrase_scan_modal";
-
 impl Default for MnemonicSetup {
     fn default() -> Self {
         Self {
@@ -56,11 +48,8 @@ impl Default for MnemonicSetup {
             word_index_edit: 0,
             word_edit: String::from(""),
             valid_word_edit: true,
-            camera_content: CameraContent::default(),
-            scan_phrase_not_found: None,
             modal_ids: vec![
-                WORD_INPUT_MODAL,
+                WORD_INPUT_MODAL
-                QR_CODE_PHRASE_SCAN_MODAL
             ]
         }
     }
@@ -77,7 +66,6 @@ impl ModalContainer for MnemonicSetup {
                 cb: &dyn PlatformCallbacks) {
         match modal.id {
             WORD_INPUT_MODAL => self.word_modal_ui(ui, modal, cb),
-            QR_CODE_PHRASE_SCAN_MODAL => self.scan_qr_modal_ui(ui, modal, cb),
             _ => {}
         }
     }
@@ -325,85 +313,6 @@ impl MnemonicSetup {
             ui.add_space(6.0);
         });
     }
-
-    /// Show QR code recovery phrase scanner [`Modal`].
-    pub fn show_qr_scan_modal(&mut self, cb: &dyn PlatformCallbacks) {
-        self.scan_phrase_not_found = None;
-        // Show QR code scan modal.
-        Modal::new(QR_CODE_PHRASE_SCAN_MODAL)
-            .position(ModalPosition::CenterTop)
-            .title(t!("scan_qr"))
-            .closeable(false)
-            .show();
-        cb.start_camera();
-    }
-
-    /// Draw QR code scan [`Modal`] content.
-    fn scan_qr_modal_ui(&mut self,
-                        ui: &mut egui::Ui,
-                        modal: &Modal,
-                        cb: &dyn PlatformCallbacks) {
-        // Show scan result if exists or show camera content while scanning.
-        if let Some(_) = &self.scan_phrase_not_found {
-            ui.add_space(6.0);
-            ui.vertical_centered(|ui| {
-                ui.label(RichText::new(t!("wallets.rec_phrase_not_found"))
-                    .size(17.0)
-                    .color(Colors::red()));
-            });
-            ui.add_space(6.0);
-        } else if let Some(result) = self.camera_content.qr_scan_result() {
-            cb.stop_camera();
-            self.camera_content.clear_state();
-            match &result {
-                QrScanResult::Text(text) => {
-                    self.mnemonic.import(text);
-                    if self.mnemonic.valid() {
-                        modal.close();
-                        return;
-                    }
-                }
-                _ => {}
-            }
-
-            // Set an error when found phrase was not valid.
-            self.scan_phrase_not_found = Some(true);
-            Modal::set_title(t!("scan_result"));
-        } else {
-            ui.add_space(6.0);
-            self.camera_content.ui(ui, cb);
-            ui.add_space(6.0);
-        }
-
-        if self.scan_phrase_not_found.is_some() {
-            // Setup spacing between buttons.
-            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
-
-            ui.columns(2, |columns| {
-                columns[0].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("close"), Colors::white_or_black(false), || {
-                        self.scan_phrase_not_found = None;
-                        modal.close();
-                    });
-                });
-                columns[1].vertical_centered_justified(|ui| {
-                    View::button(ui, t!("repeat"), Colors::white_or_black(false), || {
-                        Modal::set_title(t!("scan_qr"));
-                        self.scan_phrase_not_found = None;
-                        cb.start_camera();
-                    });
-                });
-            });
-        } else {
-            ui.vertical_centered_justified(|ui| {
-                View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
-                    cb.stop_camera();
-                    modal.close();
-                });
-            });
-        }
-        ui.add_space(6.0);
-    }
 }
 
 /// Calculate word list columns count based on available ui width.

src/gui/views/wallets/modals/add.rs

@@ -0,0 +1,116 @@
+// Copyright 2024 The Grim Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use egui::{Id, RichText};
+use grin_util::ZeroingString;
+
+use crate::gui::Colors;
+use crate::gui::platform::PlatformCallbacks;
+use crate::gui::views::{Modal, View};
+use crate::gui::views::types::TextEditOptions;
+
+/// Initial wallet creation [`Modal`] content.
+pub struct AddWalletModal {
+    /// Flag to check if it's first draw to focus on first field.
+    first_draw: bool,
+    /// Wallet name.
+    pub name_edit: String,
+    /// Password to encrypt created wallet.
+    pub pass_edit: String,
+}
+
+impl Default for AddWalletModal {
+    fn default() -> Self {
+        Self {
+            first_draw: true,
+            name_edit: t!("wallets.default_wallet"),
+            pass_edit: "".to_string(),
+        }
+    }
+}
+
+impl AddWalletModal {
+    /// Draw creating wallet name/password input [`Modal`] content.
+    pub fn ui(&mut self,
+              ui: &mut egui::Ui,
+              modal: &Modal,
+              cb: &dyn PlatformCallbacks,
+              mut on_input: impl FnMut(String, ZeroingString)) {
+        ui.add_space(6.0);
+        ui.vertical_centered(|ui| {
+            ui.label(RichText::new(t!("wallets.name"))
+                .size(17.0)
+                .color(Colors::gray()));
+            ui.add_space(8.0);
+
+            // Show wallet name text edit.
+            let mut name_edit_opts = TextEditOptions::new(Id::from(modal.id).with("name"))
+                .no_focus();
+            if self.first_draw {
+                self.first_draw = false;
+                name_edit_opts.focus = true;
+            }
+            View::text_edit(ui, cb, &mut self.name_edit, &mut name_edit_opts);
+            ui.add_space(8.0);
+
+            ui.label(RichText::new(t!("wallets.pass"))
+                .size(17.0)
+                .color(Colors::gray()));
+            ui.add_space(8.0);
+
+            // Draw wallet password text edit.
+            let mut pass_text_edit_opts = TextEditOptions::new(Id::from(modal.id).with("pass"))
+                .password()
+                .no_focus();
+            View::text_edit(ui, cb, &mut self.pass_edit, &mut pass_text_edit_opts);
+            ui.add_space(12.0);
+        });
+
+        // Show modal buttons.
+        ui.scope(|ui| {
+            // Setup spacing between buttons.
+            ui.spacing_mut().item_spacing = egui::Vec2::new(8.0, 0.0);
+
+            ui.columns(2, |columns| {
+                columns[0].vertical_centered_justified(|ui| {
+                    View::button(ui, t!("modal.cancel"), Colors::white_or_black(false), || {
+                        // Close modal.
+                        cb.hide_keyboard();
+                        modal.close();
+                    });
+                });
+                columns[1].vertical_centered_justified(|ui| {
+                    let mut on_next = || {
+                        let name = self.name_edit.clone();
+                        let pass = self.pass_edit.clone();
+                        if name.is_empty() || pass.is_empty() {
+                            return;
+                        }
+                        cb.hide_keyboard();
+                        modal.close();
+                        on_input(name, ZeroingString::from(pass));
+                    };
+
+                    // Go to next creation step on Enter button press.
+                    View::on_enter_key(ui, || {
+                        (on_next)();
+                    });
+
+                    View::button(ui, t!("continue"), Colors::white_or_black(false), on_next);
+                });
+            });
+            ui.add_space(6.0);
+        });
+    }
+}

src/gui/views/wallets/modals/conn.rs

@@ -22,27 +22,24 @@ use crate::gui::views::{Modal, View};
 use crate::gui::views::network::ConnectionsContent;
 use crate::gui::views::network::modals::ExternalConnectionModal;
 use crate::wallet::{ConnectionsConfig, ExternalConnection};
+use crate::wallet::types::ConnectionMethod;
 
-/// Wallet connection [`Modal`] content.
+/// Wallet connection selection [`Modal`] content.
 pub struct WalletConnectionModal {
-    /// Current external connection.
+    /// Current connection method.
-    pub ext_conn: Option<ExternalConnection>,
+    pub conn: ConnectionMethod,
 
-    /// Flag to show connection creation.
+    /// External connection content.
-    show_conn_creation: bool,
+    ext_conn_content: Option<ExternalConnectionModal>
-
-    /// External connection creation content.
-    add_ext_conn_content: ExternalConnectionModal
 }
 
 impl WalletConnectionModal {
     /// Create from provided wallet connection.
-    pub fn new(ext_conn: Option<ExternalConnection>) -> Self {
+    pub fn new(conn: ConnectionMethod) -> Self {
         ExternalConnection::check_ext_conn_availability(None);
         Self {
-            ext_conn,
+            conn,
-            show_conn_creation: false,
+            ext_conn_content: None,
-            add_ext_conn_content: ExternalConnectionModal::new(None),
         }
     }
 
@@ -51,17 +48,17 @@ impl WalletConnectionModal {
               ui: &mut egui::Ui,
               modal: &Modal,
               cb: &dyn PlatformCallbacks,
-              on_select: impl Fn(Option<i64>)) {
+              on_select: impl Fn(ConnectionMethod)) {
-        ui.add_space(4.0);
+        // Draw external connection content.
-
+        if let Some(ext_content) = self.ext_conn_content.as_mut() {
-        // Draw external connection creation content.
+            ext_content.ui(ui, cb, modal, |conn| {
-        if self.show_conn_creation {
+                on_select(ConnectionMethod::External(conn.id, conn.url));
-            self.add_ext_conn_content.ui(ui, cb, modal, |conn| {
-                on_select(Some(conn.id));
             });
             return;
         }
 
+        ui.add_space(4.0);
+
         let ext_conn_list = ConnectionsConfig::ext_conn_list();
         ScrollArea::vertical()
             .max_height(if ext_conn_list.len() < 4 {
@@ -77,52 +74,54 @@ impl WalletConnectionModal {
 
                 // Show integrated node selection.
                 ConnectionsContent::integrated_node_item_ui(ui, |ui| {
-                    let is_current_method = self.ext_conn.is_none();
+                    match self.conn {
-                    if !is_current_method {
+                        ConnectionMethod::Integrated => {
-                        View::item_button(ui, View::item_rounding(0, 1, true), CHECK, None, || {
-                            self.ext_conn = None;
-                            on_select(None);
-                            modal.close();
-                        });
-                    } else {
                             ui.add_space(14.0);
                             ui.label(RichText::new(CHECK_FAT).size(20.0).color(Colors::green()));
                             ui.add_space(14.0);
                         }
+                        _ => {
+                            View::item_button(ui, View::item_rounding(0, 1, true), CHECK, None, || {
+                                on_select(ConnectionMethod::Integrated);
+                                modal.close();
+                            });
+                        }
+                    }
                 });
 
-                // Show button to add new external node connection.
                 ui.add_space(8.0);
                 ui.vertical_centered(|ui| {
                     ui.label(RichText::new(t!("wallets.ext_conn"))
                         .size(16.0)
                         .color(Colors::gray()));
                     ui.add_space(6.0);
+                    // Show button to add new external node connection.
                     let add_node_text = format!("{} {}", PLUS_CIRCLE, t!("wallets.add_node"));
                     View::button(ui, add_node_text, Colors::button(), || {
-                        self.show_conn_creation = true;
+                        self.ext_conn_content = Some(ExternalConnectionModal::new(None));
                     });
                 });
                 ui.add_space(4.0);
 
                 if !ext_conn_list.is_empty() {
                     ui.add_space(8.0);
-                    for (index, conn) in ext_conn_list.iter().enumerate() {
+                    for (index, conn) in ext_conn_list.iter().filter(|c| !c.deleted).enumerate() {
+                        if conn.deleted {
+                            continue;
+                        }
                         ui.horizontal_wrapped(|ui| {
-                            // Draw external connection item.
                             let len = ext_conn_list.len();
                             ConnectionsContent::ext_conn_item_ui(ui, conn, index, len, |ui| {
-                                // Draw button to select connection.
+                                let current_ext_conn = match self.conn {
-                                let is_current_method = if let Some(c) = self.ext_conn.as_ref() {
+                                    ConnectionMethod::Integrated => false,
-                                    c.id == conn.id
+                                    ConnectionMethod::External(id, _) => id == conn.id
-                                } else {
-                                    false
                                 };
-                                if !is_current_method {
+                                if !current_ext_conn {
                                     let button_rounding = View::item_rounding(index, len, true);
                                     View::item_button(ui, button_rounding, CHECK, None, || {
-                                        self.ext_conn = Some(conn.clone());
+                                        on_select(
-                                        on_select(Some(conn.id));
+                                            ConnectionMethod::External(conn.id, conn.url.clone())
+                                        );
                                         modal.close();
                                     });
                                 } else {

src/gui/views/wallets/modals/mod.rs

@@ -20,3 +20,6 @@ pub use wallets::*;
 
 mod open;
 pub use open::*;
+
+mod add;
+pub use add::*;

src/gui/views/wallets/modals/open.rs

@@ -13,15 +13,19 @@
 // limitations under the License.
 
 use egui::{Id, RichText};
+use grin_util::ZeroingString;
 
 use crate::gui::Colors;
 use crate::gui::platform::PlatformCallbacks;
 use crate::gui::views::{Modal, View};
 use crate::gui::views::types::TextEditOptions;
-use crate::wallet::WalletList;
+use crate::wallet::Wallet;
 
 /// Wallet opening [`Modal`] content.
 pub struct OpenWalletModal {
+    /// Wallet to open.
+    wallet: Wallet,
+
     /// Password to open wallet.
     pass_edit: String,
     /// Flag to check if wrong password was entered.
@@ -33,8 +37,9 @@ pub struct OpenWalletModal {
 
 impl OpenWalletModal {
     /// Create new content instance.
-    pub fn new(data: Option<String>) -> Self {
+    pub fn new(wallet: Wallet, data: Option<String>) -> Self {
         Self {
+            wallet,
             pass_edit: "".to_string(),
             wrong_pass: false,
             data,
@@ -44,9 +49,8 @@ impl OpenWalletModal {
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
               modal: &Modal,
-              wallets: &mut WalletList,
               cb: &dyn PlatformCallbacks,
-              mut on_continue: impl FnMut(Option<String>)) {
+              mut on_continue: impl FnMut(Wallet, Option<String>)) {
         ui.add_space(6.0);
         ui.vertical_centered(|ui| {
             ui.label(RichText::new(t!("wallets.pass"))
@@ -90,18 +94,16 @@ impl OpenWalletModal {
                 columns[1].vertical_centered_justified(|ui| {
                     // Callback for button to continue.
                     let mut on_continue = || {
-                        if self.pass_edit.is_empty() {
+                        let pass = self.pass_edit.clone();
+                        if pass.is_empty() {
                             return;
                         }
-                        match wallets.open_selected(&self.pass_edit) {
+                        match self.wallet.open(ZeroingString::from(pass)) {
                             Ok(_) => {
-                                // Clear values.
                                 self.pass_edit = "".to_string();
-                                self.wrong_pass = false;
-                                // Close modal.
                                 cb.hide_keyboard();
                                 modal.close();
-                                on_continue(self.data.clone());
+                                on_continue(self.wallet.clone(), self.data.clone());
                             }
                             Err(_) => self.wrong_pass = true
                         }

src/gui/views/wallets/modals/wallets.rs

@@ -21,13 +21,14 @@ use crate::gui::platform::PlatformCallbacks;
 use crate::gui::views::{Modal, View};
 use crate::gui::views::types::ModalPosition;
 use crate::gui::views::wallets::modals::OpenWalletModal;
-use crate::gui::views::wallets::wallet::types::status_text;
+use crate::gui::views::wallets::wallet::types::wallet_status_text;
 use crate::wallet::{Wallet, WalletList};
+use crate::wallet::types::ConnectionMethod;
 
 /// Wallet list [`Modal`] content
 pub struct WalletsModal {
     /// Selected wallet id.
-    selected: Option<i64>,
+    selected_id: Option<i64>,
 
     /// Optional data to pass after wallet selection.
     data: Option<String>,
@@ -40,24 +41,21 @@ pub struct WalletsModal {
 
 impl WalletsModal {
     /// Create new content instance.
-    pub fn new(selected: Option<i64>, data: Option<String>, can_open: bool) -> Self {
+    pub fn new(selected_id: Option<i64>, data: Option<String>, can_open: bool) -> Self {
-        Self { selected, data, can_open, open_wallet_content: None }
+        Self { selected_id, data, can_open, open_wallet_content: None }
     }
 
     /// Draw content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
               modal: &Modal,
-              wallets: &mut WalletList,
+              wallets: &WalletList,
               cb: &dyn PlatformCallbacks,
-              mut on_select: impl FnMut(i64, Option<String>)) {
+              mut on_select: impl FnMut(Wallet, Option<String>)) {
-        // Draw wallet opening content if requested.
+        // Draw wallet opening modal content.
         if let Some(open_content) = self.open_wallet_content.as_mut() {
-            open_content.ui(ui, modal, wallets, cb, |data| {
+            open_content.ui(ui, modal, cb, |wallet, data| {
-                modal.close();
+                on_select(wallet, data);
-                if let Some(id) = self.selected {
-                    on_select(id, data);
-                }
                 self.data = None;
             });
             return;
@@ -73,11 +71,11 @@ impl WalletsModal {
                 ui.add_space(2.0);
                 ui.vertical_centered(|ui| {
                     let data = self.data.clone();
-                    for wallet in wallets.clone().list() {
+                    for wallet in wallets.list() {
                         // Draw wallet list item.
-                        self.wallet_item_ui(ui, wallet, wallets, |id| {
+                        self.wallet_item_ui(ui, wallet, || {
                             modal.close();
-                            on_select(id, data.clone());
+                            on_select(wallet.clone(), data.clone());
                         });
                         ui.add_space(5.0);
                     }
@@ -102,8 +100,7 @@ impl WalletsModal {
     fn wallet_item_ui(&mut self,
                       ui: &mut egui::Ui,
                       wallet: &Wallet,
-                      wallets: &mut WalletList,
+                      on_select: impl FnOnce()) {
-                      mut select: impl FnMut(i64)) {
         let config = wallet.get_config();
         let id = config.id;
 
@@ -122,24 +119,24 @@ impl WalletsModal {
                     FOLDER_OPEN
                 };
                 View::item_button(ui, View::item_rounding(0, 1, true), icon, None, || {
-                    wallets.select(Some(id));
                     if wallet.is_open() {
-                        select(id);
+                        on_select();
                     } else {
-                        self.selected = wallets.selected_id;
                         Modal::change_position(ModalPosition::CenterTop);
-                        self.open_wallet_content = Some(OpenWalletModal::new(self.data.clone()));
+                        self.open_wallet_content = Some(
+                            OpenWalletModal::new(wallet.clone(), self.data.clone())
+                        );
                     }
                 });
             } else {
                 // Draw button to select wallet.
-                let current = self.selected.unwrap_or(0) == id;
+                let current = self.selected_id.unwrap_or(0) == id;
                 if current {
                     ui.add_space(12.0);
                     ui.label(RichText::new(CHECK_FAT).size(20.0).color(Colors::green()));
                 } else {
                     View::item_button(ui, View::item_rounding(0, 1, true), CHECK, None, || {
-                        select(id);
+                        on_select();
                     });
                 }
             }
@@ -156,17 +153,19 @@ impl WalletsModal {
                     });
 
                     // Show wallet connection text.
-                    let conn = if let Some(conn) = wallet.get_current_ext_conn() {
+                    let connection = wallet.get_current_connection();
-                        format!("{} {}", GLOBE_SIMPLE, conn.url)
+                    let conn_text = match connection {
-                    } else {
+                        ConnectionMethod::Integrated => {
                             format!("{} {}", COMPUTER_TOWER, t!("network.node"))
+                        }
+                        ConnectionMethod::External(_, url) => format!("{} {}", GLOBE_SIMPLE, url)
                     };
-                    View::ellipsize_text(ui, conn, 15.0, Colors::text(false));
+                    ui.label(RichText::new(conn_text).size(15.0).color(Colors::text(false)));
                     ui.add_space(1.0);
 
                     // Show wallet API text or open status.
                     if self.can_open {
-                        ui.label(RichText::new(status_text(wallet))
+                        ui.label(RichText::new(wallet_status_text(wallet))
                             .size(15.0)
                             .color(Colors::gray()));
                     } else {

src/gui/views/wallets/wallet/content.rs

@@ -21,23 +21,25 @@ use crate::AppConfig;
 use crate::gui::Colors;
 use crate::gui::icons::{ARROWS_CLOCKWISE, BRIDGE, CHAT_CIRCLE_TEXT, FOLDER_USER, GEAR_FINE, GRAPH, PACKAGE, POWER, SCAN, SPINNER, USERS_THREE};
 use crate::gui::platform::PlatformCallbacks;
-use crate::gui::views::{Modal, Content, View};
+use crate::gui::views::{Modal, Content, View, CameraScanModal};
 use crate::gui::views::types::{ModalPosition, QrScanResult};
 use crate::gui::views::wallets::{WalletTransactions, WalletMessages, WalletTransport};
 use crate::gui::views::wallets::types::{GRIN, WalletTab, WalletTabType};
-use crate::gui::views::wallets::wallet::modals::{WalletAccountsModal, WalletScanModal};
+use crate::gui::views::wallets::wallet::modals::WalletAccountsModal;
 use crate::gui::views::wallets::wallet::WalletSettings;
 use crate::node::Node;
 use crate::wallet::{Wallet, WalletConfig};
-use crate::wallet::types::WalletData;
+use crate::wallet::types::{ConnectionMethod, WalletData};
 
-/// Selected and opened wallet content.
+/// Wallet content.
 pub struct WalletContent {
+    /// Selected and opened wallet.
+    pub wallet: Wallet,
+
     /// Wallet accounts [`Modal`] content.
     accounts_modal_content: Option<WalletAccountsModal>,
-
     /// QR code scan [`Modal`] content.
-    scan_modal_content: Option<WalletScanModal>,
+    scan_modal_content: Option<CameraScanModal>,
 
     /// Current tab content to show.
     pub current_tab: Box<dyn WalletTab>,
@@ -51,37 +53,41 @@ const QR_CODE_SCAN_MODAL: &'static str = "qr_code_scan_modal";
 
 impl WalletContent {
     /// Create new instance with optional data.
-    pub fn new(data: Option<String>) -> Self {
+    pub fn new(wallet: Wallet, data: Option<String>) -> Self {
         let mut content = Self {
+            wallet,
             accounts_modal_content: None,
             scan_modal_content: None,
             current_tab: Box::new(WalletTransactions::default()),
         };
-        // Provide data to messages.
         if data.is_some() {
-            content.current_tab = Box::new(WalletMessages::new(data));
+            content.on_data(data);
         }
         content
     }
 
+    /// Handle data from deeplink or opened file.
+    pub fn on_data(&mut self, data: Option<String>) {
+        // Provide data to messages.
+        self.current_tab = Box::new(WalletMessages::new(data));
+    }
+
     /// Draw wallet content.
-    pub fn ui(&mut self,
+    pub fn ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-              ui: &mut egui::Ui,
+        self.modal_content_ui(ui, cb);
-              wallet: &mut Wallet,
-              cb: &dyn PlatformCallbacks) {
-        // Show modal content for this ui container.
-        self.modal_content_ui(ui, wallet, cb);
 
         let dual_panel = Content::is_dual_panel_mode(ui);
 
+        let wallet = &self.wallet;
         let data = wallet.get_data();
         let data_empty = data.is_none();
+        let hide_tabs = Self::block_navigation_on_sync(wallet);
 
         // Show wallet balance panel not on Settings tab with selected non-repairing
         // wallet, when there is no error and data is not empty.
         let mut show_balance = self.current_tab.get_type() != WalletTabType::Settings && !data_empty
             && !wallet.sync_error() && !wallet.is_repairing() && !wallet.is_closing();
-        if wallet.get_current_ext_conn().is_none() && !Node::is_running() {
+        if wallet.get_current_connection() == ConnectionMethod::Integrated && !Node::is_running() {
             show_balance = false;
         }
         egui::TopBottomPanel::top(Id::from("wallet_balance").with(wallet.identifier()))
@@ -117,13 +123,12 @@ impl WalletContent {
                     }
                     // Draw account info.
                     View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
-                        self.account_ui(ui, wallet, data.unwrap(), cb);
+                        self.account_ui(ui, data.unwrap(), cb);
                     });
                 });
             });
 
         // Show wallet tabs panel.
-        let show_tabs = !Self::block_navigation_on_sync(wallet);
         egui::TopBottomPanel::bottom("wallet_tabs_content")
             .frame(egui::Frame {
                 fill: Colors::fill(),
@@ -135,7 +140,7 @@ impl WalletContent {
                 },
                 ..Default::default()
             })
-            .show_animated_inside(ui, show_tabs, |ui| {
+            .show_animated_inside(ui, !hide_tabs, |ui| {
                 ui.vertical_centered(|ui| {
                     // Draw wallet tabs.
                     View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.3, |ui| {
@@ -162,7 +167,7 @@ impl WalletContent {
                 ..Default::default()
             })
             .show_inside(ui, |ui| {
-                self.current_tab.ui(ui, wallet, cb);
+                self.current_tab.ui(ui, &self.wallet, cb);
             });
 
         // Refresh content after 1 second for synced wallet.
@@ -173,11 +178,21 @@ impl WalletContent {
         }
     }
 
+    /// Check when to block tabs navigation on sync progress.
+    pub fn block_navigation_on_sync(wallet: &Wallet) -> bool {
+        let sync_error = wallet.sync_error();
+        let integrated_node = wallet.get_current_connection() == ConnectionMethod::Integrated;
+        let integrated_node_ready = Node::get_sync_status() == Some(SyncStatus::NoSync);
+        let sync_after_opening = wallet.get_data().is_none() && !wallet.sync_error();
+        // Block navigation if wallet is repairing and integrated node is not launching
+        // and if wallet is closing or syncing after opening when there is no data to show.
+        (wallet.is_repairing() && (integrated_node_ready || !integrated_node) && !sync_error)
+            || wallet.is_closing() || (sync_after_opening &&
+            (!integrated_node || integrated_node_ready))
+    }
+
     /// Draw [`Modal`] content for this ui container.
-    fn modal_content_ui(&mut self,
+    fn modal_content_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-                        ui: &mut egui::Ui,
-                        wallet: &Wallet,
-                        cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
             Some(id) => {
@@ -185,29 +200,30 @@ impl WalletContent {
                     ACCOUNT_LIST_MODAL => {
                         if let Some(content) = self.accounts_modal_content.as_mut() {
                             Modal::ui(ui.ctx(), |ui, modal| {
-                                content.ui(ui, wallet, modal, cb);
+                                content.ui(ui, &self.wallet, modal, cb);
                             });
                         }
                     }
                     QR_CODE_SCAN_MODAL => {
+                        let mut success = false;
                         if let Some(content) = self.scan_modal_content.as_mut() {
                             Modal::ui(ui.ctx(), |ui, modal| {
-                                content.ui(ui, wallet, modal, cb, |result| {
+                                content.ui(ui, modal, cb, |result| {
                                     match result {
                                         QrScanResult::Slatepack(message) => {
-                                            modal.close();
+                                            success = true;
                                             let msg = Some(message.to_string());
                                             let messages = WalletMessages::new(msg);
                                             self.current_tab = Box::new(messages);
                                             return;
                                         }
                                         QrScanResult::Address(receiver) => {
-                                            let balance = wallet.get_data()
+                                            success = true;
+                                            let balance = self.wallet.get_data()
                                                 .unwrap()
                                                 .info
                                                 .amount_currently_spendable;
                                             if balance > 0 {
-                                                modal.close();
                                                 let mut transport = WalletTransport::default();
                                                 let rec = Some(receiver.to_string());
                                                 transport.show_send_tor_modal(cb, rec);
@@ -217,9 +233,15 @@ impl WalletContent {
                                         }
                                         _ => {}
                                     }
+                                    if success {
+                                        modal.close();
+                                    }
                                 });
                             });
                         }
+                        if success {
+                            self.scan_modal_content = None;
+                        }
                     }
                     _ => {}
                 }
@@ -230,7 +252,6 @@ impl WalletContent {
     /// Draw wallet account content.
     fn account_ui(&mut self,
                   ui: &mut egui::Ui,
-                  wallet: &Wallet,
                   data: WalletData,
                   cb: &dyn PlatformCallbacks) {
         let mut rect = ui.available_rect_before_wrap();
@@ -240,10 +261,9 @@ impl WalletContent {
         ui.painter().rect(rect, rounding, Colors::button(), View::hover_stroke());
 
         ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
-            // Draw button to scan QR code.
+            // Draw button to show QR code scanner.
             View::item_button(ui, View::item_rounding(0, 2, true), SCAN, None, || {
-                self.scan_modal_content = Some(WalletScanModal::default());
+                self.scan_modal_content = Some(CameraScanModal::default());
-                // Show QR code scan modal.
                 Modal::new(QR_CODE_SCAN_MODAL)
                     .position(ModalPosition::CenterTop)
                     .title(t!("scan_qr"))
@@ -254,8 +274,9 @@ impl WalletContent {
 
             // Draw button to show list of accounts.
             View::item_button(ui, View::item_rounding(1, 3, true), USERS_THREE, None, || {
-                self.accounts_modal_content = Some(WalletAccountsModal::new(wallet.accounts()));
+                self.accounts_modal_content = Some(
-                // Show account list modal.
+                    WalletAccountsModal::new(self.wallet.accounts())
+                );
                 Modal::new(ACCOUNT_LIST_MODAL)
                     .position(ModalPosition::CenterTop)
                     .title(t!("wallets.accounts"))
@@ -279,7 +300,7 @@ impl WalletContent {
                     ui.add_space(-2.0);
 
                     // Show account label.
-                    let account = wallet.get_config().account;
+                    let account = self.wallet.get_config().account;
                     let default_acc_label = WalletConfig::DEFAULT_ACCOUNT_LABEL.to_string();
                     let acc_label = if account == default_acc_label {
                         t!("wallets.default_account")
@@ -290,15 +311,15 @@ impl WalletContent {
                     View::ellipsize_text(ui, acc_text, 15.0, Colors::text(false));
 
                     // Show confirmed height or sync progress.
-                    let status_text = if !wallet.syncing() {
+                    let status_text = if !self.wallet.syncing() {
                         format!("{} {}", PACKAGE, data.info.last_confirmed_height)
                     } else {
-                        let info_progress = wallet.info_sync_progress();
+                        let info_progress = self.wallet.info_sync_progress();
                         if info_progress == 100 || info_progress == 0 {
                             format!("{} {}", SPINNER, t!("wallets.wallet_loading"))
                         } else {
-                            if wallet.is_repairing() {
+                            if self.wallet.is_repairing() {
-                                let rep_progress = wallet.repairing_progress();
+                                let rep_progress = self.wallet.repairing_progress();
                                 if rep_progress == 0 {
                                     format!("{} {}", SPINNER, t!("wallets.wallet_checking"))
                                 } else {
@@ -315,7 +336,11 @@ impl WalletContent {
                             }
                         }
                     };
-                    View::animate_text(ui, status_text, 15.0, Colors::gray(), wallet.syncing());
+                    View::animate_text(ui,
+                                       status_text,
+                                       15.0,
+                                       Colors::gray(),
+                                       self.wallet.syncing());
                 })
             });
         });
@@ -367,7 +392,7 @@ impl WalletContent {
         } else if wallet.is_closing() {
             Self::sync_progress_ui(ui, wallet);
             return true;
-        } else if wallet.get_current_ext_conn().is_none() {
+        } else if wallet.get_current_connection() == ConnectionMethod::Integrated {
             if !Node::is_running() || Node::is_stopping() {
                 View::center_content(ui, 108.0, |ui| {
                     View::max_width_ui(ui, Content::SIDE_PANEL_WIDTH * 1.5, |ui| {
@@ -418,19 +443,6 @@ impl WalletContent {
         });
     }
 
-    /// Check when to block tabs navigation on sync progress.
-    pub fn block_navigation_on_sync(wallet: &Wallet) -> bool {
-        let sync_error = wallet.sync_error();
-        let integrated_node = wallet.get_current_ext_conn().is_none();
-        let integrated_node_ready = Node::get_sync_status() == Some(SyncStatus::NoSync);
-        let sync_after_opening = wallet.get_data().is_none() && !wallet.sync_error();
-        // Block navigation if wallet is repairing and integrated node is not launching
-        // and if wallet is closing or syncing after opening when there is no data to show.
-        (wallet.is_repairing() && (integrated_node_ready || !integrated_node) && !sync_error)
-            || wallet.is_closing() || (sync_after_opening &&
-            (!integrated_node || integrated_node_ready))
-    }
-
     /// Draw wallet sync progress content.
     pub fn sync_progress_ui(ui: &mut egui::Ui, wallet: &Wallet) {
         View::center_content(ui, 162.0, |ui| {
@@ -439,13 +451,13 @@ impl WalletContent {
                 ui.add_space(18.0);
                 // Setup sync progress text.
                 let text = {
-                    let integrated_node = wallet.get_current_ext_conn().is_none();
+                    let int_node = wallet.get_current_connection() == ConnectionMethod::Integrated;
-                    let integrated_node_ready = Node::get_sync_status() == Some(SyncStatus::NoSync);
+                    let int_ready = Node::get_sync_status() == Some(SyncStatus::NoSync);
                     let info_progress = wallet.info_sync_progress();
 
                     if wallet.is_closing() {
                         t!("wallets.wallet_closing")
-                    } else if integrated_node && !integrated_node_ready {
+                    } else if int_node && !int_ready {
                         t!("wallets.node_loading", "settings" => GEAR_FINE)
                     } else if wallet.is_repairing() {
                         let repair_progress = wallet.repairing_progress();

src/gui/views/wallets/wallet/messages/content.rs

@@ -74,7 +74,7 @@ impl WalletTab for WalletMessages {
         WalletTabType::Messages
     }
 
-    fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    fn ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         if WalletContent::sync_ui(ui, wallet) {
             return;
         }
@@ -130,7 +130,7 @@ impl WalletMessages {
     /// Draw manual wallet transaction interaction content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
-              wallet: &mut Wallet,
+              wallet: &Wallet,
               cb: &dyn PlatformCallbacks) {
         if self.first_draw {
             // Parse provided message on first draw.
@@ -158,7 +158,7 @@ impl WalletMessages {
     /// Draw [`Modal`] content for this ui container.
     fn modal_content_ui(&mut self,
                         ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
+                        wallet: &Wallet,
                         cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
@@ -244,7 +244,7 @@ impl WalletMessages {
     /// Draw Slatepack message input content.
     fn input_slatepack_ui(&mut self,
                           ui: &mut egui::Ui,
-                          wallet: &mut Wallet,
+                          wallet: &Wallet,
                           cb: &dyn PlatformCallbacks) {
         // Setup description text.
         if !self.message_error.is_empty() {
@@ -524,7 +524,6 @@ impl WalletMessages {
             return;
         } else if let Some(result) = self.message_camera_content.qr_scan_result() {
             cb.stop_camera();
-            self.message_camera_content.clear_state();
             match &result {
                 QrScanResult::Slatepack(text) => {
                     self.message_edit = text.to_string();

src/gui/views/wallets/wallet/messages/request.rs

@@ -62,7 +62,7 @@ impl MessageRequestModal {
     /// Draw [`Modal`] content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
-              wallet: &mut Wallet,
+              wallet: &Wallet,
               modal: &Modal,
               cb: &dyn PlatformCallbacks) {
         // Draw transaction information on request result.
@@ -147,7 +147,7 @@ impl MessageRequestModal {
     /// Draw amount input content.
     fn amount_input_ui(&mut self,
                        ui: &mut egui::Ui,
-                       wallet: &mut Wallet,
+                       wallet: &Wallet,
                        modal: &Modal,
                        cb: &dyn PlatformCallbacks) {
         ui.vertical_centered(|ui| {
@@ -211,7 +211,7 @@ impl MessageRequestModal {
     }
 
     /// Draw loading request content.
-    fn loading_request_ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, modal: &Modal) {
+    fn loading_request_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, modal: &Modal) {
         ui.add_space(34.0);
         ui.vertical_centered(|ui| {
             View::big_loading_spinner(ui);

src/gui/views/wallets/wallet/modals/mod.rs

@@ -14,6 +14,3 @@
 
 mod accounts;
 pub use accounts::*;
-
-mod scan;
-pub use scan::*;

src/gui/views/wallets/wallet/settings/common.rs

@@ -61,7 +61,7 @@ impl Default for CommonSettings {
 
 impl CommonSettings {
     /// Draw common wallet settings content.
-    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         // Show modal content for this ui container.
         self.modal_content_ui(ui, wallet, cb);
 
@@ -146,7 +146,7 @@ impl CommonSettings {
     /// Draw [`Modal`] content for this ui container.
     fn modal_content_ui(&mut self,
                         ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
+                        wallet: &Wallet,
                         cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
@@ -176,7 +176,7 @@ impl CommonSettings {
     /// Draw wallet name [`Modal`] content.
     fn name_modal_ui(&mut self,
                      ui: &mut egui::Ui,
-                     wallet: &mut Wallet,
+                     wallet: &Wallet,
                      modal: &Modal,
                      cb: &dyn PlatformCallbacks) {
         ui.add_space(6.0);
@@ -230,7 +230,7 @@ impl CommonSettings {
     /// Draw wallet pass [`Modal`] content.
     fn pass_modal_ui(&mut self,
                      ui: &mut egui::Ui,
-                     wallet: &mut Wallet,
+                     wallet: &Wallet,
                      modal: &Modal,
                      cb: &dyn PlatformCallbacks) {
         let wallet_id = wallet.get_config().id;
@@ -328,7 +328,7 @@ impl CommonSettings {
     /// Draw wallet name [`Modal`] content.
     fn min_conf_modal_ui(&mut self,
                          ui: &mut egui::Ui,
-                         wallet: &mut Wallet,
+                         wallet: &Wallet,
                          modal: &Modal,
                          cb: &dyn PlatformCallbacks) {
         ui.add_space(6.0);

src/gui/views/wallets/wallet/settings/connection.rs

@@ -29,9 +29,6 @@ pub struct ConnectionSettings {
     /// Selected connection method.
     pub method: ConnectionMethod,
 
-    /// Current wallet external connection.
-    curr_ext_conn: Option<ExternalConnection>,
-
     /// External connection [`Modal`] content.
     ext_conn_modal: ExternalConnectionModal,
 
@@ -44,7 +41,6 @@ impl Default for ConnectionSettings {
         ExternalConnection::check_ext_conn_availability(None);
         Self {
             method: ConnectionMethod::Integrated,
-            curr_ext_conn: None,
             ext_conn_modal: ExternalConnectionModal::new(None),
             modal_ids: vec![
                 ExternalConnectionModal::WALLET_ID
@@ -74,52 +70,29 @@ impl ModalContainer for ConnectionSettings {
 impl ConnectionSettings {
     /// Draw wallet creation setup content.
     pub fn create_ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) {
-        self.ui(ui, None, cb);
+        self.ui(ui, cb);
     }
 
     /// Draw existing wallet connection setup content.
-    pub fn wallet_ui(&mut self, ui: &mut egui::Ui, w: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    pub fn wallet_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
-        // Setup connection value from provided wallet.
+        self.method =  wallet.get_current_connection();
-        match w.get_config().ext_conn_id {
-            None => self.method = ConnectionMethod::Integrated,
-            Some(id) => self.method = ConnectionMethod::External(id)
-        }
 
         // Draw setup content.
-        self.ui(ui, Some(w), cb);
+        let changed = self.ui(ui, cb);
 
-        // Setup wallet connection value after change.
-        let changed = match self.method {
-            ConnectionMethod::Integrated => {
-                let changed = w.get_current_ext_conn().is_some();
         if changed {
-                    w.update_ext_conn_id(None);
+            wallet.update_connection(&self.method);
-                }
-                changed
-            }
-            ConnectionMethod::External(id) => {
-                let changed = w.get_config().ext_conn_id != Some(id);
-                if changed {
-                    w.update_ext_conn_id(Some(id));
-                }
-                changed
-            }
-        };
-
             // Reopen wallet if connection changed.
-        if changed {
+            if !wallet.reopen_needed() {
-            if !w.reopen_needed() {
+                wallet.set_reopen(true);
-                w.set_reopen(true);
+                wallet.close();
-                w.close();
             }
         }
     }
 
-    /// Draw connection setup content.
+    /// Draw connection setup content, returning `true` if connection was changed.
-    fn ui(&mut self,
+    fn ui(&mut self, ui: &mut egui::Ui, cb: &dyn PlatformCallbacks) -> bool {
-          ui: &mut egui::Ui,
+        let mut changed = false;
-          wallet: Option<&Wallet>,
-          cb: &dyn PlatformCallbacks) {
         // Draw modal content for current ui container.
         self.current_modal_ui(ui, cb);
 
@@ -129,14 +102,14 @@ impl ConnectionSettings {
         ui.add_space(6.0);
 
         ui.vertical_centered(|ui| {
-            // Show integrated node selection.
             ui.add_space(6.0);
+            // Show integrated node selection.
             ConnectionsContent::integrated_node_item_ui(ui, |ui| {
-                // Draw button to select integrated node if it was not selected.
                 let is_current_method = self.method == ConnectionMethod::Integrated;
                 if !is_current_method {
                     View::item_button(ui, View::item_rounding(0, 1, true), CHECK, None, || {
                         self.method = ConnectionMethod::Integrated;
+                        changed = true;
                     });
                 } else {
                     ui.add_space(14.0);
@@ -145,7 +118,6 @@ impl ConnectionSettings {
                 }
             });
 
-            // Show external connections.
             ui.add_space(8.0);
             ui.label(RichText::new(t!("wallets.ext_conn")).size(16.0).color(Colors::gray()));
             ui.add_space(6.0);
@@ -153,45 +125,58 @@ impl ConnectionSettings {
             // Show button to add new external node connection.
             let add_node_text = format!("{} {}", PLUS_CIRCLE, t!("wallets.add_node"));
             View::button(ui, add_node_text, Colors::button(), || {
-                self.show_add_ext_conn_modal(cb);
+                self.ext_conn_modal = ExternalConnectionModal::new(None);
+                Modal::new(ExternalConnectionModal::WALLET_ID)
+                    .position(ModalPosition::CenterTop)
+                    .title(t!("wallets.add_node"))
+                    .show();
+                cb.show_keyboard();
             });
             ui.add_space(4.0);
 
-            let mut ext_conn_list = ConnectionsConfig::ext_conn_list();
+            // Check if it's current method.
+            let is_current = |m: &ConnectionMethod, c: &ExternalConnection| -> Option<bool> {
+                match m {
+                    ConnectionMethod::External(id, _) => if c.deleted && *id == c.id {
+                        None
+                    } else {
+                        Some(*id == c.id)
+                    },
+                    _ => Some(false)
+                }
+            };
 
-            // Check if current external connection was deleted to show at 1st place.
+            let method = &self.method.clone();
-            if let Some(wallet) = wallet {
+            let ext_conn_list = ConnectionsConfig::ext_conn_list();
-                if let Some(conn) = wallet.get_current_ext_conn() {
+            let ext_list = ext_conn_list.iter().filter(|c| {
-                    if ext_conn_list.iter()
+                !c.deleted || is_current(method, c).unwrap_or(true)
-                        .filter(|c| c.id == conn.id)
+            }).collect::<Vec<&ExternalConnection>>();
-                        .collect::<Vec<&ExternalConnection>>().is_empty() {
+            let ext_size = ext_list.len();
-                        if self.curr_ext_conn.is_none() {
+            if ext_size != 0 {
-                            self.curr_ext_conn = Some(conn);
-                        }
-                        ext_conn_list.insert(0, self.curr_ext_conn.as_ref().unwrap().clone());
-                    }
-                }
-            }
-
-            if !ext_conn_list.is_empty() {
                 ui.add_space(8.0);
-                for (index, conn) in ext_conn_list.iter().enumerate() {
+
+                for (i, c) in ext_list.iter().enumerate() {
                     ui.horizontal_wrapped(|ui| {
                         // Draw external connection item.
-                        self.ext_conn_item_ui(ui, wallet, conn, index, ext_conn_list.len());
+                        let is_current = is_current(method, c);
+                        Self::ext_conn_item_ui(ui, c, is_current, i, ext_size, || {
+                            self.method = ConnectionMethod::External(c.id, c.url.clone());
+                            changed = true;
+                        });
                     });
                 }
             }
         });
+        changed
     }
 
     /// Draw external connection item content.
-    fn ext_conn_item_ui(&mut self,
+    fn ext_conn_item_ui(ui: &mut egui::Ui,
-                        ui: &mut egui::Ui,
-                        wallet: Option<&Wallet>,
                         conn: &ExternalConnection,
+                        is_current: Option<bool>,
                         index: usize,
-                        len: usize) {
+                        len: usize,
+                        mut on_select: impl FnMut()) {
         // Setup layout size.
         let mut rect = ui.available_rect_before_wrap();
         rect.set_height(52.0);
@@ -203,24 +188,15 @@ impl ConnectionSettings {
 
         ui.vertical(|ui| {
             ui.allocate_ui_with_layout(rect.size(), Layout::right_to_left(Align::Center), |ui| {
-                // Draw button to select connection.
+                if is_current.unwrap_or(true) {
-                let is_current_method = if let Some(wallet) = wallet {
-                    if let Some(cur) = wallet.get_config().ext_conn_id {
-                        cur == conn.id
-                    } else {
-                        false
-                    }
-                } else {
-                    self.method == ConnectionMethod::External(conn.id)
-                };
-                if !is_current_method {
-                    let button_rounding = View::item_rounding(index, len, true);
-                    View::item_button(ui, button_rounding, CHECK, None, || {
-                        self.method = ConnectionMethod::External(conn.id);
-                    });
-                } else {
                     ui.add_space(12.0);
                     ui.label(RichText::new(CHECK_FAT).size(20.0).color(Colors::green()));
+                } else {
+                    // Draw button to select connection.
+                    let button_rounding = View::item_rounding(index, len, true);
+                    View::item_button(ui, button_rounding, CHECK, None, || {
+                        on_select();
+                    });
                 }
 
                 let layout_size = ui.available_size();
@@ -235,7 +211,11 @@ impl ConnectionSettings {
                         // Setup connection status text.
                         let status_text = if let Some(available) = conn.available {
                             if available {
-                                format!("{} {}", CHECK_CIRCLE, t!("network.available"))
+                                format!("{} {}", CHECK_CIRCLE, if is_current.is_none() {
+                                    t!("transport.connected")
+                                } else {
+                                    t!("network.available")
+                                })
                             } else {
                                 format!("{} {}", X_CIRCLE, t!("network.not_available"))
                             }
@@ -249,15 +229,4 @@ impl ConnectionSettings {
             });
         });
     }
-
-    /// Show external connection adding [`Modal`].
-    fn show_add_ext_conn_modal(&mut self, cb: &dyn PlatformCallbacks) {
-        self.ext_conn_modal = ExternalConnectionModal::new(None);
-        // Show modal.
-        Modal::new(ExternalConnectionModal::WALLET_ID)
-            .position(ModalPosition::CenterTop)
-            .title(t!("wallets.add_node"))
-            .show();
-        cb.show_keyboard();
-    }
 }

src/gui/views/wallets/wallet/settings/content.rs

@@ -50,7 +50,7 @@ impl WalletTab for WalletSettings {
 
     fn ui(&mut self,
           ui: &mut egui::Ui,
-          wallet: &mut Wallet,
+          wallet: &Wallet,
           cb: &dyn PlatformCallbacks) {
         // Show loading progress if navigation is blocked.
         if WalletContent::block_navigation_on_sync(wallet) {

src/gui/views/wallets/wallet/settings/recovery.rs

@@ -22,6 +22,7 @@ use crate::gui::platform::PlatformCallbacks;
 use crate::gui::views::{Modal, View};
 use crate::gui::views::types::{ModalPosition, TextEditOptions};
 use crate::node::Node;
+use crate::wallet::types::ConnectionMethod;
 use crate::wallet::Wallet;
 
 /// Wallet recovery settings content.
@@ -51,7 +52,7 @@ impl Default for RecoverySettings {
 }
 
 impl RecoverySettings {
-    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         // Show modal content for this ui container.
         self.modal_content_ui(ui, wallet, cb);
 
@@ -63,7 +64,7 @@ impl RecoverySettings {
         ui.add_space(4.0);
 
         ui.vertical_centered(|ui| {
-            let integrated_node = wallet.get_current_ext_conn().is_none();
+            let integrated_node = wallet.get_current_connection() == ConnectionMethod::Integrated;
             let integrated_node_ready = Node::get_sync_status() == Some(SyncStatus::NoSync);
             if wallet.sync_error() || (integrated_node && !integrated_node_ready) {
                 ui.add_space(2.0);
@@ -136,7 +137,7 @@ impl RecoverySettings {
     /// Draw [`Modal`] content for this ui container.
     fn modal_content_ui(&mut self,
                         ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
+                        wallet: &Wallet,
                         cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
@@ -175,7 +176,7 @@ impl RecoverySettings {
     /// Draw recovery phrase [`Modal`] content.
     fn recovery_phrase_modal_ui(&mut self,
                                 ui: &mut egui::Ui,
-                                wallet: &mut Wallet,
+                                wallet: &Wallet,
                                 modal: &Modal,
                                 cb: &dyn PlatformCallbacks) {
         ui.add_space(6.0);
@@ -260,7 +261,7 @@ impl RecoverySettings {
     /// Draw wallet deletion [`Modal`] content.
     fn deletion_modal_ui(&mut self,
                          ui: &mut egui::Ui,
-                         wallet: &mut Wallet,
+                         wallet: &Wallet,
                          modal: &Modal) {
         ui.add_space(8.0);
         ui.vertical_centered(|ui| {

src/gui/views/wallets/wallet/transport/content.rs

@@ -47,7 +47,7 @@ impl WalletTab for WalletTransport {
 
     fn ui(&mut self,
           ui: &mut egui::Ui,
-          wallet: &mut Wallet,
+          wallet: &Wallet,
           cb: &dyn PlatformCallbacks) {
         if WalletContent::sync_ui(ui, wallet) {
             return;
@@ -106,7 +106,7 @@ impl Default for WalletTransport {
 
 impl WalletTransport {
     /// Draw wallet transport content.
-    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    pub fn ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         ui.add_space(3.0);
         ui.label(RichText::new(t!("transport.desc"))
             .size(16.0)
@@ -120,7 +120,7 @@ impl WalletTransport {
     /// Draw [`Modal`] content for this ui container.
     fn modal_content_ui(&mut self,
                         ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
+                        wallet: &Wallet,
                         cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
@@ -152,7 +152,7 @@ impl WalletTransport {
     }
 
     /// Draw Tor transport content.
-    fn tor_ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    fn tor_ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         let data = wallet.get_data().unwrap();
 
         // Draw header content.

src/gui/views/wallets/wallet/transport/send.rs

@@ -74,7 +74,7 @@ impl TransportSendModal {
     /// Draw [`Modal`] content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
-              wallet: &mut Wallet,
+              wallet: &Wallet,
               modal: &Modal,
               cb: &dyn PlatformCallbacks) {
         // Draw transaction information on request result.

src/gui/views/wallets/wallet/txs/content.rs

@@ -56,7 +56,7 @@ impl WalletTab for WalletTransactions {
         WalletTabType::Txs
     }
 
-    fn ui(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, cb: &dyn PlatformCallbacks) {
+    fn ui(&mut self, ui: &mut egui::Ui, wallet: &Wallet, cb: &dyn PlatformCallbacks) {
         if WalletContent::sync_ui(ui, wallet) {
             return;
         }
@@ -100,7 +100,7 @@ impl WalletTransactions {
     /// Draw transactions content.
     fn txs_ui(&mut self,
               ui: &mut egui::Ui,
-              wallet: &mut Wallet,
+              wallet: &Wallet,
               data: &WalletData,
               cb: &dyn PlatformCallbacks) {
         let amount_conf = data.info.amount_awaiting_confirmation;
@@ -245,7 +245,7 @@ impl WalletTransactions {
     /// Draw [`Modal`] content for this ui container.
     fn modal_content_ui(&mut self,
                         ui: &mut egui::Ui,
-                        wallet: &mut Wallet,
+                        wallet: &Wallet,
                         cb: &dyn PlatformCallbacks) {
         match Modal::opened() {
             None => {}
@@ -360,8 +360,8 @@ impl WalletTransactions {
                             TxLogEntryType::TxSent | TxLogEntryType::TxReceived => {
                                 let height = data.info.last_confirmed_height;
                                 let min_conf = data.info.minimum_confirmations;
-                                if tx.conf_height.is_none() || (tx.conf_height.unwrap() != 0 &&
+                                if tx.height.is_none() || (tx.height.unwrap() != 0 &&
-                                    height - tx.conf_height.unwrap() > min_conf - 1) {
+                                    height - tx.height.unwrap() > min_conf - 1) {
                                     let (i, t) = if tx.data.tx_type == TxLogEntryType::TxSent {
                                         (ARROW_CIRCLE_UP, t!("wallets.tx_sent"))
                                     } else {
@@ -369,7 +369,7 @@ impl WalletTransactions {
                                     };
                                     format!("{} {}", i, t)
                                 } else {
-                                    let tx_height = tx.conf_height.unwrap() - 1;
+                                    let tx_height = tx.height.unwrap() - 1;
                                     let left_conf = height - tx_height;
                                     let conf_info = if tx_height != 0 && height >= tx_height &&
                                         left_conf < min_conf {
@@ -428,7 +428,7 @@ impl WalletTransactions {
     }
 
     /// Confirmation [`Modal`] to cancel transaction.
-    fn cancel_confirmation_modal(&mut self, ui: &mut egui::Ui, wallet: &mut Wallet, modal: &Modal) {
+    fn cancel_confirmation_modal(&mut self, ui: &mut egui::Ui, wallet: &Wallet, modal: &Modal) {
         ui.add_space(6.0);
         ui.vertical_centered(|ui| {
             // Setup confirmation text.

src/gui/views/wallets/wallet/txs/tx.rs

@@ -21,7 +21,7 @@ use grin_util::ToHex;
 use grin_wallet_libwallet::{Error, Slate, SlateState, TxLogEntryType};
 use parking_lot::RwLock;
 use crate::gui::Colors;
-use crate::gui::icons::{BROOM, CHECK, CLIPBOARD_TEXT, COPY, FILE_ARCHIVE, FILE_TEXT, HASH_STRAIGHT, PROHIBIT, QR_CODE, SCAN};
+use crate::gui::icons::{BROOM, CHECK, CLIPBOARD_TEXT, COPY, CUBE, FILE_ARCHIVE, FILE_TEXT, HASH_STRAIGHT, PROHIBIT, QR_CODE, SCAN};
 use crate::gui::platform::PlatformCallbacks;
 
 use crate::gui::views::{CameraContent, FilePickButton, Modal, QrCodeContent, View};
@@ -106,7 +106,7 @@ impl WalletTransactionModal {
     /// Draw [`Modal`] content.
     pub fn ui(&mut self,
               ui: &mut egui::Ui,
-              wallet: &mut Wallet,
+              wallet: &Wallet,
               modal: &Modal,
               cb: &dyn PlatformCallbacks) {
         // Check values and setup transaction data.
@@ -171,16 +171,23 @@ impl WalletTransactionModal {
                 }
             });
 
-            // Show transaction ID info.
+            // Show identifier.
             if let Some(id) = tx.data.tx_slate_id {
                 let label = format!("{} {}", HASH_STRAIGHT, t!("id"));
                 Self::info_item_ui(ui, id.to_string(), label, true, cb);
             }
-            // Show transaction kernel info.
+            // Show kernel.
             if let Some(kernel) = tx.data.kernel_excess {
                 let label = format!("{} {}", FILE_ARCHIVE, t!("kernel"));
                 Self::info_item_ui(ui, kernel.0.to_hex(), label, true, cb);
             }
+            // Show block height.
+            if let Some(height) = tx.height {
+                if height != 0 {
+                    let label = format!("{} {}", CUBE, t!("network_node.block"));
+                    Self::info_item_ui(ui, height.to_string(), label, true, cb);
+                }
+            }
         }
 
         // Show Slatepack message or reset QR code state if not available.
@@ -335,7 +342,6 @@ impl WalletTransactionModal {
         if let Some(qr_scan_content) = self.qr_scan_content.as_mut() {
             if let Some(result) = qr_scan_content.qr_scan_result() {
                 cb.stop_camera();
-                qr_scan_content.clear_state();
 
                 // Setup value to finalization input field.
                 self.finalize_edit = result.text();

src/gui/views/wallets/wallet/types.rs

@@ -26,7 +26,7 @@ pub trait WalletTab {
     fn get_type(&self) -> WalletTabType;
     fn ui(&mut self,
           ui: &mut egui::Ui,
-          wallet: &mut Wallet,
+          wallet: &Wallet,
           cb: &dyn PlatformCallbacks);
 }
 
@@ -52,7 +52,7 @@ impl WalletTabType {
 }
 
 /// Get wallet status text.
-pub fn status_text(wallet: &Wallet) -> String {
+pub fn wallet_status_text(wallet: &Wallet) -> String {
     if wallet.is_open() {
         if wallet.sync_error() {
             format!("{} {}", WARNING_CIRCLE, t!("error"))

src/wallet/config.rs

@@ -22,6 +22,7 @@ use rand::Rng;
 use serde_derive::{Deserialize, Serialize};
 
 use crate::{AppConfig, Settings};
+use crate::wallet::ConnectionsConfig;
 use crate::wallet::types::ConnectionMethod;
 
 /// Wallet configuration.
@@ -75,7 +76,7 @@ impl WalletConfig {
             name,
             ext_conn_id: match conn_method {
                 ConnectionMethod::Integrated => None,
-                ConnectionMethod::External(id) => Some(*id)
+                ConnectionMethod::External(id, _) => Some(*id)
             },
             min_confirmations: MIN_CONFIRMATIONS_DEFAULT,
             use_dandelion: Some(true),
@@ -116,6 +117,18 @@ impl WalletConfig {
         None
     }
 
+    /// Get wallet connection method.
+    pub fn connection(&self) -> ConnectionMethod {
+        if let Some(ext_conn_id) = self.ext_conn_id {
+            if let Some(conn) = ConnectionsConfig::ext_conn(ext_conn_id) {
+                if !conn.deleted {
+                    return ConnectionMethod::External(conn.id, conn.url);
+                }
+            }
+        }
+        ConnectionMethod::Integrated
+    }
+
     /// Save wallet config.
     pub fn save(&self) {
         let config_path = Self::get_config_file_path(self.chain_type, self.id);

src/wallet/connections/config.rs

@@ -38,13 +38,7 @@ impl ConnectionsConfig {
         if !path.exists() || parsed.is_err() {
             let default_config = ConnectionsConfig {
                 chain_type: *chain_type,
-                external: if chain_type == &ChainTypes::Mainnet {
+                external: ExternalConnection::default(chain_type),
-                    vec![
-                        ExternalConnection::default_main()
-                    ]
-                } else {
-                    vec![]
-                },
             };
             Settings::write_to_file(&default_config, path);
             default_config
@@ -53,11 +47,17 @@ impl ConnectionsConfig {
         }
     }
 
-    /// Save connections configuration to the file.
+    /// Save connections configuration.
-    pub fn save(&self) {
+    pub fn save(&mut self) {
-        let chain_type = AppConfig::chain_type();
+        // Check deleted external connections.
-        let sub_dir = Some(chain_type.shortname());
+        let mut config = self.clone();
-        Settings::write_to_file(self, Settings::config_path(Self::FILE_NAME, sub_dir));
+        config.external = config.external.iter()
+            .map(|c| c.clone())
+            .filter(|c| !c.deleted)
+            .collect::<Vec<ExternalConnection>>();
+
+        let sub_dir = Some(AppConfig::chain_type().shortname());
+        Settings::write_to_file(&config, Settings::config_path(Self::FILE_NAME, sub_dir));
     }
 
     /// Get [`ExternalConnection`] list.
@@ -68,29 +68,19 @@ impl ConnectionsConfig {
 
     /// Save [`ExternalConnection`] in configuration.
     pub fn add_ext_conn(conn: ExternalConnection) {
-        // Do not update default connection.
-        if conn.url == ExternalConnection::DEFAULT_MAIN_URL {
-            return;
-        }
         let mut w_config = Settings::conn_config_to_update();
-        let mut exists = false;
+        if let Some(pos) = w_config.external.iter().position(|c| {
-        for c in w_config.external.iter_mut() {
+            c.id == conn.id
-            // Update connection if config exists.
+        }) {
-            if c.id == conn.id {
+            w_config.external.remove(pos);
-                c.url = conn.url.clone();
+            w_config.external.insert(pos, conn);
-                c.secret = conn.secret.clone();
+        } else {
-                exists = true;
-                break;
-            }
-        }
-        // Create new connection if URL not exists.
-        if !exists {
             w_config.external.push(conn);
         }
         w_config.save();
     }
 
-    /// Get [`ExternalConnection`] by provided identifier.
+    /// Get external node connection with provided identifier.
     pub fn ext_conn(id: i64) -> Option<ExternalConnection> {
         let r_config = Settings::conn_config_to_read();
         for c in &r_config.external {
@@ -113,13 +103,16 @@ impl ConnectionsConfig {
         }
     }
 
-    /// Remove external node connection by provided identifier.
+    /// Remove [`ExternalConnection`] with provided identifier.
     pub fn remove_ext_conn(id: i64) {
         let mut w_config = Settings::conn_config_to_update();
-        let index = w_config.external.iter().position(|c| c.id == id);
+        if let Some(pos) = w_config.external.iter().position(|c| {
-        if let Some(i) = index {
+            c.id == id
-            w_config.external.remove(i);
+        }) {
+            if let Some(conn) = w_config.external.get_mut(pos) {
+                conn.deleted = true;
                 w_config.save();
             }
         }
+    }
 }

src/wallet/connections/external.rs

@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use grin_core::global::ChainTypes;
 use grin_util::to_base64;
 use serde_derive::{Deserialize, Serialize};
 
@@ -28,23 +29,53 @@ pub struct ExternalConnection {
     pub secret: Option<String>,
 
     /// Flag to check if server is available.
-    #[serde(skip_serializing)]
+    #[serde(skip_serializing, skip_deserializing)]
-    pub available: Option<bool>
+    pub available: Option<bool>,
+
+    /// Flag to check if connection was deleted.
+    #[serde(skip_serializing, skip_deserializing)]
+    pub deleted: bool
 }
 
-impl ExternalConnection {
+/// Default external node URL for main network.
-    /// Default external node URL for main network.
+const DEFAULT_MAIN_URLS: [&'static str; 2] = [
-    pub const DEFAULT_MAIN_URL: &'static str = "https://grinnode.live:3413";
+        "https://grincoin.org",
+        "https://grinnode.live:3413"
+    ];
 
-    /// Create default external connection.
+/// Default external node URL for main network.
-    pub fn default_main() -> Self {
+const DEFAULT_TEST_URLS: [&'static str; 1] = [
-        Self { id: 1, url: Self::DEFAULT_MAIN_URL.to_string(), secret: None, available: None }
+        "https://testnet.grincoin.org"
+    ];
+
+impl ExternalConnection {
+    /// Get default connections for provided chain type.
+    pub fn default(chain_type: &ChainTypes) -> Vec<ExternalConnection> {
+        let urls = match chain_type {
+            ChainTypes::Mainnet => DEFAULT_MAIN_URLS.to_vec(),
+            _ => DEFAULT_TEST_URLS.to_vec()
+        };
+        urls.iter().enumerate().map(|(index, url)| {
+            ExternalConnection {
+                id: index as i64,
+                url: url.to_string(),
+                secret: None,
+                available: None,
+                deleted: false,
+            }
+        }).collect::<Vec<ExternalConnection>>()
     }
 
     /// Create new external connection.
     pub fn new(url: String, secret: Option<String>) -> Self {
         let id = chrono::Utc::now().timestamp();
-        Self { id, url, secret, available: None }
+        Self {
+            id,
+            url,
+            secret,
+            available: None,
+            deleted: false
+        }
     }
 
     /// Check connection availability.

src/wallet/list.rs

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 use grin_core::global::ChainTypes;
-use grin_wallet_libwallet::Error;
 
 use crate::AppConfig;
 use crate::wallet::{Wallet, WalletConfig};
@@ -25,14 +24,12 @@ pub struct WalletList {
     pub main_list: Vec<Wallet>,
     /// List of wallets for [`ChainTypes::Testnet`].
     pub test_list: Vec<Wallet>,
-    /// Selected [`Wallet`] identifier.
-    pub selected_id: Option<i64>,
 }
 
 impl Default for WalletList {
     fn default() -> Self {
         let (main_list, test_list) = Self::init();
-        Self { main_list, test_list, selected_id: None }
+        Self { main_list, test_list }
     }
 }
 
@@ -85,7 +82,6 @@ impl WalletList {
 
     /// Add created [`Wallet`] to the list.
     pub fn add(&mut self, wallet: Wallet) {
-        self.selected_id = Some(wallet.get_config().id);
         let list = self.mut_list();
         list.insert(0, wallet);
     }
@@ -100,47 +96,4 @@ impl WalletList {
             }
         }
     }
-
-    /// Select [`Wallet`] with provided identifier.
-    pub fn select(&mut self, id: Option<i64>) {
-        self.selected_id = id;
-    }
-
-    /// Get selected [`Wallet`] name.
-    pub fn selected_name(&self) -> String {
-        for w in self.list() {
-            let config = w.get_config();
-            if Some(config.id) == self.selected_id {
-                return config.name.clone()
-            }
-        }
-        t!("wallets.unlocked")
-    }
-
-    /// Check if selected [`Wallet`] is open.
-    pub fn is_selected_open(&self) -> bool {
-        for w in self.list() {
-            let config = w.get_config();
-            if Some(config.id) == self.selected_id {
-                return w.is_open()
-            }
-        }
-        false
-    }
-
-    /// Check if current list is empty.
-    pub fn is_current_list_empty(&self) -> bool {
-        self.list().is_empty()
-    }
-
-    /// Open selected [`Wallet`].
-    pub fn open_selected(&mut self, password: &String) -> Result<(), Error> {
-        let selected_id = self.selected_id.clone();
-        for w in self.mut_list() {
-            if Some(w.get_config().id) == selected_id {
-                return w.open(password);
-            }
-        }
-        Err(Error::GenericError("Wallet is not selected".to_string()))
-    }
 }

src/wallet/types.rs

@@ -18,6 +18,7 @@ use grin_keychain::ExtKeychain;
 use grin_util::Mutex;
 use grin_wallet_impls::{DefaultLCProvider, HTTPNodeClient};
 use grin_wallet_libwallet::{TxLogEntry, TxLogEntryType, WalletInfo, WalletInst};
+use serde_derive::{Deserialize, Serialize};
 
 /// Mnemonic phrase word.
 #[derive(Clone)]
@@ -107,12 +108,12 @@ impl PhraseSize {
 }
 
 /// Wallet connection method.
-#[derive(PartialEq)]
+#[derive(Serialize, Deserialize, Clone, PartialEq)]
 pub enum ConnectionMethod {
     /// Integrated node.
     Integrated,
-    /// External node, contains connection identifier.
+    /// External node, contains connection identifier and URL.
-    External(i64)
+    External(i64, String)
 }
 
 /// Wallet instance type.
@@ -162,8 +163,8 @@ pub struct WalletTransaction {
     pub can_finalize: bool,
     /// Flag to check if transaction is finalizing.
     pub finalizing: bool,
-    /// Block height when tx was confirmed.
+    /// Block height where tx was included.
-    pub conf_height: Option<u64>,
+    pub height: Option<u64>,
     /// Flag to check if tx was received after sync from node.
     pub from_node: bool,
 }

src/wallet/wallet.rs

@@ -28,7 +28,6 @@ use serde_json::{json, Value};
 use grin_api::{ApiServer, Router};
 use grin_chain::SyncStatus;
 use grin_core::global;
-use grin_core::global::ChainTypes;
 use grin_keychain::{ExtKeychain, Identifier, Keychain};
 use grin_util::{Mutex, ToHex};
 use grin_util::secp::SecretKey;
@@ -46,7 +45,7 @@ use rand::Rng;
 use crate::AppConfig;
 use crate::node::{Node, NodeConfig};
 use crate::tor::Tor;
-use crate::wallet::{ConnectionsConfig, ExternalConnection, Mnemonic, WalletConfig};
+use crate::wallet::{ConnectionsConfig, Mnemonic, WalletConfig};
 use crate::wallet::store::TxHeightStore;
 use crate::wallet::types::{ConnectionMethod, WalletAccount, WalletData, WalletInstance, WalletTransaction};
 
@@ -56,9 +55,9 @@ pub struct Wallet {
     /// Wallet configuration.
     config: Arc<RwLock<WalletConfig>>,
     /// Wallet instance, initializing on wallet opening and clearing on wallet closing.
-    instance: Option<WalletInstance>,
+    instance: Arc<RwLock<Option<WalletInstance>>>,
-    /// [`WalletInstance`] external connection URL.
+    /// Connection of current wallet instance.
-    external_connection: Arc<RwLock<Option<ExternalConnection>>>,
+    connection: Arc<RwLock<ConnectionMethod>>,
 
     /// Wallet Slatepack address to receive txs at transport.
     slatepack_address: Arc<RwLock<Option<String>>>,
@@ -103,10 +102,11 @@ pub struct Wallet {
 impl Wallet {
     /// Create new [`Wallet`] instance with provided [`WalletConfig`].
     fn new(config: WalletConfig) -> Self {
+        let connection = config.connection();
         Self {
             config: Arc::new(RwLock::new(config)),
-            instance: None,
+            instance: Arc::new(RwLock::new(None)),
-            external_connection: Arc::new(RwLock::new(None)),
+            connection: Arc::new(RwLock::new(connection)),
             slatepack_address: Arc::new(RwLock::new(None)),
             sync_thread: Arc::from(RwLock::new(None)),
             foreign_api_server: Arc::new(RwLock::new(None)),
@@ -128,7 +128,7 @@ impl Wallet {
     /// Create new wallet.
     pub fn create(
         name: &String,
-        password: &String,
+        password: &ZeroingString,
         mnemonic: &Mnemonic,
         conn_method: &ConnectionMethod
     ) -> Result<Wallet, Error> {
@@ -141,7 +141,7 @@ impl Wallet {
             p.create_wallet(None,
                             Some(ZeroingString::from(mnemonic.get_phrase())),
                             mnemonic.size().entropy_size(),
-                            ZeroingString::from(password.clone()),
+                            password.clone(),
                             false,
             )?;
         }
@@ -177,18 +177,9 @@ impl Wallet {
         let (node_api_url, node_secret) = if let Some(id) = config.ext_conn_id {
             if let Some(conn) = ConnectionsConfig::ext_conn(id) {
                 (conn.url, conn.secret)
-            } else {
-                if chain_type == ChainTypes::Mainnet {
-                    // Save default external connection if previous was deleted.
-                    let default = ExternalConnection::default_main();
-                    config.ext_conn_id = Some(default.id);
-                    config.save();
-
-                    (default.url, default.secret)
             } else {
                 integrated()
             }
-            }
         } else {
             integrated()
         };
@@ -223,7 +214,8 @@ impl Wallet {
 
     /// Get parent key identifier for current account.
     pub fn get_parent_key_id(&self) -> Result<Identifier, Error> {
-        let instance = self.instance.clone().unwrap();
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
         let mut w_lock = instance.lock();
         let lc = w_lock.lc_provider()?;
         let w_inst = lc.wallet_inst()?;
@@ -232,7 +224,8 @@ impl Wallet {
 
     /// Get wallet [`SecretKey`] for transports.
     pub fn secret_key(&self) -> Result<SecretKey, Error> {
-        let instance = self.instance.clone().unwrap();
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
         let mut w_lock = instance.lock();
         let lc = w_lock.lc_provider()?;
         let w_inst = lc.wallet_inst()?;
@@ -305,36 +298,47 @@ impl Wallet {
     }
 
     /// Update external connection identifier.
-    pub fn update_ext_conn_id(&self, id: Option<i64>) {
+    pub fn update_connection(&self, conn: &ConnectionMethod) {
         let mut w_config = self.config.write();
-        w_config.ext_conn_id = id;
+        w_config.ext_conn_id = match conn {
+            ConnectionMethod::Integrated => None,
+            ConnectionMethod::External(id, _) => Some(id.clone())
+        };
         w_config.save();
     }
 
     /// Open the wallet and start [`WalletData`] sync at separate thread.
-    pub fn open(&mut self, password: &String) -> Result<(), Error> {
+    pub fn open(&self, password: ZeroingString) -> Result<(), Error> {
         if self.is_open() {
             return Err(Error::GenericError("Already opened".to_string()));
         }
 
         // Create new wallet instance if sync thread was stopped or instance was not created.
-        if self.sync_thread.read().is_none() || self.instance.is_none() {
+        let has_instance = {
+            let r_inst = self.instance.as_ref().read();
+            r_inst.is_some()
+        };
+        if self.sync_thread.read().is_none() || !has_instance {
             let mut config = self.get_config();
-            let new_instance = Self::create_wallet_instance(&mut config)?;
+            // Setup current connection.
-            self.instance = Some(new_instance);
-            // Setup current external connection.
             {
-                let mut w_conn = self.external_connection.write();
+                let mut w_conn = self.connection.write();
-                *w_conn = self.get_current_ext_conn();
+                *w_conn = config.connection();
             }
+            let new_instance = Self::create_wallet_instance(&mut config)?;
+            let mut w_inst = self.instance.write();
+            *w_inst = Some(new_instance);
         }
 
         // Open the wallet.
         {
-            let instance = self.instance.clone().unwrap();
+            let instance = {
+                let r_inst = self.instance.as_ref().read();
+                r_inst.clone().unwrap()
+            };
             let mut wallet_lock = instance.lock();
             let lc = wallet_lock.lc_provider()?;
-            match lc.open_wallet(None, ZeroingString::from(password.clone()), false, false) {
+            match lc.open_wallet(None, password, false, false) {
                 Ok(_) => {
                     // Reset an error on opening.
                     self.set_sync_error(false);
@@ -357,7 +361,8 @@ impl Wallet {
                 }
                 Err(e) => {
                     if !self.syncing() {
-                        self.instance = None;
+                        let mut w_inst = self.instance.write();
+                        *w_inst = None;
                     }
                     return Err(e)
                 }
@@ -365,7 +370,9 @@ impl Wallet {
         }
 
         // Set slatepack address.
-        let mut api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         controller::owner_single_use(None, None, Some(&mut api), |api, m| {
             let mut w_address = self.slatepack_address.write();
             *w_address = Some(api.get_slatepack_address(m, 0)?.to_string());
@@ -377,25 +384,13 @@ impl Wallet {
 
     /// Get external connection URL applied to [`WalletInstance`]
     /// after wallet opening if sync is running or get it from config.
-    pub fn get_current_ext_conn(&self) -> Option<ExternalConnection> {
+    pub fn get_current_connection(&self) -> ConnectionMethod {
         if self.sync_thread.read().is_some() {
-            let r_conn = self.external_connection.read();
+            let r_conn = self.connection.read();
             r_conn.clone()
         } else {
             let config = self.get_config();
-            if let Some(id) = config.ext_conn_id {
+            config.connection()
-                return match ConnectionsConfig::ext_conn(id) {
-                    None => {
-                        if config.chain_type == ChainTypes::Mainnet {
-                            Some(ExternalConnection::default_main())
-                        } else {
-                            None
-                        }
-                    },
-                    Some(ext_conn) => Some(ext_conn)
-                }
-            }
-            None
         }
     }
 
@@ -411,7 +406,11 @@ impl Wallet {
 
     /// Close the wallet.
     pub fn close(&self) {
-        if !self.is_open() || self.instance.is_none() {
+        let has_instance = {
+            let r_inst = self.instance.read();
+            r_inst.is_some()
+        };
+        if !self.is_open() || !has_instance {
             return;
         }
         self.closing.store(true, Ordering::Relaxed);
@@ -419,6 +418,7 @@ impl Wallet {
         // Close wallet at separate thread.
         let wallet_close = self.clone();
         let service_id = wallet_close.identifier();
+        let conn = wallet_close.connection.clone();
         thread::spawn(move || {
             // Stop running API server.
             let api_server_exists = {
@@ -431,12 +431,18 @@ impl Wallet {
             }
             // Stop running Tor service.
             Tor::stop_service(&service_id);
+
             // Close the wallet.
-            let instance = wallet_close.instance.clone().unwrap();
+            let r_inst = wallet_close.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
             Self::close_wallet(&instance);
-            // Mark wallet as not opened.
             wallet_close.closing.store(false, Ordering::Relaxed);
             wallet_close.is_open.store(false, Ordering::Relaxed);
+            // Setup current connection.
+            {
+                let mut w_conn = conn.write();
+                *w_conn = wallet_close.get_config().connection();
+            }
             // Start sync to exit from thread.
             wallet_close.sync();
         });
@@ -451,7 +457,9 @@ impl Wallet {
 
     /// Create account into wallet.
     pub fn create_account(&self, label: &String) -> Result<(), Error> {
-        let mut api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         controller::owner_single_use(None, None, Some(&mut api), |api, m| {
             api.create_account_path(m, label)?;
 
@@ -472,7 +480,9 @@ impl Wallet {
 
     /// Set active account from provided label.
     pub fn set_active_account(&self, label: &String) -> Result<(), Error> {
-        let mut api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         controller::owner_single_use(None, None, Some(&mut api), |api, m| {
             api.set_active_account(m, label)?;
             // Set Slatepack address.
@@ -580,7 +590,9 @@ impl Wallet {
 
     /// Parse Slatepack message into [`Slate`].
     pub fn parse_slatepack(&self, text: &String) -> Result<Slate, grin_wallet_controller::Error> {
-        let mut api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         return match parse_slatepack(&mut api, None, None, Some(text.clone())) {
             Ok(s) => Ok(s.0),
             Err(e) => Err(e)
@@ -590,7 +602,9 @@ impl Wallet {
     /// Create Slatepack message from provided slate.
     fn create_slatepack_message(&self, slate: &Slate) -> Result<String, Error> {
         let mut message = "".to_string();
-        let mut api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         controller::owner_single_use(None, None, Some(&mut api), |api, m| {
             message = api.create_slatepack_message(m, &slate, Some(0), vec![])?;
             Ok(())
@@ -678,7 +692,9 @@ impl Wallet {
             selection_strategy_is_use_all: false,
             ..Default::default()
         };
-        let api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let api = Owner::new(instance, None);
         let slate = api.init_send_tx(None, args)?;
 
         // Lock outputs to for this transaction.
@@ -708,7 +724,8 @@ impl Wallet {
 
         // Function to cancel initialized tx in case of error.
         let cancel_tx = || {
-            let instance = self.instance.clone().unwrap();
+            let r_inst = self.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
             let id = slate.clone().id;
             cancel_tx(instance, None, &None, None, Some(id.clone())).unwrap();
 
@@ -749,7 +766,9 @@ impl Wallet {
         let mut ret_slate = None;
         match Slate::deserialize_upgrade(&serde_json::to_string(&slate_value).unwrap()) {
             Ok(s) => {
-                let mut api = Owner::new(self.instance.clone().unwrap(), None);
+                let r_inst = self.instance.as_ref().read();
+                let instance = r_inst.clone().unwrap();
+                let mut api = Owner::new(instance, None);
                 controller::owner_single_use(None, None, Some(&mut api), |api, m| {
                     // Finalize transaction.
                     return if let Ok(slate) = api.finalize_tx(m, &s) {
@@ -791,7 +810,9 @@ impl Wallet {
             amount,
             target_slate_version: None,
         };
-        let api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let api = Owner::new(instance, None);
         let slate = api.issue_invoice_tx(None, args)?;
 
         // Create Slatepack message response.
@@ -815,7 +836,9 @@ impl Wallet {
                 selection_strategy_is_use_all: false,
                 ..Default::default()
             };
-            let api = Owner::new(self.instance.clone().unwrap(), None);
+            let r_inst = self.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
+            let api = Owner::new(instance, None);
             let slate = api.process_invoice_tx(None, &slate, args)?;
             api.tx_lock_outputs(None, &slate)?;
 
@@ -834,7 +857,9 @@ impl Wallet {
     /// Handle message to receive funds, return response to sender.
     pub fn receive(&self, message: &String) -> Result<WalletTransaction, Error> {
         if let Ok(mut slate) = self.parse_slatepack(message) {
-            let api = Owner::new(self.instance.clone().unwrap(), None);
+            let r_inst = self.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
+            let api = Owner::new(instance, None);
             controller::foreign_single_use(api.wallet_inst.clone(), None, |api| {
                 slate = api.receive_tx(&slate, Some(self.get_config().account.as_str()), None)?;
                 Ok(())
@@ -854,7 +879,9 @@ impl Wallet {
     /// Finalize transaction from provided message as sender or invoice issuer with Dandelion.
     pub fn finalize(&self, message: &String) -> Result<WalletTransaction, Error> {
         if let Ok(mut slate) = self.parse_slatepack(message) {
-            let api = Owner::new(self.instance.clone().unwrap(), None);
+            let r_inst = self.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
+            let api = Owner::new(instance, None);
             slate = api.finalize_tx(None, &slate)?;
             // Save Slatepack message to file.
             let _ = self.create_slatepack_message(&slate)?;
@@ -874,7 +901,9 @@ impl Wallet {
     /// Post transaction to blockchain.
     fn post(&self, slate: &Slate) -> Result<WalletTransaction, Error> {
         // Post transaction to blockchain.
-        let api = Owner::new(self.instance.clone().unwrap(), None);
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let api = Owner::new(instance, None);
         api.post_tx(None, slate, self.can_use_dandelion())?;
 
         // Refresh wallet info.
@@ -884,7 +913,7 @@ impl Wallet {
     }
 
     /// Cancel transaction.
-    pub fn cancel(&mut self, id: u32) {
+    pub fn cancel(&self, id: u32) {
         // Setup cancelling status.
         {
             let mut w_data = self.data.write();
@@ -906,7 +935,8 @@ impl Wallet {
             if wallet.syncing() {
                 thread::sleep(Duration::from_millis(1000));
             }
-            let instance = wallet.instance.clone().unwrap();
+            let r_inst = wallet.instance.as_ref().read();
+            let instance = r_inst.clone().unwrap();
             let _ = cancel_tx(instance, None, &None, Some(id), None);
 
             // Refresh wallet info to update statuses.
@@ -914,9 +944,38 @@ impl Wallet {
         });
     }
 
+    /// Get possible transaction confirmation height from db or node.
+    fn tx_height(&self, tx: &TxLogEntry, store: &TxHeightStore) -> Result<Option<u64>, Error> {
+        let mut tx_height = None;
+        if tx.kernel_lookup_min_height.is_some() && tx.kernel_excess.is_some() && tx.confirmed {
+            if let Some(height) = store.read_tx_height(tx.id) {
+                tx_height = Some(height);
+            } else {
+                let r_inst = self.instance.as_ref().read();
+                let instance = r_inst.clone().unwrap();
+                let mut w_lock = instance.lock();
+                let w = w_lock.lc_provider()?.wallet_inst()?;
+                if let Ok(res) = w.w2n_client().get_kernel(
+                    tx.kernel_excess.as_ref().unwrap(),
+                    tx.kernel_lookup_min_height,
+                    None
+                ) {
+                    if let Some((_, h, _)) = res {
+                        tx_height = Some(h);
+                        store.write_tx_height(tx.id, h);
+                    } else {
+                        tx_height = Some(0);
+                    }
+                }
+            }
+        }
+        Ok(tx_height)
+    }
+
     /// Change wallet password.
     pub fn change_password(&self, old: String, new: String) -> Result<(), Error> {
-        let instance = self.instance.clone().unwrap();
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
         let mut wallet_lock = instance.lock();
         let lc = wallet_lock.lc_provider()?;
         lc.change_password(None, ZeroingString::from(old), ZeroingString::from(new))
@@ -961,7 +1020,8 @@ impl Wallet {
 
     /// Get recovery phrase.
     pub fn get_recovery(&self, password: String) -> Result<ZeroingString, Error> {
-        let instance = self.instance.clone().unwrap();
+        let r_inst = self.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
         let mut wallet_lock = instance.lock();
         let lc = wallet_lock.lc_provider().unwrap();
         lc.get_mnemonic(None, ZeroingString::from(password))
@@ -1041,7 +1101,7 @@ fn start_sync(wallet: Wallet) -> Thread {
         }
 
         // Check integrated node state.
-        if wallet.get_current_ext_conn().is_none() {
+        if wallet.get_current_connection() == ConnectionMethod::Integrated {
             let not_enabled = !Node::is_running() || Node::is_stopping();
             if not_enabled {
                 // Reset loading progress.
@@ -1151,7 +1211,9 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
     let config = wallet.get_config();
 
     // Retrieve wallet info.
-    if let Some(instance) = &wallet.instance {
+    let r_inst = wallet.instance.as_ref().read();
+    if r_inst.is_some() {
+        let instance = r_inst.clone().unwrap();
         if let Ok(info) = retrieve_summary_info(
             instance.clone(),
             None,
@@ -1224,7 +1286,6 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                     let data = wallet.get_data().unwrap();
                     let data_txs = data.txs.unwrap_or(vec![]);
 
-                    // Create wallet txs.
                     let mut new_txs: Vec<WalletTransaction> = vec![];
                     for tx in &account_txs {
                         // Setup transaction amount.
@@ -1263,50 +1324,13 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                             false
                         };
 
-                        // Setup confirmation and cancelling status.
+                        // Setup confirmation height and cancelling status
-                        let mut conf_height = None;
+                        let mut conf_height = wallet.tx_height(tx, &tx_height_store).unwrap_or(None);
-                        let mut setup_conf_height = |t: &TxLogEntry, current_empty: bool| -> bool {
-                            if current_empty && t.kernel_lookup_min_height.is_some() &&
-                                t.kernel_excess.is_some() && t.confirmed {
-                                // Get tx height from database or from node.
-                                if let Some(height) = tx_height_store.read_tx_height(t.id) {
-                                    conf_height = Some(height);
-                                } else {
-                                    let mut w_lock = wallet.instance.as_ref().unwrap().lock();
-                                    let w = w_lock.lc_provider()
-                                        .unwrap()
-                                        .wallet_inst()
-                                        .unwrap();
-                                    if let Ok(res) = w.w2n_client().get_kernel(
-                                        t.kernel_excess.as_ref().unwrap(),
-                                        t.kernel_lookup_min_height,
-                                        None
-                                    ) {
-                                        if res.is_some() {
-                                            let h = res.unwrap().1;
-                                            conf_height = Some(h);
-                                            tx_height_store.write_tx_height(t.id, h);
-                                        } else {
-                                            conf_height = Some(0);
-                                        }
-                                    } else {
-                                        conf_height = None;
-                                    }
-                                }
-                                return true;
-                            }
-                            false
-                        };
-
                         let mut cancelling = false;
-                        if data_txs.is_empty() {
-                            setup_conf_height(tx, true);
-                        } else {
                         for t in &data_txs {
                             if t.data.id == tx.id {
-                                    if !setup_conf_height(tx, t.conf_height.is_none() ||
+                                if conf_height.is_none() {
-                                        t.conf_height.unwrap() == 0) {
+                                    conf_height = t.height;
-                                        conf_height = t.conf_height;
                                 }
                                 if t.cancelling &&
                                     tx.tx_type != TxLogEntryType::TxReceivedCancelled &&
@@ -1316,7 +1340,6 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                                 break;
                             }
                         }
-                        }
 
                         // Add transaction to the list.
                         new_txs.push(WalletTransaction {
@@ -1325,7 +1348,7 @@ fn sync_wallet_data(wallet: &Wallet, from_node: bool) {
                             cancelling,
                             can_finalize,
                             finalizing,
-                            conf_height,
+                            height: conf_height,
                             from_node: !fresh_sync || from_node
                         });
                     }
@@ -1391,7 +1414,8 @@ fn start_api_server(wallet: &Wallet) -> Result<(ApiServer, u16), Error> {
     let api_addr = format!("{}:{}", host, free_port);
 
     // Start Foreign API server thread.
-    let instance = wallet.instance.clone().unwrap();
+    let r_inst = wallet.instance.as_ref().read();
+    let instance = r_inst.clone().unwrap();
     let api_handler_v2 = ForeignAPIHandlerV2::new(instance,
                                                   Arc::new(Mutex::new(None)),
                                                   false,
@@ -1425,7 +1449,9 @@ fn update_accounts(wallet: &Wallet, current_height: u64, current_spendable: Opti
         let mut w_data = wallet.accounts.write();
         *w_data = accounts;
     } else {
-        let mut api = Owner::new(wallet.instance.clone().unwrap(), None);
+        let r_inst = wallet.instance.as_ref().read();
+        let instance = r_inst.clone().unwrap();
+        let mut api = Owner::new(instance, None);
         let _ = controller::owner_single_use(None, None, Some(&mut api), |api, m| {
             let mut accounts = vec![];
             for a in api.accounts(m)? {
@@ -1489,7 +1515,9 @@ fn repair_wallet(wallet: &Wallet) {
     });
 
     // Start wallet scanning.
-    let api = Owner::new(wallet.instance.clone().unwrap(), Some(info_tx));
+    let r_inst = wallet.instance.as_ref().read();
+    let instance = r_inst.clone().unwrap();
+    let api = Owner::new(instance, Some(info_tx));
     match api.scan(None, Some(1), false) {
         Ok(()) => {
             // Set sync error if scanning was not complete and wallet is open.