add ability to manipulate stored blocks

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>

Cargo.toml

@@ -2,7 +2,7 @@
 name = "ghost-eye"
 authors = ["str3tch <stretch@ghostchain.io>"]
 description = "Application for interacting with Casper/Ghost nodes that are exposing RPC only to the localhost"
-version = "0.3.71"
+version = "0.3.73"
 edition = "2021"
 homepage = "https://git.ghostchain.io/ghostchain"
 repository = "https://git.ghostchain.io/ghostchain/ghost-eye"

src/action.rs

@@ -38,6 +38,7 @@ pub enum Action {
     PayoutValidatorPopup(u32),
     PayoutAllValidatorPopup(Vec<u32>),
     WithdrawValidatorPopup,
+    ChangeBlocksPopup,
 
     BalanceRequest([u8; 32], bool),
     BalanceResponse([u8; 32], Option<SystemAccount>),
@@ -62,6 +63,7 @@ pub enum Action {
     SetSessionKeys([u8; 32], String),
     ValidateFrom([u8; 32], u32),
     ChillFrom([u8; 32]),
+    ChangeBlocks(u64, u64),
     UnbondFrom([u8; 32], u128),
     RebondFrom([u8; 32], u128),
     WithdrawUnbondedFrom([u8; 32], u32),

src/components/empty.rs

@@ -26,7 +26,7 @@ impl Activatable for Empty {
 }
 
 impl Empty {
-    fn prepare_inactive_text(&self) -> Vec<Line> {
+    fn prepare_inactive_text(&self) -> Vec<Line<'_>> {
         vec![
             Line::from(" ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢐⣤⣼⣿⣿⣿⣿⣿⣿⣷⣶⣦⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀"),
             Line::from("⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣢⣾⣿⣿⣿⣿⣿⣿⣿⣿⣯⣿⣿⣿⣿⣿⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀"),
@@ -61,7 +61,7 @@ impl Empty {
         ]
     }
 
-    fn prepare_active_text(&self) -> Vec<Line> {
+    fn prepare_active_text(&self) -> Vec<Line<'_>> {
         vec![
             Line::from("            ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀"),
             Line::from("⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠴⠊⠁⠀⠀⠀⠀⠀⠉⠒⠤⡀⠀⠀⠀⠀⠀"),

src/components/explorer/extrinsics_chart.rs

@@ -24,7 +24,7 @@ impl ExtrinsicsChart {
     const BAR_WIDTH: usize = 6;
     const BAR_GAP: usize = 1;
 
-    fn extrinsics_bar_chart(&self, width: u16) -> BarChart {
+    fn extrinsics_bar_chart(&self, width: u16) -> BarChart<'_> {
         let (border_style, border_type) = self.palette.create_border_style(false);
         let length = (width as usize) / (Self::BAR_WIDTH + Self::BAR_GAP);
 
@@ -47,7 +47,7 @@ impl ExtrinsicsChart {
             .bar_gap(1)
     }
 
-    fn extrinsic_vertical_bar(&self, block_number: &u32, ext_len: &usize) -> Bar {
+    fn extrinsic_vertical_bar(&self, block_number: &u32, ext_len: &usize) -> Bar<'_> {
         Bar::default()
             .value(*ext_len as u64)
             .label(Line::from(format!("..{}", block_number % 100)))

src/components/validator/change_blocks_popup.rs

@@ -0,0 +1,157 @@
+use crossterm::event::{KeyCode, KeyEvent, KeyEventKind};
+use color_eyre::Result;
+use ratatui::{
+    layout::{Position, Alignment, Constraint, Flex, Layout, Rect}, 
+    widgets::{Block, Clear, Paragraph}, 
+    Frame
+};
+use std::sync::mpsc::Sender;
+use tokio::sync::mpsc::UnboundedSender;
+
+use super::{Component, PartialComponent, CurrentTab};
+use crate::{
+    action::Action, 
+    config::Config, 
+    palette::StylePalette, 
+    types::{ActionTarget, ActionLevel},
+    widgets::{Input, InputRequest},
+};
+
+#[derive(Debug, Default)]
+pub struct ChangeBlocksPopup {
+    is_active: bool,
+    action_tx: Option<UnboundedSender<Action>>,
+    network_tx: Option<Sender<Action>>,
+    chain_id: u64,
+    block_number: Input,
+    palette: StylePalette
+}
+
+impl ChangeBlocksPopup {
+    fn close_popup(&mut self) {
+        self.is_active = false;
+        if let Some(action_tx) = &self.action_tx {
+            let _ = action_tx.send(Action::ClosePopup);
+        }
+    }
+
+    fn submit_new_block(&mut self) {
+        if let Some(network_tx) = &self.network_tx { 
+            if let Some(action_tx) = &self.action_tx {
+                let _ = match self.block_number.value().parse::<u64>() {
+                    Ok(new_block) => {
+                        let _ = network_tx.send(Action::ChangeBlocks(self.chain_id, new_block));
+                        action_tx.send(Action::ClosePopup)
+                    }
+                    Err(_) => action_tx.send(Action::EventLog(
+                            "Incorrect block number format".to_string(),
+                            ActionLevel::Error,
+                            ActionTarget::ValidatorLog,
+                    )),
+                };
+            }
+        }
+    }
+
+    fn enter_char(&mut self, new_char: char) {
+        let is_separator_needed = !self.block_number.value().contains('.') && new_char == '.';
+        if new_char.is_digit(10) || is_separator_needed {
+            let _ = self.block_number.handle(InputRequest::InsertChar(new_char));
+        }
+    }
+
+    fn delete_char(&mut self) {
+        let _ = self.block_number.handle(InputRequest::DeletePrevChar);
+    }
+
+    fn move_cursor_right(&mut self) {
+        let _ = self.block_number.handle(InputRequest::GoToNextChar);
+    }
+
+    fn move_cursor_left(&mut self) {
+        let _ = self.block_number.handle(InputRequest::GoToPrevChar);
+    }
+}
+
+impl PartialComponent for ChangeBlocksPopup {
+    fn set_active(&mut self, current_tab: CurrentTab) {
+        match current_tab {
+            CurrentTab::ChangeBlocksPopup => self.is_active = true,
+            _ => {
+                self.is_active = false;
+                self.block_number = Input::new(String::new());
+            }
+        }
+    }
+}
+
+impl Component for ChangeBlocksPopup {
+    fn register_network_handler(&mut self, tx: Sender<Action>) -> Result<()> {
+        self.network_tx = Some(tx);
+        Ok(())
+    }
+
+    fn register_action_handler(&mut self, tx: UnboundedSender<Action>) -> Result<()> {
+        self.action_tx = Some(tx);
+        Ok(())
+    }
+
+    fn register_config_handler(&mut self, config: Config) -> Result<()> {
+        if let Some(style) = config.styles.get(&crate::app::Mode::Wallet) {
+            self.palette.with_normal_style(style.get("normal_style").copied());
+            self.palette.with_normal_border_style(style.get("normal_border_style").copied());
+            self.palette.with_normal_title_style(style.get("normal_title_style").copied());
+            self.palette.with_popup_style(style.get("popup_style").copied());
+            self.palette.with_popup_title_style(style.get("popup_title_style").copied());
+        }
+        Ok(())
+    }
+
+    fn handle_key_event(&mut self, key: KeyEvent) -> Result<Option<Action>> {
+        if self.is_active && key.kind == KeyEventKind::Press {
+            match key.code {
+                KeyCode::Enter => self.submit_new_block(),
+                KeyCode::Esc => self.close_popup(), 
+                KeyCode::Char(to_insert) => self.enter_char(to_insert),
+                KeyCode::Backspace => self.delete_char(),
+                KeyCode::Left => self.move_cursor_left(),
+                KeyCode::Right => self.move_cursor_right(),
+                _ => {},
+            };
+        }
+        Ok(None)
+    }
+
+    fn update(&mut self, action: Action) -> Result<Option<Action>> {
+        match action {
+            Action::SetChoosenGatekeeper(chain_id) => self.chain_id = chain_id,
+            _ => {}
+        };
+        Ok(None)
+    }
+
+    fn draw(&mut self, frame: &mut Frame, area: Rect) -> Result<()> {
+        if self.is_active {
+            let (border_style, border_type) = self.palette.create_popup_style();
+            let input = Paragraph::new(self.block_number.value())
+                .block(Block::bordered()
+                    .border_style(border_style)
+                    .border_type(border_type)
+                    .title_style(self.palette.create_popup_title_style())
+                    .title_alignment(Alignment::Right)
+                    .title(format!("Bump blocks for #{:?}", self.chain_id)));
+            let v = Layout::vertical([Constraint::Max(3)]).flex(Flex::Center);
+            let h = Layout::horizontal([Constraint::Max(57)]).flex(Flex::Center);
+            let [area] = v.areas(area);
+            let [area] = h.areas(area);
+
+            frame.render_widget(Clear, area);
+            frame.render_widget(input, area);
+            frame.set_cursor_position(Position::new(
+                    area.x + self.block_number.cursor() as u16 + 1,
+                    area.y + 1
+            ));
+        }
+        Ok(())
+    }
+}

src/components/validator/gatekeepers.rs

@@ -55,6 +55,12 @@ impl Gatekeepers {
         }
     }
 
+    fn nullify_evm_blocks(&mut self) {
+        if let Some(action_tx) = &self.action_tx {
+            let _ = action_tx.send(Action::ChangeBlocksPopup);
+        }
+    }
+
     fn change_choosen_gatekeeper(&mut self) {
         if let Some(action_tx) = &self.action_tx {
             if let Some(chain_id) = self.list_state
@@ -191,6 +197,7 @@ impl Component for Gatekeepers {
                 KeyCode::Down | KeyCode::Char('j') => self.next_row(), 
                 KeyCode::Char('g') => self.first_row(),
                 KeyCode::Char('G') => self.last_row(),
+                KeyCode::Char('O') => self.nullify_evm_blocks(),
                 _ => {},
             };
         }

src/components/validator/mod.rs

@@ -33,6 +33,7 @@ mod unbond_popup;
 mod rebond_popup;
 mod withdraw_popup;
 mod payee_popup;
+mod change_blocks_popup;
 
 use stash_details::StashDetails;
 use staking_details::StakingDetails;
@@ -56,6 +57,7 @@ use unbond_popup::UnbondPopup;
 use rebond_popup::RebondPopup;
 use withdraw_popup::WithdrawPopup;
 use payee_popup::PayeePopup;
+use change_blocks_popup::ChangeBlocksPopup;
 
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub enum CurrentTab {
@@ -77,6 +79,7 @@ pub enum CurrentTab {
     RebondPopup,
     WithdrawPopup,
     PayeePopup,
+    ChangeBlocksPopup,
 }
 
 pub trait PartialComponent: Component {
@@ -119,6 +122,7 @@ impl Default for Validator {
                 Box::new(RebondPopup::default()),
                 Box::new(WithdrawPopup::default()),
                 Box::new(PayeePopup::default()),
+                Box::new(ChangeBlocksPopup::default()),
             ],
         }
     }
@@ -185,7 +189,8 @@ impl Component for Validator {
                 CurrentTab::RebondPopup |
                 CurrentTab::WithdrawPopup |
                 CurrentTab::PayoutPopup |
-                CurrentTab::PayoutAllPopup => {
+                CurrentTab::PayoutAllPopup |
+                CurrentTab::ChangeBlocksPopup => {
                     for component in self.components.iter_mut() {
                         component.handle_key_event(key)?;
                     }
@@ -266,6 +271,10 @@ impl Component for Validator {
                 self.previous_tab = self.current_tab;
                 self.current_tab = CurrentTab::WithdrawPopup;
             },
+            Action::ChangeBlocksPopup => {
+                self.previous_tab = self.current_tab;
+                self.current_tab = CurrentTab::ChangeBlocksPopup;
+            },
             Action::ClosePopup => self.current_tab = self.previous_tab,
             _ => {},
         }

src/network/legacy_rpc_calls.rs

@@ -3,7 +3,7 @@ use color_eyre::Result;
 use subxt::{backend::{legacy::rpc_methods::SystemHealth, rpc::RpcClient}, rpc_params};
 use codec::{Encode, Decode};
 
-use crate::{action::Action, network::miscellaneous::get_slow_clap_storage_key, types::{BlockRange, PeerInformation}};
+use crate::{action::Action, network::miscellaneous::get_slow_clap_storage_key, types::{ActionLevel, ActionTarget, BlockRange, PeerInformation}};
 
 pub async fn get_node_name(
     action_tx: &UnboundedSender<Action>,
@@ -161,3 +161,41 @@ pub async fn get_block_range(
     action_tx.send(Action::SetBlockRange(chain_id, block_range))?;
     Ok(())
 }
+
+pub async fn nullify_blocks(
+    action_tx: &UnboundedSender<Action>,
+    rpc_client: &RpcClient,
+    chain_id: u64,
+    new_block: u64
+) -> Result<()> {
+    let chain_id_encoded = chain_id.encode();
+    let block_range_key_raw = get_slow_clap_storage_key(b"block-", &chain_id_encoded);
+    let mut block_range_key = String::from("0x");
+    for byte in block_range_key_raw {
+        block_range_key.push_str(&format!("{:02x}", byte));
+    }
+
+    let zeroes = (new_block, new_block).encode();
+    let mut zeroes_bytes = String::from("0x");
+    for byte in &zeroes {
+        zeroes_bytes.push_str(&format!("{:02x}", byte));
+    }
+
+    match rpc_client
+        .request::<()>("offchain_localStorageSet", rpc_params!["PERSISTENT", block_range_key, zeroes_bytes])
+        .await
+    {
+        Ok(_) => action_tx.send(Action::EventLog(
+                format!("Blocks changed for chain id #{:?}", chain_id),
+                ActionLevel::Info,
+                ActionTarget::ValidatorLog,
+        ))?,
+        Err(err) => action_tx.send(Action::EventLog(
+                format!("Block changing failed: {:?}", err),
+                ActionLevel::Error,
+                ActionTarget::ValidatorLog,
+        ))?,
+    };
+
+    Ok(())
+}

src/network/mod.rs

@@ -507,6 +507,14 @@ impl Network {
                 }
                 Ok(())
             }
+            Action::ChangeBlocks(chain_id, new_block) => {
+                legacy_rpc_calls::nullify_blocks(
+                    &self.action_tx,
+                    &self.rpc_client,
+                    chain_id,
+                    new_block,
+                ).await
+            }
             _ => Ok(())
         }
     }