multiple transactions from stash account

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 = "0.3.20"
+version = "0.3.22"
 edition = "2021"
 
 [dependencies]

src/action.rs

@@ -59,6 +59,8 @@ pub enum Action {
     ValidateFrom([u8; 32], u32),
     ChillFrom([u8; 32]),
     UnbondFrom([u8; 32], u128),
+    RebondFrom([u8; 32], u128),
+    WithdrawUnbondedFrom([u8; 32], u32),
     EventLog(String, ActionLevel, ActionTarget),
 
     NewBestBlock(u32),
@@ -101,6 +103,7 @@ pub enum Action {
     GetIsStashBonded([u8; 32]),
     GetErasStakersOverview([u8; 32]),
     GetValidatorPrefs([u8; 32]),
+    GetSlashingSpans([u8; 32]),
     GetCurrentValidatorEraRewards,
 
     SetNodeName(Option<String>),
@@ -110,6 +113,8 @@ pub enum Action {
     SetChainVersion(Option<String>),
     SetStashAccount([u8; 32]),
     SetStashSecret([u8; 32]),
+    SetSlashingSpansLength(usize),
+    SetUnlockingIsEmpty(bool),
 
     BestBlockInformation(H256, u32),
     FinalizedBlockInformation(H256, u32),

src/components/validator/mod.rs

@@ -27,6 +27,8 @@ mod rotate_popup;
 mod validate_popup;
 mod chill_popup;
 mod unbond_popup;
+mod rebond_popup;
+mod withdraw_popup;
 
 use stash_details::StashDetails;
 use staking_details::StakingDetails;
@@ -44,6 +46,8 @@ use rotate_popup::RotatePopup;
 use validate_popup::ValidatePopup;
 use chill_popup::ChillPopup;
 use unbond_popup::UnbondPopup;
+use rebond_popup::RebondPopup;
+use withdraw_popup::WithdrawPopup;
 
 #[derive(Debug, Copy, Clone, PartialEq)]
 pub enum CurrentTab {
@@ -61,6 +65,8 @@ pub enum CurrentTab {
     ValidatePopup,
     ChillPopup,
     UnbondPopup,
+    RebondPopup,
+    WithdrawPopup,
 }
 
 pub trait PartialComponent: Component {
@@ -97,6 +103,8 @@ impl Default for Validator {
                 Box::new(ValidatePopup::default()),
                 Box::new(ChillPopup::default()),
                 Box::new(UnbondPopup::default()),
+                Box::new(RebondPopup::default()),
+                Box::new(WithdrawPopup::default()),
             ],
         }
     }
@@ -160,6 +168,8 @@ impl Component for Validator {
                 CurrentTab::ValidatePopup |
                 CurrentTab::ChillPopup |
                 CurrentTab::UnbondPopup |
+                CurrentTab::RebondPopup |
+                CurrentTab::WithdrawPopup |
                 CurrentTab::PayoutPopup => match key.code {
                 KeyCode::Esc => {
                     self.current_tab = self.previous_tab;
@@ -229,6 +239,20 @@ impl Component for Validator {
                         component.set_active(self.current_tab.clone());
                     }
                 },
+                KeyCode::Char('E') => {
+                    self.previous_tab = self.current_tab;
+                    self.current_tab = CurrentTab::RebondPopup;
+                    for component in self.components.iter_mut() {
+                        component.set_active(self.current_tab.clone());
+                    }
+                },
+                KeyCode::Char('W') => {
+                    self.previous_tab = self.current_tab;
+                    self.current_tab = CurrentTab::WithdrawPopup;
+                    for component in self.components.iter_mut() {
+                        component.set_active(self.current_tab.clone());
+                    }
+                },
                 _ => {
                     for component in self.components.iter_mut() {
                         component.handle_key_event(key)?;

src/components/validator/rebond_popup.rs

@@ -0,0 +1,173 @@
+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 tokio::sync::mpsc::UnboundedSender;
+use std::sync::mpsc::Sender;
+
+use super::{Component, PartialComponent, CurrentTab};
+use crate::{
+    action::Action, 
+    config::Config, 
+    palette::StylePalette, 
+    types::{ActionLevel, ActionTarget}, 
+    widgets::{Input, InputRequest},
+};
+
+#[derive(Debug)]
+pub struct RebondPopup {
+    is_active: bool,
+    action_tx: Option<UnboundedSender<Action>>,
+    network_tx: Option<Sender<Action>>,
+    secret_seed: [u8; 32],
+    amount: Input,
+    palette: StylePalette
+}
+
+impl Default for RebondPopup {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl RebondPopup {
+    pub fn new() -> Self {
+        Self {
+            is_active: false,
+            secret_seed: [0u8; 32],
+            action_tx: None,
+            network_tx: None,
+            amount: Input::new(String::new()),
+            palette: StylePalette::default(),
+        }
+    }
+}
+
+impl RebondPopup {
+    fn log_event(&mut self, message: String, level: ActionLevel) {
+        if let Some(action_tx) = &self.action_tx {
+            let _ = action_tx.send(
+                Action::EventLog(message, level, ActionTarget::ValidatorLog));
+        }
+    }
+
+    fn submit_message(&mut self) {
+        if let Some(network_tx) = &self.network_tx { 
+            match self.amount.value().parse::<f64>() {
+                Ok(value) => {
+                    let amount = (value * 1_000_000_000_000_000_000.0) as u128;
+                    let _ = network_tx.send(Action::RebondFrom(self.secret_seed, amount));
+                    if let Some(action_tx) = &self.action_tx {
+                        let _ = action_tx.send(Action::ClosePopup);
+                    }
+                },
+                Err(err) => self.log_event(
+                    format!("invalid amount, error: {err}"), ActionLevel::Error),
+            }
+        }
+    }
+
+    fn enter_char(&mut self, new_char: char) {
+        let is_separator_needed = !self.amount.value().contains('.') && new_char == '.';
+        if new_char.is_digit(10) || is_separator_needed {
+            let _ = self.amount.handle(InputRequest::InsertChar(new_char));
+        }
+    }
+
+    fn delete_char(&mut self) {
+        let _ = self.amount.handle(InputRequest::DeletePrevChar);
+    }
+
+    fn move_cursor_right(&mut self) {
+        let _ = self.amount.handle(InputRequest::GoToNextChar);
+    }
+
+    fn move_cursor_left(&mut self) {
+        let _ = self.amount.handle(InputRequest::GoToPrevChar);
+    }
+}
+
+impl PartialComponent for RebondPopup {
+    fn set_active(&mut self, current_tab: CurrentTab) {
+        match current_tab {
+            CurrentTab::RebondPopup => self.is_active = true,
+            _ => {
+                self.is_active = false;
+                self.amount = Input::new(String::new());
+            }
+        };
+    }
+}
+
+impl Component for RebondPopup {
+    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_message(),
+                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(),
+                KeyCode::Esc => self.is_active = false, 
+                _ => {},
+            };
+        }
+        Ok(None)
+    }
+
+    fn update(&mut self, action: Action) -> Result<Option<Action>> {
+        match action {
+            Action::SetStashSecret(secret_seed) => self.secret_seed = secret_seed,
+            _ => {}
+        };
+        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.amount.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!("Amount to rebond")));
+            let v = Layout::vertical([Constraint::Max(3)]).flex(Flex::Center);
+            let h = Layout::horizontal([Constraint::Max(50)]).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.amount.cursor() as u16 + 1,
+                    area.y + 1
+            ));
+        }
+        Ok(())
+    }
+}

src/components/validator/stash_details.rs

@@ -24,6 +24,7 @@ pub struct StashDetails {
     staked_total: Option<u128>,
     staked_active: Option<u128>,
     stash_account_id: [u8; 32],
+    stash_secret: [u8; 32],
 }
 
 impl Default for StashDetails {
@@ -45,6 +46,7 @@ impl StashDetails {
             staked_total: None,
             staked_active: None,
             stash_account_id: [0u8; 32],
+            stash_secret: [0u8; 32],
         }
     }
 
@@ -94,6 +96,7 @@ impl Component for StashDetails {
 
     fn update(&mut self, action: Action) -> Result<Option<Action>> {
         match action {
+            Action::SetStashSecret(secret) => self.stash_secret = secret,
             Action::SetStashAccount(account_id) => self.stash_account_id = account_id,
             Action::SetIsBonded(is_bonded) => self.is_bonded = is_bonded,
             Action::SetStakedAmountRatio(total, active) => {
@@ -103,7 +106,7 @@ impl Component for StashDetails {
             Action::BalanceResponse(account_id, maybe_balance) if account_id == self.stash_account_id => {
                 if let Some(network_tx) = &self.network_tx {
                     let _ = network_tx.send(Action::SetSender(
-                            hex::encode(self.stash_account_id), 
+                            hex::encode(self.stash_secret), 
                             maybe_balance.clone().map(|b| b.nonce)));
                 }
                 self.free_balance = maybe_balance.map(|balance| balance.free

src/components/validator/stash_info.rs

@@ -211,6 +211,7 @@ impl StashInfo {
             let _ = network_tx.send(Action::GetQueuedSessionKeys(account_id));
             let _ = network_tx.send(Action::GetSessionKeys(account_id));
             let _ = network_tx.send(Action::GetValidatorAllRewards(account_id));
+            let _ = network_tx.send(Action::GetSlashingSpans(account_id));
         }
     }
 

src/components/validator/withdraw_popup.rs

@@ -0,0 +1,156 @@
+use crossterm::event::{KeyCode, KeyEvent, KeyEventKind};
+use color_eyre::Result;
+use ratatui::{
+    layout::{Alignment, Constraint, Flex, Layout, Rect}, 
+    widgets::{Block, Clear, Paragraph}, 
+    Frame
+};
+use tokio::sync::mpsc::UnboundedSender;
+use std::sync::mpsc::Sender;
+
+use super::{Component, PartialComponent, CurrentTab};
+use crate::{
+    action::Action, 
+    config::Config, 
+    palette::StylePalette, 
+    types::{ActionLevel, ActionTarget}, 
+};
+
+#[derive(Debug)]
+pub struct WithdrawPopup {
+    is_active: bool,
+    action_tx: Option<UnboundedSender<Action>>,
+    network_tx: Option<Sender<Action>>,
+    secret_seed: [u8; 32],
+    slashing_spans_length: u32,
+    unlocking_is_empty: bool,
+    existential_deposit: u128,
+    active_balance: u128,
+    palette: StylePalette
+}
+
+impl Default for WithdrawPopup {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl WithdrawPopup {
+    pub fn new() -> Self {
+        Self {
+            is_active: false,
+            secret_seed: [0u8; 32],
+            slashing_spans_length: 0u32,
+            unlocking_is_empty: false,
+            existential_deposit: 0u128,
+            active_balance: 0u128,
+            action_tx: None,
+            network_tx: None,
+            palette: StylePalette::default(),
+        }
+    }
+
+    fn stash_should_be_killed(&self) -> bool {
+        self.unlocking_is_empty && self.active_balance < self.existential_deposit
+    }
+
+    fn proceed(&mut self) {
+        if let Some(network_tx) = &self.network_tx { 
+            let spans_needed = if self.stash_should_be_killed() {
+                self.slashing_spans_length
+            } else {
+                0
+            };
+            let _ = network_tx.send(Action::WithdrawUnbondedFrom(
+                    self.secret_seed, spans_needed));
+            if let Some(action_tx) = &self.action_tx {
+                let _ = action_tx.send(Action::EventLog(
+                        "Current stash account will be killed during this transaction".to_string(),
+                        ActionLevel::Warn, 
+                        ActionTarget::ValidatorLog));
+                let _ = action_tx.send(Action::ClosePopup);
+            }
+        }
+    }
+}
+
+impl PartialComponent for WithdrawPopup {
+    fn set_active(&mut self, current_tab: CurrentTab) {
+        match current_tab {
+            CurrentTab::WithdrawPopup => self.is_active = true,
+            _ => self.is_active = false,
+        };
+    }
+}
+
+impl Component for WithdrawPopup {
+    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.proceed(),
+                KeyCode::Esc => self.is_active = false, 
+                _ => {},
+            };
+        }
+        Ok(None)
+    }
+
+    fn update(&mut self, action: Action) -> Result<Option<Action>> {
+        match action {
+            Action::SetStashSecret(secret_seed) => self.secret_seed = secret_seed,
+            Action::SetSlashingSpansLength(length) => self.slashing_spans_length = length as u32,
+            Action::SetStakedAmountRatio(_, active_balance) => self.active_balance = active_balance,
+            Action::SetUnlockingIsEmpty(is_empty) => self.unlocking_is_empty = is_empty,
+            Action::SetExistentialDeposit(existential_deposit) => self.existential_deposit = existential_deposit,
+            _ => {}
+        };
+        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 text = if self.stash_should_be_killed() {
+                " Do you want to kill current stash account?"
+            } else {
+                " Do you want to withdraw all unbonded funds?"
+            };
+            let input = Paragraph::new(text)
+                .block(Block::bordered()
+                    .border_style(border_style)
+                    .border_type(border_type)
+                    .title_style(self.palette.create_popup_title_style())
+                    .title_alignment(Alignment::Right)
+                    .title("Enter to proceed / Esc to close"));
+            let v = Layout::vertical([Constraint::Max(3)]).flex(Flex::Center);
+            let h = Layout::horizontal([Constraint::Max(50)]).flex(Flex::Center);
+            let [area] = v.areas(area);
+            let [area] = h.areas(area);
+
+            frame.render_widget(Clear, area);
+            frame.render_widget(input, area);
+        }
+        Ok(())
+    }
+}

src/network/mod.rs

@@ -108,6 +108,7 @@ impl Network {
                     predefined_calls::get_staking_value_ratio(&self.action_tx, &self.online_client_api, &stash_to_watch).await?;
                     predefined_calls::get_is_stash_bonded(&self.action_tx, &self.online_client_api, &stash_to_watch).await?;
                     predefined_calls::get_validators_ledger(&self.action_tx, &self.online_client_api, &stash_to_watch).await?;
+                    predefined_calls::get_slashing_spans(&self.action_tx, &self.online_client_api, &stash_to_watch).await?;
 
                     for era_index in self.eras_to_watch.iter() {
                         predefined_calls::get_validator_staking_result(&self.action_tx, &self.online_client_api, &stash_to_watch, *era_index).await?;
@@ -190,6 +191,10 @@ impl Network {
                 Ok(())
             }
 
+            Action::GetSlashingSpans(stash) => {
+                self.store_stash_if_possible(stash);
+                predefined_calls::get_slashing_spans(&self.action_tx, &self.online_client_api, &stash).await
+            }
             Action::GetValidatorLedger(stash) => {
                 self.store_stash_if_possible(stash);
                 predefined_calls::get_validators_ledger(&self.action_tx, &self.online_client_api, &stash).await
@@ -260,6 +265,7 @@ impl Network {
             Action::BondValidatorExtraFrom(sender, amount) => {
                 let sender_str = hex::encode(sender);
                 let maybe_nonce = self.senders.get_mut(&sender_str);
+
                 if let Ok(tx_progress) = predefined_txs::bond_extra(
                     &self.action_tx, 
                     &self.online_client_api, 
@@ -384,6 +390,42 @@ impl Network {
                 }
                 Ok(())
             }
+            Action::RebondFrom(sender, amount) => {
+                let sender_str = hex::encode(sender);
+                let maybe_nonce = self.senders.get_mut(&sender_str);
+                if let Ok(tx_progress) = predefined_txs::rebond(
+                    &self.action_tx,
+                    &self.online_client_api,
+                    &sender,
+                    &amount,
+                    maybe_nonce,
+                ).await {
+                    self.transactions_to_watch.push(TxToWatch {
+                        tx_progress,
+                        sender: sender_str,
+                        target: ActionTarget::ValidatorLog,
+                    });
+                }
+                Ok(())
+            }
+            Action::WithdrawUnbondedFrom(sender, spans) => {
+                let sender_str = hex::encode(sender);
+                let maybe_nonce = self.senders.get_mut(&sender_str);
+                if let Ok(tx_progress) = predefined_txs::withdraw_unbonded(
+                    &self.action_tx,
+                    &self.online_client_api,
+                    &sender,
+                    &spans,
+                    maybe_nonce,
+                ).await {
+                    self.transactions_to_watch.push(TxToWatch {
+                        tx_progress,
+                        sender: sender_str,
+                        target: ActionTarget::ValidatorLog,
+                    });
+                }
+                Ok(())
+            }
             _ => Ok(())
         }
     }

src/network/predefined_calls.rs

@@ -435,6 +435,7 @@ pub async fn get_validators_ledger(
 
     if let Some(ledger) = maybe_ledger {
         action_tx.send(Action::SetStakedAmountRatio(ledger.total, ledger.active))?;
+        action_tx.send(Action::SetUnlockingIsEmpty(ledger.unlocking.0.is_empty()))?;
         for chunk in ledger.unlocking.0.iter() {
             action_tx.send(Action::SetValidatorEraUnlocking(chunk.era, chunk.value))?;
         }
@@ -532,3 +533,16 @@ pub async fn get_minimal_validator_bond(
     action_tx.send(Action::SetMinValidatorBond(min_validator_bond))?;
     Ok(())
 }
+
+pub async fn get_slashing_spans(
+    action_tx: &UnboundedSender<Action>,
+    api: &OnlineClient<CasperConfig>,
+    account_id: &[u8; 32],
+) -> Result<()> {
+    let slashing_spans_length = super::raw_calls::staking::slashing_spans(api, None, account_id)
+        .await?
+        .map(|spans| spans.prior.len())
+        .unwrap_or_default();
+    action_tx.send(Action::SetSlashingSpansLength(slashing_spans_length))?;
+    Ok(())
+}

src/network/predefined_txs.rs

@@ -191,6 +191,44 @@ pub async fn unbond(
     ).await
 }
 
+pub async fn rebond(
+    action_tx: &UnboundedSender<Action>,
+    api: &OnlineClient<CasperConfig>,
+    sender: &[u8; 32],
+    amount: &u128,
+    maybe_nonce: Option<&mut u32>,
+) -> Result<TxProgress<CasperConfig, OnlineClient<CasperConfig>>> {
+    let rebond_tx = casper_network::tx().staking().rebond(*amount);
+    inner_sign_and_submit_then_watch(
+        action_tx, 
+        api, 
+        sender, 
+        maybe_nonce, 
+        Box::new(rebond_tx), 
+        "rebond", 
+        ActionTarget::ValidatorLog,
+    ).await
+}
+
+pub async fn withdraw_unbonded(
+    action_tx: &UnboundedSender<Action>,
+    api: &OnlineClient<CasperConfig>,
+    sender: &[u8; 32],
+    spans: &u32,
+    maybe_nonce: Option<&mut u32>,
+) -> Result<TxProgress<CasperConfig, OnlineClient<CasperConfig>>> {
+    let withdraw_unbonded_tx = casper_network::tx().staking().withdraw_unbonded(*spans);
+    inner_sign_and_submit_then_watch(
+        action_tx, 
+        api, 
+        sender, 
+        maybe_nonce, 
+        Box::new(withdraw_unbonded_tx), 
+        "withdraw unbonded", 
+        ActionTarget::ValidatorLog,
+    ).await
+}
+
 async fn inner_sign_and_submit_then_watch(
     action_tx: &UnboundedSender<Action>,
     api: &OnlineClient<CasperConfig>,

src/network/raw_calls/staking.rs

@@ -8,7 +8,10 @@ use crate::{
     casper_network::{
         self, 
         runtime_types::{
-            pallet_staking::{ActiveEraInfo, EraRewardPoints, StakingLedger, ValidatorPrefs}, 
+            pallet_staking::{
+                slashing::SlashingSpans, ActiveEraInfo, EraRewardPoints, 
+                StakingLedger, ValidatorPrefs,
+            }, 
             sp_arithmetic::per_things::Perbill, 
             sp_staking::{Exposure, PagedExposureMetadata},
         }, 
@@ -180,3 +183,14 @@ pub async fn min_validator_bond(
     let maybe_min_validator_bond = super::do_storage_call(online_client, &storage_key, at_hash).await?;
     Ok(maybe_min_validator_bond)
 }
+
+pub async fn slashing_spans(
+    online_client: &OnlineClient<CasperConfig>,
+    at_hash: Option<&H256>,
+    account: &[u8; 32],
+) -> Result<Option<SlashingSpans>> {
+    let account_id = super::convert_array_to_account_id(account);
+    let storage_key = casper_network::storage().staking().slashing_spans(account_id);
+    let maybe_slashing_spans = super::do_storage_call(online_client, &storage_key, at_hash).await?;
+    Ok(maybe_slashing_spans)
+}