ccxt-pro 4.5.78

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code

#![allow(unused, non_snake_case, clippy::all)]
use crate::Value;
use crate::get_value;
use crate::runtime::*;
// Base methods are now trait methods (review #1: static dispatch). Bring the
// traits into scope so `self.market(...)`, `self.safe_market(...)`,
// `self.load_markets(...)`, … on this Core resolve to the base defaults.
use crate::exchange_generated::ExchangeBase;
use crate::exchange::ExchangeRuntime;
use crate::pro::*;


pub struct KrakenCore {
    pub parent: crate::exchanges::kraken::KrakenCore,
}

impl KrakenCore {
    pub fn new(config: Option<crate::Value>) -> Self {
        let mut s = Self { parent: crate::exchanges::kraken::KrakenCore::new(config) };
        s.init();
        s
    }

    pub fn init(&mut self) {
        let described = KrakenCore::describe(self);
        self.initialize_properties(described);
        <Self as crate::exchange_generated::ExchangeBase>::after_construct(self);
    }

    /// Compatibility no-op. The old pointer-based dispatch needed a post-move
    /// `bind()`; static trait dispatch (review #1) needs no binding, so this
    /// just exists so callers that still call it keep compiling.
    #[inline]
    pub fn bind(&mut self) {}
}

impl crate::exchange::DerivedExchange for KrakenCore {
    fn nonce(&self, ) -> crate::Value {
        crate::exchange::DerivedExchange::nonce(&self.parent)
    }
    fn parse_ticker(&self, ticker: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_ticker(&self.parent, ticker, market)
    }
    fn parse_trade(&self, trade: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_trade(&self.parent, trade, market)
    }
    fn parse_order(&self, order: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_order(&self.parent, order, market)
    }
    fn parse_market(&self, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_market(&self.parent, market)
    }
    fn parse_ohlcv(&self, ohlcv: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_ohlcv(&self.parent, ohlcv, market)
    }
    fn parse_order_book(&self, ob: crate::Value, symbol: crate::Value, ts: crate::Value, bk: crate::Value, ak: crate::Value, pk: crate::Value, ak2: crate::Value, ck: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_order_book(&self.parent, ob, symbol, ts, bk, ak, pk, ak2, ck)
    }
    fn parse_balance(&self, response: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_balance(&self.parent, response)
    }
    fn parse_position(&self, position: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_position(&self.parent, position, market)
    }
    fn parse_funding_rate(&self, rate: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_funding_rate(&self.parent, rate, market)
    }
    fn parse_deposit(&self, tx: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_deposit(&self.parent, tx, currency)
    }
    fn parse_deposit_address(&self, depositAddress: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_deposit_address(&self.parent, depositAddress, currency)
    }
    fn parse_last_price(&self, entry: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_last_price(&self.parent, entry, market)
    }
    fn parse_withdrawal(&self, tx: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_withdrawal(&self.parent, tx, currency)
    }
    fn parse_ledger_entry(&self, entry: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_ledger_entry(&self.parent, entry, currency)
    }
    fn parse_transfer(&self, transfer: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_transfer(&self.parent, transfer, currency)
    }
    fn parse_currency(&self, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_currency(&self.parent, currency)
    }
    fn parse_bid_ask(&self, bidask: crate::Value, price_key: crate::Value, amount_key: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_bid_ask(&self.parent, bidask, price_key, amount_key, market)
    }
    fn parse_open_interest(&self, interest: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_open_interest(&self.parent, interest, market)
    }
    fn parse_liquidation(&self, liquidation: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_liquidation(&self.parent, liquidation, market)
    }
    fn parse_funding_rate_history(&self, entry: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_funding_rate_history(&self.parent, entry, market)
    }
    fn parse_margin_modification(&self, data: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_margin_modification(&self.parent, data, market)
    }
    fn parse_account(&self, account: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_account(&self.parent, account)
    }
    fn parse_my_trade(&self, trade: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_my_trade(&self.parent, trade, market)
    }
    fn parse_transaction(&self, transaction: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_transaction(&self.parent, transaction, currency)
    }
    fn parse_borrow_interest(&self, info: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_borrow_interest(&self.parent, info, market)
    }
    fn parse_adl_rank(&self, info: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_adl_rank(&self.parent, info, market)
    }
    fn parse_income(&self, info: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_income(&self.parent, info, market)
    }
    fn parse_greeks(&self, greeks: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_greeks(&self.parent, greeks, market)
    }
    fn parse_margin_mode(&self, margin_mode: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_margin_mode(&self.parent, margin_mode, market)
    }
    fn parse_conversion(&self, conversion: crate::Value, from_currency: crate::Value, to_currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_conversion(&self.parent, conversion, from_currency, to_currency)
    }
    fn parse_borrow_rate(&self, info: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_borrow_rate(&self.parent, info, currency)
    }
    fn parse_leverage(&self, leverage: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_leverage(&self.parent, leverage, market)
    }
    fn parse_market_leverage_tiers(&self, info: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_market_leverage_tiers(&self.parent, info, market)
    }
    fn parse_deposit_withdraw_fee(&self, fee: crate::Value, currency: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_deposit_withdraw_fee(&self.parent, fee, currency)
    }
    fn parse_prediction_trade(&self, trade: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_prediction_trade(&self.parent, trade, market)
    }
    fn parse_prediction_order(&self, order: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_prediction_order(&self.parent, order, market)
    }
    fn parse_prediction_position(&self, position: crate::Value, market: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::parse_prediction_position(&self.parent, position, market)
    }
    fn create_expired_option_market(&self, symbol: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::create_expired_option_market(&self.parent, symbol)
    }
    fn sign(&self, path: crate::Value, api: crate::Value, method: crate::Value, params: crate::Value, headers: crate::Value, body: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::sign(&self.parent, path, api, method, params, headers, body)
    }
    fn handle_errors(&self, code: crate::Value, reason: crate::Value, url: crate::Value, method: crate::Value, headers: crate::Value, body: crate::Value, response: crate::Value, request_headers: crate::Value, request_body: crate::Value) -> crate::Value {
        crate::exchange::DerivedExchange::handle_errors(&self.parent, code, reason, url, method, headers, body, response, request_headers, request_body)
    }
}

impl crate::exchange_generated::ExchangeBase for KrakenCore {
    fn call_dynamic<'a>(&'a mut self, method: &'a str, args: Vec<crate::Value>)
        -> std::pin::Pin<Box<dyn std::future::Future<Output = crate::Value> + Send + 'a>>
    {
        Box::pin(async move {
            match method {
                "authenticate" => self.authenticate(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "cancel_all_orders_ws" => self.cancel_all_orders_ws(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "cancel_order_ws" => self.cancel_order_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "cancel_orders_ws" => self.cancel_orders_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "create_order_ws" => self.create_order_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null), &args.get(4..).unwrap_or(&[]).to_vec()[..]).await,
                "edit_order_ws" => self.edit_order_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null), &args.get(4..).unwrap_or(&[]).to_vec()[..]).await,
                "format_number" => self.format_number(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "get_message_hash" => self.get_message_hash(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "handle_error_message" => self.handle_error_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
                "handle_pong" => self.handle_pong(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_system_status" => self.handle_system_status(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "load_markets" => self.load_markets(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "order_request_ws" => self.order_request_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null), args.get(4).cloned().unwrap_or(crate::Value::Null), &args.get(5..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "ping" => self.ping(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "request_id" => self.request_id(),
                "watch_balance" => self.watch_balance(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_bids_asks" => self.watch_bids_asks(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_heartbeat" => self.watch_heartbeat(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_multi_helper" => self.watch_multi_helper(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), &args.get(2..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_my_trades" => self.watch_my_trades(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_ohlcv" => self.watch_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_order_book" => self.watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_order_book_for_symbols" => self.watch_order_book_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_orders" => self.watch_orders(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_private" => self.watch_private(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_ticker" => self.watch_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_tickers" => self.watch_tickers(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_trades" => self.watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_trades_for_symbols" => self.watch_trades_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                // Go-style inheritance: an un-overridden method dispatches to the parent core.
                _ => crate::exchange_generated::ExchangeBase::call_dynamic(&mut self.parent, method, args).await,
            }
        })
    }
}
impl KrakenCore {
    /// Synchronous WS handler dispatch — routes a handler-name string (from the
    /// venue's handle_message dispatch table) to the real handler method.
    #[allow(dead_code, unreachable_patterns, clippy::all)]
    pub fn dispatch_ws_handler(&mut self, __name: &crate::Value, args: &[crate::Value]) -> crate::Value {
        let __n = match __name { crate::Value::Str(s) => s.as_str(), _ => return crate::Value::Null };
        match __n {
            "authenticate" => { crate::exchange_stubs::enqueue_spawn("authenticate", args.to_vec()); crate::Value::Null },
            "cancel_all_orders_ws" => { crate::exchange_stubs::enqueue_spawn("cancel_all_orders_ws", args.to_vec()); crate::Value::Null },
            "cancel_order_ws" => { crate::exchange_stubs::enqueue_spawn("cancel_order_ws", args.to_vec()); crate::Value::Null },
            "cancel_orders_ws" => { crate::exchange_stubs::enqueue_spawn("cancel_orders_ws", args.to_vec()); crate::Value::Null },
            "create_order_ws" => { crate::exchange_stubs::enqueue_spawn("create_order_ws", args.to_vec()); crate::Value::Null },
            "custom_handle_deltas" => { self.custom_handle_deltas(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "edit_order_ws" => { crate::exchange_stubs::enqueue_spawn("edit_order_ws", args.to_vec()); crate::Value::Null },
            "format_number" => self.format_number(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "get_message_hash" => self.get_message_hash(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "handle_balance" => { self.handle_balance(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_cancel_all_orders" => { self.handle_cancel_all_orders(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_cancel_order" => { self.handle_cancel_order(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_create_edit_order" => { self.handle_create_edit_order(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_error_message" => self.handle_error_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_heartbeat" => { self.handle_heartbeat(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_my_trades" => { self.handle_my_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), &args.get(2..).unwrap_or(&[]).to_vec()[..]); crate::Value::Null },
            "handle_ohlcv" => { self.handle_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book" => { self.handle_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_orders" => { self.handle_orders(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), &args.get(2..).unwrap_or(&[]).to_vec()[..]); crate::Value::Null },
            "handle_pong" => self.handle_pong(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_subscription_status" => { self.handle_subscription_status(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_system_status" => self.handle_system_status(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_ticker" => { self.handle_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades" => { self.handle_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "load_markets" => { crate::exchange_stubs::enqueue_spawn("load_markets", args.to_vec()); crate::Value::Null },
            "order_request_ws" => self.order_request_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null), args.get(4).cloned().unwrap_or(crate::Value::Null), &args.get(5..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "ping" => self.ping(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "request_id" => self.request_id(),
            "watch_balance" => { crate::exchange_stubs::enqueue_spawn("watch_balance", args.to_vec()); crate::Value::Null },
            "watch_bids_asks" => { crate::exchange_stubs::enqueue_spawn("watch_bids_asks", args.to_vec()); crate::Value::Null },
            "watch_heartbeat" => { crate::exchange_stubs::enqueue_spawn("watch_heartbeat", args.to_vec()); crate::Value::Null },
            "watch_multi_helper" => { crate::exchange_stubs::enqueue_spawn("watch_multi_helper", args.to_vec()); crate::Value::Null },
            "watch_my_trades" => { crate::exchange_stubs::enqueue_spawn("watch_my_trades", args.to_vec()); crate::Value::Null },
            "watch_ohlcv" => { crate::exchange_stubs::enqueue_spawn("watch_ohlcv", args.to_vec()); crate::Value::Null },
            "watch_order_book" => { crate::exchange_stubs::enqueue_spawn("watch_order_book", args.to_vec()); crate::Value::Null },
            "watch_order_book_for_symbols" => { crate::exchange_stubs::enqueue_spawn("watch_order_book_for_symbols", args.to_vec()); crate::Value::Null },
            "watch_orders" => { crate::exchange_stubs::enqueue_spawn("watch_orders", args.to_vec()); crate::Value::Null },
            "watch_private" => { crate::exchange_stubs::enqueue_spawn("watch_private", args.to_vec()); crate::Value::Null },
            "watch_ticker" => { crate::exchange_stubs::enqueue_spawn("watch_ticker", args.to_vec()); crate::Value::Null },
            "watch_tickers" => { crate::exchange_stubs::enqueue_spawn("watch_tickers", args.to_vec()); crate::Value::Null },
            "watch_trades" => { crate::exchange_stubs::enqueue_spawn("watch_trades", args.to_vec()); crate::Value::Null },
            "watch_trades_for_symbols" => { crate::exchange_stubs::enqueue_spawn("watch_trades_for_symbols", args.to_vec()); crate::Value::Null },
            _ => crate::Value::Null,
        }
    }
}

impl std::ops::Deref for KrakenCore {
    type Target = crate::exchange::Exchange;
    fn deref(&self) -> &crate::exchange::Exchange { std::ops::Deref::deref(&self.parent) }
}

impl std::ops::DerefMut for KrakenCore {
    fn deref_mut(&mut self) -> &mut crate::exchange::Exchange { std::ops::DerefMut::deref_mut(&mut self.parent) }
}

impl KrakenCore {
    pub fn describe(&self) -> Value {
        return self.deep_extend(self.parent.describe(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("has".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Bool(true));
        m.insert("watchBalance".to_string(), Value::Bool(true));
        m.insert("watchMyTrades".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
        m.insert("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchOrderBookForSymbols".to_string(), Value::Bool(true));
        m.insert("watchOrders".to_string(), Value::Bool(true));
        m.insert("watchTicker".to_string(), Value::Bool(true));
        m.insert("watchTickers".to_string(), Value::Bool(true));
        m.insert("watchBidsAsks".to_string(), Value::Bool(true));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(true));
        m.insert("createOrderWs".to_string(), Value::Bool(true));
        m.insert("editOrderWs".to_string(), Value::Bool(true));
        m.insert("cancelOrderWs".to_string(), Value::Bool(true));
        m.insert("cancelOrdersWs".to_string(), Value::Bool(true));
        m.insert("cancelAllOrdersWs".to_string(), Value::Bool(true));
    m
}));
        m.insert("urls".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("api".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("public".to_string(), Value::Str("wss://ws.kraken.com".to_string()));
        m.insert("private".to_string(), Value::Str("wss://ws-auth.kraken.com".to_string()));
        m.insert("privateV2".to_string(), Value::Str("wss://ws-auth.kraken.com/v2".to_string()));
        m.insert("publicV2".to_string(), Value::Str("wss://ws.kraken.com/v2".to_string()));
        m.insert("beta".to_string(), Value::Str("wss://beta-ws.kraken.com".to_string()));
        m.insert("beta-private".to_string(), Value::Str("wss://beta-ws-auth.kraken.com".to_string()));
    m
}));
    m
}));
    m
}));
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("tradesLimit".to_string(), Value::Int(1000));
        m.insert("OHLCVLimit".to_string(), Value::Int(1000));
        m.insert("ordersLimit".to_string(), Value::Int(1000));
        m.insert("symbolsByOrderId".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        m.insert("watchOrderBook".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("checksum".to_string(), Value::Bool(false));
    m
}));
    m
}));
        m.insert("streaming".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ping".to_string(), Value::Str("ping".to_string()).clone());
        m.insert("keepAlive".to_string(), Value::Int(6000));
    m
}));
        m.insert("exceptions".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("exact".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("Event(s) not found".to_string(), Value::Str("BadRequest".to_string()).clone());
    m
}));
        m.insert("broad".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("Already subscribed".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Currency pair not in ISO 4217-A3 format".to_string(), Value::Str("BadSymbol".to_string()).clone());
        m.insert("Currency pair not supported".to_string(), Value::Str("BadSymbol".to_string()).clone());
        m.insert("Malformed request".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Pair field must be an array".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Pair field unsupported for this subscription type".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Pair(s) not found".to_string(), Value::Str("BadSymbol".to_string()).clone());
        m.insert("Subscription book depth must be an integer".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription depth not supported".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription field must be an object".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription name invalid".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription object unsupported field".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription ohlc interval must be an integer".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription ohlc interval not supported".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("Subscription ohlc requires interval".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("EAccount:Invalid permissions".to_string(), Value::Str("PermissionDenied".to_string()).clone());
        m.insert("EAuth:Account temporary disabled".to_string(), Value::Str("AccountSuspended".to_string()).clone());
        m.insert("EAuth:Account unconfirmed".to_string(), Value::Str("AuthenticationError".to_string()).clone());
        m.insert("EAuth:Rate limit exceeded".to_string(), Value::Str("RateLimitExceeded".to_string()).clone());
        m.insert("EAuth:Too many requests".to_string(), Value::Str("RateLimitExceeded".to_string()).clone());
        m.insert("EDatabase: Internal error (to be deprecated)".to_string(), Value::Str("ExchangeError".to_string()).clone());
        m.insert("EGeneral:Internal error[:<code>]".to_string(), Value::Str("ExchangeError".to_string()).clone());
        m.insert("EGeneral:Invalid arguments".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("EOrder:Cannot open opposing position".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Cannot open position".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Insufficient funds (insufficient user funds)".to_string(), Value::Str("InsufficientFunds".to_string()).clone());
        m.insert("EOrder:Insufficient margin (exchange does not have sufficient funds to allow margin trading)".to_string(), Value::Str("InsufficientFunds".to_string()).clone());
        m.insert("EOrder:Invalid price".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Margin allowance exceeded".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Margin level too low".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Margin position size exceeded (client would exceed the maximum position size for this pair)".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Order minimum not met (volume too low)".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Orders limit exceeded".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Positions limit exceeded".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Rate limit exceeded".to_string(), Value::Str("RateLimitExceeded".to_string()).clone());
        m.insert("EOrder:Scheduled orders limit exceeded".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EOrder:Unknown position".to_string(), Value::Str("OrderNotFound".to_string()).clone());
        m.insert("EOrder:Unknown order".to_string(), Value::Str("OrderNotFound".to_string()).clone());
        m.insert("EOrder:Invalid order".to_string(), Value::Str("InvalidOrder".to_string()).clone());
        m.insert("EService:Deadline elapsed".to_string(), Value::Str("ExchangeNotAvailable".to_string()).clone());
        m.insert("EService:Market in cancel_only mode".to_string(), Value::Str("NotSupported".to_string()).clone());
        m.insert("EService:Market in limit_only mode".to_string(), Value::Str("NotSupported".to_string()).clone());
        m.insert("EService:Market in post_only mode".to_string(), Value::Str("NotSupported".to_string()).clone());
        m.insert("EService:Unavailable".to_string(), Value::Str("ExchangeNotAvailable".to_string()).clone());
        m.insert("ETrade:Invalid request".to_string(), Value::Str("BadRequest".to_string()).clone());
        m.insert("ESession:Invalid session".to_string(), Value::Str("AuthenticationError".to_string()).clone());
    m
}));
    m
}));
    m
}));
    m
})]);

    Value::Null
}

    pub fn order_request_ws(&self, mut method: Value, mut symbol: Value, mut type_var: Value, mut request: Value, mut amount: Value, optional_args: &[Value]) -> Value {
        let mut price = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut isLimitOrder: bool = ends_with(&type_var, &Value::Str("limit".to_string())); // supporting limit, stop-loss-limit, take-profit-limit, etc
        if is_true(&isLimitOrder) {
            if is_equal(&price, &Value::Null) {
                panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" limit orders require a price argument".to_string()))));
            }
            add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("limit_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), price.clone())));
        }
        let mut isMarket: Value = Value::Bool(is_equal(&type_var, &Value::Str("market".to_string())));
        let mut postOnly: Value = Value::Null;
        { let __destr_tmp = self.handle_post_only(isMarket.clone(), Value::Bool(false), &[params.clone()]); postOnly = get_value(&__destr_tmp, &Value::Int(0)); params = get_value(&__destr_tmp, &Value::Int(1)); }
        if is_equal(&postOnly, &Value::Bool(true)) {
            add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("post_only".to_string()), Value::Bool(true));
        }
        let mut clientOrderId: Value = self.safe_string_k(params.clone(), "clientOrderId", &[]);
        if !is_equal(&clientOrderId, &Value::Null) {
            add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("cl_ord_id".to_string()), clientOrderId.clone());
        }
        let mut cost: Value = self.safe_string_k(params.clone(), "cost", &[]);
        if !is_equal(&cost, &Value::Null) {
            add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_qty".to_string()), self.parse_to_numeric(self.cost_to_precision(symbol.clone(), cost.clone())));
        }
        let mut stopLoss: Value = self.safe_dict_k(params.clone(), "stopLoss", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut takeProfit: Value = self.safe_dict_k(params.clone(), "takeProfit", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut presetStopLoss: Value = self.safe_string_k(stopLoss.clone(), "triggerPrice", &[]);
        let mut presetTakeProfit: Value = self.safe_string_k(takeProfit.clone(), "triggerPrice", &[]);
        let mut presetStopLossLimit: Value = self.safe_string_k(stopLoss.clone(), "price", &[]);
        let mut presetTakeProfitLimit: Value = self.safe_string_k(takeProfit.clone(), "price", &[]);
        let mut isPresetStopLoss: bool = !is_equal(&presetStopLoss, &Value::Null);
        let mut isPresetTakeProfit: bool = !is_equal(&presetTakeProfit, &Value::Null);
        let mut stopLossPrice: Value = self.safe_string_k(params.clone(), "stopLossPrice", &[]);
        let mut takeProfitPrice: Value = self.safe_string_k(params.clone(), "takeProfitPrice", &[]);
        let mut isStopLossPriceOrder: bool = !is_equal(&stopLossPrice, &Value::Null);
        let mut isTakeProfitPriceOrder: bool = !is_equal(&takeProfitPrice, &Value::Null);
        let mut trailingAmount: Value = self.safe_string_k(params.clone(), "trailingAmount", &[]);
        let mut trailingPercent: Value = self.safe_string_k(params.clone(), "trailingPercent", &[]);
        let mut trailingLimitAmount: Value = self.safe_string_k(params.clone(), "trailingLimitAmount", &[]);
        let mut trailingLimitPercent: Value = self.safe_string_k(params.clone(), "trailingLimitPercent", &[]);
        let mut isTrailingAmountOrder: bool = !is_equal(&trailingAmount, &Value::Null);
        let mut isTrailingPercentOrder: bool = !is_equal(&trailingPercent, &Value::Null);
        let mut isTrailingLimitAmountOrder: bool = !is_equal(&trailingLimitAmount, &Value::Null);
        let mut isTrailingLimitPercentOrder: bool = !is_equal(&trailingLimitPercent, &Value::Null);
        let mut offset: Value = self.safe_string_k(params.clone(), "offset", &[Value::Str("".to_string())]); // can set this to - for minus
        let mut trailingAmountString: Value = ternary(is_true(&(!is_equal(&trailingAmount, &Value::Null))), add(&offset, &self.number_to_string(trailingAmount.clone())), Value::Null);
        let mut trailingPercentString: Value = ternary(is_true(&(!is_equal(&trailingPercent, &Value::Null))), add(&offset, &self.number_to_string(trailingPercent.clone())), Value::Null);
        let mut trailingLimitAmountString: Value = ternary(is_true(&(!is_equal(&trailingLimitAmount, &Value::Null))), add(&offset, &self.number_to_string(trailingLimitAmount.clone())), Value::Null);
        let mut trailingLimitPercentString: Value = ternary(is_true(&(!is_equal(&trailingLimitPercent, &Value::Null))), add(&offset, &self.number_to_string(trailingLimitPercent.clone())), Value::Null);
        let mut priceType: Value = ternary(is_true(&(is_true(&isTrailingPercentOrder) || is_true(&isTrailingLimitPercentOrder))), Value::Str("pct".to_string()), Value::Str("quote".to_string()));
        if is_equal(&method, &Value::Str("createOrderWs".to_string())) {
            let mut reduceOnly: Value = self.safe_bool_k(params.clone(), "reduceOnly", &[]);
            if is_equal(&reduceOnly, &Value::Bool(true)) {
                add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("reduce_only".to_string()), Value::Bool(true));
            }
            let mut timeInForce: Value = self.safe_string_lower(params.clone(), Value::Str("timeInForce".to_string()), &[]);
            if !is_equal(&timeInForce, &Value::Null) {
                add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("time_in_force".to_string()), timeInForce.clone());
            }
            params = self.omit(params.clone(), Value::List(vec![Value::Str("reduceOnly".to_string()), Value::Str("timeInForce".to_string())]), &[]);
            if is_true(&isStopLossPriceOrder) || is_true(&isTakeProfitPriceOrder) || is_true(&isTrailingAmountOrder) || is_true(&isTrailingPercentOrder) || is_true(&isTrailingLimitAmountOrder) || is_true(&isTrailingLimitPercentOrder) {
                add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string()), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
            }
            if is_true(&isPresetStopLoss) || is_true(&isPresetTakeProfit) {
                add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string()), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
                if is_true(&isPresetStopLoss) {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("order_type".to_string()), Value::Str("stop-loss".to_string()));
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), presetStopLoss.clone())));
                }  else if is_true(&isPresetTakeProfit) {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("order_type".to_string()), Value::Str("take-profit".to_string()));
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), presetTakeProfit.clone())));
                }
                if !is_equal(&presetStopLossLimit, &Value::Null) {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("order_type".to_string()), Value::Str("stop-loss-limit".to_string()));
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("limit_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), presetStopLossLimit.clone())));
                }  else if !is_equal(&presetTakeProfitLimit, &Value::Null) {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("order_type".to_string()), Value::Str("take-profit-limit".to_string()));
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("conditional".to_string())), &Value::Str("limit_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), presetTakeProfitLimit.clone())));
                }
                params = self.omit(params.clone(), Value::List(vec![Value::Str("stopLoss".to_string()), Value::Str("takeProfit".to_string())]), &[]);
            }  else if is_true(&isStopLossPriceOrder) || is_true(&isTakeProfitPriceOrder) {
                if is_true(&isStopLossPriceOrder) {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), stopLossPrice.clone())));
                    if is_true(&isLimitOrder) {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("stop-loss-limit".to_string()));
                    }  else {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("stop-loss".to_string()));
                    }
                }  else {
                    add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), takeProfitPrice.clone())));
                    if is_true(&isLimitOrder) {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("take-profit-limit".to_string()));
                    }  else {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("take-profit".to_string()));
                    }
                }
            }  else if is_true(&isTrailingAmountOrder) || is_true(&isTrailingPercentOrder) || is_true(&isTrailingLimitAmountOrder) || is_true(&isTrailingLimitPercentOrder) {
                add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price_type".to_string()), priceType.clone());
                if !is_true(&isLimitOrder) && is_true(&(is_true(&isTrailingAmountOrder) || is_true(&isTrailingPercentOrder))) {
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("trailing-stop".to_string()));
                    if is_true(&isTrailingAmountOrder) {
                        add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(trailingAmountString.clone()));
                    }  else {
                        add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(trailingPercentString.clone()));
                    }
                }  else {
                    // trailing limit orders are not conventionally supported because the static limit_price_type param is not available for trailing-stop-limit orders
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("limit_price_type".to_string()), priceType.clone());
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("order_type".to_string()), Value::Str("trailing-stop-limit".to_string()));
                    if is_true(&isTrailingLimitAmountOrder) {
                        add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(trailingLimitAmountString.clone()));
                    }  else {
                        add_element_to_object(get_value_mut(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("triggers".to_string())), &Value::Str("price".to_string()), self.parse_to_numeric(trailingLimitPercentString.clone()));
                    }
                }
            }
        }  else if is_equal(&method, &Value::Str("editOrderWs".to_string())) {
            if is_true(&isPresetStopLoss) || is_true(&isPresetTakeProfit) {
                panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" editing the stopLoss and takeProfit on existing orders is currently not supported".to_string()))));
            }
            if is_true(&isStopLossPriceOrder) || is_true(&isTakeProfitPriceOrder) {
                if is_true(&isStopLossPriceOrder) {
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), stopLossPrice.clone())));
                }  else {
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(self.price_to_precision(symbol.clone(), takeProfitPrice.clone())));
                }
            }  else if is_true(&isTrailingAmountOrder) || is_true(&isTrailingPercentOrder) || is_true(&isTrailingLimitAmountOrder) || is_true(&isTrailingLimitPercentOrder) {
                add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price_type".to_string()), priceType.clone());
                if !is_true(&isLimitOrder) && is_true(&(is_true(&isTrailingAmountOrder) || is_true(&isTrailingPercentOrder))) {
                    if is_true(&isTrailingAmountOrder) {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(trailingAmountString.clone()));
                    }  else {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(trailingPercentString.clone()));
                    }
                }  else {
                    add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("limit_price_type".to_string()), priceType.clone());
                    if is_true(&isTrailingLimitAmountOrder) {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(trailingLimitAmountString.clone()));
                    }  else {
                        add_element_to_object(get_value_mut(&mut request, &Value::Str("params".to_string())), &Value::Str("trigger_price".to_string()), self.parse_to_numeric(trailingLimitPercentString.clone()));
                    }
                }
            }
        }
        params = self.omit(params.clone(), Value::List(vec![Value::Str("clientOrderId".to_string()), Value::Str("cost".to_string()), Value::Str("offset".to_string()), Value::Str("stopLossPrice".to_string()), Value::Str("takeProfitPrice".to_string()), Value::Str("trailingAmount".to_string()), Value::Str("trailingPercent".to_string()), Value::Str("trailingLimitAmount".to_string()), Value::Str("trailingLimitPercent".to_string())]), &[]);
        return Value::List(vec![request.clone(), params.clone()]);

    Value::Null
}

/*
 * @method
 * @name kraken#createOrderWs
 * @description create a trade order
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/add_order
 * @param {string} symbol unified symbol of the market to create an order in
 * @param {string} type 'market' or 'limit'
 * @param {string} side 'buy' or 'sell'
 * @param {float} amount how much of currency you want to trade in units of base currency
 * @param {float} [price] the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn create_order_ws(&mut self, mut symbol: Value, mut type_var: Value, mut side: Value, mut amount: Value, optional_args: &[Value]) -> Value {
        let mut price = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut market: Value = self.market(symbol.clone());
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.number_to_string(requestId.clone());
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("add_order".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("order_type".to_string(), type_var.clone());
        m.insert("side".to_string(), side.clone());
        m.insert("order_qty".to_string(), self.parse_to_numeric(self.amount_to_precision(symbol.clone(), amount.clone())));
        m.insert("symbol".to_string(), get_value(&market, &Value::Str("symbol".to_string())));
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        { let __destr_tmp = self.order_request_ws(Value::Str("createOrderWs".to_string()), symbol.clone(), type_var.clone(), request.clone(), amount.clone(), &[price.clone(), params.clone()]); request = get_value(&__destr_tmp, &Value::Int(0)); params = get_value(&__destr_tmp, &Value::Int(1)); }
        let __ws_arg_0 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_0, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_create_edit_order(&self, mut client: Value, mut message: Value) {
        //
        //  createOrder
        //     {
        //         "method": "add_order",
        //         "req_id": 1,
        //         "result": {
        //             "order_id": "OXM2QD-EALR2-YBAVEU"
        //         },
        //         "success": true,
        //         "time_in": "2025-05-13T10:12:13.876173Z",
        //         "time_out": "2025-05-13T10:12:13.890137Z"
        //     }
        //
        //  editOrder
        //     {
        //         "method": "amend_order",
        //         "req_id": 1,
        //         "result": {
        //             "amend_id": "TYDLSQ-OYNYU-3MNRER",
        //             "order_id": "OGL7HR-SWFO4-NRQTHO"
        //         },
        //         "success": true,
        //         "time_in": "2025-05-14T13:54:10.840342Z",
        //         "time_out": "2025-05-14T13:54:10.855046Z"
        //     }
        //
        let mut result: Value = self.safe_dict_k(message.clone(), "result", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut order: Value = self.parse_order(result.clone(), &[]);
        let mut messageHash: Value = self.safe_string2(message.clone(), Value::Str("reqid".to_string()), Value::Str("req_id".to_string()), &[]);
        client.resolve(&[order.clone(), messageHash.clone()]);
}

/*
 * @method
 * @name kraken#editOrderWs
 * @description edit a trade order
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/amend_order
 * @param {string} id order id
 * @param {string} symbol unified symbol of the market to create an order in
 * @param {string} type 'market' or 'limit'
 * @param {string} side 'buy' or 'sell'
 * @param {float} amount how much of the currency you want to trade in units of the base currency
 * @param {float} [price] the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn edit_order_ws(&mut self, mut id: Value, mut symbol: Value, mut type_var: Value, mut side: Value, optional_args: &[Value]) -> Value {
        let mut amount = get_arg(optional_args, 0, Value::Null);
        let mut price = get_arg(optional_args, 1, Value::Null);
        let mut params = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.number_to_string(requestId.clone());
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("amend_order".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("order_id".to_string(), id.clone());
        m.insert("order_qty".to_string(), self.parse_to_numeric(self.amount_to_precision(symbol.clone(), amount.clone())));
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        { let __destr_tmp = self.order_request_ws(Value::Str("editOrderWs".to_string()), symbol.clone(), type_var.clone(), request.clone(), amount.clone(), &[price.clone(), params.clone()]); request = get_value(&__destr_tmp, &Value::Int(0)); params = get_value(&__destr_tmp, &Value::Int(1)); }
        let __ws_arg_1 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_1, messageHash.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name kraken#cancelOrdersWs
 * @description cancel multiple orders
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/cancel_order
 * @param {string[]} ids order ids
 * @param {string} [symbol] unified market symbol, default is undefined
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn cancel_orders_ws(&mut self, mut ids: Value, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if !is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" cancelOrdersWs () does not support cancelling orders for a specific symbol.".to_string()))));
        }
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.number_to_string(requestId.clone());
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("cancel_order".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("order_id".to_string(), ids.clone());
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        let __ws_arg_2 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_2, messageHash.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name kraken#cancelOrderWs
 * @description cancels an open order
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/cancel_order
 * @param {string} id order id
 * @param {string} [symbol] unified symbol of the market the order was made in
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} An [order structure]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn cancel_order_ws(&mut self, mut id: Value, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if !is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" cancelOrderWs () does not support cancelling orders for a specific symbol.".to_string()))));
        }
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.number_to_string(requestId.clone());
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("cancel_order".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("order_id".to_string(), Value::List(vec![id.clone()]));
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        let __ws_arg_3 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_3, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_cancel_order(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "method": "cancel_order",
        //         "req_id": 123456789,
        //         "result": {
        //             "order_id": "OKAGJC-YHIWK-WIOZWG"
        //         },
        //         "success": true,
        //         "time_in": "2023-09-21T14:36:57.428972Z",
        //         "time_out": "2023-09-21T14:36:57.437952Z"
        //     }
        //
        let mut reqId: Value = self.safe_string_k(message.clone(), "req_id", &[]);
        client.resolve(&[message.clone(), reqId.clone()]);
}

/*
 * @method
 * @name kraken#cancelAllOrdersWs
 * @description cancel all open orders
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/cancel_all
 * @param {string} [symbol] unified market symbol, only orders in the market of this symbol are cancelled when symbol is not undefined
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn cancel_all_orders_ws(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if !is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" cancelAllOrdersWs () does not support cancelling orders in a specific market.".to_string()))));
        }
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.number_to_string(requestId.clone());
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("cancel_all".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        let __ws_arg_4 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_4, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_cancel_all_orders(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "method": "cancel_all",
        //         "req_id": 123456789,
        //         "result": {
        //             "count": 1
        //         },
        //         "success": true,
        //         "time_in": "2023-09-21T14:36:57.428972Z",
        //         "time_out": "2023-09-21T14:36:57.437952Z"
        //     }
        //
        let mut reqId: Value = self.safe_string_k(message.clone(), "req_id", &[]);
        client.resolve(&[message.clone(), reqId.clone()]);
}

    pub fn handle_ticker(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "channel": "ticker",
        //         "type": "snapshot",
        //         "data": [
        //             {
        //                 "symbol": "BTC/USD",
        //                 "bid": 108359.8,
        //                 "bid_qty": 0.01362603,
        //                 "ask": 108359.9,
        //                 "ask_qty": 17.17988863,
        //                 "last": 108359.8,
        //                 "volume": 2158.32346723,
        //                 "vwap": 108894.5,
        //                 "low": 106824,
        //                 "high": 111300,
        //                 "change": -2679.9,
        //                 "change_pct": -2.41
        //             }
        //         ]
        //     }
        //
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut ticker: Value = get_value(&data, &Value::Int(0));
        let mut symbol: Value = self.safe_string_k(ticker.clone(), "symbol", &[]);
        let mut messageHash: Value = self.get_message_hash(Value::Str("ticker".to_string()), &[Value::Null, symbol.clone()]);
        let mut vwap: Value = self.safe_string_k(ticker.clone(), "vwap", &[]);
        let mut quoteVolume: Value = Value::Null;
        let mut baseVolume: Value = self.safe_string_k(ticker.clone(), "volume", &[]);
        if !is_equal(&baseVolume, &Value::Null) && !is_equal(&vwap, &Value::Null) {
            quoteVolume = crate::precise::Precise::stringMul(&baseVolume, &vwap);
        }
        let mut last: Value = self.safe_string_k(ticker.clone(), "last", &[]);
        let mut result: Value = self.safe_ticker(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("symbol".to_string(), symbol.clone());
                m.insert("timestamp".to_string(), Value::Null);
                m.insert("datetime".to_string(), Value::Null);
                m.insert("high".to_string(), self.safe_string_k(ticker.clone(), "high", &[]));
                m.insert("low".to_string(), self.safe_string_k(ticker.clone(), "low", &[]));
                m.insert("bid".to_string(), self.safe_string_k(ticker.clone(), "bid", &[]));
                m.insert("bidVolume".to_string(), self.safe_string_k(ticker.clone(), "bid_qty", &[]));
                m.insert("ask".to_string(), self.safe_string_k(ticker.clone(), "ask", &[]));
                m.insert("askVolume".to_string(), self.safe_string_k(ticker.clone(), "ask_qty", &[]));
                m.insert("vwap".to_string(), vwap.clone());
                m.insert("open".to_string(), Value::Null);
                m.insert("close".to_string(), last.clone());
                m.insert("last".to_string(), last.clone());
                m.insert("previousClose".to_string(), Value::Null);
                m.insert("change".to_string(), self.safe_string_k(ticker.clone(), "change", &[]));
                m.insert("percentage".to_string(), self.safe_string_k(ticker.clone(), "change_pct", &[]));
                m.insert("average".to_string(), Value::Null);
                m.insert("baseVolume".to_string(), baseVolume.clone());
                m.insert("quoteVolume".to_string(), quoteVolume.clone());
                m.insert("info".to_string(), ticker.clone());
            m
        }), &[]);
        add_element_to_object(&mut self.tickers, &symbol, result.clone());
        client.resolve(&[result.clone(), messageHash.clone()]);
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "channel": "trade",
        //         "type": "update",
        //         "data": [
        //             {
        //                 "symbol": "MATIC/USD",
        //                 "side": "sell",
        //                 "price": 0.5117,
        //                 "qty": 40.0,
        //                 "ord_type": "market",
        //                 "trade_id": 4665906,
        //                 "timestamp": "2023-09-25T07:49:37.708706Z"
        //             }
        //         ]
        //     }
        //
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut trade: Value = get_value(&data, &Value::Int(0));
        let mut symbol: Value = self.safe_string_k(trade.clone(), "symbol", &[]);
        let mut messageHash: Value = self.get_message_hash(Value::Str("trade".to_string()), &[Value::Null, symbol.clone()]);
        let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            stored = ArrayCache::new(limit.clone());
            add_element_to_object(&mut self.trades, &symbol, stored.clone());
        }
        let mut market: Value = self.market(symbol.clone());
        let mut parsed: Value = self.parse_trades(data.clone(), &[market.clone()]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_420: bool = true;
            while { if !__for_first_420 { i = add(&i, &Value::Int(1)); } __for_first_420 = false; is_less_than(&i, &get_array_length(&parsed)) } {
            stored.append(get_value(&parsed, &i));
        }
        }
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "channel": "ohlc",
        //         "type": "update",
        //         "timestamp": "2023-10-04T16:26:30.524394914Z",
        //         "data": [
        //             {
        //                 "symbol": "MATIC/USD",
        //                 "open": 0.5624,
        //                 "high": 0.5628,
        //                 "low": 0.5622,
        //                 "close": 0.5627,
        //                 "trades": 12,
        //                 "volume": 30927.68066226,
        //                 "vwap": 0.5626,
        //                 "interval_begin": "2023-10-04T16:25:00.000000000Z",
        //                 "interval": 5,
        //                 "timestamp": "2023-10-04T16:30:00.000000Z"
        //             }
        //         ]
        //     }
        //
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut first: Value = get_value(&data, &Value::Int(0));
        let mut marketId: Value = self.safe_string_k(first.clone(), "symbol", &[]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[]);
        if !is_true(&(Value::Bool(in_op(&self.ohlcvs, &symbol)))) {
            add_element_to_object(&mut self.ohlcvs, &symbol, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        }
        let mut interval: Value = self.safe_integer_k(first.clone(), "interval", &[]);
        let mut timeframe: Value = self.find_timeframe(interval.clone(), &[]);
        let mut messageHash: Value = self.get_message_hash(Value::Str("ohlcv".to_string()), &[Value::Null, symbol.clone()]);
        let mut stored: Value = self.safe_value(self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[]), timeframe.clone(), &[]);
        { let __be_tmp = self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]); add_element_to_object(&mut self.ohlcvs, &symbol, __be_tmp); };
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
            stored = ArrayCacheByTimestamp::new(limit.clone());
            add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &timeframe, stored.clone());
        }
        let mut ohlcvsLength: Value = get_array_length(&data);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_421: bool = true;
            while { if !__for_first_421 { i = add(&i, &Value::Int(1)); } __for_first_421 = false; is_less_than(&i, &ohlcvsLength) } {
            let mut candle: Value = get_value(&data, &i);
            let mut candle: Value = get_value(&data, &i);
            let mut datetime: Value = self.safe_string_k(candle.clone(), "interval_begin", &[]);
            let mut timestamp: Value = self.parse8601(datetime.clone());
            let mut parsed: Value = Value::List(vec![timestamp.clone(), self.safe_number_k(candle.clone(), "open", &[]), self.safe_number_k(candle.clone(), "high", &[]), self.safe_number_k(candle.clone(), "low", &[]), self.safe_number_k(candle.clone(), "close", &[]), self.safe_number_k(candle.clone(), "volume", &[])]);
            stored.append(parsed.clone());
        }
        }
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn request_id(&mut self) -> Value {
        // their support said that reqid must be an int32, not documented
        self.lock_id(&[]);
        let mut reqid: Value = self.sum(&[self.safe_integer_k(self.options.clone(), "reqid", &[Value::Int(0)]), Value::Int(1)]);
        add_element_to_object(&mut self.options, &Value::Str("reqid".to_string()), reqid.clone());
        self.unlock_id(&[]);
        return reqid;

    Value::Null
}

/*
 * @method
 * @name kraken#watchTicker
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/ticker
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_ticker(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        symbol = self.symbol(symbol.clone());
        let mut tickers: Value = self.watch_tickers(&[Value::List(vec![symbol.clone()]), params.clone()]).await;
        return get_value(&tickers, &symbol);

    Value::Null
}

/*
 * @method
 * @name kraken#watchTickers
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/ticker
 * @param {string[]} symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_tickers(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false)]);
        let mut ticker: Value = self.watch_multi_helper(Value::Str("ticker".to_string()), Value::Str("ticker".to_string()), &[symbols.clone(), Value::Null, params.clone()]).await;
        if is_true(&self.newUpdates) {
            let mut result: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            add_element_to_object(&mut result, &get_value(&ticker, &Value::Str("symbol".to_string())), ticker.clone());
            return result;
        }
        return self.filter_by_array(self.tickers.clone(), Value::Str("symbol".to_string()), &[symbols.clone()]);

    Value::Null
}

/*
 * @method
 * @name kraken#watchBidsAsks
 * @description watches best bid & ask for symbols
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/ticker
 * @param {string[]} symbols unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_bids_asks(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false)]);
        add_element_to_object(&mut params, &Value::Str("event_trigger".to_string()), Value::Str("bbo".to_string()));
        let mut ticker: Value = self.watch_multi_helper(Value::Str("bidask".to_string()), Value::Str("ticker".to_string()), &[symbols.clone(), Value::Null, params.clone()]).await;
        if is_true(&self.newUpdates) {
            let mut result: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            add_element_to_object(&mut result, &get_value(&ticker, &Value::Str("symbol".to_string())), ticker.clone());
            return result;
        }
        return self.filter_by_array(self.bidsasks.clone(), Value::Str("symbol".to_string()), &[symbols.clone()]);

    Value::Null
}

/*
 * @method
 * @name kraken#watchTrades
 * @description get the list of most recent trades for a particular symbol
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/trade
 * @param {string} symbol unified symbol of the market to fetch trades for
 * @param {int} [since] timestamp in ms of the earliest trade to fetch
 * @param {int} [limit] the maximum amount of trades to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=public-trades}
 */
    pub async fn watch_trades(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut since = get_arg(optional_args, 0, Value::Null);
        let mut limit = get_arg(optional_args, 1, Value::Null);
        let mut params = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        return self.watch_trades_for_symbols(Value::List(vec![symbol.clone()]), &[since.clone(), limit.clone(), params.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name kraken#watchTradesForSymbols
 * @description get the list of most recent trades for a list of symbols
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/trade
 * @param {string[]} symbols unified symbol of the market to fetch trades for
 * @param {int} [since] timestamp in ms of the earliest trade to fetch
 * @param {int} [limit] the maximum amount of trades to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=public-trades}
 */
    pub async fn watch_trades_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut since = get_arg(optional_args, 0, Value::Null);
        let mut limit = get_arg(optional_args, 1, Value::Null);
        let mut params = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut trades: Value = self.watch_multi_helper(Value::Str("trade".to_string()), Value::Str("trade".to_string()), &[symbols.clone(), Value::Null, params.clone()]).await;
        if is_true(&self.newUpdates) {
            let mut first: Value = self.safe_list(trades.clone(), Value::Int(0), &[]);
            let mut tradeSymbol: Value = self.safe_string_k(first.clone(), "symbol", &[]);
            limit = trades.get_limit(tradeSymbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name kraken#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/book
 * @param {string} symbol unified symbol of the market to fetch the order book for
 * @param {int} [limit] the maximum amount of order book entries to return
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/?id=order-book-structure}
 */
    pub async fn watch_order_book(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut limit = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        return self.watch_order_book_for_symbols(Value::List(vec![symbol.clone()]), &[limit.clone(), params.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name kraken#watchOrderBookForSymbols
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/book
 * @param {string[]} symbols unified array of symbols
 * @param {int} [limit] the maximum amount of order book entries to return
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [order book structure]{@link https://docs.ccxt.com/?id=order-book-structure}
 */
    pub async fn watch_order_book_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut limit = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut requiredParams: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        if !is_equal(&limit, &Value::Null) {
            if is_true(&self.in_array(limit.clone(), Value::List(vec![Value::Int(10), Value::Int(25), Value::Int(100), Value::Int(500), Value::Int(1000)]))) {
                add_element_to_object(&mut requiredParams, &Value::Str("depth".to_string()), limit.clone()); // default 10, valid options 10, 25, 100, 500, 1000
            }  else {
                panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" watchOrderBook accepts limit values of 10, 25, 100, 500 and 1000 only".to_string()))));
            }
        }
        let mut orderbook: Value = self.watch_multi_helper(Value::Str("orderbook".to_string()), Value::Str("book".to_string()), &[symbols.clone(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("limit".to_string(), limit.clone());
    m
}), self.extend(requiredParams.clone(), &[params.clone()])]).await;
        return orderbook.limit();

    Value::Null
}

/*
 * @method
 * @name kraken#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/ohlc
 * @param {string} symbol unified symbol of the market to fetch OHLCV data for
 * @param {string} timeframe the length of time each candle represents
 * @param {int} [since] timestamp in ms of the earliest candle to fetch
 * @param {int} [limit] the maximum amount of candles to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
 */
    pub async fn watch_ohlcv(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut timeframe = get_arg(optional_args, 0, Value::Str("1m".to_string()));
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut name: Value = Value::Str("ohlc".to_string());
        let mut market: Value = self.market(symbol.clone());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("publicV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut messageHash: Value = self.get_message_hash(Value::Str("ohlcv".to_string()), &[Value::Null, symbol.clone()]);
        let mut subscribe: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("subscribe".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("channel".to_string(), name.clone());
        m.insert("symbol".to_string(), Value::List(vec![symbol.clone()]));
        m.insert("interval".to_string(), self.safe_value(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()]));
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        let mut request: Value = self.deep_extend(subscribe.clone(), &[params.clone()]);
        let mut ohlcv: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = ohlcv.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(ohlcv.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

    pub async fn load_markets(&mut self, optional_args: &[Value]) -> Value {
        let mut reload = get_arg(optional_args, 0, Value::Bool(false));
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut markets: Value = self.parent.load_markets(&[reload.clone(), params.clone()]).await;
        let mut marketsByWsName: Value = self.safe_value_k(self.options.clone(), "marketsByWsName", &[]);
        if is_true(&(is_equal(&marketsByWsName, &Value::Null))) || is_true(&reload) {
            marketsByWsName = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            let mut symbols: Value = self.symbols.clone(); // do not cast `as string[]`: this.symbols is List<Object> in Java, and List<Object>->List<String> is an illegal cast
            if !is_equal(&symbols, &Value::Null) {
                {
                                        let mut i: Value = Value::Int(0);
                    let mut __for_first_422: bool = true;
                    while { if !__for_first_422 { i = add(&i, &Value::Int(1)); } __for_first_422 = false; is_less_than(&i, &get_array_length(&symbols)) } {
                    let mut symbol: Value = get_value(&symbols, &i);
                    let mut symbol: Value = get_value(&symbols, &i);
                    let mut market: Value = self.market(symbol.clone());
                    let mut info: Value = self.safe_value_k(market.clone(), "info", &[Value::Map({
                        let mut m = indexmap::IndexMap::new();
                        m
                    })]);
                    let mut wsName: Value = self.safe_string_k(info.clone(), "wsname", &[]);
                    add_element_to_object(&mut marketsByWsName, &wsName, market.clone());
                }
                }
            }
            add_element_to_object(&mut self.options, &Value::Str("marketsByWsName".to_string()), marketsByWsName.clone());
        }
        return markets;

    Value::Null
}

    pub fn ping(&self, mut client: Value) -> Value {
        let mut url: Value = get_value(&client, &Value::Str("url".to_string()));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        if is_greater_than_or_equal(&get_index_of(&url, &Value::Str("v2".to_string())), &Value::Int(0)) {
            add_element_to_object(&mut request, &Value::Str("method".to_string()), Value::Str("ping".to_string()));
        }  else {
            add_element_to_object(&mut request, &Value::Str("event".to_string()), Value::Str("ping".to_string()));
        }
        return request;

    Value::Null
}

    pub fn handle_pong(&self, mut client: Value, mut message: Value) -> Value {
        crate::set_value(&mut client, &Value::Str("lastPong".to_string()), self.milliseconds());
        return message;

    Value::Null
}

    pub async fn watch_heartbeat(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut event: Value = Value::Str("heartbeat".to_string());
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("publicV2".to_string()));
        return self.watch(url.clone(), event.clone(), &[]).await;

    Value::Null
}

    pub fn handle_heartbeat(&self, mut client: Value, mut message: Value) {
        //
        // every second (approx) if no other updates are sent
        //
        //     { "channel": "heartbeat" }
        //
        let mut event: Value = self.safe_string_k(message.clone(), "channel", &[]);
        client.resolve(&[message.clone(), event.clone()]);
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        //
        // first message (snapshot)
        //
        //     {
        //         "channel": "book",
        //         "type": "snapshot",
        //         "data": [
        //             {
        //                 "symbol": "MATIC/USD",
        //                 "bids": [
        //                     {
        //                         "price": 0.5666,
        //                         "qty": 4831.75496356
        //                     },
        //                     {
        //                         "price": 0.5665,
        //                         "qty": 6658.22734739
        //                     }
        //                 ],
        //                 "asks": [
        //                     {
        //                         "price": 0.5668,
        //                         "qty": 4410.79769741
        //                     },
        //                     {
        //                         "price": 0.5669,
        //                         "qty": 4655.40412487
        //                     }
        //                 ],
        //                 "checksum": 2439117997
        //             }
        //         ]
        //     }
        //
        // subsequent updates
        //
        //     {
        //         "channel": "book",
        //         "type": "update",
        //         "data": [
        //             {
        //                 "symbol": "MATIC/USD",
        //                 "bids": [
        //                     {
        //                         "price": 0.5657,
        //                         "qty": 1098.3947558
        //                     }
        //                 ],
        //                 "asks": [],
        //                 "checksum": 2114181697,
        //                 "timestamp": "2023-10-06T17:35:55.440295Z"
        //             }
        //         ]
        //     }
        //
        let mut type_var: Value = self.safe_string_k(message.clone(), "type", &[]);
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(data.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut symbol: Value = self.safe_string_k(first.clone(), "symbol", &[]);
        let mut a: Value = self.safe_value_k(first.clone(), "asks", &[Value::List(vec![])]);
        let mut b: Value = self.safe_value_k(first.clone(), "bids", &[Value::List(vec![])]);
        let mut c: Value = self.safe_integer_k(first.clone(), "checksum", &[]);
        let mut messageHash: Value = self.get_message_hash(Value::Str("orderbook".to_string()), &[Value::Null, symbol.clone()]);
        let mut orderbook: Value = Value::Null;
        if is_equal(&type_var, &Value::Str("update".to_string())) {
            orderbook = get_value(&self.orderbooks, &symbol);
            let mut storedAsks: Value = get_value(&orderbook, &Value::Str("asks".to_string()));
            let mut storedBids: Value = get_value(&orderbook, &Value::Str("bids".to_string()));
            if !is_equal(&a, &Value::Null) {
                self.custom_handle_deltas(storedAsks.clone(), a.clone());
            }
            if !is_equal(&b, &Value::Null) {
                self.custom_handle_deltas(storedBids.clone(), b.clone());
            }
            let mut datetime: Value = self.safe_string_k(first.clone(), "timestamp", &[]);
            add_element_to_object(&mut orderbook, &Value::Str("symbol".to_string()), symbol.clone());
            add_element_to_object(&mut orderbook, &Value::Str("timestamp".to_string()), self.parse8601(datetime.clone()));
            add_element_to_object(&mut orderbook, &Value::Str("datetime".to_string()), datetime.clone());
        }  else {
            // snapshot
            let mut depth: Value = get_array_length(&a);
            { let __be_tmp = self.order_book(&[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}), depth.clone()]); add_element_to_object(&mut self.orderbooks, &symbol, __be_tmp); };
            orderbook = get_value(&self.orderbooks, &symbol);
            let mut keys: Value = Value::List(vec![Value::Str("asks".to_string()), Value::Str("bids".to_string())]);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_423: bool = true;
                while { if !__for_first_423 { i = add(&i, &Value::Int(1)); } __for_first_423 = false; is_less_than(&i, &get_array_length(&keys)) } {
                let mut key: Value = get_value(&keys, &i);
                let mut key: Value = get_value(&keys, &i);
                let mut bookside: Value = get_value(&orderbook, &key);
                let mut bookside: Value = get_value(&orderbook, &key);
                let mut deltas: Value = self.safe_value(first.clone(), key.clone(), &[Value::List(vec![])]);
                let mut deltasLength: Value = get_array_length(&deltas);
                if is_greater_than(&deltasLength, &Value::Int(0)) {
                    self.custom_handle_deltas(bookside.clone(), deltas.clone());
                }
            }
            }
            add_element_to_object(&mut orderbook, &Value::Str("symbol".to_string()), symbol.clone());
        }
        orderbook.limit();
        // checksum temporarily disabled because the exchange checksum was not reliable
        let mut checksum: Value = self.handle_option(Value::Str("watchOrderBook".to_string()), Value::Str("checksum".to_string()), &[Value::Bool(false)]);
        if is_equal(&checksum, &Value::Bool(true)) {
            let mut payloadArray: Value = Value::List(vec![]);
            if !is_equal(&c, &Value::Null) {
                let mut checkAsks: Value = get_value(&orderbook, &Value::Str("asks".to_string()));
                let mut checkBids: Value = get_value(&orderbook, &Value::Str("bids".to_string()));
                {
                                        let mut i: Value = Value::Int(0);
                    let mut __for_first_424: bool = true;
                    while { if !__for_first_424 { i = add(&i, &Value::Int(1)); } __for_first_424 = false; is_less_than(&i, &Value::Int(10)) } {
                    let mut currentAsk: Value = self.safe_value(checkAsks.clone(), i.clone(), &[Value::Map({
                        let mut m = indexmap::IndexMap::new();
                        m
                    })]);
                    let mut formattedAsk: Value = add(&self.format_number(get_value(&currentAsk, &Value::Int(0))), &self.format_number(get_value(&currentAsk, &Value::Int(1))));
                    append_to_array(&mut payloadArray, formattedAsk.clone());
                }
                }
                {
                                        let mut i: Value = Value::Int(0);
                    let mut __for_first_425: bool = true;
                    while { if !__for_first_425 { i = add(&i, &Value::Int(1)); } __for_first_425 = false; is_less_than(&i, &Value::Int(10)) } {
                    let mut currentBid: Value = self.safe_value(checkBids.clone(), i.clone(), &[Value::Map({
                        let mut m = indexmap::IndexMap::new();
                        m
                    })]);
                    let mut formattedBid: Value = add(&self.format_number(get_value(&currentBid, &Value::Int(0))), &self.format_number(get_value(&currentBid, &Value::Int(1))));
                    append_to_array(&mut payloadArray, formattedBid.clone());
                }
                }
            }
            let mut payload: Value = join(&payloadArray, &Value::Str("".to_string()));
            let mut localChecksum: Value = self.crc32(&[payload.clone(), Value::Bool(false)]);
            if !is_equal(&localChecksum, &c) {
                let mut error = Value::from(crate::exchange_errors::checksum_error(add(&add(&self.id, &Value::Str(" ".to_string())), &self.orderbook_checksum_message(symbol.clone()))));
                remove(&mut get_value(&client, &Value::Str("subscriptions".to_string())), &messageHash);
                remove(&mut self.orderbooks, &symbol);
                client.reject(&[Value::from(error.clone()), messageHash.clone()]);
                return;
            }
        }
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn custom_handle_deltas(&self, mut bookside: Value, mut deltas: Value) {
        {
                        let mut j: Value = Value::Int(0);
            let mut __for_first_426: bool = true;
            while { if !__for_first_426 { j = add(&j, &Value::Int(1)); } __for_first_426 = false; is_less_than(&j, &get_array_length(&deltas)) } {
            let mut delta: Value = get_value(&deltas, &j);
            let mut delta: Value = get_value(&deltas, &j);
            let mut price: Value = self.safe_number_k(delta.clone(), "price", &[]);
            let mut amount: Value = self.safe_number_k(delta.clone(), "qty", &[]);
            bookside.store(price.clone(), amount.clone());
        }
        }
}

    pub fn format_number(&self, mut data: Value) -> Value {
        let mut parts: Value = split(&data, &Value::Str(".".to_string()));
        let mut integer: Value = self.safe_string(parts.clone(), Value::Int(0), &[]);
        let mut decimals: Value = self.safe_string(parts.clone(), Value::Int(1), &[Value::Str("".to_string())]);
        let mut joinedResult: Value = add(&integer, &decimals);
        let mut i: Value = Value::Int(0);
        while is_equal(&get_value(&joinedResult, &i), &Value::Str("0".to_string())) {
            i = add(&i, &Value::Int(1));
        }
        if is_greater_than(&i, &Value::Int(0)) {
            joinedResult = slice(&joinedResult, &i, &Value::Null);
        }
        return joinedResult;

    Value::Null
}

    pub fn handle_system_status(&self, mut client: Value, mut message: Value) -> Value {
        return message;

    Value::Null
}

    pub async fn authenticate(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("private".to_string()));
        let mut client: Value = self.client(&[url.clone()]);
        let mut authenticated: Value = Value::Str("authenticated".to_string());
        let mut subscription: Value = self.safe_value(get_value(&client, &Value::Str("subscriptions".to_string())), authenticated.clone(), &[]);
        let mut now: Value = self.seconds();
        let mut start: Value = self.safe_integer_k(subscription.clone(), "start", &[]);
        let mut expires: Value = self.safe_integer_k(subscription.clone(), "expires", &[]);
        if is_true(&(is_equal(&subscription, &Value::Null))) || is_true(&(is_true(&(!is_equal(&subscription, &Value::Null))) && is_less_than_or_equal(&(add(&start, &expires)), &now))) {
            // single-flight leader election, see
            // https://github.com/ccxt/ccxt/issues/29393: the staleness gate
            // above is followed by an awaited privatePostGetWebSocketsToken (),
            // so N concurrent watchPrivate () calls on a cold instance each
            // pass the gate and each burn a rate-limited private REST call to
            // mint a separate token. client.futures is the flight registry
            // itself, namespaced away from the real subscription keys on the
            // same client that already caches the token, and settlement goes
            // through client.resolve () / client.reject () so every write to
            // that map stays behind the client's own lock
            let mut messageHash: Value = Value::Str("authenticateFlight".to_string());
            if is_true(&Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &messageHash))) {
                // a flight is already in progress - wake when the leader
                // settles it: the token is then in the subscriptions bucket
                crate::exchange_stubs::ws_await_flight(&client.future(&[messageHash.clone()])).await;
                subscription = self.safe_dict(get_value(&client, &Value::Str("subscriptions".to_string())), authenticated.clone(), &[]);
                return self.safe_string_k(subscription.clone(), "token", &[]);
            }
            let mut future: Value = client.reusable_future(messageHash.clone());
            let _try_result = futures::FutureExt::catch_unwind(std::panic::AssertUnwindSafe(async {
                // https://docs.kraken.com/api/docs/rest-api/get-websockets-token
                let mut response: Value = self.parent.private_post_get_web_sockets_token(&[params.clone()]).await;
                //
                //     {
                //         "error":[],
                //         "result":{
                //             "token":"xeAQ\/RCChBYNVh53sTv1yZ5H4wIbwDF20PiHtTF+4UI",
                //             "expires":900
                //         }
                //     }
                //
                subscription = self.safe_dict_k(response.clone(), "result", &[]);
                let mut token: Value = self.safe_string_k(subscription.clone(), "token", &[]);
                if is_equal(&token, &Value::Null) {
                    panic!("{}", crate::exchange_errors::authentication_error(add(&self.id, &Value::Str(" authenticate() received an empty token".to_string()))));
                }
                add_element_to_object(&mut subscription, &Value::Str("start".to_string()), now.clone());
                add_element_to_object(&mut get_value(&client, &Value::Str("subscriptions".to_string())), &authenticated, subscription.clone());
                // settle the flight and wake every waiter - resolve () also
                // clears the registry entry, so the next refresh re-leads
                client.resolve(&[token.clone(), messageHash.clone()]);
             #[allow(unreachable_code)] { Value::Null }})).await;
if let Err(_try_err) = _try_result { let e: Value = panic_to_value(_try_err);
                // reject the flight - all waiters throw and the next caller
                // re-leads instead of deadlocking on a dead flight
                client.reject(&[e.clone(), messageHash.clone()]);
            }
            // rethrows the leader's own failure and attaches the handler that
            // keeps an alone leader's rejection from killing the process
            crate::exchange_stubs::ws_await_flight(&future).await;
            subscription = self.safe_dict(get_value(&client, &Value::Str("subscriptions".to_string())), authenticated.clone(), &[]);
        }
        return self.safe_string_k(subscription.clone(), "token", &[]);

    Value::Null
}

    pub async fn watch_private(&mut self, mut name: Value, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut subscriptionHash: Value = Value::Str("executions".to_string());
        let mut messageHash: Value = name.clone();
        if !is_equal(&symbol, &Value::Null) {
            symbol = self.symbol(symbol.clone());
            messageHash = add(&messageHash, &add(&Value::Str(":".to_string()), &symbol));
        }
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut subscribe: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("subscribe".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("channel".to_string(), Value::Str("executions".to_string()));
        m.insert("token".to_string(), token.clone());
    m
}));
                m.insert("req_id".to_string(), requestId.clone());
            m
        });
        if !is_equal(&params, &Value::Null) {
            { let __be_tmp = self.deep_extend(get_value(&subscribe, &Value::Str("params".to_string())), &[params.clone()]); add_element_to_object(&mut subscribe, &Value::Str("params".to_string()), __be_tmp); };
        }
        let mut result: Value = self.watch(url.clone(), messageHash.clone(), &[subscribe.clone(), subscriptionHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = result.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(result.clone(), &[symbol.clone(), since.clone(), limit.clone(), Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name kraken#watchMyTrades
 * @description watches information on multiple trades made by the user
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/executions
 * @param {string} symbol unified market symbol of the market trades were made in
 * @param {int} [since] the earliest time in ms to fetch trades for
 * @param {int} [limit] the maximum number of trade structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=trade-structure}
 */
    pub async fn watch_my_trades(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        add_element_to_object(&mut params, &Value::Str("snap_trades".to_string()), Value::Bool(true));
        return self.watch_private(Value::Str("myTrades".to_string()), &[symbol.clone(), since.clone(), limit.clone(), params.clone()]).await;

    Value::Null
}

    pub fn handle_my_trades(&mut self, mut client: Value, mut message: Value, optional_args: &[Value]) {
        let mut subscription = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "channel": "executions",
        //         "type": "update",
        //         "data": [
        //             {
        //                 "order_id": "O6NTZC-K6FRH-ATWBCK",
        //                 "exec_id": "T5DIUI-5N4KO-Z5BPXK",
        //                 "exec_type": "trade",
        //                 "trade_id": 8253473,
        //                 "symbol": "USDC/USD",
        //                 "side": "sell",
        //                 "last_qty": 15.44,
        //                 "last_price": 1.0002,
        //                 "liquidity_ind": "t",
        //                 "cost": 15.443088,
        //                 "order_userref": 0,
        //                 "order_status": "filled",
        //                 "order_type": "market",
        //                 "fee_usd_equiv": 0.03088618,
        //                 "fees": [
        //                     {
        //                         "asset": "USD",
        //                         "qty": 0.3458
        //                     }
        //                 ]
        //             }
        //         ],
        //         "sequence": 10
        //     }
        //
        let mut allTrades: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut allTradesLength: Value = get_array_length(&allTrades);
        if is_greater_than(&allTradesLength, &Value::Int(0)) {
            if is_equal(&self.myTrades, &Value::Null) {
                let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
                self.myTrades = ArrayCache::new(limit.clone());
            }
            let mut stored: Value = self.myTrades.clone();
            let mut symbols: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_427: bool = true;
                while { if !__for_first_427 { i = add(&i, &Value::Int(1)); } __for_first_427 = false; is_less_than(&i, &get_array_length(&allTrades)) } {
                let mut trade: Value = self.safe_dict(allTrades.clone(), i.clone(), &[Value::Map({
                    let mut m = indexmap::IndexMap::new();
                    m
                })]);
                let mut parsed: Value = self.parse_ws_trade(trade.clone(), &[]);
                stored.append(parsed.clone());
                let mut symbol: Value = get_value(&parsed, &Value::Str("symbol".to_string()));
                add_element_to_object(&mut symbols, &symbol, Value::Bool(true));
            }
            }
            let mut name: Value = Value::Str("myTrades".to_string());
            client.resolve(&[self.myTrades.clone(), name.clone()]);
            let mut keys: Value = object_keys(&symbols);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_428: bool = true;
                while { if !__for_first_428 { i = add(&i, &Value::Int(1)); } __for_first_428 = false; is_less_than(&i, &get_array_length(&keys)) } {
                let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&keys, &i));
                client.resolve(&[self.myTrades.clone(), messageHash.clone()]);
            }
            }
        }
}

    pub fn parse_ws_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "order_id": "O6NTZC-K6FRH-ATWBCK",
        //         "exec_id": "T5DIUI-5N4KO-Z5BPXK",
        //         "exec_type": "trade",
        //         "trade_id": 8253473,
        //         "symbol": "USDC/USD",
        //         "side": "sell",
        //         "last_qty": 15.44,
        //         "last_price": 1.0002,
        //         "liquidity_ind": "t",
        //         "cost": 15.443088,
        //         "order_userref": 0,
        //         "order_status": "filled",
        //         "order_type": "market",
        //         "fee_usd_equiv": 0.03088618,
        //         "fees": [
        //             {
        //                 "asset": "USD",
        //                 "qty": 0.3458
        //             }
        //         ]
        //     }
        //
        let mut symbol: Value = self.safe_string_k(trade.clone(), "symbol", &[]);
        if !is_equal(&market, &Value::Null) {
            symbol = get_value(&market, &Value::Str("symbol".to_string()));
        }
        let mut fee: Value = Value::Null;
        if is_true(&Value::Bool(in_op(&trade, &Value::Str("fees".to_string())))) {
            let mut fees: Value = self.safe_list_k(trade.clone(), "fees", &[Value::List(vec![])]);
            let mut firstFee: Value = self.safe_dict(fees.clone(), Value::Int(0), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            fee = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("cost".to_string(), self.safe_number_k(firstFee.clone(), "qty", &[]));
                    m.insert("currency".to_string(), self.safe_string_k(firstFee.clone(), "asset", &[]));
                m
            });
        }
        let mut datetime: Value = self.safe_string_k(trade.clone(), "timestamp", &[]);
        let mut liquidityIndicator: Value = self.safe_string_k(trade.clone(), "liquidity_ind", &[]);
        let mut takerOrMaker: Value = ternary(is_true(&(is_equal(&liquidityIndicator, &Value::Str("t".to_string())))), Value::Str("taker".to_string()), Value::Str("maker".to_string()));
        return Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("info".to_string(), trade.clone());
        m.insert("id".to_string(), self.safe_string_k(trade.clone(), "exec_id", &[]));
        m.insert("order".to_string(), self.safe_string_k(trade.clone(), "order_id", &[]));
        m.insert("timestamp".to_string(), self.parse8601(datetime.clone()));
        m.insert("datetime".to_string(), datetime.clone());
        m.insert("symbol".to_string(), symbol.clone());
        m.insert("type".to_string(), self.safe_string_k(trade.clone(), "order_type", &[]));
        m.insert("side".to_string(), self.safe_string_k(trade.clone(), "side", &[]));
        m.insert("takerOrMaker".to_string(), takerOrMaker.clone());
        m.insert("price".to_string(), self.safe_number_k(trade.clone(), "last_price", &[]));
        m.insert("amount".to_string(), self.safe_number_k(trade.clone(), "last_qty", &[]));
        m.insert("cost".to_string(), self.safe_number_k(trade.clone(), "cost", &[]));
        m.insert("fee".to_string(), fee.clone());
    m
});

    Value::Null
}

/*
 * @method
 * @name kraken#watchOrders
 * @description watches information on multiple orders made by the user
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/executions
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of  orde structures to retrieve
 * @param {object} [params] maximum number of orderic to the exchange API endpoint
 * @returns {object[]} a list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn watch_orders(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let __ws_arg_5 = self.extend(params.clone(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("snap_orders".to_string(), Value::Bool(true));
    m
})]);
        return self.watch_private(Value::Str("orders".to_string()), &[symbol.clone(), since.clone(), limit.clone(), __ws_arg_5]).await;

    Value::Null
}

    pub fn handle_orders(&mut self, mut client: Value, mut message: Value, optional_args: &[Value]) {
        let mut subscription = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "channel": "executions",
        //         "type": "update",
        //         "data": [
        //             {
        //                 "order_id": "OK4GJX-KSTLS-7DZZO5",
        //                 "order_userref": 3,
        //                 "symbol": "BTC/USD",
        //                 "order_qty": 0.005,
        //                 "cum_cost": 0.0,
        //                 "time_in_force": "GTC",
        //                 "exec_type": "pending_new",
        //                 "side": "sell",
        //                 "order_type": "limit",
        //                 "limit_price_type": "static",
        //                 "limit_price": 26500.0,
        //                 "stop_price": 0.0,
        //                 "order_status": "pending_new",
        //                 "fee_usd_equiv": 0.0,
        //                 "fee_ccy_pref": "fciq",
        //                 "timestamp": "2023-09-22T10:33:05.709950Z"
        //             }
        //         ],
        //         "sequence": 8
        //     }
        //
        let mut allOrders: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut allOrdersLength: Value = get_array_length(&allOrders);
        if is_greater_than(&allOrdersLength, &Value::Int(0)) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "ordersLimit", &[Value::Int(1000)]);
            if is_equal(&self.orders, &Value::Null) {
                self.orders = ArrayCacheBySymbolById::new(limit.clone());
            }
            let mut stored: Value = self.orders.clone();
            let mut symbols: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_429: bool = true;
                while { if !__for_first_429 { i = add(&i, &Value::Int(1)); } __for_first_429 = false; is_less_than(&i, &get_array_length(&allOrders)) } {
                let mut order: Value = self.safe_dict(allOrders.clone(), i.clone(), &[Value::Map({
                    let mut m = indexmap::IndexMap::new();
                    m
                })]);
                let mut id: Value = self.safe_string_k(order.clone(), "order_id", &[]);
                let mut parsed: Value = self.parse_ws_order(order.clone(), &[]);
                let mut symbol: Value = self.safe_string_k(order.clone(), "symbol", &[]);
                let mut previousOrders: Value = self.safe_value(stored.hashmap(), symbol.clone(), &[]);
                let mut previousOrder: Value = self.safe_value(previousOrders.clone(), id.clone(), &[]);
                let mut newOrder: Value = parsed.clone();
                if !is_equal(&previousOrder, &Value::Null) {
                    let mut newRawOrder: Value = self.extend(get_value(&previousOrder, &Value::Str("info".to_string())), &[get_value(&newOrder, &Value::Str("info".to_string()))]);
                    newOrder = self.parse_ws_order(newRawOrder.clone(), &[]);
                }
                let mut length: Value = get_array_length(&stored);
                if is_equal(&length, &limit) && is_true(&(is_equal(&previousOrder, &Value::Null))) {
                    let mut first: Value = get_value(&stored, &Value::Int(0));
                    let mut symbolsByOrderId: Value = self.safe_value_k(self.options.clone(), "symbolsByOrderId", &[Value::Map({
                        let mut m = indexmap::IndexMap::new();
                        m
                    })]);
                    if is_true(&Value::Bool(in_op(&symbolsByOrderId, &get_value(&first, &Value::Str("id".to_string()))))) {
                        remove(&mut symbolsByOrderId, &get_value(&first, &Value::Str("id".to_string())));
                    }
                }
                stored.append(newOrder.clone());
                if !is_equal(&symbol, &Value::Null) {
                    add_element_to_object(&mut symbols, &symbol, Value::Bool(true));
                }
            }
            }
            let mut name: Value = Value::Str("orders".to_string());
            client.resolve(&[self.orders.clone(), name.clone()]);
            let mut keys: Value = object_keys(&symbols);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_430: bool = true;
                while { if !__for_first_430 { i = add(&i, &Value::Int(1)); } __for_first_430 = false; is_less_than(&i, &get_array_length(&keys)) } {
                let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&keys, &i));
                client.resolve(&[self.orders.clone(), messageHash.clone()]);
            }
            }
        }
}

    pub fn parse_ws_order(&self, mut order: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        // watchOrders
        //
        // open order
        //     {
        //         "order_id": "OK4GJX-KSTLS-7DZZO5",
        //         "order_userref": 3,
        //         "symbol": "BTC/USD",
        //         "order_qty": 0.005,
        //         "cum_cost": 0.0,
        //         "time_in_force": "GTC",
        //         "exec_type": "pending_new",
        //         "side": "sell",
        //         "order_type": "limit",
        //         "limit_price_type": "static",
        //         "limit_price": 26500.0,
        //         "stop_price": 0.0,
        //         "order_status": "pending_new",
        //         "fee_usd_equiv": 0.0,
        //         "fee_ccy_pref": "fciq",
        //         "timestamp": "2023-09-22T10:33:05.709950Z"
        //     }
        //
        // canceled order
        //
        //     {
        //         "timestamp": "2025-10-11T15:11:47.695226Z",
        //         "order_status": "canceled",
        //         "exec_type": "canceled",
        //         "order_userref": 0,
        //         "order_id": "OGAB7Y-BKX5F-PTK5RW",
        //         "cum_qty": 0,
        //         "cum_cost": 0,
        //         "fee_usd_equiv": 0,
        //         "avg_price": 0,
        //         "cancel_reason": "User requested",
        //         "reason": "User requested"
        //     }
        //
        let mut fee: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("cost".to_string(), self.safe_string_k(order.clone(), "fee_usd_equiv", &[]));
                m.insert("currency".to_string(), Value::Str("USD".to_string()));
            m
        });
        let mut stopPrice: Value = self.safe_string_k(order.clone(), "stop_price", &[]);
        let mut datetime: Value = self.safe_string_k(order.clone(), "timestamp", &[]);
        return self.safe_order(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), self.safe_string_k(order.clone(), "order_id", &[]));
        m.insert("clientOrderId".to_string(), self.safe_string_k(order.clone(), "order_userref", &[]));
        m.insert("info".to_string(), order.clone());
        m.insert("timestamp".to_string(), self.parse8601(datetime.clone()));
        m.insert("datetime".to_string(), datetime.clone());
        m.insert("lastTradeTimestamp".to_string(), Value::Null);
        m.insert("status".to_string(), self.parent.parse_order_status(self.safe_string_k(order.clone(), "order_status", &[])));
        m.insert("symbol".to_string(), self.safe_string_k(order.clone(), "symbol", &[]));
        m.insert("type".to_string(), self.safe_string_k(order.clone(), "order_type", &[]));
        m.insert("timeInForce".to_string(), self.safe_string_k(order.clone(), "time_in_force", &[]));
        m.insert("postOnly".to_string(), Value::Null);
        m.insert("side".to_string(), self.safe_string_k(order.clone(), "side", &[]));
        m.insert("price".to_string(), self.safe_string_k(order.clone(), "limit_price", &[]));
        m.insert("stopPrice".to_string(), stopPrice.clone());
        m.insert("triggerPrice".to_string(), stopPrice.clone());
        m.insert("cost".to_string(), self.safe_string_k(order.clone(), "cum_cost", &[]));
        m.insert("amount".to_string(), self.safe_string2(order.clone(), Value::Str("order_qty".to_string()), Value::Str("cum_qty".to_string()), &[]));
        m.insert("filled".to_string(), Value::Null);
        m.insert("average".to_string(), self.safe_string_k(order.clone(), "avg_price", &[]));
        m.insert("remaining".to_string(), Value::Null);
        m.insert("fee".to_string(), fee.clone());
        m.insert("trades".to_string(), Value::Null);
    m
}), &[]);

    Value::Null
}

    pub async fn watch_multi_helper(&mut self, mut unifiedName: Value, mut channelName: Value, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut subscriptionArgs = get_arg(optional_args, 1, Value::Null);
        let mut params = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        // symbols are required
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true), Value::Bool(false)]);
        if is_equal(&symbols, &Value::Null) {
            return Value::Null;
        }
        let mut messageHashes: Value = Value::List(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_431: bool = true;
            while { if !__for_first_431 { i = add(&i, &Value::Int(1)); } __for_first_431 = false; is_less_than(&i, &get_array_length(&symbols)) } {
            let mut eventTrigger: Value = self.safe_string_k(params.clone(), "event_trigger", &[]);
            if !is_equal(&eventTrigger, &Value::Null) {
                append_to_array(&mut messageHashes, self.get_message_hash(channelName.clone(), &[Value::Null, self.symbol(get_value(&symbols, &i))]));
            }  else {
                append_to_array(&mut messageHashes, self.get_message_hash(unifiedName.clone(), &[Value::Null, self.symbol(get_value(&symbols, &i))]));
            }
        }
        }
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("subscribe".to_string()));
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("channel".to_string(), channelName.clone());
        m.insert("symbol".to_string(), symbols.clone());
    m
}));
                m.insert("req_id".to_string(), self.request_id());
            m
        });
        { let __be_tmp = self.deep_extend(get_value(&request, &Value::Str("params".to_string())), &[params.clone()]); add_element_to_object(&mut request, &Value::Str("params".to_string()), __be_tmp); };
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("publicV2".to_string()));
        return self.watch_multiple(url.clone(), messageHashes.clone(), &[request.clone(), messageHashes.clone(), subscriptionArgs.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name kraken#watchBalance
 * @description watch balance and get the amount of funds available for trading or funds locked in orders
 * @see https://docs.kraken.com/exchange/api-reference/spot-websocket-v2/balances
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [balance structure]{@link https://docs.ccxt.com/?id=balance-structure}
 */
    pub async fn watch_balance(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.load_markets(&[]).await;
        let mut token: Value = self.authenticate(&[]).await;
        let mut messageHash: Value = Value::Str("balances".to_string());
        let mut url: Value = get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("privateV2".to_string()));
        let mut requestId: Value = self.request_id();
        let mut subscribe: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("method".to_string(), Value::Str("subscribe".to_string()));
                m.insert("req_id".to_string(), requestId.clone());
                m.insert("params".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("channel".to_string(), Value::Str("balances".to_string()));
        m.insert("token".to_string(), token.clone());
    m
}));
            m
        });
        let mut request: Value = self.deep_extend(subscribe.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_balance(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "channel": "balances",
        //         "data": [
        //             {
        //                 "asset": "BTC",
        //                 "asset_class": "currency",
        //                 "balance": 1.2,
        //                 "wallets": [
        //                     {
        //                         "type": "spot",
        //                         "id": "main",
        //                         "balance": 1.2
        //                     }
        //                 ]
        //             }
        //         ],
        //         "type": "snapshot",
        //         "sequence": 1
        //     }
        //
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut result: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("info".to_string(), message.clone());
            m
        });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_432: bool = true;
            while { if !__for_first_432 { i = add(&i, &Value::Int(1)); } __for_first_432 = false; is_less_than(&i, &get_array_length(&data)) } {
            let mut currencyId: Value = self.safe_string_k(get_value(&data, &i), "asset", &[]);
            let mut code: Value = self.safe_currency_code(currencyId.clone(), &[]);
            let mut account: Value = self.account();
            let mut eq: Value = self.safe_string_k(get_value(&data, &i), "balance", &[]);
            add_element_to_object(&mut account, &Value::Str("total".to_string()), eq.clone());
            add_element_to_object(&mut result, &code, account.clone());
        }
        }
        let mut type_var: Value = Value::Str("spot".to_string());
        let mut balance: Value = self.safe_balance(result.clone());
        let mut oldBalance: Value = self.safe_value(self.balance.clone(), type_var.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut newBalance: Value = self.deep_extend(oldBalance.clone(), &[balance.clone()]);
        { let __be_tmp = self.safe_balance(newBalance.clone()); add_element_to_object(&mut self.balance, &type_var, __be_tmp); };
        let mut channel: Value = self.safe_string_k(message.clone(), "channel", &[]);
        client.resolve(&[get_value(&self.balance, &type_var), channel.clone()]);
}

    pub fn get_message_hash(&self, mut unifiedElementName: Value, optional_args: &[Value]) -> Value {
        let mut subChannelName = get_arg(optional_args, 0, Value::Null);
        let mut symbol = get_arg(optional_args, 1, Value::Null);
        // unifiedElementName can be : orderbook, trade, ticker, bidask ...
        // subChannelName only applies to channel that needs specific variation (i.e. depth_50, depth_100..) to be selected
        let mut withSymbol: bool = !is_equal(&symbol, &Value::Null);
        let mut messageHash: Value = unifiedElementName.clone();
        if !is_true(&withSymbol) {
            messageHash = add(&messageHash, &Value::Str("s".to_string()));
        }  else {
            messageHash = add(&messageHash, &add(&Value::Str("@".to_string()), &symbol));
        }
        if !is_equal(&subChannelName, &Value::Null) {
            messageHash = add(&messageHash, &add(&Value::Str("#".to_string()), &subChannelName));
        }
        return messageHash;

    Value::Null
}

    pub fn handle_subscription_status(&self, mut client: Value, mut message: Value) {
        //
        // public
        //
        //     {
        //         "channelID": 210,
        //         "channelName": "book-10",
        //         "event": "subscriptionStatus",
        //         "reqid": 1574146735269,
        //         "pair": "ETH/XBT",
        //         "status": "subscribed",
        //         "subscription": { depth: 10, name: "book" }
        //     }
        //
        // private
        //
        //     {
        //         "channelName": "openOrders",
        //         "event": "subscriptionStatus",
        //         "reqid": 1,
        //         "status": "subscribed",
        //         "subscription": { maxratecount: 125, name: "openOrders" }
        //     }
        //
        let mut channelId: Value = self.safe_string_k(message.clone(), "channelID", &[]);
        if !is_equal(&channelId, &Value::Null) {
            add_element_to_object(&mut get_value(&client, &Value::Str("subscriptions".to_string())), &channelId, message.clone());
        }
}

    pub fn handle_error_message(&self, mut client: Value, mut message: Value) -> Value {
        //
        //     {
        //         "errorMessage": "Currency pair not in ISO 4217-A3 format foobar",
        //         "event": "subscriptionStatus",
        //         "pair": "foobar",
        //         "reqid": 1574146735269,
        //         "status": "error",
        //         "subscription": { name: "ticker" }
        //     }
        //
        // v2
        //     {
        //         "error": "Unsupported field: 'price' for the given msg type: add order",
        //         "method": "add_order",
        //         "success": false,
        //         "time_in": "2025-05-13T08:59:44.803511Z",
        //         "time_out": "2025-05-13T08:59:44.803542Z'
        //     }
        //
        let mut errorMessage: Value = self.safe_string2(message.clone(), Value::Str("errorMessage".to_string()), Value::Str("error".to_string()), &[]);
        if !is_equal(&errorMessage, &Value::Null) {
            let mut requestId: Value = self.safe_string2(message.clone(), Value::Str("reqid".to_string()), Value::Str("req_id".to_string()), &[]);
            let mut broad: Value = get_value(&get_value(&self.exceptions, &Value::Str("ws".to_string())), &Value::Str("broad".to_string()));
            let mut broadKey: Value = self.find_broadly_matched_key(broad.clone(), errorMessage.clone());
            let mut exception: Value = Value::Null;
            if is_equal(&broadKey, &Value::Null) {
                exception = Value::from(crate::exchange_errors::exchange_error(                errorMessage)); // c# requirement to convert the errorMessage to string
            }  else {
                exception = Value::from(crate::exchange_errors::create_error(&crate::runtime::stringify_param(&(get_value(&broad, &broadKey))), &crate::runtime::stringify_param(&(errorMessage))));
            }
            if !is_equal(&requestId, &Value::Null) {
                client.reject(&[exception.clone(), requestId.clone()]);
            }
            return Value::Bool(false);
        }
        return Value::Bool(true);

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        let mut channel: Value = self.safe_string_k(message.clone(), "channel", &[]);
        if !is_equal(&channel, &Value::Null) {
            if is_equal(&channel, &Value::Str("executions".to_string())) {
                let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
                let mut first: Value = self.safe_dict(data.clone(), Value::Int(0), &[Value::Map({
                    let mut m = indexmap::IndexMap::new();
                    m
                })]);
                let mut execType: Value = self.safe_string_k(first.clone(), "exec_type", &[]);
                channel = ternary(is_true(&(is_equal(&execType, &Value::Str("trade".to_string())))), Value::Str("myTrades".to_string()), Value::Str("orders".to_string()));
            }
            let mut methods: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("balances".to_string(), Value::Str("handle_balance".to_string()).clone());
                    m.insert("book".to_string(), Value::Str("handle_order_book".to_string()).clone());
                    m.insert("ohlc".to_string(), Value::Str("handle_ohlcv".to_string()).clone());
                    m.insert("ticker".to_string(), Value::Str("handle_ticker".to_string()).clone());
                    m.insert("trade".to_string(), Value::Str("handle_trades".to_string()).clone());
                    m.insert("myTrades".to_string(), Value::Str("handle_my_trades".to_string()).clone());
                    m.insert("orders".to_string(), Value::Str("handle_orders".to_string()).clone());
                m
            });
            let mut method: Value = self.safe_value(methods.clone(), channel.clone(), &[]);
            if !is_equal(&method, &Value::Null) {
                self.dispatch_ws_handler(&method, &[client.clone(), message.clone()]);
            }
        }
        if is_equal(&self.handle_error_message(client.clone(), message.clone()), &Value::Bool(true)) {
            let mut event: Value = self.safe_string2(message.clone(), Value::Str("event".to_string()), Value::Str("method".to_string()), &[]);
            let mut methods: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("heartbeat".to_string(), Value::Str("handle_heartbeat".to_string()).clone());
                    m.insert("systemStatus".to_string(), Value::Str("handle_system_status".to_string()).clone());
                    m.insert("subscriptionStatus".to_string(), Value::Str("handle_subscription_status".to_string()).clone());
                    m.insert("add_order".to_string(), Value::Str("handle_create_edit_order".to_string()).clone());
                    m.insert("amend_order".to_string(), Value::Str("handle_create_edit_order".to_string()).clone());
                    m.insert("cancel_order".to_string(), Value::Str("handle_cancel_order".to_string()).clone());
                    m.insert("cancel_all".to_string(), Value::Str("handle_cancel_all_orders".to_string()).clone());
                    m.insert("pong".to_string(), Value::Str("handle_pong".to_string()).clone());
                m
            });
            let mut method: Value = self.safe_value(methods.clone(), event.clone(), &[]);
            if !is_equal(&method, &Value::Null) {
                self.dispatch_ws_handler(&method, &[client.clone(), message.clone()]);
            }
        }
}
}