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 CexCore {
    pub parent: crate::exchanges::cex::CexCore,
}

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

    pub fn init(&mut self) {
        let described = CexCore::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 CexCore {
    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 CexCore {
    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_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,
                "currency_from_precision" => self.currency_from_precision(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "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,
                "fetch_balance_ws" => self.fetch_balance_ws(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "fetch_open_orders_ws" => self.fetch_open_orders_ws(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "fetch_order_ws" => self.fetch_order_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "fetch_ticker_ws" => self.fetch_ticker_ws(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "from_precision" => self.from_precision(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_connected" => self.handle_connected(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(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_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_ohlcv24" => self.handle_ohlcv24(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "pair_to_symbol" => self.pair_to_symbol(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_old_trade" => self.parse_ws_old_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_order_update" => self.parse_ws_order_update(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_ticker" => self.parse_ws_ticker(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()[..]),
                "request_id" => self.request_id(),
                "watch_balance" => self.watch_balance(&args.get(0..).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_orders" => self.watch_orders(&args.get(0..).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,
                // 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 CexCore {
    /// 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_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 },
            "currency_from_precision" => self.currency_from_precision(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "edit_order_ws" => { crate::exchange_stubs::enqueue_spawn("edit_order_ws", args.to_vec()); crate::Value::Null },
            "fetch_balance_ws" => { crate::exchange_stubs::enqueue_spawn("fetch_balance_ws", args.to_vec()); crate::Value::Null },
            "fetch_open_orders_ws" => { crate::exchange_stubs::enqueue_spawn("fetch_open_orders_ws", args.to_vec()); crate::Value::Null },
            "fetch_order_ws" => { crate::exchange_stubs::enqueue_spawn("fetch_order_ws", args.to_vec()); crate::Value::Null },
            "fetch_ticker_ws" => { crate::exchange_stubs::enqueue_spawn("fetch_ticker_ws", args.to_vec()); crate::Value::Null },
            "from_precision" => self.from_precision(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_authentication_message" => { self.handle_authentication_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "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_connected" => self.handle_connected(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_delta" => { self.handle_delta(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_deltas" => { self.handle_deltas(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_init_ohlcv" => { self.handle_init_ohlcv(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)); 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_ohlcv1m" => { self.handle_ohlcv1m(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_ohlcv24" => self.handle_ohlcv24(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_order_book_snapshot" => { self.handle_order_book_snapshot(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book_update" => { self.handle_order_book_update(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_update" => { self.handle_order_update(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_orders_snapshot" => { self.handle_orders_snapshot(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); 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_trade" => { self.handle_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades_inner" => { self.handle_trades_inner(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades_snapshot" => { self.handle_trades_snapshot(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_transaction" => { self.handle_transaction(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "pair_to_symbol" => self.pair_to_symbol(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_old_trade" => self.parse_ws_old_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_order_update" => self.parse_ws_order_update(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_ticker" => self.parse_ws_ticker(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()[..]),
            "request_id" => self.request_id(),
            "resolve_data" => { self.resolve_data(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "watch_balance" => { crate::exchange_stubs::enqueue_spawn("watch_balance", 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_orders" => { crate::exchange_stubs::enqueue_spawn("watch_orders", 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 },
            _ => crate::Value::Null,
        }
    }
}

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

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

impl CexCore {
    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("watchTicker".to_string(), Value::Bool(true));
        m.insert("watchTickers".to_string(), Value::Bool(true));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(false));
        m.insert("watchMyTrades".to_string(), Value::Bool(true));
        m.insert("watchOrders".to_string(), Value::Bool(true));
        m.insert("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
        m.insert("watchPosition".to_string(), Value::Null);
        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("fetchOrderWs".to_string(), Value::Bool(true));
        m.insert("fetchOpenOrdersWs".to_string(), Value::Bool(true));
        m.insert("fetchTickerWs".to_string(), Value::Bool(true));
        m.insert("fetchBalanceWs".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::Str("wss://ws.cex.io/ws".to_string()));
    m
}));
    m
}));
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("orderbook".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        m.insert("watchTrades".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), Value::Null);
    m
}));
    m
}));
        m.insert("streaming".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        m.insert("exceptions".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
    m
})]);

    Value::Null
}

    pub fn request_id(&mut self) -> Value {
        self.lock_id(&[]);
        let mut requestId: Value = self.sum(&[self.safe_integer_k(self.options.clone(), "requestId", &[Value::Int(0)]), Value::Int(1)]);
        add_element_to_object(&mut self.options, &Value::Str("requestId".to_string()), requestId.clone());
        self.unlock_id(&[]);
        return to_string_val(&requestId);

    Value::Null
}

/*
 * @method
 * @name cex#watchBalance
 * @description watch balance and get the amount of funds available for trading or funds locked in orders
 * @see https://cex.io/websocket-api#get-balance
 * @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.authenticate(&[params.clone()]).await;
        let mut messageHash: Value = self.request_id();
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut subscribe: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("get-balance".to_string()));
                m.insert("data".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
                m.insert("oid".to_string(), self.request_id());
            m
        });
        let mut request: Value = self.deep_extend(subscribe.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone(), request.clone()]).await;

    Value::Null
}

    pub fn handle_balance(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "get-balance",
        //         "data": {
        //             "balance": {
        //                 "BTC": "0.00000000",
        //                 "USD": "0.00",
        //                 ...
        //             },
        //             "obalance": {
        //                 "BTC": "0.00000000",
        //                 "USD": "0.00",
        //                 ...
        //             },
        //             "time": 1663761159605
        //         },
        //         "oid": 1,
        //         "ok": "ok"
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut freeBalance: Value = self.safe_value_k(data.clone(), "balance", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut usedBalance: Value = self.safe_value_k(data.clone(), "obalance", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut result: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("info".to_string(), data.clone());
            m
        });
        let mut currencyIds: Value = object_keys(&freeBalance);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_240: bool = true;
            while { if !__for_first_240 { i = add(&i, &Value::Int(1)); } __for_first_240 = false; is_less_than(&i, &get_array_length(&currencyIds)) } {
            let mut currencyId: Value = get_value(&currencyIds, &i);
            let mut currencyId: Value = get_value(&currencyIds, &i);
            let mut account: Value = self.account();
            add_element_to_object(&mut account, &Value::Str("free".to_string()), self.safe_string(freeBalance.clone(), currencyId.clone(), &[]));
            add_element_to_object(&mut account, &Value::Str("used".to_string()), self.safe_string(usedBalance.clone(), currencyId.clone(), &[]));
            let mut code: Value = self.safe_currency_code(currencyId.clone(), &[]);
            if !is_equal(&code, &Value::Null) {
                add_element_to_object(&mut result, &code, account.clone());
            }
        }
        }
        { let __t = self.safe_balance(result.clone()); self.balance = __t; }
        let mut messageHash: Value = self.safe_string_k(message.clone(), "oid", &[]);
        client.resolve(&[self.balance.clone(), messageHash.clone()]);
}

/*
 * @method
 * @name cex#watchTrades
 * @description get the list of most recent trades for a particular symbol. Note: can only watch one symbol at a time.
 * @see https://cex.io/websocket-api#old-pair-room
 * @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
}));
        let mut currentSymbol: Value = self.safe_string(get_value(&self.options, &Value::Str("watchTrades".to_string())), Value::Str("symbol".to_string()), &[]);
        if !is_equal(&currentSymbol, &Value::Null) && !is_equal(&currentSymbol, &symbol) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" : this exchange only supports watching trades for one symbol per instance. You should either set .options[\"watchTrades\"][\"symbol\"] to new symbol, or create a new instance".to_string()))));
        }
        add_element_to_object(get_value_mut(&mut self.options, &Value::Str("watchTrades".to_string())), &Value::Str("symbol".to_string()), symbol.clone());
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        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(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = Value::Str("trades".to_string());
        let mut subscriptionHash: Value = add(&Value::Str("old:".to_string()), &symbol);
        let mut client: Value = self.safe_value(self.clients.clone(), url.clone(), &[]);
        if !is_equal(&client, &Value::Null) {
            let mut subscriptionKeys: Value = object_keys(&get_value(&client, &Value::Str("subscriptions".to_string())));
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_241: bool = true;
                while { if !__for_first_241 { i = add(&i, &Value::Int(1)); } __for_first_241 = false; is_less_than(&i, &get_array_length(&subscriptionKeys)) } {
                let mut subscriptionKey: Value = get_value(&subscriptionKeys, &i);
                let mut subscriptionKey: Value = get_value(&subscriptionKeys, &i);
                if is_equal(&subscriptionKey, &subscriptionHash) {
                    continue;
                }
                subscriptionKey = slice(&subscriptionKey, &Value::Int(0), &Value::Int(3));
                if is_equal(&subscriptionKey, &Value::Str("old".to_string())) {
                    panic!("{}", crate::exchange_errors::exchange_error(add(&self.id, &Value::Str(" watchTrades() only supports watching one symbol at a time.".to_string()))));
                }
            }
            }
        }
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("subscribe".to_string()));
                m.insert("rooms".to_string(), Value::List(vec![add(&add(&add(&Value::Str("pair-".to_string()), &get_value(&market, &Value::Str("base".to_string()))), &Value::Str("-".to_string())), &get_value(&market, &Value::Str("quote".to_string())))]));
            m
        });
        let mut request: Value = self.deep_extend(message.clone(), &[params.clone()]);
        let mut trades: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), subscriptionHash.clone()]).await;
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_trades_snapshot(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "history",
        //         "data": [
        //            'buy:1710255706095:444444:71222.2:14892622'
        //            'sell:1710255658251:42530:71300:14892621'
        //            'buy:1710252424241:87913:72800:14892620'
        //            ... timestamp descending
        //         ]
        //     }
        //
        self.handle_trades_inner(client.clone(), message.clone());
}

    pub fn parse_ws_old_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //  snapshot trade
        //    "sell:1665467367741:3888551:19058.8:14541219"
        //
        //  update trade
        //    ['buy', '1665467516704', '98070', "19057.7", "14541220"]
        //
        if !is_true(&Value::Bool(is_array(&trade))) {
            trade = split(&trade, &Value::Str(":".to_string()));
        }
        let mut side: Value = self.safe_string(trade.clone(), Value::Int(0), &[]);
        let mut timestamp: Value = self.safe_integer(trade.clone(), Value::Int(1), &[]);
        let mut amount: Value = self.safe_string(trade.clone(), Value::Int(2), &[]);
        let mut price: Value = self.safe_string(trade.clone(), Value::Int(3), &[]);
        let mut id: Value = self.safe_string(trade.clone(), Value::Int(4), &[]);
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("info".to_string(), trade.clone());
        m.insert("id".to_string(), id.clone());
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("symbol".to_string(), self.safe_string_k(market.clone(), "symbol", &[]));
        m.insert("type".to_string(), Value::Null);
        m.insert("side".to_string(), side.clone());
        m.insert("order".to_string(), Value::Null);
        m.insert("takerOrMaker".to_string(), Value::Null);
        m.insert("price".to_string(), price.clone());
        m.insert("amount".to_string(), amount.clone());
        m.insert("cost".to_string(), Value::Null);
        m.insert("fee".to_string(), Value::Null);
    m
}), &[market.clone()]);

    Value::Null
}

    pub fn handle_trade(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "history-update",
        //         "data": [
        //             ['buy', '1665467516704', '98070', "19057.7", "14541220"]
        //         ]
        //     }
        //
        self.handle_trades_inner(client.clone(), message.clone());
}

    pub fn handle_trades_inner(&mut self, mut client: Value, mut message: Value) {
        let mut data: Value = self.safe_list_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut symbol: Value = self.safe_string(get_value(&self.options, &Value::Str("watchTrades".to_string())), Value::Str("symbol".to_string()), &[]);
        if is_equal(&symbol, &Value::Null) {
            return;
        }
        if !is_true(&(Value::Bool(in_op(&self.trades, &symbol)))) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            add_element_to_object(&mut self.trades, &symbol, ArrayCache::new(limit.clone()));
        }
        let mut stored: Value = get_value(&self.trades, &symbol);
        let mut market: Value = self.market(symbol.clone());
        let mut dataLength: Value = get_array_length(&data);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_242: bool = true;
            while { if !__for_first_242 { i = add(&i, &Value::Int(1)); } __for_first_242 = false; is_less_than(&i, &dataLength) } {
            let mut index: Value = subtract(&subtract(&dataLength, &Value::Int(1)), &i);
            let mut rawTrade: Value = get_value(&data, &index);
            let mut rawTrade: Value = get_value(&data, &index);
            let mut parsed: Value = self.parse_ws_old_trade(rawTrade.clone(), &[market.clone()]);
            stored.append(parsed.clone());
        }
        }
        let mut messageHash: Value = Value::Str("trades".to_string());
        add_element_to_object(&mut self.trades, &symbol, stored.clone());
        client.resolve(&[get_value(&self.trades, &symbol), messageHash.clone()]);
}

/*
 * @method
 * @name cex#watchTicker
 * @see https://cex.io/websocket-api#ticker-subscription
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.method] public or private
 * @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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        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(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = add(&Value::Str("ticker:".to_string()), &symbol);
        let mut method: Value = self.safe_string_k(params.clone(), "method", &[Value::Str("private".to_string())]); // default to private because the specified ticker is received quicker
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("subscribe".to_string()));
                m.insert("rooms".to_string(), Value::List(vec![Value::Str("tickers".to_string())]));
            m
        });
        let mut subscriptionHash: Value = Value::Str("tickers".to_string());
        if is_equal(&method, &Value::Str("private".to_string())) {
            self.authenticate(&[]).await;
            message = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("e".to_string(), Value::Str("ticker".to_string()));
                    m.insert("data".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
                    m.insert("oid".to_string(), self.request_id());
                m
            });
            subscriptionHash = add(&Value::Str("ticker:".to_string()), &symbol);
        }
        let mut request: Value = self.deep_extend(message.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[request.clone(), subscriptionHash.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name cex#watchTickers
 * @see https://cex.io/websocket-api#ticker-subscription
 * @description watches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
 * @param {string[]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a dictionary of [ticker structures]{@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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone()]);
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = Value::Str("tickers".to_string());
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("subscribe".to_string()));
                m.insert("rooms".to_string(), Value::List(vec![Value::Str("tickers".to_string())]));
            m
        });
        let mut request: Value = self.deep_extend(message.clone(), &[params.clone()]);
        let mut ticker: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        let mut tickerSymbol: Value = get_value(&ticker, &Value::Str("symbol".to_string()));
        if !is_equal(&symbols, &Value::Null) && !is_true(&self.in_array(tickerSymbol.clone(), symbols.clone())) {
            return Box::pin(self.watch_tickers(&[symbols.clone(), 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, &tickerSymbol, ticker.clone());
            return result;
        }
        return self.filter_by_array(self.tickers.clone(), Value::Str("symbol".to_string()), &[symbols.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#fetchTickerWs
 * @see https://docs.cex.io/#ws-api-ticker-deprecated
 * @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @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 fetch_ticker_ws(&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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = self.request_id();
        let mut request: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("ticker".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), Value::List(vec![get_value(&market, &Value::Str("base".to_string())), get_value(&market, &Value::Str("quote".to_string()))]));
            m
        }), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_ticker(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "tick",
        //         "data": {
        //             "symbol1": "LRC",
        //             "symbol2": "USD",
        //             "price": "0.305",
        //             "open24": "0.301",
        //             "volume": "241421.641700"
        //         }
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut ticker: Value = self.parse_ws_ticker(data.clone(), &[]);
        let mut symbol: Value = get_value(&ticker, &Value::Str("symbol".to_string()));
        if is_equal(&symbol, &Value::Null) {
            return;
        }
        add_element_to_object(&mut self.tickers, &symbol, ticker.clone());
        let mut messageHash: Value = add(&Value::Str("ticker:".to_string()), &symbol);
        client.resolve(&[ticker.clone(), messageHash.clone()]);
        client.resolve(&[ticker.clone(), Value::Str("tickers".to_string())]);
        messageHash = self.safe_string_k(message.clone(), "oid", &[]);
        if !is_equal(&messageHash, &Value::Null) {
            client.resolve(&[ticker.clone(), messageHash.clone()]);
        }
}

    pub fn parse_ws_ticker(&self, mut ticker: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //  public
        //    {
        //        "symbol1": "LRC",
        //        "symbol2": "USD",
        //        "price": "0.305",
        //        "open24": "0.301",
        //        "volume": "241421.641700"
        //    }
        //  private
        //    {
        //        "timestamp": "1663764969",
        //        "low": "18756.3",
        //        "high": "19200",
        //        "last": "19200",
        //        "volume": "0.94735907",
        //        "volume30d": "64.61299999",
        //        "bid": 19217.2,
        //        "ask": 19247.5,
        //        "priceChange": "44.3",
        //        "priceChangePercentage": "0.23",
        //        "pair": ["BTC", "USDT"]
        //    }
        let mut pair: Value = self.safe_value_k(ticker.clone(), "pair", &[Value::List(vec![])]);
        let mut baseId: Value = self.safe_string_k(ticker.clone(), "symbol1", &[]);
        if is_equal(&baseId, &Value::Null) {
            baseId = self.safe_string(pair.clone(), Value::Int(0), &[]);
        }
        let mut quoteId: Value = self.safe_string_k(ticker.clone(), "symbol2", &[]);
        if is_equal(&quoteId, &Value::Null) {
            quoteId = self.safe_string(pair.clone(), Value::Int(1), &[]);
        }
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        let mut timestamp: Value = self.safe_integer_k(ticker.clone(), "timestamp", &[]);
        if !is_equal(&timestamp, &Value::Null) {
            timestamp = multiply(&timestamp, &Value::Int(1000));
        }
        return self.safe_ticker(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), symbol.clone());
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        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(), Value::Null);
        m.insert("ask".to_string(), self.safe_string_k(ticker.clone(), "ask", &[]));
        m.insert("askVolume".to_string(), Value::Null);
        m.insert("vwap".to_string(), Value::Null);
        m.insert("open".to_string(), self.safe_string_k(ticker.clone(), "open24", &[]));
        m.insert("close".to_string(), Value::Null);
        m.insert("last".to_string(), self.safe_string2(ticker.clone(), Value::Str("price".to_string()), Value::Str("last".to_string()), &[]));
        m.insert("previousClose".to_string(), Value::Null);
        m.insert("change".to_string(), self.safe_string_k(ticker.clone(), "priceChange", &[]));
        m.insert("percentage".to_string(), self.safe_string_k(ticker.clone(), "priceChangePercentage", &[]));
        m.insert("average".to_string(), Value::Null);
        m.insert("baseVolume".to_string(), Value::Null);
        m.insert("quoteVolume".to_string(), self.safe_string_k(ticker.clone(), "volume", &[]));
        m.insert("info".to_string(), ticker.clone());
    m
}), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#fetchBalanceWs
 * @see https://docs.cex.io/#ws-api-get-balance
 * @description query for balance and get the amount of funds available for trading or funds locked in orders
 * @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 fetch_balance_ws(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = self.request_id();
        let mut request: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("get-balance".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
            m
        }), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name cex#watchOrders
 * @description get the list of orders associated with the user. Note: In CEX.IO system, orders can be present in trade engine or in archive database. There can be time periods (~2 seconds or more), when order is done/canceled, but still not moved to archive database. That means, you cannot see it using calls: archived-orders/open-orders.
 * @see https://docs.cex.io/#ws-api-open-orders
 * @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_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
}));
        if is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" watchOrders() requires a symbol argument".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[params.clone()]).await;
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut market: Value = self.market(symbol.clone());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        let mut messageHash: Value = add(&Value::Str("orders:".to_string()), &symbol);
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("open-orders".to_string()));
                m.insert("data".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
    m
}));
                m.insert("oid".to_string(), symbol.clone());
            m
        });
        let mut request: Value = self.deep_extend(message.clone(), &[params.clone()]);
        let mut orders: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone(), request.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = orders.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(orders.clone(), &[symbol.clone(), since.clone(), limit.clone(), Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name cex#watchMyTrades
 * @description get the list of trades associated with the user. Note: In CEX.IO system, orders can be present in trade engine or in archive database. There can be time periods (~2 seconds or more), when order is done/canceled, but still not moved to archive database. That means, you cannot see it using calls: archived-orders/open-orders.
 * @see https://docs.cex.io/#ws-api-open-orders
 * @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_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
}));
        if is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" watchMyTrades() requires a symbol argument".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[params.clone()]).await;
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&Value::Str("myTrades:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut subscriptionHash: Value = add(&Value::Str("orders:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("open-orders".to_string()));
                m.insert("data".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
    m
}));
                m.insert("oid".to_string(), get_value(&market, &Value::Str("symbol".to_string())));
            m
        });
        let mut request: Value = self.deep_extend(message.clone(), &[params.clone()]);
        let mut orders: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), subscriptionHash.clone(), request.clone()]).await;
        return self.filter_by_symbol_since_limit(orders.clone(), &[get_value(&market, &Value::Str("symbol".to_string())), since.clone(), limit.clone()]);

    Value::Null
}

    pub fn handle_transaction(&mut self, mut client: Value, mut message: Value) {
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[]);
        let mut symbol2: Value = self.safe_string_k(data.clone(), "symbol2", &[]);
        if is_equal(&symbol2, &Value::Null) {
            return;
        }
        self.handle_order_update(client.clone(), message.clone());
        self.handle_my_trades(client.clone(), message.clone());
}

    pub fn handle_my_trades(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "tx",
        //         "data": {
        //             "d": "order:59091012956:a:USD",
        //             "c": "user:up105393824:a:USD",
        //             "a": "0.01",
        //             "ds": 0,
        //             "cs": "15.27",
        //             "user": "up105393824",
        //             "symbol": "USD",
        //             "order": 59091012956,
        //             "amount": "-18.49",
        //             "type": "buy",
        //             "time": "2022-09-24T19:36:18.466Z",
        //             "balance": "15.27",
        //             "id": "59091012966"
        //         }
        //     }
        //     {
        //         "e": "tx",
        //         "data": {
        //             "d": "order:59091012956:a:BTC",
        //             "c": "user:up105393824:a:BTC",
        //             "a": "0.00096420",
        //             "ds": 0,
        //             "cs": "0.00096420",
        //             "user": "up105393824",
        //             "symbol": "BTC",
        //             "symbol2": "USD",
        //             "amount": "0.00096420",
        //             "buy": 59091012956,
        //             "order": 59091012956,
        //             "sell": 59090796005,
        //             "price": 19135,
        //             "type": "buy",
        //             "time": "2022-09-24T19:36:18.466Z",
        //             "balance": "0.00096420",
        //             "fee_amount": "0.05",
        //             "id": "59091012962"
        //         }
        //     }
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut stored: Value = self.myTrades.clone();
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            stored = ArrayCacheBySymbolById::new(limit.clone());
            self.myTrades = stored.clone();
        }
        let mut trade: Value = self.parse_ws_trade(data.clone(), &[]);
        stored.append(trade.clone());
        let mut messageHash: Value = add(&Value::Str("myTrades:".to_string()), &get_value(&trade, &Value::Str("symbol".to_string())));
        client.resolve(&[stored.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);
        //
        //     {
        //         "d": "order:59091012956:a:BTC",
        //         "c": "user:up105393824:a:BTC",
        //         "a": "0.00096420",
        //         "ds": 0,
        //         "cs": "0.00096420",
        //         "user": "up105393824",
        //         "symbol": "BTC",
        //         "symbol2": "USD",
        //         "amount": "0.00096420",
        //         "buy": 59091012956,
        //         "order": 59091012956,
        //         "sell": 59090796005,
        //         "price": 19135,
        //         "type": "buy",
        //         "time": "2022-09-24T19:36:18.466Z",
        //         "balance": "0.00096420",
        //         "fee_amount": "0.05",
        //         "id": "59091012962"
        //     }
        // Note symbol and symbol2 are inverse on sell and amount is in symbol currency.
        //
        let mut side: Value = self.safe_string_k(trade.clone(), "type", &[]);
        let mut price: Value = self.safe_string_k(trade.clone(), "price", &[]);
        let mut datetime: Value = self.safe_string_k(trade.clone(), "time", &[]);
        let mut baseId: Value = self.safe_string_k(trade.clone(), "symbol", &[]);
        let mut quoteId: Value = self.safe_string_k(trade.clone(), "symbol2", &[]);
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        let mut amount: Value = self.safe_string_k(trade.clone(), "amount", &[]);
        if is_equal(&side, &Value::Str("sell".to_string())) {
            symbol = add(&add(&quote, &Value::Str("/".to_string())), &base);
            amount = crate::precise::Precise::stringDiv(&amount, &price); // due to rounding errors amount in not exact to trade
        }
        let mut parsedTrade: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), self.safe_string_k(trade.clone(), "id", &[]));
                m.insert("order".to_string(), self.safe_string_k(trade.clone(), "order", &[]));
                m.insert("info".to_string(), trade.clone());
                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(), Value::Null);
                m.insert("side".to_string(), side.clone());
                m.insert("takerOrMaker".to_string(), Value::Null);
                m.insert("price".to_string(), price.clone());
                m.insert("cost".to_string(), Value::Null);
                m.insert("amount".to_string(), amount.clone());
                m.insert("fee".to_string(), Value::Null);
            m
        });
        let mut fee: Value = self.safe_string_k(trade.clone(), "fee_amount", &[]);
        if !is_equal(&fee, &Value::Null) {
            add_element_to_object(&mut parsedTrade, &Value::Str("fee".to_string()), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("cost".to_string(), fee.clone());
        m.insert("currency".to_string(), quote.clone());
        m.insert("rate".to_string(), Value::Null);
    m
}));
        }
        return self.safe_trade(parsedTrade.clone(), &[market.clone()]);

    Value::Null
}

    pub fn handle_order_update(&mut self, mut client: Value, mut message: Value) {
        //
        //  partialExecution
        //     {
        //         "e": "order",
        //         "data": {
        //             "id": "150714937",
        //             "remains": "1000000",
        //             "price": "17513",
        //             "amount": 2000000, As Precision
        //             "time": "1654506118448",
        //             "type": "buy",
        //             "pair": {
        //                 "symbol1": "BTC",
        //                 "symbol2": "USD"
        //             },
        //             "fee": "0.15"
        //         }
        //     }
        //  canceled order
        //     {
        //         "e": "order",
        //         "data": {
        //             "id": "6310857",
        //             "remains": "200000000"
        //             "fremains": "2.00000000"
        //             "cancel": true,
        //             "pair": {
        //                 "symbol1": "BTC",
        //                 "symbol2": "USD"
        //             }
        //         }
        //     }
        //  fulfilledOrder
        //     {
        //         "e": "order",
        //         "data": {
        //             "id": "59098421630",
        //             "remains": "0",
        //             "pair": {
        //                 "symbol1": "BTC",
        //                 "symbol2": "USD"
        //             }
        //         }
        //     }
        //     {
        //         "e": "tx",
        //         "data": {
        //             "d": "order:59425993014:a:BTC",
        //             "c": "user:up105393824:a:BTC",
        //             "a": "0.00098152",
        //             "ds": 0,
        //             "cs": "0.00098152",
        //             "user": "up105393824",
        //             "symbol": "BTC",
        //             "symbol2": "USD",
        //             "amount": "0.00098152",
        //             "buy": 59425993014,
        //             "order": 59425993014,
        //             "sell": 59425986168,
        //             "price": 19306.6,
        //             "type": "buy",
        //             "time": "2022-10-02T01:11:15.148Z",
        //             "balance": "0.00098152",
        //             "fee_amount": "0.05",
        //             "id": "59425993020"
        //         }
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut isTransaction: bool = is_equal(&self.safe_string_k(message.clone(), "e", &[]), &Value::Str("tx".to_string()));
        let mut orderId: Value = self.safe_string2(data.clone(), Value::Str("id".to_string()), Value::Str("order".to_string()), &[]);
        let mut remains: Value = self.safe_string_k(data.clone(), "remains", &[]);
        let mut baseId: Value = self.safe_string_k(data.clone(), "symbol", &[]);
        let mut quoteId: Value = self.safe_string_k(data.clone(), "symbol2", &[]);
        let mut pair: Value = self.safe_value_k(data.clone(), "pair", &[]);
        if !is_equal(&pair, &Value::Null) {
            baseId = self.safe_string_k(pair.clone(), "symbol1", &[]);
            quoteId = self.safe_string_k(pair.clone(), "symbol2", &[]);
        }
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        let mut market: Value = self.safe_market(&[symbol.clone()]);
        remains = self.currency_from_precision(base.clone(), remains.clone());
        if is_equal(&self.orders, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "ordersLimit", &[Value::Int(1000)]);
            self.orders = ArrayCacheBySymbolById::new(limit.clone());
        }
        let mut storedOrders: Value = self.orders.clone();
        let mut ordersBySymbol: Value = self.safe_value(storedOrders.hashmap(), symbol.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut order: Value = self.safe_value(ordersBySymbol.clone(), orderId.clone(), &[]);
        if is_equal(&order, &Value::Null) {
            order = self.parse_ws_order_update(data.clone(), &[market.clone()]);
        }
        add_element_to_object(&mut order, &Value::Str("remaining".to_string()), remains.clone());
        let mut canceled: Value = self.safe_bool_k(data.clone(), "cancel", &[Value::Bool(false)]);
        if is_equal(&canceled, &Value::Bool(true)) {
            add_element_to_object(&mut order, &Value::Str("status".to_string()), Value::Str("canceled".to_string()));
        }
        if is_true(&isTransaction) {
            add_element_to_object(&mut order, &Value::Str("status".to_string()), Value::Str("closed".to_string()));
        }
        let mut fee: Value = self.safe_number_k(data.clone(), "fee", &[]);
        if !is_equal(&fee, &Value::Null) {
            add_element_to_object(&mut order, &Value::Str("fee".to_string()), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("cost".to_string(), fee.clone());
        m.insert("currency".to_string(), quote.clone());
        m.insert("rate".to_string(), Value::Null);
    m
}));
        }
        let mut timestamp: Value = self.safe_integer_k(data.clone(), "time", &[]);
        add_element_to_object(&mut order, &Value::Str("timestamp".to_string()), timestamp.clone());
        add_element_to_object(&mut order, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        order = self.safe_order(order.clone(), &[]);
        storedOrders.append(order.clone());
        let mut messageHash: Value = add(&Value::Str("orders:".to_string()), &symbol);
        client.resolve(&[storedOrders.clone(), messageHash.clone()]);
}

    pub fn parse_ws_order_update(&self, mut order: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //      {
        //          "id": "150714937",
        //          "remains": "1000000",
        //          "price": "17513",
        //          "amount": 2000000, As Precision
        //          "time": "1654506118448",
        //          "type": "buy",
        //          "pair": {
        //              "symbol1": "BTC",
        //              "symbol2": "USD"
        //          },
        //          "fee": "0.15"
        //      }
        //  transaction
        //      {
        //           "d": "order:59425993014:a:BTC",
        //           "c": "user:up105393824:a:BTC",
        //           "a": "0.00098152",
        //           "ds": 0,
        //           "cs": "0.00098152",
        //           "user": "up105393824",
        //           "symbol": "BTC",
        //           "symbol2": "USD",
        //           "amount": "0.00098152",
        //           "buy": 59425993014,
        //           "order": 59425993014,
        //           "sell": 59425986168,
        //           "price": 19306.6,
        //           "type": "buy",
        //           "time": "2022-10-02T01:11:15.148Z",
        //           "balance": "0.00098152",
        //           "fee_amount": "0.05",
        //           "id": "59425993020"
        //       }
        //
        let mut isTransaction: bool = !is_equal(&self.safe_value_k(order.clone(), "d", &[]), &Value::Null);
        let mut remainsPrecision: Value = self.safe_string_k(order.clone(), "remains", &[]);
        let mut remaining: Value = Value::Null;
        if !is_equal(&remainsPrecision, &Value::Null) {
            if is_equal(&market, &Value::Null) {
                return Value::Null;
            }
            remaining = self.currency_from_precision(get_value(&market, &Value::Str("base".to_string())), remainsPrecision.clone());
        }
        let mut amount: Value = self.safe_string_k(order.clone(), "amount", &[]);
        if !is_true(&isTransaction) {
            if is_equal(&market, &Value::Null) {
                return Value::Null;
            }
            self.currency_from_precision(get_value(&market, &Value::Str("base".to_string())), amount.clone());
        }
        let mut baseId: Value = self.safe_string_k(order.clone(), "symbol", &[]);
        let mut quoteId: Value = self.safe_string_k(order.clone(), "symbol2", &[]);
        let mut pair: Value = self.safe_value_k(order.clone(), "pair", &[]);
        if !is_equal(&pair, &Value::Null) {
            baseId = self.safe_string_k(order.clone(), "symbol1", &[]);
            quoteId = self.safe_string_k(order.clone(), "symbol2", &[]);
        }
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = Value::Null;
        if !is_equal(&base, &Value::Null) && !is_equal(&quote, &Value::Null) {
            symbol = add(&add(&base, &Value::Str("/".to_string())), &quote);
        }
        market = self.safe_market(&[symbol.clone(), market.clone()]);
        let mut time: Value = self.safe_integer_k(order.clone(), "time", &[self.milliseconds()]);
        let mut timestamp: Value = time.clone();
        if is_true(&isTransaction) {
            timestamp = self.parse8601(time.clone());
        }
        let mut canceled: Value = self.safe_bool_k(order.clone(), "cancel", &[Value::Bool(false)]);
        let mut status: Value = Value::Str("open".to_string());
        if is_equal(&canceled, &Value::Bool(true)) {
            status = Value::Str("canceled".to_string());
        }  else if is_true(&isTransaction) {
            status = Value::Str("closed".to_string());
        }
        let mut parsedOrder: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), self.safe_string2(order.clone(), Value::Str("id".to_string()), Value::Str("order".to_string()), &[]));
                m.insert("clientOrderId".to_string(), Value::Null);
                m.insert("info".to_string(), order.clone());
                m.insert("timestamp".to_string(), timestamp.clone());
                m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
                m.insert("lastTradeTimestamp".to_string(), Value::Null);
                m.insert("status".to_string(), status.clone());
                m.insert("symbol".to_string(), symbol.clone());
                m.insert("type".to_string(), Value::Null);
                m.insert("timeInForce".to_string(), Value::Null);
                m.insert("postOnly".to_string(), Value::Null);
                m.insert("side".to_string(), self.safe_string_k(order.clone(), "type", &[]));
                m.insert("price".to_string(), self.safe_number_k(order.clone(), "price", &[]));
                m.insert("stopPrice".to_string(), Value::Null);
                m.insert("triggerPrice".to_string(), Value::Null);
                m.insert("average".to_string(), Value::Null);
                m.insert("cost".to_string(), Value::Null);
                m.insert("amount".to_string(), amount.clone());
                m.insert("filled".to_string(), Value::Null);
                m.insert("remaining".to_string(), remaining.clone());
                m.insert("fee".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("cost".to_string(), self.safe_number2(order.clone(), Value::Str("fee".to_string()), Value::Str("fee_amount".to_string()), &[]));
        m.insert("currency".to_string(), quote.clone());
        m.insert("rate".to_string(), Value::Null);
    m
}));
                m.insert("trades".to_string(), Value::Null);
            m
        });
        if is_true(&isTransaction) {
            add_element_to_object(&mut parsedOrder, &Value::Str("trades".to_string()), self.parse_ws_trade(order.clone(), &[market.clone()]));
        }
        return self.safe_order(parsedOrder.clone(), &[market.clone()]);

    Value::Null
}

    pub fn from_precision(&self, mut amount: Value, mut scale: Value) -> Value {
        if is_equal(&amount, &Value::Null) {
            return Value::Null;
        }
        let mut precise = Precise::new(amount);
        { let __sv_tmp = self.sum(&[get_value(&precise, &Value::Str("decimals".to_string())), scale.clone()]); crate::set_value(&mut precise, &Value::Str("decimals".to_string()), __sv_tmp); }
        precise.reduce();
        return to_string_val(&precise);

    Value::Null
}

    pub fn currency_from_precision(&self, mut currency: Value, mut amount: Value) -> Value {
        let mut scale: Value = self.safe_integer_k(get_value(&self.currencies, &currency), "precision", &[Value::Int(0)]);
        return self.from_precision(amount.clone(), scale.clone());

    Value::Null
}

    pub fn handle_orders_snapshot(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "open-orders",
        //         "data": [{
        //             "id": "59098421631",
        //             "time": "1664062285425",
        //             "type": "buy",
        //             "price": "18920",
        //             "amount": "0.00100000",
        //             "pending": "0.00100000"
        //         }],
        //         "oid": 1,
        //         "ok": "ok"
        //     }
        //
        let mut symbol: Value = self.safe_string_k(message.clone(), "oid", &[]); // symbol is set as requestId in watchOrders
        let mut rawOrders: Value = self.safe_value_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut myOrders: Value = self.orders.clone();
        if is_equal(&myOrders, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "ordersLimit", &[Value::Int(1000)]);
            myOrders = ArrayCacheBySymbolById::new(limit.clone());
        }
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_243: bool = true;
            while { if !__for_first_243 { i = add(&i, &Value::Int(1)); } __for_first_243 = false; is_less_than(&i, &get_array_length(&rawOrders)) } {
            let mut rawOrder: Value = get_value(&rawOrders, &i);
            let mut rawOrder: Value = get_value(&rawOrders, &i);
            let mut market: Value = self.safe_market(&[symbol.clone()]);
            let mut order: Value = self.parse_order(rawOrder.clone(), &[market.clone()]);
            add_element_to_object(&mut order, &Value::Str("status".to_string()), Value::Str("open".to_string()));
            myOrders.append(order.clone());
        }
        }
        self.orders = myOrders.clone();
        let mut messageHash: Value = add(&Value::Str("orders:".to_string()), &symbol);
        let mut ordersLength: Value = get_array_length(&myOrders);
        if is_greater_than(&ordersLength, &Value::Int(0)) {
            client.resolve(&[myOrders.clone(), messageHash.clone()]);
        }
}

/*
 * @method
 * @name cex#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://trade.cex.io/docs/#websocket-public-api-calls-order-book-subscribe
 * @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} an [order book structure]{@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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        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(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        let mut depth: Value = ternary(is_true(&(is_equal(&limit, &Value::Null))), Value::Int(0), limit.clone());
        let mut subscribe: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("order-book-subscribe".to_string()));
                m.insert("data".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
        m.insert("subscribe".to_string(), Value::Bool(true));
        m.insert("depth".to_string(), depth.clone());
    m
}));
                m.insert("oid".to_string(), self.request_id());
            m
        });
        let mut request: Value = self.deep_extend(subscribe.clone(), &[params.clone()]);
        let mut orderbook: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        return orderbook.limit();

    Value::Null
}

    pub fn handle_order_book_snapshot(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "order-book-subscribe",
        //         "data": {
        //             "timestamp": 1663762032,
        //             "timestamp_ms": 1663762031680,
        //             "bids": [
        //                 [ 241.947, 155.91626 ],
        //                 [ 241, 154 ],
        //             ],
        //             "asks": [
        //                 [ 242.947, 155.91626 ],
        //                 [ 243, 154 ],    ],
        //             "pair": "BTC:USDT",
        //             "id": 616267120,
        //             "sell_total": "13.59066946",
        //             "buy_total": "163553.625948"
        //         },
        //         "oid": "1",
        //         "ok": "ok"
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut pair: Value = self.safe_string_k(data.clone(), "pair", &[]);
        let mut symbol: Value = self.pair_to_symbol(pair.clone());
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        let mut timestamp: Value = self.safe_integer2(data.clone(), Value::Str("timestamp_ms".to_string()), Value::Str("timestamp".to_string()), &[]);
        let mut incrementalId: Value = self.safe_integer_k(data.clone(), "id", &[]);
        let mut orderbook: Value = self.order_book(&[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut snapshot: Value = self.parse_order_book(data.clone(), symbol.clone(), &[timestamp.clone(), Value::Str("bids".to_string()), Value::Str("asks".to_string())]);
        add_element_to_object(&mut snapshot, &Value::Str("nonce".to_string()), incrementalId.clone());
        orderbook.reset(snapshot.clone());
        add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.options) }, &Value::Str("orderbook".to_string())), &symbol, Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("incrementalId".to_string(), incrementalId.clone());
    m
}));
        add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn pair_to_symbol(&self, mut pair: Value) -> Value {
        let mut parts: Value = split(&pair, &Value::Str(":".to_string()));
        let mut baseId: Value = self.safe_string(parts.clone(), Value::Int(0), &[]);
        let mut quoteId: Value = self.safe_string(parts.clone(), Value::Int(1), &[]);
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        return symbol;

    Value::Null
}

    pub fn handle_order_book_update(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "md_update",
        //         "data": {
        //             "id": 616267121,
        //             "pair": "BTC:USDT",
        //             "time": 1663762031719,
        //             "bids": [],
        //             "asks": [
        //                 [122, 23]
        //             ]
        //         }
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut incrementalId: Value = self.safe_integer_k(data.clone(), "id", &[]);
        let mut pair: Value = self.safe_string_k(data.clone(), "pair", &[Value::Str("".to_string())]);
        let mut symbol: Value = self.pair_to_symbol(pair.clone());
        let mut storedOrderBook: Value = self.safe_value(self.orderbooks.clone(), symbol.clone(), &[]);
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        if !is_equal(&incrementalId, &add(&get_value(&storedOrderBook, &Value::Str("nonce".to_string())), &Value::Int(1))) {
            remove(&mut get_value(&client, &Value::Str("subscriptions".to_string())), &messageHash);
            client.reject(&[add(&self.id, &Value::Str(" watchOrderBook() skipped a message".to_string())), messageHash.clone()]);
            return;
        }
        let mut timestamp: Value = self.safe_integer_k(data.clone(), "time", &[]);
        let mut asks: Value = self.safe_value_k(data.clone(), "asks", &[Value::List(vec![])]);
        let mut bids: Value = self.safe_value_k(data.clone(), "bids", &[Value::List(vec![])]);
        self.handle_deltas(get_value(&storedOrderBook, &Value::Str("asks".to_string())), asks.clone());
        self.handle_deltas(get_value(&storedOrderBook, &Value::Str("bids".to_string())), bids.clone());
        add_element_to_object(&mut storedOrderBook, &Value::Str("timestamp".to_string()), timestamp.clone());
        add_element_to_object(&mut storedOrderBook, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        add_element_to_object(&mut storedOrderBook, &Value::Str("nonce".to_string()), incrementalId.clone());
        client.resolve(&[storedOrderBook.clone(), messageHash.clone()]);
}

    pub fn handle_delta(&self, mut bookside: Value, mut delta: Value) {
        let mut bidAsk: Value = self.parse_order_book_bid_ask(delta.clone(), &[Value::Int(0), Value::Int(1)]);
        bookside.store_array(bidAsk.clone());
}

    pub fn handle_deltas(&self, mut bookside: Value, mut deltas: Value) {
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_244: bool = true;
            while { if !__for_first_244 { i = add(&i, &Value::Int(1)); } __for_first_244 = false; is_less_than(&i, &get_array_length(&deltas)) } {
            self.handle_delta(bookside.clone(), get_value(&deltas, &i));
        }
        }
}

/*
 * @method
 * @name cex#watchOHLCV
 * @see https://cex.io/websocket-api#minute-data
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market. It will return the last 120 minutes with the selected timeframe and then 1m candle updates after that.
 * @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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        let mut messageHash: Value = add(&Value::Str("ohlcv:".to_string()), &symbol);
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("init-ohlcv".to_string()));
                m.insert("i".to_string(), timeframe.clone());
                m.insert("rooms".to_string(), Value::List(vec![add(&add(&add(&Value::Str("pair-".to_string()), &get_value(&market, &Value::Str("baseId".to_string()))), &Value::Str("-".to_string())), &get_value(&market, &Value::Str("quoteId".to_string())))]));
            m
        });
        let __ws_arg_0 = self.extend(request.clone(), &[params.clone()]);
        let mut ohlcv: Value = self.watch(url.clone(), messageHash.clone(), &[__ws_arg_0, 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::Int(0), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_init_ohlcv(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "init-ohlcv-data",
        //         "data": [
        //             [
        //                 1663660680,
        //                 "19396.4",
        //                 "19396.4",
        //                 "19396.4",
        //                 "19396.4",
        //                 "1262861"
        //             ],
        //             ...
        //         ],
        //         "pair": "BTC:USDT"
        //     }
        //
        let mut pair: Value = self.safe_string_k(message.clone(), "pair", &[]);
        if is_equal(&pair, &Value::Null) {
            return;
        }
        let mut parts: Value = split(&pair, &Value::Str(":".to_string()));
        let mut baseId: Value = self.safe_string(parts.clone(), Value::Int(0), &[]);
        let mut quoteId: Value = self.safe_string(parts.clone(), Value::Int(1), &[]);
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        let mut market: Value = self.safe_market(&[symbol.clone()]);
        let mut messageHash: Value = add(&Value::Str("ohlcv:".to_string()), &symbol);
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
        let mut stored = ArrayCacheByTimestamp::new(limit.clone());
        let mut sorted: Value = self.sort_by(data.clone(), Value::Int(0), &[]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_245: bool = true;
            while { if !__for_first_245 { i = add(&i, &Value::Int(1)); } __for_first_245 = false; is_less_than(&i, &get_array_length(&sorted)) } {
            stored.append(self.parse_ohlcv(get_value(&sorted, &i), &[market.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
}));
        }
        add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &Value::Str("unknown".to_string()), stored.clone());
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn handle_ohlcv24(&self, mut client: Value, mut message: Value) -> Value {
        return message;

    Value::Null
}

    pub fn handle_ohlcv1m(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "ohlcv1m",
        //         "data": {
        //             "pair": "BTC:USD",
        //             "time": "1665436800",
        //             "o": "19279.6",
        //             "h": "19279.6",
        //             "l": "19266.7",
        //             "c": "19266.7",
        //             "v": 3343884,
        //             "d": 3343884
        //         }
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut pair: Value = self.safe_string_k(data.clone(), "pair", &[]);
        let mut symbol: Value = self.pair_to_symbol(pair.clone());
        let mut messageHash: Value = add(&Value::Str("ohlcv:".to_string()), &symbol);
        let mut ohlcv: Value = Value::List(vec![self.safe_timestamp(data.clone(), Value::Str("time".to_string()), &[]), self.safe_number_k(data.clone(), "o", &[]), self.safe_number_k(data.clone(), "h", &[]), self.safe_number_k(data.clone(), "l", &[]), self.safe_number_k(data.clone(), "c", &[]), self.safe_number_k(data.clone(), "v", &[])]);
        let mut stored: Value = self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[]);
        stored.append(ohlcv.clone());
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn handle_ohlcv(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "ohlcv",
        //         "data": [
        //             [1665461100, '19068.2', '19068.2', '19068.2', "19068.2", 268478]
        //         ],
        //         "pair": "BTC:USD"
        //     }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::List(vec![])]);
        let mut pair: Value = self.safe_string_k(message.clone(), "pair", &[]);
        let mut symbol: Value = self.pair_to_symbol(pair.clone());
        let mut messageHash: Value = add(&Value::Str("ohlcv:".to_string()), &symbol);
        // const stored = this.safeValue (this.ohlcvs, symbol);
        let mut stored: Value = get_value(&get_value(&self.ohlcvs, &symbol), &Value::Str("unknown".to_string()));
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_246: bool = true;
            while { if !__for_first_246 { i = add(&i, &Value::Int(1)); } __for_first_246 = false; is_less_than(&i, &get_array_length(&data)) } {
            let mut ohlcv: Value = Value::List(vec![self.safe_timestamp(get_value(&data, &i), Value::Int(0), &[]), self.safe_number(get_value(&data, &i), Value::Int(1), &[]), self.safe_number(get_value(&data, &i), Value::Int(2), &[]), self.safe_number(get_value(&data, &i), Value::Int(3), &[]), self.safe_number(get_value(&data, &i), Value::Int(4), &[]), self.safe_number(get_value(&data, &i), Value::Int(5), &[])]);
            stored.append(ohlcv.clone());
        }
        }
        let mut dataLength: Value = get_array_length(&data);
        if is_greater_than(&dataLength, &Value::Int(0)) {
            client.resolve(&[stored.clone(), messageHash.clone()]);
        }
}

/*
 * @method
 * @name cex#fetchOrderWs
 * @description fetches information on an order made by the user
 * @see https://docs.cex.io/#ws-api-get-order
 * @param {string} id the order id
 * @param {string} symbol not used by cex fetchOrder
 * @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 fetch_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(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut market: Value = Value::Null;
        if !is_equal(&symbol, &Value::Null) {
            market = self.market(symbol.clone());
        }
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("order_id".to_string(), to_string_val(&id));
            m
        }), &[params.clone()]);
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = self.request_id();
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("get-order".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut response: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        return self.parse_order(response.clone(), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#fetchOpenOrdersWs
 * @see https://docs.cex.io/#ws-api-open-orders
 * @description fetch all unfilled currently open orders
 * @param {string} symbol unified market symbol
 * @param {int} [since] the earliest time in ms to fetch open orders for
 * @param {int} [limit] the maximum number of  open orders structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn fetch_open_orders_ws(&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
}));
        if is_equal(&symbol, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" fetchOpenOrdersWs requires a symbol.".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut market: Value = self.market(symbol.clone());
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = self.request_id();
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
            m
        }), &[params.clone()]);
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("open-orders".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut response: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        return self.parse_orders(response.clone(), &[market.clone(), since.clone(), limit.clone(), params.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#createOrderWs
 * @see https://docs.cex.io/#ws-api-order-placement
 * @description create a trade 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
 * @param {boolean} [params.maker_only] Optional, maker only places an order only if offers best sell (<= max) or buy(>= max) price for this pair, if not order placement will be rejected with an error - "Order is not maker"
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#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
}));
        if is_equal(&price, &Value::Null) {
            panic!("{}", crate::exchange_errors::bad_request(add(&self.id, &Value::Str(" createOrderWs requires a price argument".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut market: Value = self.market(symbol.clone());
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut messageHash: Value = self.request_id();
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
                m.insert("amount".to_string(), amount.clone());
                m.insert("price".to_string(), price.clone());
                m.insert("type".to_string(), side.clone());
            m
        }), &[params.clone()]);
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("place-order".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut rawOrder: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        return self.parse_order(rawOrder.clone(), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#editOrderWs
 * @description edit a trade order
 * @see https://docs.cex.io/#ws-api-cancel-replace
 * @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|undefined} [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/en/latest/manual.html#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
}));
        if is_equal(&amount, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" editOrder() requires a amount argument".to_string()))));
        }
        if is_equal(&price, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" editOrder() requires a price argument".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut market: Value = self.market(symbol.clone());
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("pair".to_string(), Value::List(vec![get_value(&market, &Value::Str("baseId".to_string())), get_value(&market, &Value::Str("quoteId".to_string()))]));
                m.insert("type".to_string(), side.clone());
                m.insert("amount".to_string(), amount.clone());
                m.insert("price".to_string(), price.clone());
                m.insert("order_id".to_string(), id.clone());
            m
        }), &[params.clone()]);
        let mut messageHash: Value = self.request_id();
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("cancel-replace-order".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut response: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone(), messageHash.clone()]).await;
        return self.parse_order(response.clone(), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#cancelOrderWs
 * @see https://docs.cex.io/#ws-api-order-cancel
 * @description cancels an open order
 * @param {string} id order id
 * @param {string} symbol not used by cancelOrder ()
 * @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(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut market: Value = Value::Null;
        if !is_equal(&symbol, &Value::Null) {
            market = self.market(symbol.clone());
        }
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("order_id".to_string(), id.clone());
            m
        }), &[params.clone()]);
        let mut messageHash: Value = self.request_id();
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("cancel-order".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut response: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone(), messageHash.clone()]).await;
        return self.parse_order(response.clone(), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name cex#cancelOrdersWs
 * @description cancel multiple orders
 * @see https://docs.cex.io/#ws-api-mass-cancel-place
 * @param {string[]} ids order ids
 * @param {string} symbol not used by cancelOrders()
 * @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_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::bad_request(add(&self.id, &Value::Str(" cancelOrderWs does not allow filtering by symbol".to_string()))));
        }
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        self.authenticate(&[]).await;
        let mut messageHash: Value = self.request_id();
        let mut data: Value = self.extend(Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("cancel-orders".to_string(), ids.clone());
            m
        }), &[params.clone()]);
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("e".to_string(), Value::Str("mass-cancel-place-orders".to_string()));
                m.insert("oid".to_string(), messageHash.clone());
                m.insert("data".to_string(), data.clone());
            m
        });
        let mut response: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone(), messageHash.clone()]).await;
        //
        //    {
        //        "cancel-orders": [{
        //            "order_id": 69202557979,
        //            "fremains": "0.15000000"
        //        }],
        //        "place-orders": [],
        //        "placed-cancelled": []
        //    }
        //
        let mut canceledOrders: Value = self.safe_value_k(response.clone(), "cancel-orders", &[]);
        return self.parse_orders(canceledOrders.clone(), &[Value::Null, Value::Null, Value::Null, params.clone()]);

    Value::Null
}

    pub fn resolve_data(&self, mut client: Value, mut message: Value) {
        //
        //    "e": "open-orders",
        //    "data": [
        //       {
        //          "id": "2477098",
        //          "time": "1435927928618",
        //          "type": "buy",
        //          "price": "241.9477",
        //          "amount": "0.02000000",
        //          "pending": "0.02000000"
        //       },
        //       ...
        //    ],
        //    "oid": "1435927928274_9_open-orders",
        //    "ok": "ok"
        //    }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "data", &[]);
        let mut messageHash: Value = self.safe_string_k(message.clone(), "oid", &[]);
        client.resolve(&[data.clone(), messageHash.clone()]);
}

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

    Value::Null
}

    pub fn handle_error_message(&self, mut client: Value, mut message: Value) -> Value {
        let _try_result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
            let mut data: Value = self.safe_value_k(message.clone(), "data", &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut error: Value = self.safe_string_k(data.clone(), "error", &[]);
            let mut event: Value = self.safe_string_k(message.clone(), "e", &[Value::Str("".to_string())]);
            let mut feedback: Value = add(&add(&add(&add(&self.id, &Value::Str(" ".to_string())), &event), &Value::Str(" ".to_string())), &error);
            self.throw_exactly_matched_exception(get_value(&self.exceptions, &Value::Str("exact".to_string())), error.clone(), feedback.clone());
            self.throw_broadly_matched_exception(get_value(&self.exceptions, &Value::Str("broad".to_string())), error.clone(), feedback.clone());
            panic!("{}", crate::exchange_errors::exchange_error(feedback));
         #[allow(unreachable_code)] { Value::Null }}));
if let Err(_try_err) = _try_result { let error: Value = panic_to_value(_try_err);
            let mut messageHash: Value = self.safe_string_k(message.clone(), "oid", &[]);
            let mut future: Value = self.safe_value(get_value(&client, &Value::Str("futures".to_string())), messageHash.clone(), &[]);
            if !is_equal(&future, &Value::Null) {
                client.reject(&[Value::from(error.clone()), messageHash.clone()]);
                return Value::Bool(true);
            }  else {
                panic!("{}", error);
            }
        }

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        let mut ok: Value = self.safe_string_k(message.clone(), "ok", &[]);
        if is_equal(&ok, &Value::Str("error".to_string())) {
            self.handle_error_message(client.clone(), message.clone());
            return;
        }
        let mut event: Value = self.safe_string_k(message.clone(), "e", &[]);
        let mut handlers: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("auth".to_string(), Value::Str("handle_authentication_message".to_string()).clone());
                m.insert("connected".to_string(), Value::Str("handle_connected".to_string()).clone());
                m.insert("tick".to_string(), Value::Str("handle_ticker".to_string()).clone());
                m.insert("ticker".to_string(), Value::Str("handle_ticker".to_string()).clone());
                m.insert("init-ohlcv-data".to_string(), Value::Str("handle_init_ohlcv".to_string()).clone());
                m.insert("ohlcv24".to_string(), Value::Str("handle_ohlcv24".to_string()).clone());
                m.insert("ohlcv1m".to_string(), Value::Str("handle_ohlcv1m".to_string()).clone());
                m.insert("ohlcv".to_string(), Value::Str("handle_ohlcv".to_string()).clone());
                m.insert("get-balance".to_string(), Value::Str("handle_balance".to_string()).clone());
                m.insert("order-book-subscribe".to_string(), Value::Str("handle_order_book_snapshot".to_string()).clone());
                m.insert("md_update".to_string(), Value::Str("handle_order_book_update".to_string()).clone());
                m.insert("open-orders".to_string(), Value::Str("resolve_data".to_string()).clone());
                m.insert("order".to_string(), Value::Str("handle_order_update".to_string()).clone());
                m.insert("history-update".to_string(), Value::Str("handle_trade".to_string()).clone());
                m.insert("history".to_string(), Value::Str("handle_trades_snapshot".to_string()).clone());
                m.insert("tx".to_string(), Value::Str("handle_transaction".to_string()).clone());
                m.insert("place-order".to_string(), Value::Str("resolve_data".to_string()).clone());
                m.insert("cancel-replace-order".to_string(), Value::Str("resolve_data".to_string()).clone());
                m.insert("cancel-order".to_string(), Value::Str("resolve_data".to_string()).clone());
                m.insert("mass-cancel-place-orders".to_string(), Value::Str("resolve_data".to_string()).clone());
                m.insert("get-order".to_string(), Value::Str("resolve_data".to_string()).clone());
            m
        });
        let mut handler: Value = self.safe_value(handlers.clone(), event.clone(), &[]);
        if !is_equal(&handler, &Value::Null) {
            self.dispatch_ws_handler(&handler, &[client.clone(), message.clone()]);
        }
}

    pub fn handle_authentication_message(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "auth",
        //         "data": {
        //             "ok": "ok"
        //         },
        //         "ok": "ok",
        //         "timestamp":1448034593
        //     }
        //
        let mut future: Value = self.safe_value(get_value(&client, &Value::Str("futures".to_string())), Value::Str("authenticated".to_string()), &[]);
        if !is_equal(&future, &Value::Null) {
            future.resolve(&[Value::Bool(true)]);
        }
}

    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(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut client: Value = self.client(&[url.clone()]);
        let mut messageHash: Value = Value::Str("authenticated".to_string());
        let mut future: Value = client.reusable_future(Value::Str("authenticated".to_string()));
        let mut authenticated: Value = self.safe_value(get_value(&client, &Value::Str("subscriptions".to_string())), messageHash.clone(), &[]);
        if is_equal(&authenticated, &Value::Null) {
            self.check_required_credentials(&[]);
            let mut nonce: Value = to_string_val(&self.seconds());
            let mut auth: Value = add(&nonce, &self.apiKey);
            let mut signature: Value = self.hmac(self.encode(auth.clone()), self.encode(self.secret.clone()), Value::Str("sha256".to_string()), &[]);
            let mut request: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("e".to_string(), Value::Str("auth".to_string()));
                    m.insert("auth".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("key".to_string(), self.apiKey.clone());
        m.insert("signature".to_string(), to_upper(&signature));
        m.insert("timestamp".to_string(), nonce.clone());
    m
}));
                m
            });
            let __ws_arg_1 = self.extend(request.clone(), &[params.clone()]);
            self.watch(url.clone(), messageHash.clone(), &[__ws_arg_1, messageHash.clone()]).await;
        }
        return crate::exchange_stubs::ws_await_flight(&future).await;

    Value::Null
}
}