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 NdaxCore {
    pub parent: crate::exchanges::ndax::NdaxCore,
}

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

    pub fn init(&mut self) {
        let described = NdaxCore::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 NdaxCore {
    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 NdaxCore {
    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 {
                "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 },
                "request_id" => self.request_id(),
                "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_ticker" => self.watch_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).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 NdaxCore {
    /// 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 {
            "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_ohlcv" => { self.handle_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book" => { self.handle_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book_subscription" => { self.handle_order_book_subscription(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)); crate::Value::Null },
            "handle_subscription_status" => { self.handle_subscription_status(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_ticker" => { self.handle_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades" => { self.handle_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "request_id" => self.request_id(),
            "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_ticker" => { crate::exchange_stubs::enqueue_spawn("watch_ticker", 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 NdaxCore {
    type Target = crate::exchange::Exchange;
    fn deref(&self) -> &crate::exchange::Exchange { std::ops::Deref::deref(&self.parent) }
}

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

impl NdaxCore {
    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("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(false));
        m.insert("watchTicker".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
    m
}));
        m.insert("urls".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("test".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Str("wss://ndaxmarginstaging.cdnhop.net:10456/WSAdminGatewa/".to_string()));
    m
}));
        m.insert("api".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Str("wss://api.ndax.io/WSGateway".to_string()));
    m
}));
    m
}));
    m
})]);

    Value::Null
}

    pub fn request_id(&mut self) -> Value {
        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());
        return requestId;

    Value::Null
}

/*
 * @method
 * @name ndax#watchTicker
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://apidoc.ndax.io/#subscribelevel1
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_ticker(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut omsId: Value = self.safe_integer_k(self.options.clone(), "omsId", &[Value::Int(1)]);
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut name: Value = Value::Str("SubscribeLevel1".to_string());
        let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut requestId: Value = self.request_id();
        let mut payload: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("OMSId".to_string(), omsId.clone());
                m.insert("InstrumentId".to_string(), self.safe_integer_k(market.clone(), "id", &[]));
            m
        });
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("m".to_string(), Value::Int(0));
                m.insert("i".to_string(), requestId.clone());
                m.insert("n".to_string(), name.clone());
                m.insert("o".to_string(), self.json(payload.clone()));
            m
        });
        let mut message: Value = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[message.clone(), messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_ticker(&mut self, mut client: Value, mut message: Value) {
        let mut payload: Value = self.safe_value_k(message.clone(), "o", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        //
        //     {
        //         "OMSId": 1,
        //         "InstrumentId": 1,
        //         "BestBid": 6423.57,
        //         "BestOffer": 6436.53,
        //         "LastTradedPx": 6423.57,
        //         "LastTradedQty": 0.96183964,
        //         "LastTradeTime": 1534862990343,
        //         "SessionOpen": 6249.64,
        //         "SessionHigh": 11111,
        //         "SessionLow": 4433,
        //         "SessionClose": 6249.64,
        //         "Volume": 0.96183964,
        //         "CurrentDayVolume": 3516.31668185,
        //         "CurrentDayNumTrades": 8529,
        //         "CurrentDayPxChange": 173.93,
        //         "CurrentNotional": 0.0,
        //         "Rolling24HrNotional": 0.0,
        //         "Rolling24HrVolume": 4319.63870783,
        //         "Rolling24NumTrades": 10585,
        //         "Rolling24HrPxChange": -0.4165607307408487,
        //         "TimeStamp": "1534862990358"
        //     }
        //
        let mut ticker: Value = self.parse_ticker(payload.clone(), &[]);
        let mut symbol: Value = get_value(&ticker, &Value::Str("symbol".to_string()));
        let mut market: Value = self.market(symbol.clone());
        if !is_equal(&symbol, &Value::Null) {
            add_element_to_object(&mut self.tickers, &symbol, ticker.clone());
        }
        let mut name: Value = Value::Str("SubscribeLevel1".to_string());
        let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
        client.resolve(&[ticker.clone(), messageHash.clone()]);
}

/*
 * @method
 * @name ndax#watchTrades
 * @description get the list of most recent trades for a particular symbol
 * @see https://apidoc.ndax.io/#subscribetrades
 * @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 omsId: Value = self.safe_integer_k(self.options.clone(), "omsId", &[Value::Int(1)]);
        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 name: Value = Value::Str("SubscribeTrades".to_string());
        let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut requestId: Value = self.request_id();
        let mut payload: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("OMSId".to_string(), omsId.clone());
                m.insert("InstrumentId".to_string(), self.safe_integer_k(market.clone(), "id", &[]));
                m.insert("IncludeLastCount".to_string(), Value::Int(100));
            m
        });
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("m".to_string(), Value::Int(0));
                m.insert("i".to_string(), requestId.clone());
                m.insert("n".to_string(), name.clone());
                m.insert("o".to_string(), self.json(payload.clone()));
            m
        });
        let mut message: Value = self.extend(request.clone(), &[params.clone()]);
        let mut trades: Value = self.watch(url.clone(), messageHash.clone(), &[message.clone(), messageHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = trades.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        let mut payload: Value = self.safe_value_k(message.clone(), "o", &[Value::List(vec![])]);
        //
        // initial snapshot
        //
        //     [
        //         [
        //             6913253,       //  0 TradeId
        //             8,             //  1 ProductPairCode
        //             0.03340802,    //  2 Quantity
        //             19116.08,      //  3 Price
        //             2543425077,    //  4 Order1
        //             2543425482,    //  5 Order2
        //             1606935922416, //  6 Tradetime
        //             0,             //  7 Direction
        //             1,             //  8 TakerSide
        //             0,             //  9 BlockTrade
        //             0,             // 10 Either Order1ClientId or Order2ClientId
        //         ]
        //     ]
        //
        let mut name: Value = Value::Str("SubscribeTrades".to_string());
        let mut updates: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_517: bool = true;
            while { if !__for_first_517 { i = add(&i, &Value::Int(1)); } __for_first_517 = false; is_less_than(&i, &get_array_length(&payload)) } {
            let mut trade: Value = self.parse_trade(get_value(&payload, &i), &[]);
            let mut symbol: Value = get_value(&trade, &Value::Str("symbol".to_string()));
            let mut tradesArray: Value = ternary(is_true(&(is_equal(&symbol, &Value::Null))), Value::Null, self.safe_value(self.trades.clone(), symbol.clone(), &[]));
            if is_equal(&tradesArray, &Value::Null) {
                let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
                tradesArray = ArrayCache::new(limit.clone());
            }
            tradesArray.append(trade.clone());
            if !is_equal(&symbol, &Value::Null) {
                add_element_to_object(&mut self.trades, &symbol, tradesArray.clone());
            }
            if !is_equal(&symbol, &Value::Null) {
                add_element_to_object(&mut updates, &symbol, Value::Bool(true));
            }
        }
        }
        let mut symbols: Value = object_keys(&updates);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_518: bool = true;
            while { if !__for_first_518 { i = add(&i, &Value::Int(1)); } __for_first_518 = false; is_less_than(&i, &get_array_length(&symbols)) } {
            let mut symbol: Value = get_value(&symbols, &i);
            let mut symbol: Value = get_value(&symbols, &i);
            let mut market: Value = self.market(symbol.clone());
            let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
            let mut tradesArray: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
            client.resolve(&[tradesArray.clone(), messageHash.clone()]);
        }
        }
}

/*
 * @method
 * @name ndax#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://apidoc.ndax.io/#subscribeticker
 * @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
}));
        let mut omsId: Value = self.safe_integer_k(self.options.clone(), "omsId", &[Value::Int(1)]);
        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 name: Value = Value::Str("SubscribeTicker".to_string());
        let mut messageHash: Value = add(&add(&add(&add(&name, &Value::Str(":".to_string())), &timeframe), &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut requestId: Value = self.request_id();
        let mut payload: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("OMSId".to_string(), omsId.clone());
                m.insert("InstrumentId".to_string(), self.safe_integer_k(market.clone(), "id", &[]));
                m.insert("Interval".to_string(), crate::runtime::parse_int(&self.safe_string(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()])));
                m.insert("IncludeLastCount".to_string(), Value::Int(100));
            m
        });
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("m".to_string(), Value::Int(0));
                m.insert("i".to_string(), requestId.clone());
                m.insert("n".to_string(), name.clone());
                m.insert("o".to_string(), self.json(payload.clone()));
            m
        });
        let mut message: Value = self.extend(request.clone(), &[params.clone()]);
        let mut ohlcv: Value = self.watch(url.clone(), messageHash.clone(), &[message.clone(), messageHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = ohlcv.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(ohlcv.clone(), &[since.clone(), limit.clone(), Value::Int(0), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "m": 1,
        //         "i": 1,
        //         "n": "SubscribeTicker",
        //         "o": [[1608284160000,23113.52,23070.88,23075.76,23075.39,162.44964300,23075.38,23075.39,8,1608284100000]],
        //     }
        //
        let mut payload: Value = self.safe_value_k(message.clone(), "o", &[Value::List(vec![])]);
        //
        //     [
        //         [
        //             1501603632000,      // 0 DateTime
        //             2700.33,            // 1 High
        //             2687.01,            // 2 Low
        //             2687.01,            // 3 Open
        //             2687.01,            // 4 Close
        //             24.86100992,        // 5 Volume
        //             0,                  // 6 Inside Bid Price
        //             2870.95,            // 7 Inside Ask Price
        //             1                   // 8 InstrumentId
        //             1608290188062.7678, // 9 candle timestamp
        //         ]
        //     ]
        //
        let mut updates: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_520: bool = true;
            while { if !__for_first_520 { i = add(&i, &Value::Int(1)); } __for_first_520 = false; is_less_than(&i, &get_array_length(&payload)) } {
            let mut ohlcv: Value = get_value(&payload, &i);
            let mut ohlcv: Value = get_value(&payload, &i);
            let mut marketId: Value = self.safe_string(ohlcv.clone(), Value::Int(8), &[]);
            let mut market: Value = self.safe_market(&[marketId.clone()]);
            let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
            if !is_equal(&marketId, &Value::Null) {
                add_element_to_object(&mut updates, &marketId, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
            }
            { let __be_tmp = self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]); add_element_to_object(&mut self.ohlcvs, &symbol, __be_tmp); };
            let mut keys: Value = object_keys(&self.timeframes);
            {
                                let mut j: Value = Value::Int(0);
                let mut __for_first_519: bool = true;
                while { if !__for_first_519 { j = add(&j, &Value::Int(1)); } __for_first_519 = false; is_less_than(&j, &get_array_length(&keys)) } {
                let mut timeframe: Value = get_value(&keys, &j);
                let mut timeframe: Value = get_value(&keys, &j);
                let mut interval: Value = self.safe_string(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
                let mut duration: Value = multiply(&crate::runtime::parse_int(&interval), &Value::Int(1000));
                let mut timestamp: Value = self.safe_integer(ohlcv.clone(), Value::Int(0), &[]);
                if is_equal(&timestamp, &Value::Null) {
                    continue;
                }
                let mut parsed: Value = Value::List(vec![self.parse_to_int(multiply(&(divide(&timestamp, &duration)), &duration)), self.safe_float(ohlcv.clone(), Value::Int(3), &[]), self.safe_float(ohlcv.clone(), Value::Int(1), &[]), self.safe_float(ohlcv.clone(), Value::Int(2), &[]), self.safe_float(ohlcv.clone(), Value::Int(4), &[]), self.safe_float(ohlcv.clone(), Value::Int(5), &[])]);
                let mut stored: Value = self.safe_value(get_value(&self.ohlcvs, &symbol), timeframe.clone(), &[Value::List(vec![])]);
                let mut length: Value = get_array_length(&stored);
                if is_true(&(is_greater_than(&length, &Value::Int(0)))) && is_true(&(is_equal(&get_value(&parsed, &Value::Int(0)), &get_value(&get_value(&stored, &subtract(&length, &Value::Int(1))), &Value::Int(0))))) {
                    let mut previous: Value = get_value(&stored, &subtract(&length, &Value::Int(1)));
                    let mut high: Value = get_value(&parsed, &Value::Int(1));
                    if is_equal(&get_value(&parsed, &Value::Int(1)), &Value::Null) {
                        high = get_value(&previous, &Value::Int(1));
                    }  else if !is_equal(&get_value(&previous, &Value::Int(1)), &Value::Null) {
                        high = crate::runtime::Math::max(&get_value(&parsed, &Value::Int(1)), &get_value(&previous, &Value::Int(1)));
                    }
                    let mut low: Value = get_value(&parsed, &Value::Int(2));
                    if is_equal(&get_value(&parsed, &Value::Int(2)), &Value::Null) {
                        low = get_value(&previous, &Value::Int(2));
                    }  else if !is_equal(&get_value(&previous, &Value::Int(2)), &Value::Null) {
                        low = crate::runtime::Math::min(&get_value(&parsed, &Value::Int(2)), &get_value(&previous, &Value::Int(2)));
                    }
                    add_element_to_object(&mut stored, &subtract(&length, &Value::Int(1)), Value::List(vec![get_value(&parsed, &Value::Int(0)), get_value(&previous, &Value::Int(1)), high.clone(), low.clone(), get_value(&parsed, &Value::Int(4)), self.sum(&[get_value(&parsed, &Value::Int(5)), get_value(&previous, &Value::Int(5))])]));
                    if is_true(&(!is_equal(&marketId, &Value::Null))) && is_true(&(!is_equal(&timeframe, &Value::Null))) {
                        add_element_to_object(get_value_mut(&mut updates, &marketId), &timeframe, Value::Bool(true));
                    }
                }  else {
                    if is_true(&(is_greater_than(&length, &Value::Int(0)))) && is_true(&(is_less_than(&self.parse_to_int(get_value(&parsed, &Value::Int(0))), &self.parse_to_int(get_value(&get_value(&stored, &subtract(&length, &Value::Int(1))), &Value::Int(0)))))) {
                        continue;
                    }  else {
                        append_to_array(&mut stored, parsed.clone());
                        let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
                        if is_greater_than_or_equal(&length, &limit) {
                            shift(stored.clone());
                        }
                        if is_true(&(!is_equal(&marketId, &Value::Null))) && is_true(&(!is_equal(&timeframe, &Value::Null))) {
                            add_element_to_object(get_value_mut(&mut updates, &marketId), &timeframe, Value::Bool(true));
                        }
                    }
                }
                add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &timeframe, stored.clone());
            }
            }
        }
        }
        let mut name: Value = Value::Str("SubscribeTicker".to_string());
        let mut marketIds: Value = object_keys(&updates);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_522: bool = true;
            while { if !__for_first_522 { i = add(&i, &Value::Int(1)); } __for_first_522 = false; is_less_than(&i, &get_array_length(&marketIds)) } {
            let mut marketId: Value = get_value(&marketIds, &i);
            let mut marketId: Value = get_value(&marketIds, &i);
            let mut timeframes: Value = object_keys(&get_value(&updates, &marketId));
            {
                                let mut j: Value = Value::Int(0);
                let mut __for_first_521: bool = true;
                while { if !__for_first_521 { j = add(&j, &Value::Int(1)); } __for_first_521 = false; is_less_than(&j, &get_array_length(&timeframes)) } {
                let mut timeframe: Value = get_value(&timeframes, &j);
                let mut timeframe: Value = get_value(&timeframes, &j);
                let mut messageHash: Value = add(&add(&add(&add(&name, &Value::Str(":".to_string())), &timeframe), &Value::Str(":".to_string())), &marketId);
                let mut market: Value = self.safe_market(&[marketId.clone()]);
                let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
                let mut stored: Value = self.safe_value(get_value(&self.ohlcvs, &symbol), timeframe.clone(), &[Value::List(vec![])]);
                client.resolve(&[stored.clone(), messageHash.clone()]);
            }
            }
        }
        }
}

/*
 * @method
 * @name ndax#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://apidoc.ndax.io/#subscribelevel2
 * @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
}));
        let mut omsId: Value = self.safe_integer_k(self.options.clone(), "omsId", &[Value::Int(1)]);
        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 name: Value = Value::Str("SubscribeLevel2".to_string());
        let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &get_value(&market, &Value::Str("id".to_string())));
        let mut url: Value = get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string()));
        let mut requestId: Value = self.request_id();
        limit = ternary(is_true(&(is_equal(&limit, &Value::Null))), Value::Int(100), limit.clone());
        let mut payload: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("OMSId".to_string(), omsId.clone());
                m.insert("InstrumentId".to_string(), self.safe_integer_k(market.clone(), "id", &[]));
                m.insert("Depth".to_string(), limit.clone());
            m
        });
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("m".to_string(), Value::Int(0));
                m.insert("i".to_string(), requestId.clone());
                m.insert("n".to_string(), name.clone());
                m.insert("o".to_string(), self.json(payload.clone()));
            m
        });
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), requestId.clone());
                m.insert("messageHash".to_string(), messageHash.clone());
                m.insert("name".to_string(), name.clone());
                m.insert("symbol".to_string(), symbol.clone());
                m.insert("marketId".to_string(), get_value(&market, &Value::Str("id".to_string())));
                m.insert("method".to_string(), Value::Str("handle_order_book_subscription".to_string()).clone());
                m.insert("limit".to_string(), limit.clone());
                m.insert("params".to_string(), params.clone());
            m
        });
        let mut message: Value = self.extend(request.clone(), &[params.clone()]);
        let mut orderbook: Value = self.watch(url.clone(), messageHash.clone(), &[message.clone(), messageHash.clone(), subscription.clone()]).await;
        return orderbook.limit();

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "m": 3,
        //         "i": 2,
        //         "n": "Level2UpdateEvent",
        //         "o": [[2,1,1608208308265,0,20782.49,1,25000,8,1,1]]
        //     }
        //
        let mut payload: Value = self.safe_value_k(message.clone(), "o", &[Value::List(vec![])]);
        //
        //     [
        //         0,   // 0 MDUpdateId
        //         1,   // 1 Number of Unique Accounts
        //         123, // 2 ActionDateTime in Posix format X 1000
        //         0,   // 3 ActionType 0 (New), 1 (Update), 2(Delete)
        //         0.0, // 4 LastTradePrice
        //         0,   // 5 Number of Orders
        //         0.0, // 6 Price
        //         0,   // 7 ProductPairCode
        //         0.0, // 8 Quantity
        //         0,   // 9 Side
        //     ],
        //
        let mut firstBidAsk: Value = self.safe_value(payload.clone(), Value::Int(0), &[Value::List(vec![])]);
        let mut marketId: Value = self.safe_string(firstBidAsk.clone(), Value::Int(7), &[]);
        if is_equal(&marketId, &Value::Null) {
            return;
        }
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut orderbook: Value = self.safe_value(self.orderbooks.clone(), symbol.clone(), &[]);
        if is_equal(&orderbook, &Value::Null) {
            return;
        }
        let mut timestamp: Value = Value::Null;
        let mut nonce: Value = Value::Null;
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_523: bool = true;
            while { if !__for_first_523 { i = add(&i, &Value::Int(1)); } __for_first_523 = false; is_less_than(&i, &get_array_length(&payload)) } {
            let mut bidask: Value = get_value(&payload, &i);
            let mut bidask: Value = get_value(&payload, &i);
            if is_equal(&timestamp, &Value::Null) {
                timestamp = self.safe_integer(bidask.clone(), Value::Int(2), &[]);
            }  else {
                let mut newTimestamp: Value = self.safe_integer(bidask.clone(), Value::Int(2), &[]);
                let mut currentTimestampValue: Value = ternary(is_true(&(is_equal(&timestamp, &Value::Null))), Value::Int(0), timestamp.clone());
                let mut newTimestampValue: Value = ternary(is_true(&(is_equal(&newTimestamp, &Value::Null))), Value::Int(0), newTimestamp.clone());
                timestamp = crate::runtime::Math::max(&currentTimestampValue, &newTimestampValue);
            }
            if is_equal(&nonce, &Value::Null) {
                nonce = self.safe_integer(bidask.clone(), Value::Int(0), &[]);
            }  else {
                let mut newNonce: Value = self.safe_integer(bidask.clone(), Value::Int(0), &[]);
                let mut currentNonceValue: Value = ternary(is_true(&(is_equal(&nonce, &Value::Null))), Value::Int(0), nonce.clone());
                let mut newNonceValue: Value = ternary(is_true(&(is_equal(&newNonce, &Value::Null))), Value::Int(0), newNonce.clone());
                nonce = crate::runtime::Math::max(&currentNonceValue, &newNonceValue);
            }
            // 0 new, 1 update, 2 remove
            let mut type_var: Value = self.safe_integer(bidask.clone(), Value::Int(3), &[]);
            let mut price: Value = self.safe_float(bidask.clone(), Value::Int(6), &[]);
            let mut amount: Value = self.safe_float(bidask.clone(), Value::Int(8), &[]);
            let mut side: Value = self.safe_integer(bidask.clone(), Value::Int(9), &[]);
            // 0 buy, 1 sell, 2 short reserved for future use, 3 unknown
            let mut orderbookSide: Value = ternary(is_true(&(is_equal(&side, &Value::Int(0)))), get_value(&orderbook, &Value::Str("bids".to_string())), get_value(&orderbook, &Value::Str("asks".to_string())));
            // 0 new, 1 update, 2 remove
            if is_equal(&type_var, &Value::Int(0)) {
                orderbookSide.store(price.clone(), amount.clone());
            }  else if is_equal(&type_var, &Value::Int(1)) {
                orderbookSide.store(price.clone(), amount.clone());
            }  else if is_equal(&type_var, &Value::Int(2)) {
                orderbookSide.store(price.clone(), Value::Int(0));
            }
        }
        }
        add_element_to_object(&mut orderbook, &Value::Str("nonce".to_string()), nonce.clone());
        add_element_to_object(&mut orderbook, &Value::Str("timestamp".to_string()), timestamp.clone());
        add_element_to_object(&mut orderbook, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        let mut name: Value = Value::Str("SubscribeLevel2".to_string());
        let mut messageHash: Value = add(&add(&name, &Value::Str(":".to_string())), &marketId);
        add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn handle_order_book_subscription(&mut self, mut client: Value, mut message: Value, mut subscription: Value) {
        //
        //     {
        //         "m": 1,
        //         "i": 1,
        //         "n": "SubscribeLevel2",
        //         "o": [[1,1,1608204295901,0,20782.49,1,18200,8,1,0]]
        //     }
        //
        let mut payload: Value = self.safe_value_k(message.clone(), "o", &[Value::List(vec![])]);
        //
        //     [
        //         [
        //             0,   // 0 MDUpdateId
        //             1,   // 1 Number of Unique Accounts
        //             123, // 2 ActionDateTime in Posix format X 1000
        //             0,   // 3 ActionType 0 (New), 1 (Update), 2(Delete)
        //             0.0, // 4 LastTradePrice
        //             0,   // 5 Number of Orders
        //             0.0, // 6 Price
        //             0,   // 7 ProductPairCode
        //             0.0, // 8 Quantity
        //             0,   // 9 Side
        //         ],
        //     ]
        //
        let mut symbol: Value = self.safe_string_k(subscription.clone(), "symbol", &[]);
        let mut snapshot: Value = self.parse_order_book(payload.clone(), symbol.clone(), &[]);
        let mut limit: Value = self.safe_integer_k(subscription.clone(), "limit", &[]);
        let mut orderbook: Value = self.order_book(&[snapshot.clone(), limit.clone()]);
        if !is_equal(&symbol, &Value::Null) {
            add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        }
        let mut messageHash: Value = self.safe_string_k(subscription.clone(), "messageHash", &[]);
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn handle_subscription_status(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "m": 1,
        //         "i": 1,
        //         "n": "SubscribeLevel2",
        //         "o": "[[1,1,1608204295901,0,20782.49,1,18200,8,1,0]]"
        //     }
        //
        let mut subscriptionsById: Value = self.index_by(get_value(&client, &Value::Str("subscriptions".to_string())), Value::Str("id".to_string()));
        let mut id: Value = self.safe_integer_k(message.clone(), "i", &[]);
        let mut subscription: Value = ternary(is_true(&(is_equal(&id, &Value::Null))), Value::Null, self.safe_value(subscriptionsById.clone(), id.clone(), &[]));
        if !is_equal(&subscription, &Value::Null) {
            let mut method: Value = self.safe_value_k(subscription.clone(), "method", &[]);
            if !is_equal(&method, &Value::Null) {
                self.dispatch_ws_handler(&method, &[client.clone(), message.clone(), subscription.clone()]);
            }
        }
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "m": 0, // message type, 0 request, 1 reply, 2 subscribe, 3 event, unsubscribe, 5 error
        //         "i": 0, // sequence number identifies an individual request or request-and-response pair, to your application
        //         "n":"function name", // function name is the name of the function being called or that the server is responding to, the server echoes your call
        //         "o":"payload", // JSON-formatted string containing the data being sent with the message
        //     }
        //
        //     {
        //         "m": 1,
        //         "i": 1,
        //         "n": "SubscribeLevel2",
        //         "o": "[[1,1,1608204295901,0,20782.49,1,18200,8,1,0]]"
        //     }
        //
        //     {
        //         "m": 3,
        //         "i": 2,
        //         "n": "Level2UpdateEvent",
        //         "o": "[[2,1,1608208308265,0,20782.49,1,25000,8,1,1]]"
        //     }
        //
        let mut payload: Value = self.safe_string_k(message.clone(), "o", &[]);
        if is_equal(&payload, &Value::Null) {
            return;
        }
        add_element_to_object(&mut message, &Value::Str("o".to_string()), json_parse(&payload));
        let mut methods: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("SubscribeLevel2".to_string(), Value::Str("handle_subscription_status".to_string()).clone());
                m.insert("SubscribeLevel1".to_string(), Value::Str("handle_ticker".to_string()).clone());
                m.insert("Level2UpdateEvent".to_string(), Value::Str("handle_order_book".to_string()).clone());
                m.insert("Level1UpdateEvent".to_string(), Value::Str("handle_ticker".to_string()).clone());
                m.insert("SubscribeTrades".to_string(), Value::Str("handle_trades".to_string()).clone());
                m.insert("TradeDataUpdateEvent".to_string(), Value::Str("handle_trades".to_string()).clone());
                m.insert("SubscribeTicker".to_string(), Value::Str("handle_ohlcv".to_string()).clone());
                m.insert("TickerDataUpdateEvent".to_string(), Value::Str("handle_ohlcv".to_string()).clone());
            m
        });
        let mut event: Value = self.safe_string_k(message.clone(), "n", &[]);
        let mut method: Value = ternary(is_true(&(is_equal(&event, &Value::Null))), Value::Null, self.safe_value(methods.clone(), event.clone(), &[]));
        if !is_equal(&method, &Value::Null) {
            self.dispatch_ws_handler(&method, &[client.clone(), message.clone()]);
        }
}
}