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 DydxCore {
    pub parent: crate::exchanges::dydx::DydxCore,
}

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

    pub fn init(&mut self) {
        let described = DydxCore::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 DydxCore {
    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 DydxCore {
    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_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 },
                "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "un_watch_ohlcv" => self.un_watch_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "un_watch_order_book" => self.un_watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "un_watch_trades" => self.un_watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).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_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 DydxCore {
    /// 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_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_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_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_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 },
            "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "un_watch_ohlcv" => { crate::exchange_stubs::enqueue_spawn("un_watch_ohlcv", args.to_vec()); crate::Value::Null },
            "un_watch_order_book" => { crate::exchange_stubs::enqueue_spawn("un_watch_order_book", args.to_vec()); crate::Value::Null },
            "un_watch_trades" => { crate::exchange_stubs::enqueue_spawn("un_watch_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_trades" => { crate::exchange_stubs::enqueue_spawn("watch_trades", args.to_vec()); crate::Value::Null },
            _ => crate::Value::Null,
        }
    }
}

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

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

impl DydxCore {
    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(false));
        m.insert("watchTicker".to_string(), Value::Bool(false));
        m.insert("watchTickers".to_string(), Value::Bool(false));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchOrderBook".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://indexer.v4testnet.dydx.exchange/v4/ws".to_string()));
    m
}));
        m.insert("api".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Str("wss://indexer.dydx.trade/v4/ws".to_string()));
    m
}));
    m
}));
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    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
}

/*
 * @method
 * @name dydx#watchTrades
 * @description get the list of most recent trades for a particular symbol
 * @see https://docs.dydx.xyz/indexer-client/websockets#trades
 * @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://github.com/ccxt/ccxt/wiki/Manual#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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).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("trade:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_trades".to_string()));
                m.insert("id".to_string(), get_value(&market, &Value::Str("id".to_string())));
            m
        });
        let __ws_arg_0 = self.extend(request.clone(), &[params.clone()]);
        let mut trades: Value = self.watch(url.clone(), messageHash.clone(), &[__ws_arg_0, 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
}

/*
 * @method
 * @name dydx#unWatchTrades
 * @description unsubscribes from the trades channel
 * @see https://docs.dydx.xyz/indexer-client/websockets#trades
 * @param {string} symbol unified symbol of the market to fetch trades for
 * @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 un_watch_trades(&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 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("trade:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("unsubscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_trades".to_string()));
                m.insert("id".to_string(), get_value(&market, &Value::Str("id".to_string())));
            m
        });
        let __ws_arg_1 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_1, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        //
        // {
        //     "type": "subscribed",
        //     "connection_id": "9011edff-d8f7-47fc-bbc6-0c7b5ba7dfae",
        //     "message_id": 3,
        //     "channel": "v4_trades",
        //     "id": "BTC-USD",
        //     "contents": {
        //         "trades": [
        //             {
        //                 "id": "02b6148d0000000200000005",
        //                 "side": "BUY",
        //                 "size": "0.024",
        //                 "price": "114581",
        //                 "type": "LIMIT",
        //                 "createdAt": "2025-08-04T00:42:07.119Z",
        //                 "createdAtHeight": "45487245"
        //             }
        //         ]
        //     }
        // }
        //
        let mut marketId: Value = self.safe_string_k(message.clone(), "id", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut content: Value = self.safe_dict_k(message.clone(), "contents", &[]);
        let mut rawTrades: Value = self.safe_list_k(content.clone(), "trades", &[Value::List(vec![])]);
        let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            stored = ArrayCache::new(limit.clone());
            add_element_to_object(&mut self.trades, &symbol, stored.clone());
        }
        let mut parsedTrades: Value = self.parse_trades(rawTrades.clone(), &[market.clone()]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_318: bool = true;
            while { if !__for_first_318 { i = add(&i, &Value::Int(1)); } __for_first_318 = false; is_less_than(&i, &get_array_length(&parsedTrades)) } {
            let mut parsed: Value = get_value(&parsedTrades, &i);
            let mut parsed: Value = get_value(&parsedTrades, &i);
            stored.append(parsed.clone());
        }
        }
        let mut messageHash: Value = add(&add(&Value::Str("trade".to_string()), &Value::Str(":".to_string())), &symbol);
        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);
        //
        // {
        //     "id": "02b6148d0000000200000003",
        //     "side": "BUY",
        //     "size": "0.024",
        //     "price": "114581",
        //     "type": "LIMIT",
        //     "createdAt": "2025-08-04T00:42:07.118Z",
        //     "createdAtHeight": "45487244"
        // }
        //
        let mut timestamp: Value = self.parse8601(self.safe_string_k(trade.clone(), "createdAt", &[]));
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), self.safe_string_k(trade.clone(), "id", &[]));
        m.insert("info".to_string(), trade.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("order".to_string(), Value::Null);
        m.insert("type".to_string(), self.safe_string_lower(trade.clone(), Value::Str("type".to_string()), &[]));
        m.insert("side".to_string(), self.safe_string_lower(trade.clone(), Value::Str("side".to_string()), &[]));
        m.insert("takerOrMaker".to_string(), Value::Null);
        m.insert("price".to_string(), self.safe_string_k(trade.clone(), "price", &[]));
        m.insert("amount".to_string(), self.safe_string_k(trade.clone(), "size", &[]));
        m.insert("cost".to_string(), Value::Null);
        m.insert("fee".to_string(), Value::Null);
    m
}), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name dydx#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.dydx.xyz/indexer-client/websockets#orders
 * @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;
        }
        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("orderbook:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_orderbook".to_string()));
                m.insert("id".to_string(), get_value(&market, &Value::Str("id".to_string())));
            m
        });
        let __ws_arg_2 = self.extend(request.clone(), &[params.clone()]);
        let mut orderbook: Value = self.watch(url.clone(), messageHash.clone(), &[__ws_arg_2, messageHash.clone()]).await;
        return orderbook.limit();

    Value::Null
}

/*
 * @method
 * @name dydx#unWatchOrderBook
 * @description unWatches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.dydx.xyz/indexer-client/websockets#orders
 * @param {string} symbol unified array of symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/?id=order-book-structure}
 */
    pub async fn un_watch_order_book(&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 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("orderbook:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("unsubscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_orderbook".to_string()));
                m.insert("id".to_string(), get_value(&market, &Value::Str("id".to_string())));
            m
        });
        let __ws_arg_3 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_3, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        //
        // {
        //     "type": "subscribed",
        //     "connection_id": "7af140fb-b33d-4f0e-8f4c-30f16337b360",
        //     "message_id": 1,
        //     "channel": "v4_orderbook",
        //     "id": "BTC-USD",
        //     "contents": {
        //         "bids": [
        //             {
        //                 "price": "114623",
        //                 "size": "0.1112"
        //             }
        //         ],
        //         "asks": [
        //             {
        //                 "price": "114624",
        //                 "size": "0.0872"
        //             }
        //         ]
        //     }
        // }
        //
        let mut marketId: Value = self.safe_string_k(message.clone(), "id", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut content: Value = self.safe_dict_k(message.clone(), "contents", &[]);
        let mut orderbook: Value = self.safe_value(self.orderbooks.clone(), symbol.clone(), &[]);
        if is_equal(&orderbook, &Value::Null) {
            orderbook = self.order_book(&[]);
        }
        add_element_to_object(&mut orderbook, &Value::Str("symbol".to_string()), symbol.clone());
        let mut asks: Value = self.safe_list_k(content.clone(), "asks", &[Value::List(vec![])]);
        let mut bids: Value = self.safe_list_k(content.clone(), "bids", &[Value::List(vec![])]);
        self.handle_deltas(get_value(&orderbook, &Value::Str("asks".to_string())), asks.clone());
        self.handle_deltas(get_value(&orderbook, &Value::Str("bids".to_string())), bids.clone());
        add_element_to_object(&mut orderbook, &Value::Str("nonce".to_string()), self.safe_integer_k(message.clone(), "message_id", &[]));
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn handle_delta(&self, mut bookside: Value, mut delta: Value) {
        if is_true(&Value::Bool(is_array(&delta))) {
            let mut price: Value = self.safe_float(delta.clone(), Value::Int(0), &[]);
            let mut amount: Value = self.safe_float(delta.clone(), Value::Int(1), &[]);
            bookside.store(price.clone(), amount.clone());
        }  else {
            let mut bidAsk: Value = self.parse_order_book_bid_ask(delta.clone(), &[Value::Str("price".to_string()), Value::Str("size".to_string())]);
            bookside.store_array(bidAsk.clone());
        }
}

/*
 * @method
 * @name dydx#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.dydx.xyz/indexer-client/websockets#candles
 * @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 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("ohlcv:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut resolution: Value = self.safe_string(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_candles".to_string()));
                m.insert("id".to_string(), add(&add(&get_value(&market, &Value::Str("id".to_string())), &Value::Str("/".to_string())), &resolution));
            m
        });
        let __ws_arg_4 = self.extend(request.clone(), &[params.clone()]);
        let mut ohlcv: Value = self.watch(url.clone(), messageHash.clone(), &[__ws_arg_4, 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
}

/*
 * @method
 * @name dydx#unWatchOHLCV
 * @description unWatches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.dydx.xyz/indexer-client/websockets#candles
 * @param {string} symbol unified symbol of the market to fetch OHLCV data for
 * @param {string} timeframe the length of time each candle represents
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {object} [params.timezone] if provided, kline intervals are interpreted in that timezone instead of UTC, example '+08:00'
 * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
 */
    pub async fn un_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 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;
        }
        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("ohlcv:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut resolution: Value = self.safe_string(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("unsubscribe".to_string()));
                m.insert("channel".to_string(), Value::Str("v4_candles".to_string()));
                m.insert("id".to_string(), add(&add(&get_value(&market, &Value::Str("id".to_string())), &Value::Str("/".to_string())), &resolution));
            m
        });
        let __ws_arg_5 = self.extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_5, messageHash.clone()]).await;

    Value::Null
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) {
        //
        // {
        //     "type": "subscribed",
        //     "connection_id": "e00b6e27-590c-4e91-a24d-b0645289434b",
        //     "message_id": 1,
        //     "channel": "v4_candles",
        //     "id": "BTC-USD/1MIN",
        //     "contents": {
        //         "candles": [
        //             {
        //                 "startedAt": "2025-08-05T03:40:00.000Z",
        //                 "ticker": "BTC-USD",
        //                 "resolution": "1MIN",
        //                 "low": "114249",
        //                 "high": "114256",
        //                 "open": "114256",
        //                 "close": "114249",
        //                 "baseTokenVolume": "0.4726",
        //                 "usdVolume": "53996.1818",
        //                 "trades": 7,
        //                 "startingOpenInterest": "501.7424",
        //                 "orderbookMidPriceOpen": "114255.5",
        //                 "orderbookMidPriceClose": "114255.5"
        //             }
        //         ]
        //     }
        // }
        // {
        //     "type": "channel_data",
        //     "connection_id": "e00b6e27-590c-4e91-a24d-b0645289434b",
        //     "message_id": 3,
        //     "id": "BTC-USD/1MIN",
        //     "channel": "v4_candles",
        //     "version": "1.0.0",
        //     "contents": {
        //         "startedAt": "2025-08-05T03:40:00.000Z",
        //         "ticker": "BTC-USD",
        //         "resolution": "1MIN",
        //         "low": "114249",
        //         "high": "114262",
        //         "open": "114256",
        //         "close": "114261",
        //         "baseTokenVolume": "0.4753",
        //         "usdVolume": "54304.6873",
        //         "trades": 9,
        //         "startingOpenInterest": "501.7424",
        //         "orderbookMidPriceOpen": "114255.5",
        //         "orderbookMidPriceClose": "114255.5"
        //     }
        // }
        //
        let mut id: Value = self.safe_string_k(message.clone(), "id", &[Value::Str("".to_string())]);
        let mut part: Value = split(&id, &Value::Str("/".to_string()));
        let mut interval: Value = self.safe_string(part.clone(), Value::Int(1), &[]);
        let mut timeframe: Value = self.find_timeframe(interval.clone(), &[]);
        let mut marketId: Value = self.safe_string(part.clone(), Value::Int(0), &[]);
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut content: Value = self.safe_dict_k(message.clone(), "contents", &[]);
        let mut candles: Value = self.safe_list_k(content.clone(), "candles", &[]);
        let mut messageHash: Value = add(&Value::Str("ohlcv:".to_string()), &symbol);
        let mut ohlcv: Value = self.safe_dict(candles.clone(), Value::Int(0), &[content.clone()]);
        let mut parsed: Value = self.parse_ohlcv(ohlcv.clone(), &[market.clone()]);
        { let __be_tmp = self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]); add_element_to_object(&mut self.ohlcvs, &symbol, __be_tmp); };
        let mut stored: Value = self.safe_value(get_value(&self.ohlcvs, &symbol), timeframe.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
            stored = ArrayCacheByTimestamp::new(limit.clone());
            add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &timeframe, stored.clone());
        }
        stored.append(parsed.clone());
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    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 msg: Value = self.safe_string_k(message.clone(), "message", &[]);
            panic!("{}", crate::exchange_errors::exchange_error(add(&add(&self.id, &Value::Str(" ".to_string())), &msg)));
         #[allow(unreachable_code)] { Value::Null }}));
if let Err(_try_err) = _try_result { let e: Value = panic_to_value(_try_err);
            client.reject(&[e.clone()]);
        }
        return Value::Bool(true);

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        let mut type_var: Value = self.safe_string_k(message.clone(), "type", &[]);
        if is_equal(&type_var, &Value::Str("error".to_string())) {
            self.handle_error_message(client.clone(), message.clone());
            return;
        }
        if !is_equal(&type_var, &Value::Null) {
            let mut topic: Value = self.safe_string_k(message.clone(), "channel", &[]);
            let mut methods: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("v4_trades".to_string(), Value::Str("handle_trades".to_string()).clone());
                    m.insert("v4_orderbook".to_string(), Value::Str("handle_order_book".to_string()).clone());
                    m.insert("v4_candles".to_string(), Value::Str("handle_ohlcv".to_string()).clone());
                m
            });
            let mut method: Value = self.safe_value(methods.clone(), topic.clone(), &[]);
            if !is_equal(&method, &Value::Null) {
                self.dispatch_ws_handler(&method, &[client.clone(), message.clone()]);
            }
        }
}
}