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 DeepcoinCore {
    pub parent: crate::exchanges::deepcoin::DeepcoinCore,
}

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

    pub fn init(&mut self) {
        let described = DeepcoinCore::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 DeepcoinCore {
    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 DeepcoinCore {
    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,
                "create_public_request" => self.create_public_request(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..).unwrap_or(&[]).to_vec()[..]),
                "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
                "handle_pong" => self.handle_pong(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_taker_or_maker" => self.handle_taker_or_maker(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_position_side" => self.parse_position_side(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_trade_side" => self.parse_trade_side(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_margin_mode" => self.parse_ws_margin_mode(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_ohlcv" => self.parse_ws_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_order_status" => self.parse_ws_order_status(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_position" => self.parse_ws_position(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()[..]),
                "ping" => self.ping(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "request_id" => self.request_id(),
                "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_public" => self.un_watch_public(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..).unwrap_or(&[]).to_vec()[..]).await,
                "un_watch_ticker" => self.un_watch_ticker(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_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_positions" => self.watch_positions(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_private" => self.watch_private(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_public" => self.watch_public(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..).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 DeepcoinCore {
    /// 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 },
            "create_public_request" => self.create_public_request(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..).unwrap_or(&[]).to_vec()[..]),
            "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)); 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_trade" => { self.handle_my_trade(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" => { self.handle_order(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_message" => { self.handle_order_book_message(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_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_pong" => self.handle_pong(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_position" => { self.handle_position(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).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_taker_or_maker" => self.handle_taker_or_maker(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "handle_ticker" => { self.handle_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades" => { self.handle_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_un_subscription" => { self.handle_un_subscription(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "parse_position_side" => self.parse_position_side(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_trade_side" => self.parse_trade_side(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_margin_mode" => self.parse_ws_margin_mode(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_ohlcv" => self.parse_ws_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_order_status" => self.parse_ws_order_status(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_position" => self.parse_ws_position(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()[..]),
            "ping" => self.ping(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "request_id" => self.request_id(),
            "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_public" => { crate::exchange_stubs::enqueue_spawn("un_watch_public", args.to_vec()); crate::Value::Null },
            "un_watch_ticker" => { crate::exchange_stubs::enqueue_spawn("un_watch_ticker", args.to_vec()); crate::Value::Null },
            "un_watch_trades" => { crate::exchange_stubs::enqueue_spawn("un_watch_trades", 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_positions" => { crate::exchange_stubs::enqueue_spawn("watch_positions", args.to_vec()); crate::Value::Null },
            "watch_private" => { crate::exchange_stubs::enqueue_spawn("watch_private", args.to_vec()); crate::Value::Null },
            "watch_public" => { crate::exchange_stubs::enqueue_spawn("watch_public", 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 DeepcoinCore {
    type Target = crate::exchange::Exchange;
    fn deref(&self) -> &crate::exchange::Exchange { std::ops::Deref::deref(&self.parent) }
}

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

impl DeepcoinCore {
    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("watchTicker".to_string(), Value::Bool(true));
        m.insert("watchMarkPrice".to_string(), Value::Bool(false));
        m.insert("watchMarkPrices".to_string(), Value::Bool(false));
        m.insert("watchTickers".to_string(), Value::Bool(false));
        m.insert("watchBidsAsks".to_string(), Value::Bool(false));
        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("watchOrderBookForSymbols".to_string(), Value::Bool(false));
        m.insert("watchBalance".to_string(), Value::Bool(false));
        m.insert("watchLiquidations".to_string(), Value::Bool(false));
        m.insert("watchLiquidationsForSymbols".to_string(), Value::Bool(false));
        m.insert("watchMyLiquidations".to_string(), Value::Bool(false));
        m.insert("watchMyLiquidationsForSymbols".to_string(), Value::Bool(false));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
        m.insert("watchOHLCVForSymbols".to_string(), Value::Bool(false));
        m.insert("watchOrders".to_string(), Value::Bool(true));
        m.insert("watchMyTrades".to_string(), Value::Bool(true));
        m.insert("watchPositions".to_string(), Value::Bool(true));
        m.insert("watchFundingRate".to_string(), Value::Bool(false));
        m.insert("watchFundingRates".to_string(), Value::Bool(false));
        m.insert("createOrderWs".to_string(), Value::Bool(false));
        m.insert("editOrderWs".to_string(), Value::Bool(false));
        m.insert("cancelOrderWs".to_string(), Value::Bool(false));
        m.insert("cancelOrdersWs".to_string(), Value::Bool(false));
        m.insert("cancelAllOrdersWs".to_string(), Value::Bool(false));
        m.insert("unWatchTicker".to_string(), Value::Bool(true));
        m.insert("unWatchTrades".to_string(), Value::Bool(true));
        m.insert("unWatchOHLCV".to_string(), Value::Bool(true));
        m.insert("unWatchOrderBook".to_string(), Value::Bool(true));
    m
}));
        m.insert("urls".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("api".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("public".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("spot".to_string(), Value::Str("wss://stream.deepcoin.com/streamlet/trade/public/spot?platform=api".to_string()));
        m.insert("swap".to_string(), Value::Str("wss://stream.deepcoin.com/streamlet/trade/public/swap?platform=api".to_string()));
    m
}));
        m.insert("private".to_string(), Value::Str("wss://stream.deepcoin.com/v1/private".to_string()));
    m
}));
    m
}));
    m
}));
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("lastRequestId".to_string(), Value::Null);
        m.insert("listenKey".to_string(), Value::Null);
        m.insert("listenKeyExpiryTimestamp".to_string(), Value::Null);
        m.insert("authenticate".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("method".to_string(), Value::Str("privateGetDeepcoinListenkeyExtend".to_string()));
    m
}));
        m.insert("timeframes".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("1m".to_string(), Value::Str("1m".to_string()));
        m.insert("5m".to_string(), Value::Str("5m".to_string()));
        m.insert("15m".to_string(), Value::Str("15m".to_string()));
        m.insert("30m".to_string(), Value::Str("30m".to_string()));
        m.insert("1h".to_string(), Value::Str("1h".to_string()));
        m.insert("4h".to_string(), Value::Str("4h".to_string()));
        m.insert("12h".to_string(), Value::Str("12h".to_string()));
        m.insert("1d".to_string(), Value::Str("1d".to_string()));
        m.insert("1w".to_string(), Value::Str("1w".to_string()));
        m.insert("1M".to_string(), Value::Str("1o".to_string()));
        m.insert("1y".to_string(), Value::Str("1y".to_string()));
    m
}));
    m
}));
        m.insert("streaming".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ping".to_string(), Value::Str("ping".to_string()).clone());
    m
}));
    m
})]);

    Value::Null
}

    pub fn ping(&self, mut client: Value) -> Value {
        let mut url: Value = get_value(&client, &Value::Str("url".to_string()));
        if is_greater_than_or_equal(&get_index_of(&url, &Value::Str("private".to_string())), &Value::Int(0)) {
            crate::set_value(&mut client, &Value::Str("lastPong".to_string()), self.milliseconds());
        }
        return Value::Str("ping".to_string());

    Value::Null
}

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

    Value::Null
}

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

    Value::Null
}

    pub fn create_public_request(&self, mut market: Value, mut requestId: Value, mut topicID: Value, optional_args: &[Value]) -> Value {
        let mut suffix = get_arg(optional_args, 0, Value::Str("".to_string()));
        let mut unWatch = get_arg(optional_args, 1, Value::Bool(false));
        let mut marketId: Value = get_value(&market, &Value::Str("symbol".to_string())); // spot markets use symbol with slash
        if is_equal(&get_value(&market, &Value::Str("type".to_string())), &Value::Str("swap".to_string())) {
            marketId = add(&self.safe_string_k(market.clone(), "baseId", &[Value::Str("".to_string())]), &self.safe_string_k(market.clone(), "quoteId", &[Value::Str("".to_string())])); // swap markets use symbol without slash
        }
        let mut action: Value = Value::Str("1".to_string()); // subscribe
        if is_true(&unWatch) {
            action = Value::Str("0".to_string()); // unsubscribe
        }
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("sendTopicAction".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("Action".to_string(), action.clone());
        m.insert("FilterValue".to_string(), add(&add(&Value::Str("DeepCoin_".to_string()), &marketId), &suffix));
        m.insert("LocalNo".to_string(), requestId.clone());
        m.insert("ResumeNo".to_string(), negate(&Value::Int(1)));
        m.insert("TopicID".to_string(), topicID.clone());
    m
}));
            m
        });
        return request;

    Value::Null
}

    pub async fn watch_public(&mut self, mut market: Value, mut messageHash: Value, mut topicID: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut suffix = get_arg(optional_args, 1, Value::Str("".to_string()));
        let mut url: Value = get_value(&get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("public".to_string())), &get_value(&market, &Value::Str("type".to_string())));
        let mut requestId: Value = self.request_id();
        let mut request: Value = self.create_public_request(market.clone(), requestId.clone(), topicID.clone(), &[suffix.clone()]);
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("subHash".to_string(), messageHash.clone());
                m.insert("id".to_string(), requestId.clone());
            m
        });
        let __ws_arg_0 = self.deep_extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), messageHash.clone(), &[__ws_arg_0, messageHash.clone(), subscription.clone()]).await;

    Value::Null
}

    pub async fn un_watch_public(&mut self, mut market: Value, mut messageHash: Value, mut topicID: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut subscription = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut suffix = get_arg(optional_args, 2, Value::Str("".to_string()));
        let mut url: Value = get_value(&get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("public".to_string())), &get_value(&market, &Value::Str("type".to_string())));
        let mut requestId: Value = self.request_id();
        let mut client: Value = self.client(&[url.clone()]);
        let mut existingSubscription: Value = self.safe_dict(get_value(&client, &Value::Str("subscriptions".to_string())), messageHash.clone(), &[]);
        if is_equal(&existingSubscription, &Value::Null) {
            panic!("{}", crate::exchange_errors::bad_request(add(&add(&self.id, &Value::Str(" no subscription for ".to_string())), &messageHash)));
        }
        let mut subId: Value = self.safe_integer_k(existingSubscription.clone(), "id", &[]);
        let mut request: Value = self.create_public_request(market.clone(), subId.clone(), topicID.clone(), &[suffix.clone(), Value::Bool(true)]); // unsubscribe message uses the same id as the original subscribe message
        let mut unsubHash: Value = add(&Value::Str("unsubscribe::".to_string()), &messageHash);
        subscription = self.extend(subscription.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("subHash".to_string(), messageHash.clone());
                m.insert("unsubHash".to_string(), unsubHash.clone());
                m.insert("symbols".to_string(), Value::List(vec![get_value(&market, &Value::Str("symbol".to_string()))]));
                m.insert("id".to_string(), requestId.clone());
            m
        })]);
        let __ws_arg_1 = self.deep_extend(request.clone(), &[params.clone()]);
        return self.watch(url.clone(), unsubHash.clone(), &[__ws_arg_1, unsubHash.clone(), subscription.clone()]).await;

    Value::Null
}

    pub async fn watch_private(&mut self, mut messageHash: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut listenKey: Value = self.authenticate(&[]).await;
        let mut url: Value = add(&add(&get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("private".to_string())), &Value::Str("?listenKey=".to_string())), &listenKey);
        return self.watch(url.clone(), messageHash.clone(), &[Value::Null, Value::Str("private".to_string()), params.clone()]).await;

    Value::Null
}

    pub async fn authenticate(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        self.check_required_credentials(&[]);
        let mut time: Value = self.milliseconds();
        // single-flight leader election on a never-dialed client, see
        // https://github.com/ccxt/ccxt/issues/29393: the key rides the private
        // ws url query string, so racing acquires mint several keys, the last
        // write wins the cache and every loser dials a stream keyed to an
        // orphaned credential that never delivers.
        // the whole check-then-fetch is the critical section here: the
        // acquire-vs-extend branch reads the very key and expiry the leader
        // rewrites. the flight IS the entry in client.futures - registered
        // before the first fetch and settled through client.resolve /
        // client.reject, so every mutation of that registry happens inside the
        // client, which is what keeps the go port's map access under one lock
        let mut messageHash: Value = Value::Str("authenticate".to_string());
        let mut client: Value = self.client(&[Value::Str("authenticationFlights".to_string())]);
        if is_true(&Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &messageHash))) {
            // a flight is already in progress - wake when the leader
            // settles it: the listenKey is then in the bucket
            crate::exchange_stubs::ws_await_flight(&client.future(&[messageHash.clone()])).await;
            return self.safe_string_k(self.options.clone(), "listenKey", &[]);
        }
        let mut future: Value = client.reusable_future(messageHash.clone());
        let mut listenKey: Value = Value::Null;
        let _try_result = futures::FutureExt::catch_unwind(std::panic::AssertUnwindSafe(async {
            let mut listenKeyExpiryTimestamp: Value = self.safe_integer_k(self.options.clone(), "listenKeyExpiryTimestamp", &[time.clone()]);
            let mut expired: bool = is_greater_than(&(subtract(&time, &listenKeyExpiryTimestamp)), &Value::Int(60000)); // 1 minute before expiry
            listenKey = self.safe_string_k(self.options.clone(), "listenKey", &[]);
            let mut response: Value = Value::Null;
            if is_equal(&listenKey, &Value::Null) {
                response = self.parent.private_get_deepcoin_listenkey_acquire(&[params.clone()]).await;
            }  else if is_true(&expired) {
                let mut method: Value = self.safe_string_k(self.options.clone(), "method", &[Value::Str("privateGetDeepcoinListenkeyExtend".to_string())]);
                let mut getNewKey: bool = is_equal(&method, &Value::Str("privateGetDeepcoinListenkeyAcquire".to_string()));
                if is_true(&getNewKey) {
                    response = self.parent.private_get_deepcoin_listenkey_acquire(&[params.clone()]).await;
                }  else {
                    let mut request: Value = Value::Map({
                        let mut m = indexmap::IndexMap::new();
                            m.insert("listenkey".to_string(), listenKey.clone());
                        m
                    });
                    let __ws_arg_2 = self.extend(request.clone(), &[params.clone()]);
                    response = self.parent.private_get_deepcoin_listenkey_extend(&[__ws_arg_2]).await;
                }
            }
            if !is_equal(&response, &Value::Null) {
                let mut data: Value = self.safe_dict_k(response.clone(), "data", &[Value::Map({
                    let mut m = indexmap::IndexMap::new();
                    m
                })]);
                listenKey = self.safe_string_k(data.clone(), "listenkey", &[]);
                if is_equal(&listenKey, &Value::Null) {
                    panic!("{}", crate::exchange_errors::authentication_error(add(&self.id, &Value::Str(" authenticate() received an empty listenKey".to_string()))));
                }
                listenKeyExpiryTimestamp = self.safe_timestamp(data.clone(), Value::Str("expire_time".to_string()), &[]);
                add_element_to_object(&mut self.options, &Value::Str("listenKey".to_string()), listenKey.clone());
                add_element_to_object(&mut self.options, &Value::Str("listenKeyExpiryTimestamp".to_string()), listenKeyExpiryTimestamp.clone());
            }
            // settle the flight: client.resolve wakes every waiter and drops
            // the future from the registry under the client's own lock, so the
            // next refresh cycle elects a fresh leader
            client.resolve(&[listenKey.clone(), messageHash.clone()]);
         #[allow(unreachable_code)] { Value::Null }})).await;
if let Err(_try_err) = _try_result { let e: Value = panic_to_value(_try_err);
            // reject the flight - all waiters throw and the next caller
            // re-leads instead of deadlocking on a dead flight
            client.reject(&[e.clone(), messageHash.clone()]);
        }
        // rethrows the failure to the leader and attaches the handler that
        // keeps an alone-leader rejection from killing the process
        crate::exchange_stubs::ws_await_flight(&future).await;
        return listenKey;

    Value::Null
}

/*
 * @method
 * @name deepcoin#watchTicker
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://www.deepcoin.com/docs/publicWS/latestMarketData
 * @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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&add(&Value::Str("ticker".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        return self.watch_public(market.clone(), messageHash.clone(), Value::Str("7".to_string()), &[params.clone()]).await;

    Value::Null
}

/*
 * @method
 * @name deepcoin#unWatchTicker
 * @description unWatches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://www.deepcoin.com/docs/publicWS/latestMarketData
 * @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 un_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());
        let mut messageHash: Value = add(&add(&Value::Str("ticker".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("topic".to_string(), Value::Str("ticker".to_string()));
            m
        });
        return self.un_watch_public(market.clone(), messageHash.clone(), Value::Str("7".to_string()), &[params.clone(), subscription.clone()]).await;

    Value::Null
}

    pub fn handle_ticker(&mut self, mut client: Value, mut message: Value) {
        //
        //     a: 'PO',
        //     m: 'Success',
        //     tt: 1760913034780,
        //     mt: 1760913034780,
        //     r: [
        //         {
        //             d: {
        //                 I: 'BTC/USDT',
        //                 U: 1760913034742,
        //                 PF: 0,
        //                 E: 0,
        //                 O: 108479.9,
        //                 H: 109449.9,
        //                 L: 108238,
        //                 V: 789.3424915,
        //                 T: 43003872.3705223,
        //                 N: 109345,
        //                 M: 87294.7,
        //                 D: 0,
        //                 V2: 3086.4496105,
        //                 T2: 332811624.339836,
        //                 F: 0,
        //                 C: 0,
        //                 BP1: 109344.9,
        //                 AP1: 109345.2
        //             }
        //         }
        //     ]
        //
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut parsedTicker: Value = self.parse_ws_ticker(data.clone(), &[market.clone()]);
        let mut messageHash: Value = add(&add(&Value::Str("ticker".to_string()), &Value::Str("::".to_string())), &symbol);
        add_element_to_object(&mut self.tickers, &symbol, parsedTicker.clone());
        client.resolve(&[parsedTicker.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);
        //
        //     {
        //         I: 'BTC/USDT',
        //         U: 1760913034742,
        //         PF: 0,
        //         E: 0,
        //         O: 108479.9,
        //         H: 109449.9,
        //         L: 108238,
        //         V: 789.3424915,
        //         T: 43003872.3705223,
        //         N: 109345,
        //         M: 87294.7,
        //         D: 0,
        //         V2: 3086.4496105,
        //         T2: 332811624.339836,
        //         F: 0,
        //         C: 0,
        //         BP1: 109344.9,
        //         AP1: 109345.2
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(ticker.clone(), "U", &[]);
        let mut high: Value = self.safe_number_k(ticker.clone(), "H", &[]);
        let mut low: Value = self.safe_number_k(ticker.clone(), "L", &[]);
        let mut open: Value = self.safe_number_k(ticker.clone(), "O", &[]);
        let mut last: Value = self.safe_number_k(ticker.clone(), "N", &[]);
        let mut bid: Value = self.safe_number_k(ticker.clone(), "BP1", &[]);
        let mut ask: Value = self.safe_number_k(ticker.clone(), "AP1", &[]);
        let mut baseVolume: Value = self.safe_number_k(ticker.clone(), "V", &[]);
        let mut quoteVolume: Value = self.safe_number_k(ticker.clone(), "T", &[]);
        if is_equal(&self.safe_bool_k(market.clone(), "inverse", &[]), &Value::Bool(true)) {
            let mut temp: Value = baseVolume.clone();
            baseVolume = quoteVolume.clone();
            quoteVolume = temp.clone();
        }
        return self.safe_ticker(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), self.safe_string_k(market.clone(), "symbol", &[]));
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("high".to_string(), high.clone());
        m.insert("low".to_string(), low.clone());
        m.insert("bid".to_string(), bid.clone());
        m.insert("bidVolume".to_string(), Value::Null);
        m.insert("ask".to_string(), ask.clone());
        m.insert("askVolume".to_string(), Value::Null);
        m.insert("vwap".to_string(), Value::Null);
        m.insert("open".to_string(), open.clone());
        m.insert("close".to_string(), last.clone());
        m.insert("last".to_string(), last.clone());
        m.insert("previousClose".to_string(), Value::Null);
        m.insert("change".to_string(), Value::Null);
        m.insert("percentage".to_string(), Value::Null);
        m.insert("average".to_string(), Value::Null);
        m.insert("baseVolume".to_string(), baseVolume.clone());
        m.insert("quoteVolume".to_string(), quoteVolume.clone());
        m.insert("info".to_string(), ticker.clone());
    m
}), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name deepcoin#watchTrades
 * @description watches information on multiple trades made in a market
 * @see https://www.deepcoin.com/docs/publicWS/lastTransactions
 * @param {string} symbol unified market symbol of the market trades were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of trade structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=trade-structure}
 */
    pub async fn watch_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 market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&add(&Value::Str("trades".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut trades: Value = self.watch_public(market.clone(), messageHash.clone(), Value::Str("2".to_string()), &[params.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 deepcoin#unWatchTrades
 * @description unWatches the list of most recent trades for a particular symbol
 * @see https://www.deepcoin.com/docs/publicWS/lastTransactions
 * @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 market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&add(&Value::Str("trades".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("topic".to_string(), Value::Str("trades".to_string()));
            m
        });
        return self.un_watch_public(market.clone(), messageHash.clone(), Value::Str("2".to_string()), &[params.clone(), subscription.clone()]).await;

    Value::Null
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "a": "PMT",
        //         "b": 0,
        //         "tt": 1760968672380,
        //         "mt": 1760968672380,
        //         "r": [
        //             {
        //                 "d": {
        //                     "TradeID": "1001056452325378",
        //                     "I": "BTC/USDT",
        //                     "D": "1",
        //                     "P": 111061,
        //                     "V": 0.00137,
        //                     "T": 1760968672
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        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 strored: Value = get_value(&self.trades, &symbol);
        if !is_equal(&data, &Value::Null) {
            let mut trade: Value = self.parse_ws_trade(data.clone(), &[market.clone()]);
            strored.append(trade.clone());
        }
        let mut messageHash: Value = add(&add(&Value::Str("trades".to_string()), &Value::Str("::".to_string())), &symbol);
        client.resolve(&[strored.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);
        //
        // watchTrades
        //     {
        //         "TradeID": "1001056452325378",
        //         "I": "BTC/USDT",
        //         "D": "1",
        //         "P": 111061,
        //         "V": 0.00137,
        //         "T": 1760968672
        //     }
        //
        // watchMyTrades
        //     {
        //         "A": "9256245",
        //         "CC": "USDT",
        //         "CP": 0,
        //         "D": "0",
        //         "F": 0.152,
        //         "I": "DOGE/USDT",
        //         "IT": 1761048103,
        //         "M": "9256245",
        //         "OS": "1001437462198486",
        //         "P": 0.19443,
        //         "T": 14.77668,
        //         "TI": "1001056459096708",
        //         "TT": 1761048103,
        //         "V": 76,
        //         "f": "DOGE",
        //         "l": 1,
        //         "m": "1",
        //         "o": "0"
        //     }
        //
        let mut direction: Value = self.safe_string_k(trade.clone(), "D", &[]);
        let mut timestamp: Value = self.safe_timestamp2(trade.clone(), Value::Str("TT".to_string()), Value::Str("T".to_string()), &[]);
        let mut matchRole: Value = self.safe_string_k(trade.clone(), "m", &[]);
        let mut fee: Value = Value::Null;
        let mut feeCost: Value = self.safe_string_k(trade.clone(), "F", &[]);
        if !is_equal(&feeCost, &Value::Null) {
            fee = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("cost".to_string(), feeCost.clone());
                    m.insert("currency".to_string(), self.safe_currency_code(self.safe_string_k(trade.clone(), "f", &[]), &[]));
                m
            });
        }
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        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("id".to_string(), self.safe_string2(trade.clone(), Value::Str("TradeID".to_string()), Value::Str("TI".to_string()), &[]));
        m.insert("order".to_string(), self.safe_string_k(trade.clone(), "OS", &[]));
        m.insert("type".to_string(), Value::Null);
        m.insert("takerOrMaker".to_string(), self.handle_taker_or_maker(matchRole.clone()));
        m.insert("side".to_string(), self.parse_trade_side(direction.clone()));
        m.insert("price".to_string(), self.safe_string_k(trade.clone(), "P", &[]));
        m.insert("amount".to_string(), self.safe_string_k(trade.clone(), "V", &[]));
        m.insert("cost".to_string(), self.safe_string_k(trade.clone(), "T", &[]));
        m.insert("fee".to_string(), fee.clone());
    m
}), &[market.clone()]);

    Value::Null
}

    pub fn parse_trade_side(&self, mut direction: Value) -> Value {
        let mut sides: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("0".to_string(), Value::Str("buy".to_string()));
                m.insert("1".to_string(), Value::Str("sell".to_string()));
            m
        });
        return self.safe_string(sides.clone(), direction.clone(), &[direction.clone()]);

    Value::Null
}

    pub fn handle_taker_or_maker(&self, mut matchRole: Value) -> Value {
        let mut roles: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("0".to_string(), Value::Str("maker".to_string()));
                m.insert("1".to_string(), Value::Str("taker".to_string()));
            m
        });
        return self.safe_string(roles.clone(), matchRole.clone(), &[matchRole.clone()]);

    Value::Null
}

/*
 * @method
 * @name deepcoin#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://www.deepcoin.com/docs/publicWS/KLines
 * @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 timeframes: Value = self.safe_dict_k(self.options.clone(), "timeframes", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut interval: Value = self.safe_string(timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
        let mut messageHash: Value = add(&add(&add(&add(&Value::Str("ohlcv".to_string()), &Value::Str("::".to_string())), &symbol), &Value::Str("::".to_string())), &timeframe);
        let mut suffix: Value = add(&Value::Str("_".to_string()), &interval);
        let mut ohlcv: Value = self.watch_public(market.clone(), messageHash.clone(), Value::Str("11".to_string()), &[params.clone(), suffix.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 deepcoin#unWatchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.backpack.exchange/#tag/Streams/Public/K-Line
 * @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
 * @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 market: Value = self.market(symbol.clone());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        let mut timeframes: Value = self.safe_dict_k(self.options.clone(), "timeframes", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut interval: Value = self.safe_string(timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
        let mut messageHash: Value = add(&add(&add(&add(&Value::Str("ohlcv".to_string()), &Value::Str("::".to_string())), &symbol), &Value::Str("::".to_string())), &timeframe);
        let mut suffix: Value = add(&Value::Str("_".to_string()), &interval);
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("topic".to_string(), Value::Str("ohlcv".to_string()));
                m.insert("symbolsAndTimeframes".to_string(), Value::List(vec![Value::List(vec![symbol.clone(), timeframe.clone()])]));
            m
        });
        return self.un_watch_public(market.clone(), messageHash.clone(), Value::Str("11".to_string()), &[params.clone(), subscription.clone(), suffix.clone()]).await;

    Value::Null
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "a": "PK",
        //         "tt": 1760972831580,
        //         "mt": 1760972831580,
        //         "r": [
        //             {
        //                 "d": {
        //                     "I": "BTC/USDT",
        //                     "P": "1m",
        //                     "B": 1760972820,
        //                     "O": 111373,
        //                     "C": 111382.9,
        //                     "H": 111382.9,
        //                     "L": 111373,
        //                     "V": 0.2414172,
        //                     "M": 26888.19693324
        //                 },
        //                 "t": "LK"
        //             }
        //         ]
        //     }
        //
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut interval: Value = self.safe_string_k(data.clone(), "P", &[]);
        let mut timeframe: Value = self.find_timeframe(interval.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
}));
        }
        if !is_true(&(Value::Bool(in_op(&get_value(&self.ohlcvs, &symbol), &timeframe)))) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
            add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &timeframe, ArrayCacheByTimestamp::new(limit.clone()));
        }
        let mut stored: Value = get_value(&get_value(&self.ohlcvs, &symbol), &timeframe);
        if !is_equal(&data, &Value::Null) {
            let mut ohlcv: Value = self.parse_ws_ohlcv(data.clone(), &[market.clone()]);
            stored.append(ohlcv.clone());
        }
        let mut messageHash: Value = add(&add(&add(&add(&Value::Str("ohlcv".to_string()), &Value::Str("::".to_string())), &symbol), &Value::Str("::".to_string())), &timeframe);
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn parse_ws_ohlcv(&self, mut ohlcv: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        return Value::List(vec![self.safe_timestamp(ohlcv.clone(), Value::Str("B".to_string()), &[]), self.safe_number_k(ohlcv.clone(), "O", &[]), self.safe_number_k(ohlcv.clone(), "H", &[]), self.safe_number_k(ohlcv.clone(), "L", &[]), self.safe_number_k(ohlcv.clone(), "C", &[]), self.safe_number_k(ohlcv.clone(), "V", &[])]);

    Value::Null
}

/*
 * @method
 * @name deepcoin#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.deepcoin.com/docs/publicWS/25LevelIncrementalMarketData
 * @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 market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&add(&Value::Str("orderbook".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut suffix: Value = Value::Str("_0.1".to_string());
        let mut orderbook: Value = self.watch_public(market.clone(), messageHash.clone(), Value::Str("25".to_string()), &[params.clone(), suffix.clone()]).await;
        return orderbook.limit();

    Value::Null
}

/*
 * @method
 * @name deepcoin#unWatchOrderBook
 * @description unWatches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.deepcoin.com/docs/publicWS/25LevelIncrementalMarketData
 * @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 market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&add(&Value::Str("orderbook".to_string()), &Value::Str("::".to_string())), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut suffix: Value = Value::Str("_0.1".to_string());
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("topic".to_string(), Value::Str("orderbook".to_string()));
            m
        });
        return self.un_watch_public(market.clone(), messageHash.clone(), Value::Str("25".to_string()), &[params.clone(), subscription.clone(), suffix.clone()]).await;

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "a": "PMO",
        //         "t": "i", // i - update, f - snapshot
        //         "r": [
        //             {
        //                 "d": { "I": "ETH/USDT", "D": "1", "P": 4021, "V": 54.39979 }
        //             },
        //             {
        //                 "d": { "I": "ETH/USDT", "D": "0", "P": 4021.1, "V": 49.56724 }
        //             }
        //         ],
        //         "tt": 1760975816446,
        //         "mt": 1760975816446
        //     }
        //
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        if !is_true(&(Value::Bool(in_op(&self.orderbooks, &symbol)))) {
            { let __be_tmp = self.order_book(&[]); add_element_to_object(&mut self.orderbooks, &symbol, __be_tmp); };
        }
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        let mut type_var: Value = self.safe_string_k(message.clone(), "t", &[]);
        if is_equal(&get_value(&orderbook, &Value::Str("timestamp".to_string())), &Value::Null) {
            if is_equal(&type_var, &Value::Str("f".to_string())) {
                // snapshot
                self.handle_order_book_snapshot(client.clone(), message.clone());
            }  else {
                // cache the updates until the snapshot is received
                crate::runtime::append_to_object_array(&mut orderbook, &Value::Str("cache".to_string()), message.clone());
            }
        }  else {
            self.handle_order_book_message(client.clone(), message.clone(), orderbook.clone());
            let mut messageHash: Value = add(&add(&Value::Str("orderbook".to_string()), &Value::Str("::".to_string())), &symbol);
            client.resolve(&[orderbook.clone(), messageHash.clone()]);
        }
}

    pub fn handle_order_book_snapshot(&self, mut client: Value, mut message: Value) {
        let mut entries: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(entries.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        let mut orderedEntries: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("bids".to_string(), Value::List(vec![]));
                m.insert("asks".to_string(), Value::List(vec![]));
            m
        });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_301: bool = true;
            while { if !__for_first_301 { i = add(&i, &Value::Int(1)); } __for_first_301 = false; is_less_than(&i, &get_array_length(&entries)) } {
            let mut entry: Value = get_value(&entries, &i);
            let mut entry: Value = get_value(&entries, &i);
            let mut entryData: Value = self.safe_dict_k(entry.clone(), "d", &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut side: Value = self.safe_string_k(entryData.clone(), "D", &[]);
            let mut price: Value = self.safe_number_k(entryData.clone(), "P", &[]);
            let mut volume: Value = self.safe_number_k(entryData.clone(), "V", &[]);
            if is_equal(&side, &Value::Str("0".to_string())) {
                // bid
                crate::runtime::append_to_object_array(&mut orderedEntries, &Value::Str("bids".to_string()), Value::List(vec![price.clone(), volume.clone()]));
            }  else if is_equal(&side, &Value::Str("1".to_string())) {
                // ask
                crate::runtime::append_to_object_array(&mut orderedEntries, &Value::Str("asks".to_string()), Value::List(vec![price.clone(), volume.clone()]));
            }
        }
        }
        let mut timestamp: Value = self.safe_integer_k(message.clone(), "mt", &[Value::Int(0)]);
        let mut snapshot: Value = self.parse_order_book(orderedEntries.clone(), symbol.clone(), &[timestamp.clone()]);
        orderbook.reset(snapshot.clone());
        let mut cachedMessages: Value = get_value(&orderbook, &Value::Str("cache".to_string()));
        {
                        let mut j: Value = Value::Int(0);
            let mut __for_first_302: bool = true;
            while { if !__for_first_302 { j = add(&j, &Value::Int(1)); } __for_first_302 = false; is_less_than(&j, &get_array_length(&cachedMessages)) } {
            let mut cachedMessage: Value = get_value(&cachedMessages, &j);
            let mut cachedMessage: Value = get_value(&cachedMessages, &j);
            self.handle_order_book_message(client.clone(), cachedMessage.clone(), orderbook.clone());
        }
        }
        crate::set_value(&mut orderbook, &Value::Str("cache".to_string()), Value::List(vec![]));
        let mut messageHash: Value = add(&add(&Value::Str("orderbook".to_string()), &Value::Str("::".to_string())), &symbol);
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn handle_order_book_message(&self, mut client: Value, mut message: Value, mut orderbook: Value) {
        //     {
        //         "a": "PMO",
        //         "t": "i", // i - update, f - snapshot
        //         "r": [
        //             {
        //                 "d": { "I": "ETH/USDT", "D": "1", "P": 4021, "V": 54.39979 }
        //             },
        //             {
        //                 "d": { "I": "ETH/USDT", "D": "0", "P": 4021.1, "V": 49.56724 }
        //             }
        //         ],
        //         "tt": 1760975816446,
        //         "mt": 1760975816446
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(message.clone(), "mt", &[Value::Int(0)]);
        if is_greater_than(&timestamp, &get_value(&orderbook, &Value::Str("timestamp".to_string()))) {
            let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
            self.handle_deltas(orderbook.clone(), response.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()));
        }
}

    pub fn handle_delta(&self, mut orderbook: Value, mut entry: Value) {
        let mut data: Value = self.safe_dict_k(entry.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut bids: Value = get_value(&orderbook, &Value::Str("bids".to_string()));
        let mut asks: Value = get_value(&orderbook, &Value::Str("asks".to_string()));
        let mut side: Value = self.safe_string_k(data.clone(), "D", &[]);
        let mut price: Value = self.safe_number_k(data.clone(), "P", &[]);
        let mut volume: Value = self.safe_number_k(data.clone(), "V", &[]);
        if is_equal(&side, &Value::Str("0".to_string())) {
            // bid
            bids.store(price.clone(), volume.clone());
        }  else if is_equal(&side, &Value::Str("1".to_string())) {
            // ask
            asks.store(price.clone(), volume.clone());
        }
}

/*
 * @method
 * @name deepcoin#watchMyTrades
 * @description watches information on multiple trades made by the user
 * @see https://www.deepcoin.com/docs/privateWS/Trade
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @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 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
}));
        let mut messageHash: Value = Value::Str("myTrades".to_string());
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        if !is_equal(&symbol, &Value::Null) {
            symbol = self.symbol(symbol.clone());
            messageHash = add(&messageHash, &add(&Value::Str("::".to_string()), &symbol));
        }
        let mut trades: Value = self.watch_private(messageHash.clone(), &[params.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = trades.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(trades.clone(), &[symbol.clone(), since.clone(), limit.clone(), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_my_trade(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "action": "PushTrade",
        //         "result": [
        //             {
        //                 "table": "Trade",
        //                 "data": {
        //                     "A": "9256245",
        //                     "CC": "USDT",
        //                     "CP": 0,
        //                     "D": "0",
        //                     "F": 0.152,
        //                     "I": "DOGE/USDT",
        //                     "IT": 1761048103,
        //                     "M": "9256245",
        //                     "OS": "1001437462198486",
        //                     "P": 0.19443,
        //                     "T": 14.77668,
        //                     "TI": "1001056459096708",
        //                     "TT": 1761048103,
        //                     "V": 76,
        //                     "f": "DOGE",
        //                     "l": 1,
        //                     "m": "1",
        //                     "o": "0"
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut result: Value = self.safe_list_k(message.clone(), "result", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(result.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut messageHash: Value = Value::Str("myTrades".to_string());
        let mut symbolMessageHash: Value = add(&add(&messageHash, &Value::Str("::".to_string())), &symbol);
        if is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &messageHash)))) || is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &symbolMessageHash)))) {
            if is_equal(&self.myTrades, &Value::Null) {
                let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
                self.myTrades = ArrayCacheBySymbolById::new(limit.clone());
            }
            let mut stored: Value = self.myTrades.clone();
            let mut parsed: Value = self.parse_ws_trade(data.clone(), &[market.clone()]);
            stored.append(parsed.clone());
            client.resolve(&[stored.clone(), messageHash.clone()]);
            client.resolve(&[stored.clone(), symbolMessageHash.clone()]);
        }
}

/*
 * @method
 * @name deepcoin#watchOrders
 * @description watches information on multiple orders made by the user
 * @see https://www.deepcoin.com/docs/privateWS/order
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @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 watch_orders(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut messageHash: Value = Value::Str("orders".to_string());
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        if !is_equal(&symbol, &Value::Null) {
            symbol = self.symbol(symbol.clone());
            messageHash = add(&messageHash, &add(&Value::Str("::".to_string()), &symbol));
        }
        let mut orders: Value = self.watch_private(messageHash.clone(), &[params.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
}

    pub fn handle_order(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "action": "PushOrder",
        //         "result": [
        //             {
        //                 "table": "Order",
        //                 "data": {
        //                     "D": "0",
        //                     "I": "DOGE/USDT",
        //                     "IT": 1761051006,
        //                     "L": "1001437480817468",
        //                     "OPT": "4",
        //                     "OS": "1001437480817468",
        //                     "OT": "0",
        //                     "Or": "1",
        //                     "P": 0.19537,
        //                     "T": 14.84128,
        //                     "U": 1761051006,
        //                     "V": 76,
        //                     "VT": 76,
        //                     "i": 1,
        //                     "l": 1,
        //                     "o": "0",
        //                     "p": "0",
        //                     "t": 0.19528
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut result: Value = self.safe_list_k(message.clone(), "result", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(result.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut messageHash: Value = Value::Str("orders".to_string());
        let mut symbolMessageHash: Value = add(&add(&messageHash, &Value::Str("::".to_string())), &symbol);
        if is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &messageHash)))) || is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &symbolMessageHash)))) {
            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 parsed: Value = self.parse_ws_order(data.clone(), &[market.clone()]);
            self.orders.append(parsed.clone());
            client.resolve(&[self.orders.clone(), messageHash.clone()]);
            client.resolve(&[self.orders.clone(), symbolMessageHash.clone()]);
        }
}

    pub fn parse_ws_order(&self, mut order: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "D": "0",
        //         "I": "DOGE/USDT",
        //         "IT": 1761051006,
        //         "L": "1001437480817468",
        //         "OPT": "4",
        //         "OS": "1001437480817468",
        //         "OT": "0",
        //         "Or": "1",
        //         "P": 0.19537,
        //         "T": 14.84128,
        //         "U": 1761051006,
        //         "V": 76,
        //         "VT": 76,
        //         "i": 1,
        //         "l": 1,
        //         "o": "0",
        //         "p": "0",
        //         "t": 0.19528
        //     }
        //
        let mut state: Value = self.safe_string_k(order.clone(), "Or", &[]);
        let mut timestamp: Value = self.safe_timestamp(order.clone(), Value::Str("IT".to_string()), &[]);
        let mut direction: Value = self.safe_string_k(order.clone(), "D", &[]);
        return self.safe_order(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), self.safe_string_k(order.clone(), "OS", &[]));
        m.insert("clientOrderId".to_string(), Value::Null);
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("lastTradeTimestamp".to_string(), Value::Null);
        m.insert("lastUpdateTimestamp".to_string(), self.safe_timestamp(order.clone(), Value::Str("U".to_string()), &[]));
        m.insert("status".to_string(), self.parse_ws_order_status(state.clone()));
        m.insert("symbol".to_string(), self.safe_string_k(market.clone(), "symbol", &[]));
        m.insert("type".to_string(), Value::Null);
        m.insert("timeInForce".to_string(), Value::Null);
        m.insert("side".to_string(), self.parse_trade_side(direction.clone()));
        m.insert("price".to_string(), self.safe_string_k(order.clone(), "P", &[]));
        m.insert("average".to_string(), self.safe_string_k(order.clone(), "t", &[]));
        m.insert("amount".to_string(), self.safe_string_k(order.clone(), "V", &[]));
        m.insert("filled".to_string(), self.safe_string_k(order.clone(), "VT", &[]));
        m.insert("remaining".to_string(), Value::Null);
        m.insert("triggerPrice".to_string(), Value::Null);
        m.insert("takeProfitPrice".to_string(), self.safe_string_k(order.clone(), "TPT", &[]));
        m.insert("stopLossPrice".to_string(), self.safe_string_k(order.clone(), "SLT", &[]));
        m.insert("cost".to_string(), self.safe_string_k(order.clone(), "T", &[]));
        m.insert("trades".to_string(), Value::Null);
        m.insert("fee".to_string(), Value::Null);
        m.insert("reduceOnly".to_string(), Value::Null);
        m.insert("postOnly".to_string(), Value::Null);
        m.insert("info".to_string(), order.clone());
    m
}), &[market.clone()]);

    Value::Null
}

    pub fn parse_ws_order_status(&self, mut status: Value) -> Value {
        let mut statuses: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("1".to_string(), Value::Str("closed".to_string()));
                m.insert("4".to_string(), Value::Str("open".to_string()));
                m.insert("6".to_string(), Value::Str("canceled".to_string()));
            m
        });
        return self.safe_string(statuses.clone(), status.clone(), &[status.clone()]);

    Value::Null
}

/*
 * @method
 * @name deepcoin#watchPositions
 * @description watch all open positions
 * @see https://www.deepcoin.com/docs/privateWS/Position
 * @param {string[]} [symbols] list of unified market symbols to watch positions for
 * @param {int} [since] the earliest time in ms to fetch positions for
 * @param {int} [limit] the maximum number of positions to retrieve
 * @param {object} params extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [position structure]{@link https://docs.ccxt.com/en/latest/manual.html#position-structure}
 */
    pub async fn watch_positions(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = 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(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut listenKey: Value = self.authenticate(&[]).await;
        symbols = self.market_symbols(&[symbols.clone()]);
        let mut messageHash: Value = Value::Str("positions".to_string());
        let mut messageHashes: Value = Value::List(vec![]);
        if !is_equal(&symbols, &Value::Null) {
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_303: bool = true;
                while { if !__for_first_303 { i = add(&i, &Value::Int(1)); } __for_first_303 = 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 symbolMessageHash: Value = add(&add(&messageHash, &Value::Str("::".to_string())), &symbol);
                append_to_array(&mut messageHashes, symbolMessageHash.clone());
            }
            }
        }  else {
            append_to_array(&mut messageHashes, messageHash.clone());
        }
        let mut url: Value = add(&add(&get_value(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("private".to_string())), &Value::Str("?listenKey=".to_string())), &listenKey);
        let mut positions: Value = self.watch_multiple(url.clone(), messageHashes.clone(), &[params.clone(), Value::List(vec![Value::Str("private".to_string())])]).await;
        if is_true(&self.newUpdates) {
            return positions;
        }
        return self.filter_by_symbols_since_limit(self.positions.clone(), &[symbols.clone(), since.clone(), limit.clone(), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_position(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "action": "PushPosition",
        //         "result": [
        //             {
        //                 "table": "Position",
        //                 "data": {
        //                     "A": "9256245",
        //                     "CP": 0,
        //                     "I": "DOGE/USDT",
        //                     "M": "9256245",
        //                     "OP": 0.198845,
        //                     "Po": 151.696,
        //                     "U": 1761058213,
        //                     "i": 1,
        //                     "l": 1,
        //                     "p": "0",
        //                     "u": 0
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut result: Value = self.safe_list_k(message.clone(), "result", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(result.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "I", &[]);
        let mut market: Value = self.safe_market(&[marketId.clone(), Value::Null, Value::Str("/".to_string())]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut messageHash: Value = Value::Str("positions".to_string());
        let mut symbolMessageHash: Value = add(&add(&messageHash, &Value::Str("::".to_string())), &symbol);
        if is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &messageHash)))) || is_true(&(Value::Bool(in_op(&get_value(&client, &Value::Str("futures".to_string())), &symbolMessageHash)))) {
            if is_equal(&self.positions, &Value::Null) {
                self.positions = ArrayCacheBySymbolBySide::new(Value::Null);
            }
            let mut parsed: Value = self.parse_ws_position(data.clone(), &[market.clone()]);
            self.positions.append(parsed.clone());
            client.resolve(&[self.positions.clone(), messageHash.clone()]);
            client.resolve(&[self.positions.clone(), symbolMessageHash.clone()]);
        }
}

    pub fn parse_ws_position(&self, mut position: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "A": "9256245",
        //         "CP": 0,
        //         "I": "DOGE/USDT",
        //         "M": "9256245",
        //         "OP": 0.198845,
        //         "Po": 151.696,
        //         "U": 1761058213,
        //         "i": 1,
        //         "l": 1,
        //         "p": "0",
        //         "u": 0
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(position.clone(), "U", &[]);
        let mut direction: Value = self.safe_string_k(position.clone(), "p", &[]);
        let mut marginMode: Value = self.safe_string_k(position.clone(), "i", &[]);
        return self.safe_position(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), self.safe_string_k(market.clone(), "symbol", &[]));
        m.insert("id".to_string(), Value::Null);
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("contracts".to_string(), self.safe_string_k(position.clone(), "Po", &[]));
        m.insert("contractSize".to_string(), Value::Null);
        m.insert("side".to_string(), self.parse_position_side(direction.clone()));
        m.insert("notional".to_string(), Value::Null);
        m.insert("leverage".to_string(), self.omit_zero(self.safe_string_k(position.clone(), "l", &[])));
        m.insert("unrealizedPnl".to_string(), Value::Null);
        m.insert("realizedPnl".to_string(), Value::Null);
        m.insert("collateral".to_string(), Value::Null);
        m.insert("entryPrice".to_string(), self.safe_string_k(position.clone(), "OP", &[]));
        m.insert("markPrice".to_string(), Value::Null);
        m.insert("liquidationPrice".to_string(), Value::Null);
        m.insert("marginMode".to_string(), self.parse_ws_margin_mode(marginMode.clone()));
        m.insert("hedged".to_string(), Value::Bool(true));
        m.insert("maintenanceMargin".to_string(), self.safe_string_k(position.clone(), "u", &[]));
        m.insert("maintenanceMarginPercentage".to_string(), Value::Null);
        m.insert("initialMargin".to_string(), Value::Null);
        m.insert("initialMarginPercentage".to_string(), Value::Null);
        m.insert("marginRatio".to_string(), Value::Null);
        m.insert("lastUpdateTimestamp".to_string(), Value::Null);
        m.insert("lastPrice".to_string(), Value::Null);
        m.insert("stopLossPrice".to_string(), Value::Null);
        m.insert("takeProfitPrice".to_string(), Value::Null);
        m.insert("percentage".to_string(), Value::Null);
        m.insert("info".to_string(), position.clone());
    m
}));

    Value::Null
}

    pub fn parse_position_side(&self, mut direction: Value) -> Value {
        if is_equal(&direction, &Value::Null) {
            return direction;
        }
        let mut directions: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("0".to_string(), Value::Str("long".to_string()));
                m.insert("1".to_string(), Value::Str("short".to_string()));
            m
        });
        return self.safe_string(directions.clone(), direction.clone(), &[direction.clone()]);

    Value::Null
}

    pub fn parse_ws_margin_mode(&self, mut marginMode: Value) -> Value {
        if is_equal(&marginMode, &Value::Null) {
            return marginMode;
        }
        let mut modes: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("0".to_string(), Value::Str("isolated".to_string()));
                m.insert("1".to_string(), Value::Str("cross".to_string()));
            m
        });
        return self.safe_string(modes.clone(), marginMode.clone(), &[marginMode.clone()]);

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        if is_equal(&message, &Value::Str("pong".to_string())) {
            self.handle_pong(client.clone(), message.clone());
        }  else {
            let mut m: Value = self.safe_string_k(message.clone(), "m", &[]);
            if is_true(&(!is_equal(&m, &Value::Null))) && is_true(&(!is_equal(&m, &Value::Str("Success".to_string())))) {
                self.handle_error_message(client.clone(), message.clone());
            }
            let mut action: Value = self.safe_string2(message.clone(), Value::Str("a".to_string()), Value::Str("action".to_string()), &[]);
            if is_equal(&action, &Value::Str("RecvTopicAction".to_string())) {
                self.handle_subscription_status(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PO".to_string())) {
                self.handle_ticker(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PMT".to_string())) {
                self.handle_trades(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PK".to_string())) {
                self.handle_ohlcv(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PMO".to_string())) {
                self.handle_order_book(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PushTrade".to_string())) {
                self.handle_my_trade(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PushOrder".to_string())) {
                self.handle_order(client.clone(), message.clone());
            }  else if is_equal(&action, &Value::Str("PushPosition".to_string())) {
                self.handle_position(client.clone(), message.clone());
            }
        }
}

    pub fn handle_subscription_status(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "a": "RecvTopicAction",
        //         "m": "Success",
        //         "r": [
        //             {
        //                 "d": {
        //                     "A": "0",
        //                     "L": 1,
        //                     "T": "7",
        //                     "F": "DeepCoin_BTC/USDT",
        //                     "R": -1
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut action: Value = self.safe_string_k(data.clone(), "A", &[]); // 1 = subscribe, 0 = unsubscribe
        if is_equal(&action, &Value::Str("0".to_string())) {
            let mut subscriptionsById: Value = self.index_by(get_value(&client, &Value::Str("subscriptions".to_string())), Value::Str("id".to_string()));
            let mut subId: Value = self.safe_integer_k(data.clone(), "L", &[]);
            let mut subscription: Value = self.safe_dict(subscriptionsById.clone(), subId.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]); // original watch subscription
            let mut subHash: Value = self.safe_string_k(subscription.clone(), "subHash", &[]);
            let mut unsubHash: Value = add(&Value::Str("unsubscribe::".to_string()), &subHash);
            let mut unsubsciption: Value = self.safe_dict(get_value(&client, &Value::Str("subscriptions".to_string())), unsubHash.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]); // unWatch subscription
            self.handle_un_subscription(client.clone(), unsubsciption.clone());
        }
}

    pub fn handle_un_subscription(&mut self, mut client: Value, mut subscription: Value) {
        let mut subHash: Value = self.safe_string_k(subscription.clone(), "subHash", &[]);
        let mut unsubHash: Value = self.safe_string_k(subscription.clone(), "unsubHash", &[]);
        self.clean_unsubscription(client.clone(), subHash.clone(), unsubHash.clone(), &[]);
        self.clean_cache(subscription.clone());
}

    pub fn handle_error_message(&self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "a": "RecvTopicAction",
        //         "m": "subscription cluster does not "exist": BTC/USD",
        //         "r": [
        //             {
        //                 "d": {
        //                     "A": "1",
        //                     "L": 1,
        //                     "T": "7",
        //                     "F": "DeepCoin_BTC/USD",
        //                     "R": -1
        //                 }
        //             }
        //         ]
        //     }
        //
        let mut messageText: Value = self.safe_string_k(message.clone(), "m", &[Value::Str("".to_string())]);
        let mut response: Value = self.safe_list_k(message.clone(), "r", &[Value::List(vec![])]);
        let mut first: Value = self.safe_dict(response.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut data: Value = self.safe_dict_k(first.clone(), "d", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut requestId: Value = self.safe_integer_k(data.clone(), "L", &[]);
        let mut subscriptionsById: Value = self.index_by(get_value(&client, &Value::Str("subscriptions".to_string())), Value::Str("id".to_string()));
        let mut subscription: Value = self.safe_dict(subscriptionsById.clone(), requestId.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut messageHash: Value = self.safe_string_k(subscription.clone(), "subHash", &[]);
        let mut feedback: Value = add(&add(&self.id, &Value::Str(" ".to_string())), &self.json(message.clone()));
        let _try_result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
            self.throw_exactly_matched_exception(get_value(&self.exceptions, &Value::Str("exact".to_string())), messageText.clone(), feedback.clone());
            self.throw_broadly_matched_exception(get_value(&self.exceptions, &Value::Str("broad".to_string())), messageText.clone(), feedback.clone());
            panic!("{}", crate::exchange_errors::exchange_error(feedback));
         #[allow(unreachable_code)] { Value::Null }}));
if let Err(_try_err) = _try_result { let e: Value = panic_to_value(_try_err);
            client.reject(&[e.clone(), messageHash.clone()]);
        }
}
}