ccxt-pro 4.5.83

// 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;
// Dynamic `this[method](...)` re-entries are emitted as
// `self.call_dynamic_checked(...)` (blanket-impl'd on every Core) so an
// unresolvable name raises NotSupported instead of yielding a silent Null.
use crate::exchange::CallDynamicChecked;
use crate::pro::*;


pub struct WeexCore {
    pub parent: crate::exchanges::weex::WeexCore,
}

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

    pub fn init(&mut self) {
        let described = WeexCore::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 WeexCore {
    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 WeexCore {
    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 {
                "get_market_from_client_and_message" => self.get_market_from_client_and_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_error_message" => self.handle_error_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
                "handle_subscription_status" => self.handle_subscription_status(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "load_balance_snapshot" => self.load_balance_snapshot(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)).await,
                "load_positions_snapshot" => self.load_positions_snapshot(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)).await,
                "parse_ws_bid_ask" => self.parse_ws_bid_ask(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_my_trade" => self.parse_ws_my_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_ohlcv" => self.parse_ws_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_position" => self.parse_ws_position(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_ticker" => self.parse_ws_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
                "pong" => self.pong(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)).await,
                "request_id" => self.request_id(),
                "subscribe_private" => self.subscribe_private(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[3.min(args.len())..]).await,
                "subscribe_public" => self.subscribe_public(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), &args[2.min(args.len())..]).await,
                "un_watch_bids_asks" => self.un_watch_bids_asks(&args[..]).await,
                "un_watch_my_trades" => self.un_watch_my_trades(&args[..]).await,
                "un_watch_ohlcv" => self.un_watch_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_ohlcv_for_symbols" => self.un_watch_ohlcv_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_order_book" => self.un_watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_order_book_for_symbols" => self.un_watch_order_book_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_orders" => self.un_watch_orders(&args[..]).await,
                "un_watch_positions" => self.un_watch_positions(&args[..]).await,
                "un_watch_ticker" => self.un_watch_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_tickers" => self.un_watch_tickers(&args[..]).await,
                "un_watch_trades" => self.un_watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "un_watch_trades_for_symbols" => self.un_watch_trades_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_balance" => self.watch_balance(&args[..]).await,
                "watch_bids_asks" => self.watch_bids_asks(&args[..]).await,
                "watch_my_trades" => self.watch_my_trades(&args[..]).await,
                "watch_ohlcv" => self.watch_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_ohlcv_for_symbols" => self.watch_ohlcv_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_order_book" => self.watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_order_book_for_symbols" => self.watch_order_book_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_orders" => self.watch_orders(&args[..]).await,
                "watch_positions" => self.watch_positions(&args[..]).await,
                "watch_ticker" => self.watch_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_tickers" => self.watch_tickers(&args[..]).await,
                "watch_trades" => self.watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).await,
                "watch_trades_for_symbols" => self.watch_trades_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]).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 WeexCore {
    /// 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_ref(), _ => return crate::Value::Null };
        match __n {
            "authenticate" => { self.authenticate(args.get(0).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "get_market_from_client_and_message" => self.get_market_from_client_and_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_balance" => { self.handle_balance(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_bid_ask" => { self.handle_bid_ask(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_delta" => { self.handle_delta(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_error_message" => self.handle_error_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_my_trades" => { self.handle_my_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_ohlcv" => { self.handle_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book" => { self.handle_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_orders" => { self.handle_orders(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_ping" => { self.handle_ping(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_positions" => { self.handle_positions(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)),
            "handle_ticker" => { self.handle_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trade" => { self.handle_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "load_balance_snapshot" => { crate::exchange_stubs::enqueue_spawn("load_balance_snapshot", args.to_vec()); crate::Value::Null },
            "load_positions_snapshot" => { crate::exchange_stubs::enqueue_spawn("load_positions_snapshot", args.to_vec()); crate::Value::Null },
            "parse_ws_bid_ask" => self.parse_ws_bid_ask(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_my_trade" => self.parse_ws_my_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_ohlcv" => self.parse_ws_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_position" => self.parse_ws_position(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_ticker" => self.parse_ws_ticker(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]),
            "pong" => { crate::exchange_stubs::enqueue_spawn("pong", args.to_vec()); crate::Value::Null },
            "request_id" => self.request_id(),
            "set_balance_cache" => { self.set_balance_cache(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "set_positions_cache" => { self.set_positions_cache(args.get(0).cloned().unwrap_or(crate::Value::Null), &args[1.min(args.len())..]); crate::Value::Null },
            "subscribe_private" => { crate::exchange_stubs::enqueue_spawn("subscribe_private", args.to_vec()); crate::Value::Null },
            "subscribe_public" => { crate::exchange_stubs::enqueue_spawn("subscribe_public", args.to_vec()); crate::Value::Null },
            "un_watch_bids_asks" => { crate::exchange_stubs::enqueue_spawn("un_watch_bids_asks", args.to_vec()); crate::Value::Null },
            "un_watch_my_trades" => { crate::exchange_stubs::enqueue_spawn("un_watch_my_trades", args.to_vec()); crate::Value::Null },
            "un_watch_ohlcv" => { crate::exchange_stubs::enqueue_spawn("un_watch_ohlcv", args.to_vec()); crate::Value::Null },
            "un_watch_ohlcv_for_symbols" => { crate::exchange_stubs::enqueue_spawn("un_watch_ohlcv_for_symbols", 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_order_book_for_symbols" => { crate::exchange_stubs::enqueue_spawn("un_watch_order_book_for_symbols", args.to_vec()); crate::Value::Null },
            "un_watch_orders" => { crate::exchange_stubs::enqueue_spawn("un_watch_orders", args.to_vec()); crate::Value::Null },
            "un_watch_positions" => { crate::exchange_stubs::enqueue_spawn("un_watch_positions", 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_tickers" => { crate::exchange_stubs::enqueue_spawn("un_watch_tickers", args.to_vec()); crate::Value::Null },
            "un_watch_trades" => { crate::exchange_stubs::enqueue_spawn("un_watch_trades", args.to_vec()); crate::Value::Null },
            "un_watch_trades_for_symbols" => { crate::exchange_stubs::enqueue_spawn("un_watch_trades_for_symbols", args.to_vec()); crate::Value::Null },
            "watch_balance" => { crate::exchange_stubs::enqueue_spawn("watch_balance", args.to_vec()); crate::Value::Null },
            "watch_bids_asks" => { crate::exchange_stubs::enqueue_spawn("watch_bids_asks", args.to_vec()); crate::Value::Null },
            "watch_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_ohlcv_for_symbols" => { crate::exchange_stubs::enqueue_spawn("watch_ohlcv_for_symbols", args.to_vec()); crate::Value::Null },
            "watch_order_book" => { crate::exchange_stubs::enqueue_spawn("watch_order_book", args.to_vec()); crate::Value::Null },
            "watch_order_book_for_symbols" => { crate::exchange_stubs::enqueue_spawn("watch_order_book_for_symbols", args.to_vec()); crate::Value::Null },
            "watch_orders" => { crate::exchange_stubs::enqueue_spawn("watch_orders", args.to_vec()); crate::Value::Null },
            "watch_positions" => { crate::exchange_stubs::enqueue_spawn("watch_positions", args.to_vec()); crate::Value::Null },
            "watch_ticker" => { crate::exchange_stubs::enqueue_spawn("watch_ticker", args.to_vec()); crate::Value::Null },
            "watch_tickers" => { crate::exchange_stubs::enqueue_spawn("watch_tickers", args.to_vec()); crate::Value::Null },
            "watch_trades" => { crate::exchange_stubs::enqueue_spawn("watch_trades", args.to_vec()); crate::Value::Null },
            "watch_trades_for_symbols" => { crate::exchange_stubs::enqueue_spawn("watch_trades_for_symbols", args.to_vec()); crate::Value::Null },
            _ => crate::Value::Null,
        }
    }
}

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

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

impl WeexCore {
    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("watchBalance".to_string(), Value::Bool(true));
        m.insert("watchBidsAsks".to_string(), Value::Bool(true));
        m.insert("watchMyTrades".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
        m.insert("watchOHLCVForSymbols".to_string(), Value::Bool(true));
        m.insert("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchOrderBookForSymbols".to_string(), Value::Bool(true));
        m.insert("watchOrders".to_string(), Value::Bool(true));
        m.insert("watchPositions".to_string(), Value::Bool(true));
        m.insert("watchTicker".to_string(), Value::Bool(true));
        m.insert("watchTickers".to_string(), Value::Bool(true));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(true));
        m.insert("unWatchBidsAsks".to_string(), Value::Bool(true));
        m.insert("unWatchMyTrades".to_string(), Value::Bool(true));
        m.insert("unWatchOHLCV".to_string(), Value::Bool(true));
        m.insert("unWatchOHLCVForSymbols".to_string(), Value::Bool(true));
        m.insert("unWatchOrderBook".to_string(), Value::Bool(true));
        m.insert("unWatchOrderBookForSymbols".to_string(), Value::Bool(true));
        m.insert("unWatchOrders".to_string(), Value::Bool(true));
        m.insert("unWatchPositions".to_string(), Value::Bool(true));
        m.insert("unWatchTicker".to_string(), Value::Bool(true));
        m.insert("unWatchTickers".to_string(), Value::Bool(true));
        m.insert("unWatchTrades".to_string(), Value::Bool(true));
        m.insert("unWatchTradesForSymbols".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("spot".to_string(), Value::Str("wss://ws-spot.weex.com/v3/ws".into()));
        m.insert("contract".to_string(), Value::Str("wss://ws-contract.weex.com/v3/ws".into()));
    m
}));
    m
}));
    m
}));
        m.insert("options".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("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("headers".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("User-Agent".to_string(), Value::Str("ccxt".into()));
    m
}));
    m
}));
    m
}));
        m.insert("watchOHLCV".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("priceType".to_string(), Value::Str("LAST_PRICE".into()));
    m
}));
        m.insert("watchOHLCVForSymbols".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("priceType".to_string(), Value::Str("LAST_PRICE".into()));
    m
}));
        m.insert("watchOrderBook".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("depth".to_string(), Value::Str("200".into()));
    m
}));
        m.insert("watchOrderBookForSymbols".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("depth".to_string(), Value::Str("200".into()));
    m
}));
        m.insert("watchBalance".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("fetchBalanceSnapshot".to_string(), Value::Bool(true));
        m.insert("awaitBalanceSnapshot".to_string(), Value::Bool(true));
    m
}));
        m.insert("watchPositions".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("fetchPositionsSnapshot".to_string(), Value::Bool(true));
        m.insert("awaitPositionsSnapshot".to_string(), Value::Bool(true));
    m
}));
    m
}));
        m.insert("streaming".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
    m
})]);

    Value::Null
}

    pub fn request_id(&mut self) -> Value {
        self.lock_id(&[]);
        let mut requestId: Value = self.sum(&[self.safe_integer_k(self.options.clone(), "requestId", &[Value::Int(0)]), Value::Int(1)]);
        if let Value::Dict(__d) = &mut self.options { std::sync::Arc::make_mut(__d).insert("requestId".into(), requestId.clone()); }
        self.unlock_id(&[]);
        return self.number_to_string(requestId);

    Value::Null
}

    pub async fn subscribe_public(&mut self, mut messageHashes: Value, mut channels: Value, optional_args: &[Value]) -> Value {
        let mut isContract = get_arg(optional_args, 0, Value::Bool(false));
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut subscription = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut id: Value = self.request_id();
        let mut method: Value = Value::Str("SUBSCRIBE".into());
        let mut unsubscribe: Value = self.safe_bool_k(subscription.clone(), "unsubscribe", &[Value::Bool(false)]);
        if (unsubscribe.as_bool() == Some(true)) {
            method = Value::Str("UNSUBSCRIBE".into());
        }
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), id.clone());
                m.insert("method".to_string(), method);
                m.insert("params".to_string(), channels);
            m
        });
        subscription = self.extend(subscription.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), id);
            m
        })]);
        let mut type_var: Value = (if is_true(&isContract) { Value::Str("contract".into()) } else { Value::Str("spot".into()) });
        let mut url: Value = add(&get_value(&self.urls.as_map().and_then(|__m| __m.get("api")).cloned().unwrap_or(Value::Null).as_map().and_then(|__m| __m.get("ws")).cloned().unwrap_or(Value::Null), &type_var), &Value::Str("/public".into()));
        let __ws_arg_0 = self.deep_extend(message, &[params]);
        return self.watch_multiple(url, messageHashes.clone(), &[__ws_arg_0, messageHashes.clone(), subscription]).await;

    Value::Null
}

    pub async fn subscribe_private(&mut self, mut messageHash: Value, mut subscribeHash: Value, mut channel: Value, optional_args: &[Value]) -> Value {
        let mut isContract = get_arg(optional_args, 0, Value::Bool(false));
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut subscription = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut type_var: Value = (if is_true(&isContract) { Value::Str("contract".into()) } else { Value::Str("spot".into()) });
        let mut url: Value = add(&get_value(&self.urls.as_map().and_then(|__m| __m.get("api")).cloned().unwrap_or(Value::Null).as_map().and_then(|__m| __m.get("ws")).cloned().unwrap_or(Value::Null), &type_var), &Value::Str("/private".into()));
        self.authenticate(url.clone());
        let mut method: Value = Value::Str("SUBSCRIBE".into());
        let mut unsubscribe: Value = self.safe_bool_k(subscription.clone(), "unsubscribe", &[Value::Bool(false)]);
        if (unsubscribe.as_bool() == Some(true)) {
            method = Value::Str("UNSUBSCRIBE".into());
        }
        let mut id: Value = self.request_id();
        let mut message: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), id.clone());
                m.insert("method".to_string(), method);
                m.insert("params".to_string(), Value::from(vec![channel]));
            m
        });
        subscription = self.extend(subscription.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), id);
            m
        })]);
        let __ws_arg_1 = self.deep_extend(message, &[params]);
        return self.watch(url, messageHash, &[__ws_arg_1, subscribeHash, subscription]).await;

    Value::Null
}

    pub fn authenticate(&mut self, mut url: Value) {
        self.check_required_credentials(&[]);
        if (self.clients.clone() != Value::Null) && (in_op(&self.clients, &url)) {
            return;
        }
        let mut timestamp: Value = self.nonce();
        let mut payload: Value = Value::Str(format!("{}{}", to_string_val(&timestamp), Value::Str("/v3/ws/private".into())).into());
        let mut signature: Value = self.hmac(self.encode(payload), self.encode(self.secret.clone()), Value::Str("sha256".into()), &[Value::Str("base64".into())]);
        let mut originalHeaders: Value = crate::value::get_value_k(&crate::value::get_value_k(&self.options.as_map().and_then(|__m| __m.get("ws")).cloned().unwrap_or(Value::Null), "options"), "headers");
        let mut userAgent: Value = self.safe_string_k(originalHeaders, "User-Agent", &[Value::Str("ccxt".into())]);
        let mut extendedOptions: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("ws".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("headers".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("User-Agent".to_string(), userAgent.clone());
        m.insert("ACCESS-KEY".to_string(), self.apiKey.clone());
        m.insert("ACCESS-SIGN".to_string(), signature);
        m.insert("ACCESS-PASSPHRASE".to_string(), self.password.clone());
        m.insert("ACCESS-TIMESTAMP".to_string(), self.number_to_string(timestamp));
    m
}));
    m
}));
    m
}));
            m
        });
        self.extend_exchange_options(&[extendedOptions]);
        // instantiate client
        self.client(&[url]);
        // return headers to original state
        let mut defaultOptions: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("ws".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("headers".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("User-Agent".to_string(), userAgent);
    m
}));
    m
}));
    m
}));
            m
        });
        self.extend_exchange_options(&[defaultOptions]);
}

/*
 * @method
 * @name weex#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.weex.com/api-doc/spot/Websocket/public/Tickers-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Tickers-Channel
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.name] stream to use can be ticker or miniTicker
 * @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 (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbol = self.symbol(symbol.clone());
        let mut tickers: Value = self.watch_tickers(&[Value::from(vec![symbol.clone()]), params]).await;
        return get_value(&tickers, &symbol);

    Value::Null
}

/*
 * @method
 * @name weex#watchTickers
 * @description watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for all markets of a specific list
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Tickers-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Tickers-Channel
 * @param {string[]} symbols unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_tickers(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut topic: Value = Value::Str("ticker".into());
        let mut messageHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_634: bool = true;
            while { if !__for_first_634 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_634 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), topic).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", topic, Value::Str("::".into())).into()), symbol).into());
            append_to_array(&mut messageHashes, messageHash);
            append_to_array(&mut channels, channelName);
        }
        }
        let mut newTicker: Value = self.subscribe_public(messageHashes, channels, &[isContract, params]).await;
        if is_true(&self.newUpdates) {
            let mut result: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            add_element_to_object(&mut result, &crate::value::get_value_k(&newTicker, "symbol"), newTicker.clone());
            return result;
        }
        return self.filter_by_array(self.tickers.clone(), Value::Str("symbol".into()), &[symbols]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchTicker
 * @description unWatches a price ticker, a statistical calculation with the information calculated over the past 24 hours for all markets of a specific list
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Tickers-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Tickers-Channel
 * @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
}));
        return self.un_watch_tickers(&[Value::from(vec![symbol]), params]).await;

    Value::Null
}

/*
 * @method
 * @name weex#unWatchTickers
 * @description unWatches a price ticker, a statistical calculation with the information calculated over the past 24 hours for all markets of a specific list
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Tickers-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Tickers-Channel
 * @param {string[]} symbols unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn un_watch_tickers(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut topic: Value = Value::Str("ticker".into());
        let mut subHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        let mut unSubHashes: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_635: bool = true;
            while { if !__for_first_635 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_635 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), topic).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", topic, Value::Str("::".into())).into()), symbol).into());
            let mut unSubMessageHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), messageHash).into());
            append_to_array(&mut subHashes, messageHash);
            append_to_array(&mut channels, channelName);
            append_to_array(&mut unSubHashes, unSubMessageHash);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("symbols".to_string(), symbols);
                m.insert("messageHashes".to_string(), unSubHashes.clone());
                m.insert("subMessageHashes".to_string(), subHashes);
                m.insert("topic".to_string(), topic);
            m
        });
        return self.subscribe_public(unSubHashes, channels, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_ticker(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     {
        //         "e": "ticker",
        //         "E": 1776081628845,
        //         "s": "ETHUSDT",
        //         "d": [
        //             {
        //                 "p": "-18.93",
        //                 "P": "-0.008592",
        //                 "w": "2192.40298388",
        //                 "c": "2184.20",
        //                 "o": "2203.13",
        //                 "h": "2217.34",
        //                 "l": "2173.32",
        //                 "v": "359395.800",
        //                 "q": "787940424.31399",
        //                 "O": 1775995200000,
        //                 "C": 1776081600000,
        //                 "n": 485169,
        //                 "m": "2184.28",
        //                 "i": "2185.2025"
        //             }
        //         ]
        //     }
        //
        let mut market: Value = self.get_market_from_client_and_message(client.clone(), message);
        if (market == Value::Null) {
            return;
        }
        let mut tickers: Value = (match __pro_message.get("d").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
        let mut data: Value = self.safe_dict(tickers.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut ticker: Value = self.parse_ws_ticker(data, &[market.clone()]);
        let mut symbol: Value = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("ticker::".into()), symbol).into());
        if let Value::Dict(__d) = &mut self.tickers { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), ticker); }
        client.resolve(&[get_value(&self.tickers, &symbol), messageHash]);
}

    pub fn parse_ws_ticker(&self, mut ticker: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "p": "-18.93",
        //         "P": "-0.008592",
        //         "w": "2192.40298388",
        //         "c": "2184.20",
        //         "o": "2203.13",
        //         "h": "2217.34",
        //         "l": "2173.32",
        //         "v": "359395.800",
        //         "q": "787940424.31399",
        //         "O": 1775995200000,
        //         "C": 1776081600000,
        //         "n": 485169,
        //         "m": "2184.28",
        //         "i": "2185.2025"
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(ticker.clone(), "C", &[]);
        let mut close: Value = self.safe_string_k(ticker.clone(), "c", &[]);
        let mut symbol: Value = (if (market == Value::Null) { Value::Null } else { market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null) });
        return self.safe_ticker(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), symbol);
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp));
        m.insert("high".to_string(), self.safe_string_k(ticker.clone(), "h", &[]));
        m.insert("low".to_string(), self.safe_string_k(ticker.clone(), "l", &[]));
        m.insert("bid".to_string(), self.safe_string_k(ticker.clone(), "b", &[]));
        m.insert("bidVolume".to_string(), self.safe_string_k(ticker.clone(), "B", &[]));
        m.insert("ask".to_string(), self.safe_string_k(ticker.clone(), "a", &[]));
        m.insert("askVolume".to_string(), self.safe_string_k(ticker.clone(), "A", &[]));
        m.insert("vwap".to_string(), self.safe_string_k(ticker.clone(), "w", &[]));
        m.insert("open".to_string(), self.safe_string_k(ticker.clone(), "o", &[]));
        m.insert("close".to_string(), close.clone());
        m.insert("last".to_string(), close);
        m.insert("previousClose".to_string(), self.safe_string_k(ticker.clone(), "x", &[]));
        m.insert("change".to_string(), self.safe_string_k(ticker.clone(), "p", &[]));
        m.insert("percentage".to_string(), self.safe_string_k(ticker.clone(), "P", &[]));
        m.insert("average".to_string(), self.safe_string_k(ticker.clone(), "w", &[]));
        m.insert("baseVolume".to_string(), self.safe_string_k(ticker.clone(), "v", &[]));
        m.insert("quoteVolume".to_string(), self.safe_string_k(ticker.clone(), "q", &[]));
        m.insert("markPrice".to_string(), self.safe_string_k(ticker.clone(), "m", &[]));
        m.insert("indexPrice".to_string(), self.safe_string_k(ticker.clone(), "i", &[]));
        m.insert("info".to_string(), ticker);
    m
}), &[market]);

    Value::Null
}

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

    Value::Null
}

/*
 * @method
 * @name weex#watchTradesForSymbols
 * @description get the list of most recent trades for a list of symbols
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Trades-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Trades-Channel
 * @param {string[]} symbols unified symbol of the market to fetch trades for
 * @param {int} [since] timestamp in ms of the earliest trade to fetch
 * @param {int} [limit] the maximum amount of trades to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=public-trades}
 */
    pub async fn watch_trades_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut since = get_arg(optional_args, 0, Value::Null);
        let mut limit = get_arg(optional_args, 1, Value::Null);
        let mut params = get_arg(optional_args, 2, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut topic: Value = Value::Str("trade".into());
        let mut messageHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_636: bool = true;
            while { if !__for_first_636 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_636 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), topic).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", topic, Value::Str("::".into())).into()), symbol).into());
            append_to_array(&mut messageHashes, messageHash);
            append_to_array(&mut channels, channelName);
        }
        }
        let mut trades: Value = self.subscribe_public(messageHashes, channels, &[isContract, params]).await;
        if is_true(&self.newUpdates) {
            let mut first: Value = self.safe_dict(trades.clone(), Value::Int(0), &[]);
            let mut tradeSymbol: Value = self.safe_string_k(first, "symbol", &[]);
            limit = trades.get_limit(tradeSymbol, limit.clone());
        }
        return self.filter_by_since_limit(trades, &[since, limit, Value::Str("timestamp".into()), Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchTrades
 * @description unsubscribes from the trades channel
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Trades-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Trades-Channel
 * @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
}));
        return self.un_watch_trades_for_symbols(Value::from(vec![symbol]), &[params]).await;

    Value::Null
}

/*
 * @method
 * @name weex#unWatchTradesForSymbols
 * @description unsubscribes from the trades channel
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Trades-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Trades-Channel
 * @param {string[]} symbols 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_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut topic: Value = Value::Str("trade".into());
        let mut subHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        let mut unSubHashes: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_637: bool = true;
            while { if !__for_first_637 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_637 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), topic).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", topic, Value::Str("::".into())).into()), symbol).into());
            let mut unSubMessageHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), messageHash).into());
            append_to_array(&mut subHashes, messageHash);
            append_to_array(&mut channels, channelName);
            append_to_array(&mut unSubHashes, unSubMessageHash);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("symbols".to_string(), symbols);
                m.insert("messageHashes".to_string(), unSubHashes.clone());
                m.insert("subMessageHashes".to_string(), subHashes);
                m.insert("topic".to_string(), Value::Str("trades".into()));
            m
        });
        return self.subscribe_public(unSubHashes, channels, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_trade(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     {
        //         "e": "trade",
        //         "E": 1776104608321,
        //         "s": "ETHUSDT",
        //         "d": [
        //             {
        //                 "T": 1776104608298,
        //                 "t": "41099265-7985-4f4c-af93-2cc3bc1cf13b",
        //                 "p": "2225.15",
        //                 "q": "0.02525",
        //                 "v": "56.1850375",
        //                 "m": false
        //             }
        //         ]
        //     }
        //
        let mut market: Value = self.get_market_from_client_and_message(client.clone(), message);
        if (market == Value::Null) {
            return;
        }
        let mut symbol: Value = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("trade::".into()), symbol).into());
        if !(in_op(&self.trades, &symbol)) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            if let Value::Dict(__d) = &mut self.trades { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), ArrayCache::new(limit)); }
        }
        let mut tradesArray: Value = get_value(&self.trades, &symbol);
        let mut data: Value = (match __pro_message.get("d").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
        let mut newTrades: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_638: bool = true;
            while { if !__for_first_638 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_638 = false; i.as_f64().unwrap_or(f64::NAN) < ((data.len() as i64) as f64) } {
            let mut rawTrade: Value = self.safe_dict(data.clone(), i.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut trade: Value = self.parse_ws_trade(rawTrade, &[market.clone()]);
            append_to_array(&mut newTrades, trade);
        }
        }
        let mut sorted: Value = self.sort_by(newTrades, Value::Str("timestamp".into()), &[]);
        {
                        let mut j: Value = Value::Int(0);
            let mut __for_first_639: bool = true;
            while { if !__for_first_639 { j = (match (&(j), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_639 = false; j.as_f64().unwrap_or(f64::NAN) < ((sorted.len() as i64) as f64) } {
            let mut sortedTrade: Value = sorted.as_array().and_then(|__arr| match &j { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            tradesArray.append(sortedTrade);
        }
        }
        if let Value::Dict(__d) = &mut self.trades { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), tradesArray.clone()); }
        client.resolve(&[tradesArray, messageHash]);
}

    pub fn parse_ws_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "T": 1776089287762,
        //         "t": "df4d1af1-71e8-400d-9571-f2cee2e6bea8",
        //         "p": "2203.73",
        //         "q": "7.214",
        //         "v": "15897.70822",
        //         "m": false
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(trade.clone(), "T", &[]);
        let mut symbol: Value = (if (market == Value::Null) { Value::Null } else { market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null) });
        let mut isBuyerMaker: Value = self.safe_bool_k(trade.clone(), "m", &[]); // m is the isBuyerMaker flag of the REST trades, true means the taker sold
        let mut side: Value = Value::Null;
        let mut takerOrMaker: Value = Value::Null;
        if (isBuyerMaker != Value::Null) {
            side = (if isBuyerMaker.as_bool() == Some(true) { Value::Str("sell".into()) } else { Value::Str("buy".into()) });
            takerOrMaker = Value::Str("taker".into()); // a public trade is reported from the aggressor's side, same as parseTrade
        }
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("info".to_string(), trade.clone());
        m.insert("id".to_string(), self.safe_string_k(trade.clone(), "t", &[]));
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp));
        m.insert("symbol".to_string(), symbol);
        m.insert("order".to_string(), Value::Null);
        m.insert("type".to_string(), Value::Null);
        m.insert("side".to_string(), side);
        m.insert("takerOrMaker".to_string(), takerOrMaker);
        m.insert("price".to_string(), self.safe_string_k(trade.clone(), "p", &[]));
        m.insert("amount".to_string(), self.safe_string_k(trade.clone(), "q", &[]));
        m.insert("cost".to_string(), self.safe_string_k(trade, "v", &[]));
        m.insert("fee".to_string(), Value::Null);
    m
}), &[market]);

    Value::Null
}

/*
 * @method
 * @name weex#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Candlesticks-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Candlesticks-Channel
 * @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".into()));
        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 extendedParams: Value = self.extend(params, &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("callerMethodName".to_string(), Value::Str("watchOHLCV".into()));
            m
        })]);
        let mut result: Value = self.watch_ohlcv_for_symbols(Value::from(vec![Value::from(vec![symbol.clone(), timeframe.clone()])]), &[since, limit, extendedParams]).await;
        return get_value(&get_value(&result, &symbol), &timeframe);

    Value::Null
}

/*
 * @method
 * @name weex#watchOHLCVForSymbols
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Candlesticks-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Candlesticks-Channel
 * @param {string[][]} symbolsAndTimeframes array of arrays containing unified symbols and timeframes to fetch OHLCV data for, example [['BTC/USDT', '1m'], ['LTC/USDT', '5m']]
 * @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 {object} A list of candles ordered as timestamp, open, high, low, close, volume
 */
    pub async fn watch_ohlcv_for_symbols(&mut self, mut symbolsAndTimeframes: 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 (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut callerMethodName: Value = self.safe_string_k(params.clone(), "callerMethodName", &[Value::Str("watchOHLCVForSymbols".into())]);
        params = self.omit(params.clone(), Value::Str("callerMethodName".into()), &[]);
        let mut channels: Value = Value::from(vec![]);
        let mut messageHashes: Value = Value::from(vec![]);
        let mut firstEntry: Value = self.safe_list(symbolsAndTimeframes.clone(), Value::Int(0), &[Value::from(vec![])]);
        let mut firstSymbol: Value = self.safe_string(firstEntry, Value::Int(0), &[]);
        let mut firstMarket: Value = self.market(firstSymbol);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut priceType: Value = Value::Str("LAST_PRICE".into());
        if (isContract.as_bool() == Some(true)) {
            { let __destr_tmp = self.handle_option_and_params2(params.clone(), callerMethodName.clone(), Value::Str("price".into()), Value::Str("priceType".into()), &[priceType.clone()]); priceType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        }
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_640: bool = true;
            while { if !__for_first_640 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_640 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbolsAndTimeframes.len() as i64) as f64) } {
            let mut data: Value = self.safe_list(symbolsAndTimeframes.clone(), i.clone(), &[]);
            let mut symbolString: Value = self.safe_string(data.clone(), Value::Int(0), &[]);
            let mut market: Value = self.market(symbolString.clone());
            if (market.as_map().and_then(|__m| __m.get("type")).cloned().unwrap_or(Value::Null).as_str() != firstMarket.as_map().and_then(|__m| __m.get("type")).cloned().unwrap_or(Value::Null).as_str()) {
                panic!("{}", crate::exchange_errors::bad_request(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", self.id.clone(), Value::Str(" ".into())).into()), callerMethodName).into()), Value::Str(" market symbols must be of the same type".into()))));
            }
            symbolString = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
            let mut unifiedTimeframe: Value = self.safe_string(data, Value::Int(1), &[Value::Str("1".into())]);
            let mut interval: Value = self.safe_string(self.timeframes.clone(), unifiedTimeframe.clone(), &[unifiedTimeframe.clone()]);
            let mut channel: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@kline_".into())).into()), interval).into()), Value::Str("_".into())).into()), priceType).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str("ohlcv::".into()), symbolString).into()), Value::Str("::".into())).into()), unifiedTimeframe).into());
            append_to_array(&mut channels, channel);
            append_to_array(&mut messageHashes, messageHash);
        }
        }
        let mut symboltimeframestoredVariable = self.subscribe_public(messageHashes, channels, &[isContract, params]).await;
        let mut symbol: Value = get_value(&symboltimeframestoredVariable, &Value::Int(0));
        let mut timeframe: Value = get_value(&symboltimeframestoredVariable, &Value::Int(1));
        let mut stored: Value = get_value(&symboltimeframestoredVariable, &Value::Int(2));
        if is_true(&self.newUpdates) {
            limit = stored.get_limit(symbol.clone(), limit.clone());
        }
        let mut filtered: Value = self.filter_by_since_limit(stored, &[since, limit, Value::Int(0), Value::Bool(true)]);
        return self.create_ohlcv_object(symbol, timeframe, filtered);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchOHLCV
 * @description unWatches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Candlesticks-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Candlesticks-Channel
 * @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".into()));
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if let Value::Dict(__d) = &mut params { std::sync::Arc::make_mut(__d).insert("callerMethodName".into(), Value::Str("unWatchOHLCV".into())); }
        return self.un_watch_ohlcv_for_symbols(Value::from(vec![Value::from(vec![symbol, timeframe])]), &[params]).await;

    Value::Null
}

/*
 * @method
 * @name weex#unWatchOHLCVForSymbols
 * @description unWatches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Candlesticks-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Candlesticks-Channel
 * @param {string[][]} symbolsAndTimeframes array of arrays containing unified symbols and timeframes to fetch OHLCV data for, example [['BTC/USDT', '1m'], ['LTC/USDT', '5m']]
 * @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_for_symbols(&mut self, mut symbolsAndTimeframes: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut callerMethodName: Value = self.safe_string_k(params.clone(), "callerMethodName", &[Value::Str("unWatchOHLCVForSymbols".into())]);
        params = self.omit(params.clone(), Value::Str("callerMethodName".into()), &[]);
        let mut channels: Value = Value::from(vec![]);
        let mut subHashes: Value = Value::from(vec![]);
        let mut unSubHashes: Value = Value::from(vec![]);
        let mut firstEntry: Value = self.safe_list(symbolsAndTimeframes.clone(), Value::Int(0), &[Value::from(vec![])]);
        let mut firstSymbol: Value = self.safe_string(firstEntry, Value::Int(0), &[]);
        let mut firstMarket: Value = self.market(firstSymbol);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut priceType: Value = Value::Str("LAST_PRICE".into());
        if (isContract.as_bool() == Some(true)) {
            { let __destr_tmp = self.handle_option_and_params2(params.clone(), callerMethodName.clone(), Value::Str("price".into()), Value::Str("priceType".into()), &[priceType.clone()]); priceType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        }
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_641: bool = true;
            while { if !__for_first_641 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_641 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbolsAndTimeframes.len() as i64) as f64) } {
            let mut data: Value = self.safe_list(symbolsAndTimeframes.clone(), i.clone(), &[]);
            let mut symbolString: Value = self.safe_string(data.clone(), Value::Int(0), &[]);
            let mut market: Value = self.market(symbolString.clone());
            if (market.as_map().and_then(|__m| __m.get("type")).cloned().unwrap_or(Value::Null).as_str() != firstMarket.as_map().and_then(|__m| __m.get("type")).cloned().unwrap_or(Value::Null).as_str()) {
                panic!("{}", crate::exchange_errors::bad_request(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", self.id.clone(), Value::Str(" ".into())).into()), callerMethodName).into()), Value::Str(" market symbols must be of the same type".into()))));
            }
            symbolString = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
            let mut unifiedTimeframe: Value = self.safe_string(data, Value::Int(1), &[Value::Str("1".into())]);
            let mut interval: Value = self.safe_string(self.timeframes.clone(), unifiedTimeframe.clone(), &[unifiedTimeframe.clone()]);
            let mut channel: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@kline_".into())).into()), interval).into()), Value::Str("_".into())).into()), priceType).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str("ohlcv::".into()), symbolString).into()), Value::Str("::".into())).into()), unifiedTimeframe).into());
            let mut unSubMessageHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), messageHash).into());
            append_to_array(&mut channels, channel);
            append_to_array(&mut subHashes, messageHash);
            append_to_array(&mut unSubHashes, unSubMessageHash);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("symbolsAndTimeframes".to_string(), symbolsAndTimeframes);
                m.insert("messageHashes".to_string(), unSubHashes.clone());
                m.insert("subMessageHashes".to_string(), subHashes);
                m.insert("topic".to_string(), Value::Str("ohlcv".into()));
            m
        });
        return self.subscribe_public(unSubHashes, channels, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     {
        //         e: 'kline',
        //         E: 1776095535012,
        //         s: 'ETHUSDT',
        //         p: 'LAST_PRICE',
        //         d: [
        //             {
        //                 t: 1776092400000,
        //                 T: 1776096000000,
        //                 s: 'ETHUSDT',
        //                 i: '1h',
        //                 o: '2234.18',
        //                 c: '2205.15',
        //                 h: '2236.43',
        //                 l: '2199.53',
        //                 v: '12505.60574',
        //                 n: 3381,
        //                 q: '27682528.6655305',
        //                 V: '6420.47929',
        //                 Q: '14213680.1906424'
        //             }
        //         ]
        //     }
        //
        let mut market: Value = self.get_market_from_client_and_message(client.clone(), message);
        if (market == Value::Null) {
            return;
        }
        let mut symbol: Value = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        if !(in_op(&self.ohlcvs, &symbol)) {
            if let Value::Dict(__d) = &mut self.ohlcvs { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})); }
        }
        let mut data: Value = (match __pro_message.get("d").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
        let mut firstEntry: Value = self.safe_dict(data.clone(), Value::Int(0), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut interval: Value = self.safe_string_k(firstEntry, "i", &[]);
        let mut timeframe: Value = self.find_timeframe(interval, &[]);
        let mut stored: Value = self.safe_value(self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[]), timeframe.clone(), &[]);
        if (stored == Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
            stored = ArrayCacheByTimestamp::new(limit);
            if (symbol != Value::Null) && (timeframe != Value::Null) {
                add_element_to_object(get_value_mut(&mut self.ohlcvs, &symbol), &timeframe, stored.clone());
            }
        }
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_642: bool = true;
            while { if !__for_first_642 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_642 = false; i.as_f64().unwrap_or(f64::NAN) < ((data.len() as i64) as f64) } {
            let mut entry: Value = self.safe_dict(data.clone(), i.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut parsed: Value = self.parse_ws_ohlcv(entry, &[]);
            stored.append(parsed);
        }
        }
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str(format!("{}{}", Value::Str("ohlcv::".into()), symbol).into()), Value::Str("::".into())).into()), timeframe).into());
        let mut resolveData: Value = Value::from(vec![symbol, timeframe, stored]);
        client.resolve(&[resolveData, messageHash]);
}

    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::from(vec![self.safe_integer_k(ohlcv.clone(), "t", &[]), 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, "v", &[])]);

    Value::Null
}

/*
 * @method
 * @name weex#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Depth-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Depth-Channel
 * @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
}));
        params = self.extend(params.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("callerMethodName".to_string(), Value::Str("watchOrderBook".into()));
            m
        })]);
        return self.watch_order_book_for_symbols(Value::from(vec![symbol]), &[limit, params]).await;

    Value::Null
}

/*
 * @method
 * @name weex#watchOrderBookForSymbols
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Depth-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Depth-Channel
 * @param {string[]} symbols unified array of symbols
 * @param {int} [limit] the maximum amount of order book entries to return
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [order book structure]{@link https://docs.ccxt.com/?id=order-book-structure}
 */
    pub async fn watch_order_book_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut limit = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut callerMethodName: Value = self.safe_string_k(params.clone(), "callerMethodName", &[Value::Str("watchOrderBookForSymbols".into())]);
        params = self.omit(params.clone(), Value::Str("callerMethodName".into()), &[]);
        let mut depth: Value = Value::Str("200".into());
        { let __destr_tmp = self.handle_option_and_params(params.clone(), callerMethodName, Value::Str("depth".into()), &[depth.clone()]); depth = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut messageHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_643: bool = true;
            while { if !__for_first_643 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_643 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("orderbook::".into()), symbol).into());
            let mut channel: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@depth".into())).into()), depth).into());
            append_to_array(&mut messageHashes, messageHash);
            append_to_array(&mut channels, channel);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("limit".to_string(), limit.clone());
            m
        });
        let mut orderbook: Value = self.subscribe_public(messageHashes, channels, &[isContract, params, subscription]).await;
        return orderbook.limit();

    Value::Null
}

/*
 * @method
 * @name weex#unWatchOrderBook
 * @description unWatches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Depth-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Depth-Channel
 * @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
}));
        params = self.extend(params.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("callerMethodName".to_string(), Value::Str("unWatchOrderBook".into()));
            m
        })]);
        return self.un_watch_order_book_for_symbols(Value::from(vec![symbol]), &[params]).await;

    Value::Null
}

/*
 * @method
 * @name weex#unWatchOrderBookForSymbols
 * @description unWatches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://www.weex.com/api-doc/spot/Websocket/public/Depth-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/public/Depth-Channel
 * @param {string[]} symbols 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_for_symbols(&mut self, mut symbols: Value, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        let mut isContract: Value = firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null);
        let mut callerMethodName: Value = self.safe_string_k(params.clone(), "callerMethodName", &[Value::Str("unWatchOrderBookForSymbols".into())]);
        params = self.omit(params.clone(), Value::Str("callerMethodName".into()), &[]);
        let mut depth: Value = Value::Str("200".into());
        { let __destr_tmp = self.handle_option_and_params(params.clone(), callerMethodName, Value::Str("depth".into()), &[depth.clone()]); depth = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut subHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        let mut unSubHashes: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_644: bool = true;
            while { if !__for_first_644 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_644 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("orderbook::".into()), symbol).into());
            let mut channel: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@depth".into())).into()), depth).into());
            let mut unSubMessageHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), messageHash).into());
            append_to_array(&mut subHashes, messageHash);
            append_to_array(&mut channels, channel);
            append_to_array(&mut unSubHashes, unSubMessageHash);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("symbols".to_string(), symbols);
                m.insert("messageHashes".to_string(), unSubHashes.clone());
                m.insert("subMessageHashes".to_string(), subHashes);
                m.insert("topic".to_string(), Value::Str("orderbook".into()));
            m
        });
        return self.subscribe_public(unSubHashes, channels, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     {
        //         "e": "depth",
        //         "E": 1776098967972,
        //         "s": "ETHUSDT",
        //         "U": 14181847790,
        //         "u": 14181847802,
        //         "l": 200,
        //         "d": "CHANGED",
        //         "b": [ [ "2227.21", "0" ], [ "2227.20", "46.519" ] ],
        //         "a": [ [ "2227.21", "44.092" ], [ "2227.26", "0" ] ]
        //     }
        //
        let mut market: Value = self.get_market_from_client_and_message(client.clone(), message.clone());
        if (market == Value::Null) {
            return;
        }
        let mut symbol: Value = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("orderbook::".into()), symbol).into());
        if !(in_op(&self.orderbooks, &symbol)) {
            let mut subscription: Value = self.safe_dict(get_value(&client, &Value::Str("subscriptions".into())), messageHash.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut limit: Value = self.safe_integer_k(subscription, "limit", &[]);
            if (limit != Value::Null) {
                { let __be_tmp = self.order_book(&[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}), limit]); if let Value::Dict(__d) = &mut self.orderbooks { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), __be_tmp); } }
            }  else {
                { let __be_tmp = self.order_book(&[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]); if let Value::Dict(__d) = &mut self.orderbooks { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), __be_tmp); } }
            }
        }
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        let mut timestamp: Value = (match __pro_message.get("E").cloned() { Some(Value::Int(__n)) => Value::Int(__n), Some(Value::Float(__f)) => Value::Int(__f as i64), Some(Value::Str(__s)) if !__s.is_empty() => match __s.parse::<i64>() { Ok(__n) => Value::Int(__n), Err(_) => match __s.parse::<f64>() { Ok(__f) if __f.is_finite() => Value::Int(__f as i64), _ => Value::Null } }, _ => Value::Null });
        let mut event: Option<String> = (match __pro_message.get("e").cloned() { Some(Value::Str(__s)) if !__s.is_empty() => Value::Str(__s), Some(Value::Int(__n)) => Value::Str(__n.to_string().into()), Some(Value::Float(__f)) => Value::Str(__f.to_string().into()), _ => Value::Null }).as_str().map(str::to_owned);
        let mut nonce: Value = (match __pro_message.get("u").cloned() { Some(Value::Int(__n)) => Value::Int(__n), Some(Value::Float(__f)) => Value::Int(__f as i64), Some(Value::Str(__s)) if !__s.is_empty() => match __s.parse::<i64>() { Ok(__n) => Value::Int(__n), Err(_) => match __s.parse::<f64>() { Ok(__f) if __f.is_finite() => Value::Int(__f as i64), _ => Value::Null } }, _ => Value::Null });
        if (event.as_deref() == Some("depthSnapshot")) {
            let mut parsed: Value = self.parse_order_book(message, symbol, &[timestamp.clone(), Value::Str("b".into()), Value::Str("a".into())]);
            add_element_to_object(&mut parsed, &Value::Str("nonce".into()), nonce.clone());
            orderbook.reset(parsed);
        }  else {
            let mut asks: Value = (match __pro_message.get("a").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
            let mut bids: Value = (match __pro_message.get("b").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
            self.handle_deltas(get_value(&orderbook, &Value::Str("asks".into())), asks);
            self.handle_deltas(get_value(&orderbook, &Value::Str("bids".into())), bids);
            add_element_to_object(&mut orderbook, &Value::Str("timestamp".into()), timestamp.clone());
            add_element_to_object(&mut orderbook, &Value::Str("datetime".into()), self.iso8601(timestamp));
            add_element_to_object(&mut orderbook, &Value::Str("nonce".into()), nonce);
        }
        client.resolve(&[orderbook, messageHash]);
}

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

/*
 * @method
 * @name weex#watchBidsAsks
 * @description watches best bid & ask for spot symbols
 * @see https://www.weex.com/api-doc/spot/Websocket/public/BookTicker-Channel
 * @param {string[]} symbols unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn watch_bids_asks(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        if (firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null).as_bool() == Some(true)) {
            panic!("{}", crate::exchange_errors::not_supported(format!("{}{}", self.id.clone(), Value::Str(" watchBidsAsks is supported for spot markets only".into()))));
        }
        let mut messageHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_645: bool = true;
            while { if !__for_first_645 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_645 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), Value::Str("bookTicker".into())).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("bidask::".into()), symbol).into());
            append_to_array(&mut messageHashes, messageHash);
            append_to_array(&mut channels, channelName);
        }
        }
        let mut newTicker: Value = self.subscribe_public(messageHashes, channels, &[Value::Bool(false), params]).await;
        if is_true(&self.newUpdates) {
            let mut result: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            add_element_to_object(&mut result, &crate::value::get_value_k(&newTicker, "symbol"), newTicker.clone());
            return result;
        }
        return self.filter_by_array(self.bidsasks.clone(), Value::Str("symbol".into()), &[symbols]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchBidsAsks
 * @description unWatches best bid & ask for spot symbols
 * @see https://www.weex.com/api-doc/spot/Websocket/public/BookTicker-Channel
 * @param {string[]} symbols unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/?id=ticker-structure}
 */
    pub async fn un_watch_bids_asks(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true)]);
        let mut firstMarket: Value = self.get_market_from_symbols(&[symbols.clone()]);
        if (firstMarket.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null).as_bool() == Some(true)) {
            panic!("{}", crate::exchange_errors::not_supported(format!("{}{}", self.id.clone(), Value::Str(" unWatchBidsAsks is supported for spot markets only".into()))));
        }
        let mut subHashes: Value = Value::from(vec![]);
        let mut channels: Value = Value::from(vec![]);
        let mut unSubHashes: Value = Value::from(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_646: bool = true;
            while { if !__for_first_646 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_646 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbols.len() as i64) as f64) } {
            let mut symbol: Value = symbols.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut market: Value = self.market(symbol.clone());
            let mut channelName: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", market.as_map().and_then(|__m| __m.get("id")).cloned().unwrap_or(Value::Null), Value::Str("@".into())).into()), Value::Str("bookTicker".into())).into());
            let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("bidask::".into()), symbol).into());
            let mut unSubMessageHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), messageHash).into());
            append_to_array(&mut subHashes, messageHash);
            append_to_array(&mut channels, channelName);
            append_to_array(&mut unSubHashes, unSubMessageHash);
        }
        }
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("symbols".to_string(), symbols);
                m.insert("messageHashes".to_string(), unSubHashes.clone());
                m.insert("subMessageHashes".to_string(), subHashes);
                m.insert("topic".to_string(), Value::Str("bidsasks".into()));
            m
        });
        return self.subscribe_public(unSubHashes, channels, &[Value::Bool(false), params, subscription]).await;

    Value::Null
}

    pub fn handle_bid_ask(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "e": "bookTicker",
        //         "E": 1776103547551,
        //         "s": "ETHUSDT",
        //         "u": 1776103547547,
        //         "b": "2227.39",
        //         "B": "1.05512",
        //         "a": "2227.40",
        //         "A": "6.30889"
        //     }
        //
        let mut market: Value = self.get_market_from_client_and_message(client.clone(), message.clone());
        if (market == Value::Null) {
            return;
        }
        let mut ticker: Value = self.parse_ws_bid_ask(message, &[market]);
        let mut symbol: Value = ticker.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        if (symbol != Value::Null) {
            if let Value::Dict(__d) = &mut self.bidsasks { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), ticker.clone()); }
        }
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str("bidask::".into()), symbol).into());
        client.resolve(&[ticker, messageHash]);
}

    pub fn parse_ws_bid_ask(&self, mut message: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        let mut timestamp: Value = self.safe_integer_k(message.clone(), "E", &[]);
        let mut symbol: Value = (if (market == Value::Null) { Value::Null } else { market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null) });
        return self.safe_ticker(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("symbol".to_string(), symbol);
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp));
        m.insert("ask".to_string(), self.safe_string_k(message.clone(), "a", &[]));
        m.insert("askVolume".to_string(), self.safe_string_k(message.clone(), "A", &[]));
        m.insert("bid".to_string(), self.safe_string_k(message.clone(), "b", &[]));
        m.insert("bidVolume".to_string(), self.safe_string_k(message.clone(), "B", &[]));
        m.insert("info".to_string(), message);
    m
}), &[market]);

    Value::Null
}

/*
 * @method
 * @name weex#watchMyTrades
 * @description watches information on multiple trades made by the user
 * @see https://www.weex.com/api-doc/spot/Websocket/private/Fill-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Fill-Channel
 * @param {string} symbol unified market symbol of the market trades were made in
 * @param {int} [since] the earliest time in ms to fetch trades for
 * @param {int} [limit] the maximum number of trade structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.type] spot or swap, default is spot if symbol is not provided
 * @returns {object[]} a list of [trade structures]{@link https://docs.ccxt.com/?id=trade-structure}
 */
    pub async fn watch_my_trades(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut marketType: Value = Value::Null;
        let mut market: Value = Value::Null;
        if (symbol != Value::Null) {
            market = self.market(symbol.clone());
            symbol = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        }
        { let __destr_tmp = self.handle_market_type_and_params(Value::Str("watchMyTrades".into()), &[market, params.clone()]); marketType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut isContract: Value = (Value::Bool(marketType.as_str() != Some("spot")));
        let mut messageHash: Value = (if matches!(&isContract, Value::Bool(true)) { Value::Str("myContractTrades".into()) } else { Value::Str("myTrades".into()) });
        let mut subscriptionHash: Value = messageHash.clone();
        if (symbol != Value::Null) {
            messageHash = Value::Str(format!("{}{}", messageHash, Value::Str(format!("{}{}", Value::Str("::".into()), symbol).into())).into());
        }
        let mut channel: Value = Value::Str("fill".into());
        let mut trades: Value = self.subscribe_private(messageHash, subscriptionHash, channel, &[isContract, params]).await;
        if is_true(&self.newUpdates) {
            limit = trades.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(trades, &[symbol, since, limit, Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchMyTrades
 * @description unWatches information on multiple trades made by the user
 * @see https://www.weex.com/api-doc/spot/Websocket/private/Fill-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Fill-Channel
 * @param {string} [symbol] not used by the exchange
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.type] spot or swap, default is spot
 * @returns {object[]} a list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn un_watch_my_trades(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (symbol != Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(format!("{}{}", self.id.clone(), Value::Str(" unWatchMyTrades does not support a symbol argument. Unsubscribing from myTrades is global for all symbols.".into()))));
        }
        let mut marketType: Value = Value::Null;
        { let __destr_tmp = self.handle_market_type_and_params(Value::Str("unWatchMyTrades".into()), &[Value::Null, params.clone()]); marketType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut isContract: Value = (Value::Bool(marketType.as_str() != Some("spot")));
        let mut subHash: Value = (if matches!(&isContract, Value::Bool(true)) { Value::Str("myContractTrades".into()) } else { Value::Str("myTrades".into()) });
        let mut unSubHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), subHash).into());
        let mut channel: Value = Value::Str("fill".into());
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("messageHashes".to_string(), Value::from(vec![unSubHash.clone()]));
                m.insert("subMessageHashes".to_string(), Value::from(vec![subHash]));
                m.insert("topic".to_string(), Value::Str("myTrades".into()));
                m.insert("subHashIsPrefix".to_string(), Value::Bool(true));
            m
        });
        return self.subscribe_private(unSubHash.clone(), unSubHash.clone(), channel, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_my_trades(&mut self, mut client: Value, mut message: Value) {
        let __message_empty = indexmap::IndexMap::new();
        let message = message.as_map().unwrap_or(&__message_empty);
        //
        // spot
        //     {
        //         e: 'fill',
        //         E: 1776174283564,
        //         v: 83,
        //         msgEvent: 'OrderUpdate',
        //         d: [
        //             {
        //                 id: '738928502249620072',
        //                 symbol: 'DOGEUSDT',
        //                 baseCoin: 'DOGE',
        //                 quoteCoin: 'USDT',
        //                 orderId: '738928502174122600',
        //                 orderSide: 'SELL',
        //                 fillSize: '200.0',
        //                 fillValue: '19.098000',
        //                 fillFee: '0.01909800',
        //                 direction: 'TAKER',
        //                 createdTime: '1776174283564',
        //                 updatedTime: '1776174283564'
        //             }
        //         ]
        //     }
        //
        // swap
        //     {
        //         "id": "738957755401896296",
        //         "coin": "USDT",
        //         "symbol": "DOGEUSDT",
        //         "orderId": "738957755376730472",
        //         "marginMode": "CROSSED",
        //         "separatedMode": "COMBINED",
        //         "separatedOpenOrderId": "0",
        //         "positionSide": "LONG",
        //         "orderSide": "BUY",
        //         "fillSize": "100",
        //         "fillValue": "9.59500",
        //         "fillFee": "0.00767600",
        //         "liquidateFee": "0",
        //         "realizePnl": "0",
        //         "direction": "TAKER",
        //         "createdTime": "1776181258059",
        //         "updatedTime": "1776181258059"
        //     }
        //
        if (self.myTrades.clone() == Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            self.myTrades = ArrayCacheBySymbolById::new(limit);
        }
        let mut trades: Value = self.myTrades.clone();
        let mut data: Value = (match message.get("d") { Some(__v) if matches!(__v, Value::Arr(_)) => __v.clone(), _ => Value::from(vec![]) });
        let mut symbols: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_647: bool = true;
            while { if !__for_first_647 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_647 = false; i.as_f64().unwrap_or(f64::NAN) < ((data.len() as i64) as f64) } {
            let mut trade: Value = self.safe_dict(data.clone(), i.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut parsed: Value = self.parse_ws_my_trade(trade, &[]);
            let mut symbol: Value = parsed.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
            if (symbol != Value::Null) {
                if let Value::Dict(__d) = &mut symbols { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), Value::Bool(true)); }
            }
            trades.append(parsed);
        }
        }
        let mut messageHash: Value = Value::Str("myTrades".into());
        let mut symbolKeys: Value = object_keys(&symbols);
        let mut market: Value = self.get_market_from_symbols(&[symbolKeys.clone()]);
        if (market.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null).as_bool() == Some(true)) {
            messageHash = Value::Str("myContractTrades".into());
        }
        {
                        let mut j: Value = Value::Int(0);
            let mut __for_first_648: bool = true;
            while { if !__for_first_648 { j = (match (&(j), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_648 = false; j.as_f64().unwrap_or(f64::NAN) < ((symbolKeys.len() as i64) as f64) } {
            let mut symbol: Value = symbolKeys.as_array().and_then(|__arr| match &j { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut symbolMessageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", messageHash, Value::Str("::".into())).into()), symbol).into());
            client.resolve(&[trades.clone(), symbolMessageHash]);
        }
        }
        client.resolve(&[trades, messageHash]);
}

    pub fn parse_ws_my_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        // spot
        //     {
        //         id: '738928502249620072',
        //         symbol: 'DOGEUSDT',
        //         baseCoin: 'DOGE',
        //         quoteCoin: 'USDT',
        //         orderId: '738928502174122600',
        //         orderSide: 'SELL',
        //         fillSize: '200.0',
        //         fillValue: '19.098000',
        //         fillFee: '0.01909800',
        //         direction: 'TAKER',
        //         createdTime: '1776174283564',
        //         updatedTime: '1776174283564'
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(trade.clone(), "createdTime", &[]);
        let mut marketId: Value = self.safe_string_k(trade.clone(), "symbol", &[]);
        let mut marketType: Value = Value::Str("spot".into());
        let mut positionSide: Option<String> = self.safe_string_k(trade.clone(), "positionSide", &[]).as_str().map(str::to_owned);
        if (positionSide.is_some()) {
            marketType = Value::Str("swap".into());
        }
        let mut marketResolved: Value = self.safe_market(&[marketId, Value::Null, Value::Null, marketType.clone()]);
        market = marketResolved.clone();
        let mut side: Value = self.safe_string_lower_k(trade.clone(), "orderSide", &[]);
        let mut fee: Value = Value::Null;
        let mut commission: Value = self.safe_string_k(trade.clone(), "fillFee", &[]);
        if (commission != Value::Null) {
            let mut commissionAsset: Value = self.safe_string_k(trade.clone(), "coin", &[]);
            let mut feeCurrency: Value = self.safe_currency_code(commissionAsset, &[]);
            if (marketType.as_str() == Some("spot")) {
                if (side.as_str() == Some("buy")) {
                    feeCurrency = marketResolved.as_map().and_then(|__m| __m.get("base")).cloned().unwrap_or(Value::Null);
                }  else {
                    feeCurrency = marketResolved.as_map().and_then(|__m| __m.get("quote")).cloned().unwrap_or(Value::Null);
                }
            }
            fee = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("cost".to_string(), commission);
                    m.insert("currency".to_string(), feeCurrency);
                m
            });
        }
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("info".to_string(), trade.clone());
        m.insert("id".to_string(), self.safe_string_k(trade.clone(), "id", &[]));
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp));
        m.insert("symbol".to_string(), marketResolved.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null));
        m.insert("order".to_string(), self.safe_string_k(trade.clone(), "orderId", &[]));
        m.insert("type".to_string(), self.safe_string_k(trade.clone(), "type", &[]));
        m.insert("side".to_string(), side);
        m.insert("takerOrMaker".to_string(), self.safe_string_lower_k(trade.clone(), "direction", &[]));
        m.insert("price".to_string(), Value::Null);
        m.insert("amount".to_string(), self.safe_string_k(trade.clone(), "fillSize", &[]));
        m.insert("cost".to_string(), self.safe_string_k(trade, "fillValue", &[]));
        m.insert("fee".to_string(), fee);
    m
}), &[]);

    Value::Null
}

/*
 * @method
 * @name weex#watchOrders
 * @description watches information on multiple orders made by the user
 * @see https://www.weex.com/api-doc/spot/Websocket/private/Order-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Order-Channel
 * @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
 * @param {string} [params.type] spot or swap, default is spot if symbol is not provided
 * @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
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = Value::Null;
        if (symbol != Value::Null) {
            market = self.market(symbol.clone());
            symbol = market.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
        }
        let mut marketType: Value = Value::Null;
        { let __destr_tmp = self.handle_market_type_and_params(Value::Str("watchOrders".into()), &[market, params.clone()]); marketType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut isContract: Value = (Value::Bool(marketType.as_str() != Some("spot")));
        let mut messageHash: Value = (if matches!(&isContract, Value::Bool(true)) { Value::Str("contractOrders".into()) } else { Value::Str("orders".into()) });
        let mut subscriptionHash: Value = messageHash.clone();
        if (symbol != Value::Null) {
            messageHash = Value::Str(format!("{}{}", messageHash, Value::Str(format!("{}{}", Value::Str("::".into()), symbol).into())).into());
        }
        let mut channel: Value = Value::Str("orders".into());
        let mut orders: Value = self.subscribe_private(messageHash, subscriptionHash, channel, &[isContract, params]).await;
        if is_true(&self.newUpdates) {
            limit = orders.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(orders, &[symbol, since, limit, Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchOrders
 * @description unWatches information on multiple orders made by the user
 * @see https://www.weex.com/api-doc/spot/Websocket/private/Order-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Order-Channel
 * @param {string} [symbol] not used by the exchange
 * @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 un_watch_orders(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (symbol != Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(format!("{}{}", self.id.clone(), Value::Str(" unWatchOrders does not support a symbol argument. Unsubscribing from orders is global for all symbols.".into()))));
        }
        let mut marketType: Value = Value::Null;
        { let __destr_tmp = self.handle_market_type_and_params(Value::Str("unWatchOrders".into()), &[Value::Null, params.clone()]); marketType = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut isContract: Value = (Value::Bool(marketType.as_str() != Some("spot")));
        let mut subHash: Value = (if matches!(&isContract, Value::Bool(true)) { Value::Str("contractOrders".into()) } else { Value::Str("orders".into()) });
        let mut unSubHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), subHash).into());
        let mut channel: Value = Value::Str("orders".into());
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("messageHashes".to_string(), Value::from(vec![unSubHash.clone()]));
                m.insert("subMessageHashes".to_string(), Value::from(vec![subHash]));
                m.insert("topic".to_string(), Value::Str("orders".into()));
                m.insert("subHashIsPrefix".to_string(), Value::Bool(true));
            m
        });
        return self.subscribe_private(unSubHash.clone(), unSubHash.clone(), channel, &[isContract, params, subscription]).await;

    Value::Null
}

    pub fn handle_orders(&mut self, mut client: Value, mut message: Value) {
        let __message_empty = indexmap::IndexMap::new();
        let message = message.as_map().unwrap_or(&__message_empty);
        //
        //     {
        //         "e": "orders",
        //         "E": 1776184415058,
        //         "v": 153,
        //         "msgEvent": "OrderUpdate",
        //         "d": [
        //             {
        //                 "id": "738970996765098600",
        //                 "symbol": "DOGEUSDT",
        //                 "baseCoin": "DOGE",
        //                 "quoteCoin": "USDT",
        //                 "orderSide": "SELL",
        //                 "price": "0",
        //                 "size": "200.0",
        //                 "value": "0",
        //                 "clientOrderId": "b-WEEX111125-bf78d975ca38422bb6ea65",
        //                 "type": "MARKET",
        //                 "timeInForce": "IOC",
        //                 "reduceOnly": false,
        //                 "triggerPrice": "0",
        //                 "orderSource": "API",
        //                 "openTpslParentOrderId": "0",
        //                 "setOpenTp": false,
        //                 "setOpenSl": false,
        //                 "takerFeeRate": "0.001",
        //                 "makerFeeRate": "0.001",
        //                 "feeDiscount": "1",
        //                 "takerFeeDiscount": "1",
        //                 "makerFeeDiscount": "1",
        //                 "status": "FILLED",
        //                 "triggerTime": "0",
        //                 "triggerPriceTime": "0",
        //                 "triggerPriceValue": "0",
        //                 "cancelReason": "UNKNOWN_ORDER_CANCEL_REASON",
        //                 "latestFillPrice": "0.09571",
        //                 "maxFillPrice": "0.09571",
        //                 "minFillPrice": "0.09571",
        //                 "cumFillSize": "200.0",
        //                 "cumFillValue": "19.142000",
        //                 "cumFillFee": "0.01914200",
        //                 "createdTime": "1776184415046",
        //                 "updatedTime": "1776184415058"
        //             }
        //         ]
        //     }
        //
        let mut data: Value = (match message.get("d") { Some(__v) if matches!(__v, Value::Arr(_)) => __v.clone(), _ => Value::from(vec![]) });
        let mut symbols: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        if (self.orders.clone() == Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "ordersLimit", &[Value::Int(1000)]);
            self.orders = ArrayCacheBySymbolById::new(limit);
        }
        let mut orders: Value = self.orders.clone();
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_649: bool = true;
            while { if !__for_first_649 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_649 = false; i.as_f64().unwrap_or(f64::NAN) < ((data.len() as i64) as f64) } {
            let mut rawOrder: Value = self.safe_dict(data.clone(), i.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut parsed: Value = self.parse_ws_order(rawOrder, &[]);
            orders.append(parsed.clone());
            let mut symbol: Value = parsed.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null);
            if (symbol != Value::Null) {
                if let Value::Dict(__d) = &mut symbols { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&symbol), Value::Bool(true)); }
            }
        }
        }
        let mut messageHash: Value = Value::Str("orders".into());
        let mut symbolKeys: Value = object_keys(&symbols);
        let mut market: Value = self.get_market_from_symbols(&[symbolKeys.clone()]);
        if (market.as_map().and_then(|__m| __m.get("contract")).cloned().unwrap_or(Value::Null).as_bool() == Some(true)) {
            messageHash = Value::Str("contractOrders".into());
        }
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_650: bool = true;
            while { if !__for_first_650 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_650 = false; i.as_f64().unwrap_or(f64::NAN) < ((symbolKeys.len() as i64) as f64) } {
            let mut symbol: Value = symbolKeys.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut symbolMessageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", messageHash, Value::Str("::".into())).into()), symbol).into());
            client.resolve(&[orders.clone(), symbolMessageHash]);
        }
        }
        client.resolve(&[self.orders.clone(), messageHash]);
}

    pub fn parse_ws_order(&self, mut order: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        // spot
        //     {
        //         "id": "738970996765098600",
        //         "symbol": "DOGEUSDT",
        //         "baseCoin": "DOGE",
        //         "quoteCoin": "USDT",
        //         "orderSide": "SELL",
        //         "price": "0",
        //         "size": "200.0",
        //         "value": "0",
        //         "clientOrderId": "b-WEEX111125-bf78d975ca38422bb6ea65",
        //         "type": "MARKET",
        //         "timeInForce": "IOC",
        //         "reduceOnly": false,
        //         "triggerPrice": "0",
        //         "orderSource": "API",
        //         "openTpslParentOrderId": "0",
        //         "setOpenTp": false,
        //         "setOpenSl": false,
        //         "takerFeeRate": "0.001",
        //         "makerFeeRate": "0.001",
        //         "feeDiscount": "1",
        //         "takerFeeDiscount": "1",
        //         "makerFeeDiscount": "1",
        //         "status": "FILLED",
        //         "triggerTime": "0",
        //         "triggerPriceTime": "0",
        //         "triggerPriceValue": "0",
        //         "cancelReason": "UNKNOWN_ORDER_CANCEL_REASON",
        //         "latestFillPrice": "0.09571",
        //         "maxFillPrice": "0.09571",
        //         "minFillPrice": "0.09571",
        //         "cumFillSize": "200.0",
        //         "cumFillValue": "19.142000",
        //         "cumFillFee": "0.01914200",
        //         "createdTime": "1776184415046",
        //         "updatedTime": "1776184415058"
        //     }
        //
        // swap
        //     {
        //         "id": "617414920861909658",
        //         "coin": "USDT",
        //         "symbol": "BTCUSDT",
        //         "marginMode": "CROSSED",
        //         "separatedMode": "COMBINED",
        //         "separatedOpenOrderId": "0",
        //         "positionSide": "LONG",
        //         "orderSide": "BUY",
        //         "price": "0.0",
        //         "size": "0.10000",
        //         "clientOrderId": "1747203186927FPIZRP",
        //         "type": "MARKET",
        //         "timeInForce": "IOC",
        //         "reduceOnly": false,
        //         "triggerPrice": "0",
        //         "triggerPriceType": "CONTRACT_PRICE",
        //         "orderSource": "WEB",
        //         "openTpslParentOrderId": "0",
        //         "positionTpsl": false,
        //         "setOpenTp": false,
        //         "setOpenSl": false,
        //         "leverage": "20",
        //         "takerFeeRate": "0.0006",
        //         "makerFeeRate": "0.0002",
        //         "feeDiscount": "1",
        //         "liquidateFeeRate": "0.01",
        //         "status": "PENDING",
        //         "triggerTime": "0",
        //         "triggerPriceTime": "0",
        //         "triggerPriceValue": "0",
        //         "cancelReason": "UNKNOWN_ORDER_CANCEL_REASON",
        //         "latestFillPrice": "0",
        //         "maxFillPrice": "0",
        //         "minFillPrice": "0",
        //         "cumFillSize": "0",
        //         "cumFillValue": "0",
        //         "cumFillFee": "0",
        //         "cumLiquidateFee": "0",
        //         "cumRealizePnl": "0",
        //         "createdTime": "1747203188148",
        //         "updatedTime": "1747203188148"
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(order.clone(), "createdTime", &[]);
        let mut marketId: Value = self.safe_string_k(order.clone(), "symbol", &[]);
        let mut marketType: Value = Value::Str("spot".into());
        let mut positionSide: Option<String> = self.safe_string_k(order.clone(), "positionSide", &[]).as_str().map(str::to_owned);
        if (positionSide.is_some()) {
            marketType = Value::Str("swap".into());
        }
        let mut marketResolved: Value = self.safe_market(&[marketId, Value::Null, Value::Null, marketType.clone()]);
        market = marketResolved.clone();
        let mut side: Value = self.safe_string_lower_k(order.clone(), "orderSide", &[]);
        let mut fee: Value = Value::Null;
        let mut commission: Value = self.safe_string_k(order.clone(), "cumFillFee", &[]);
        if (commission != Value::Null) {
            let mut commissionAsset: Value = self.safe_string_k(order.clone(), "coin", &[]);
            let mut feeCurrency: Value = self.safe_currency_code(commissionAsset, &[]);
            if (marketType.as_str() == Some("spot")) {
                if (side.as_str() == Some("buy")) {
                    feeCurrency = marketResolved.as_map().and_then(|__m| __m.get("base")).cloned().unwrap_or(Value::Null);
                }  else {
                    feeCurrency = marketResolved.as_map().and_then(|__m| __m.get("quote")).cloned().unwrap_or(Value::Null);
                }
            }
            fee = Value::Map({
                let mut m = indexmap::IndexMap::new();
                    m.insert("cost".to_string(), commission);
                    m.insert("currency".to_string(), feeCurrency);
                m
            });
        }
        let mut rawStatus: Value = self.safe_string_lower_k(order.clone(), "status", &[]);
        let mut rawType: Value = self.safe_string_k(order.clone(), "type", &[]);
        let mut triggerPrice: Value = self.omit_zero(self.safe_string_k(order.clone(), "triggerPrice", &[]));
        let mut stopLossPrice: Value = Value::Null;
        let mut takeProfitPrice: Value = Value::Null;
        if (rawType.as_str() == Some("TAKE_PROFIT_MARKET")) || (rawType.as_str() == Some("TAKE_PROFIT")) {
            takeProfitPrice = triggerPrice.clone();
        }  else if (rawType.as_str() == Some("STOP_LOSS")) || (rawType.as_str() == Some("STOP")) || (rawType.as_str() == Some("STOP_MARKET")) {
            stopLossPrice = triggerPrice.clone();
        }
        return self.safe_order(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), self.safe_string_k(order.clone(), "id", &[]));
        m.insert("clientOrderId".to_string(), self.safe_string_k(order.clone(), "clientOrderId", &[]));
        m.insert("symbol".to_string(), marketResolved.as_map().and_then(|__m| __m.get("symbol")).cloned().unwrap_or(Value::Null));
        m.insert("type".to_string(), self.parent.parse_order_type(rawType));
        m.insert("timeInForce".to_string(), self.safe_string_k(order.clone(), "timeInForce", &[]));
        m.insert("postOnly".to_string(), Value::Null);
        m.insert("reduceOnly".to_string(), self.safe_bool_k(order.clone(), "reduceOnly", &[]));
        m.insert("side".to_string(), side);
        m.insert("amount".to_string(), self.safe_string_k(order.clone(), "size", &[]));
        m.insert("price".to_string(), self.safe_string_k(order.clone(), "price", &[]));
        m.insert("triggerPrice".to_string(), triggerPrice);
        m.insert("cost".to_string(), self.safe_string_k(order.clone(), "cumFillValue", &[]));
        m.insert("filled".to_string(), self.safe_string_k(order.clone(), "cumFillSize", &[]));
        m.insert("remaining".to_string(), Value::Null);
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp));
        m.insert("fee".to_string(), fee);
        m.insert("status".to_string(), self.parent.parse_order_status(rawStatus));
        m.insert("lastTradeTimestamp".to_string(), Value::Null);
        m.insert("lastUpdateTimestamp".to_string(), self.safe_integer_k(order.clone(), "updatedTime", &[]));
        m.insert("average".to_string(), Value::Null);
        m.insert("trades".to_string(), Value::Null);
        m.insert("stopLossPrice".to_string(), stopLossPrice);
        m.insert("takeProfitPrice".to_string(), takeProfitPrice);
        m.insert("info".to_string(), order);
    m
}), &[market]);

    Value::Null
}

/*
 * @method
 * @name weex#watchBalance
 * @description query for balance and get the amount of funds available for trading or funds locked in orders
 * @see https://www.weex.com/api-doc/spot/Websocket/private/Account-Channel
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Account-Channel
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.type] 'spot' or 'swap', default is 'spot'
 * @returns {object} a [balance structure]{@link https://docs.ccxt.com/?id=balance-structure}
 */
    pub async fn watch_balance(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut type_var: Value = Value::Null;
        { let __destr_tmp = self.handle_market_type_and_params(Value::Str("watchBalance".into()), &[Value::Null, params.clone()]); type_var = __destr_tmp.as_array().and_then(|__arr| __arr.get(0)).cloned().unwrap_or(Value::Null); params = __destr_tmp.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null); }
        let mut isContract: Value = (Value::Bool(type_var.as_str() != Some("spot")));
        let mut urlType: Value = (if matches!(&isContract, Value::Bool(true)) { Value::Str("contract".into()) } else { Value::Str("spot".into()) });
        let mut url: Value = add(&get_value(&self.urls.as_map().and_then(|__m| __m.get("api")).cloned().unwrap_or(Value::Null).as_map().and_then(|__m| __m.get("ws")).cloned().unwrap_or(Value::Null), &urlType), &Value::Str("/private".into()));
        self.authenticate(url.clone());
        let mut client: Value = self.client(&[url]);
        self.set_balance_cache(client.clone(), type_var.clone());
        let mut options: Value = self.safe_dict_k(self.options.clone(), "watchBalance", &[]);
        let mut fetchBalanceSnapshot: Value = self.safe_bool_k(options.clone(), "fetchBalanceSnapshot", &[Value::Bool(false)]);
        let mut awaitBalanceSnapshot: Value = self.safe_bool_k(options, "awaitBalanceSnapshot", &[Value::Bool(true)]);
        if (fetchBalanceSnapshot.as_bool() == Some(true)) && (awaitBalanceSnapshot.as_bool() == Some(true)) {
            crate::exchange_stubs::ws_await_flight(&client.future(&[Value::Str(format!("{}{}", type_var, Value::Str(":fetchBalanceSnapshot".into())).into())])).await;
        }
        let mut messageHash: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", type_var, Value::Str(":".into())).into()), Value::Str("balance".into())).into());
        return self.subscribe_private(messageHash, type_var, Value::Str("account".into()), &[isContract, params]).await;

    Value::Null
}

    pub fn set_balance_cache(&mut self, mut client: Value, mut type_var: Value) {
        if (in_op(&get_value(&client, &Value::Str("subscriptions".into())), &type_var)) && (in_op(&self.balance, &type_var)) {
            return;
        }
        let mut options: Value = self.safe_dict_k(self.options.clone(), "watchBalance", &[]);
        let mut fetchBalanceSnapshot: Value = self.safe_bool_k(options, "fetchBalanceSnapshot", &[Value::Bool(false)]);
        if (fetchBalanceSnapshot.as_bool() == Some(true)) {
            let mut messageHash: Value = Value::Str(format!("{}{}", type_var, Value::Str(":fetchBalanceSnapshot".into())).into());
            if !(in_op(&get_value(&client, &Value::Str("futures".into())), &messageHash)) {
                client.future(&[messageHash.clone()]);
                self.spawn(&[Value::Str("load_balance_snapshot".into()).clone(), client.clone(), messageHash.clone(), type_var.clone()]);
            }
        }  else {
            if let Value::Dict(__d) = &mut self.balance { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&type_var), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})); }
        }
}

    pub async fn load_balance_snapshot(&mut self, mut client: Value, mut messageHash: Value, mut type_var: Value) -> Value {
        let mut params: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), type_var.clone());
            m
        });
        let mut response: Value = self.fetch_balance(&[params]).await;
        let __ws_arg_2 = self.safe_dict(self.balance.clone(), type_var.clone(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]);
        { let __be_tmp = self.extend(response, &[__ws_arg_2]); if let Value::Dict(__d) = &mut self.balance { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&type_var), __be_tmp); } }
        // don't remove the future from the .futures cache
        if (in_op(&get_value(&client, &Value::Str("futures".into())), &messageHash)) {
            let mut future: Value = get_value(&get_value(&client, &Value::Str("futures".into())), &messageHash);
            future.resolve(&[]);
            client.resolve(&[get_value(&self.balance, &type_var), Value::Str(format!("{}{}", type_var, Value::Str(":balance".into())).into())]);
        }

    Value::Null
}

    pub fn handle_balance(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        // spot
        //     {
        //         "e": "account",
        //         "E": 1776187844633,
        //         "v": 178,
        //         "msgEvent": "DepositUpdate",
        //         "d": [
        //             {
        //                 "coin": "USDT",
        //                 "equity": "47.98428060",
        //                 "available": "47.98428060",
        //                 "frozen": "0"
        //             }
        //         ]
        //     }
        //
        // contract
        //     {
        //         "e": "account",
        //         "E": 1776189629849,
        //         "v": 281,
        //         "msgEvent": "DepositUpdate",
        //         "d": [
        //             {
        //                 "coin": "USDT",
        //                 "marginMode": "CROSSED",
        //                 "crossSymbol": "0",
        //                 "isolatedPositionId": "0",
        //                 "amount": "0.00000000",
        //                 "pendingDepositAmount": "20.00000000",
        //                 "pendingWithdrawAmount": "0.00000000",
        //                 "pendingTransferInAmount": "0",
        //                 "pendingTransferOutAmount": "0",
        //                 "liquidating": false,
        //                 "legacyAmount": "0.00000000",
        //                 "cumDepositAmount": "167.50000925",
        //                 "cumWithdrawAmount": "166.94609514",
        //                 "cumTransferInAmount": "0",
        //                 "cumTransferOutAmount": "0",
        //                 "cumMarginMoveInAmount": "10.86162763",
        //                 "cumMarginMoveOutAmount": "10.83205378",
        //                 "cumPositionOpenLongAmount": "305.59400",
        //                 "cumPositionOpenShortAmount": "238.95700",
        //                 "cumPositionCloseLongAmount": "305.86600000",
        //                 "cumPositionCloseShortAmount": "238.94700000",
        //                 "cumPositionFillFeeAmount": "0.00761040",
        //                 "cumPositionLiquidateFeeAmount": "0",
        //                 "cumPositionFundingAmount": "0.00049824",
        //                 "cumOrderFillFeeIncomeAmount": "0",
        //                 "cumOrderLiquidateFeeIncomeAmount": "0",
        //                 "createdTime": "1775605824300",
        //                 "updatedTime": "1776189629849"
        //             }
        //         ]
        //     }
        //
        let mut url: Value = client.as_map().and_then(|__m| __m.get("url")).cloned().unwrap_or(Value::Null);
        let mut accountType: Value = Value::Str("spot".into());
        if Value::Int(url.as_str().and_then(|__s| __s.find("contract")).map(|__i| __i as i64).unwrap_or(-1)).as_f64().unwrap_or(f64::NAN) >= ((0i64) as f64) {
            accountType = Value::Str("swap".into());
        }
        let mut messageHash: Value = Value::Str(format!("{}{}", accountType, Value::Str(":balance".into())).into());
        if (get_value(&self.balance, &accountType) == Value::Null) {
            if let Value::Dict(__d) = &mut self.balance { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&accountType), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})); }
        }
        add_element_to_object(get_value_mut(&mut self.balance, &accountType), &Value::Str("info".into()), message);
        let mut balanceUpdates: Value = (match __pro_message.get("d").cloned() { Some(__v) if matches!(__v, Value::Arr(_)) => __v, _ => Value::from(vec![]) });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_651: bool = true;
            while { if !__for_first_651 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_651 = false; i.as_f64().unwrap_or(f64::NAN) < ((balanceUpdates.len() as i64) as f64) } {
            let mut entry: Value = self.safe_dict(balanceUpdates.clone(), i.clone(), &[]);
            let mut currencyId: Value = self.safe_string_k(entry.clone(), "coin", &[]);
            let mut code: Value = self.safe_currency_code(currencyId, &[]);
            let mut account: Value = self.account();
            if let Value::Dict(__d) = &mut account { std::sync::Arc::make_mut(__d).insert("free".into(), self.safe_string2(entry.clone(), Value::Str("available".into()), Value::Str("amount".into()), &[])); }
            if let Value::Dict(__d) = &mut account { std::sync::Arc::make_mut(__d).insert("used".into(), self.safe_string_k(entry.clone(), "frozen", &[])); }
            if let Value::Dict(__d) = &mut account { std::sync::Arc::make_mut(__d).insert("total".into(), self.safe_string2(entry, Value::Str("equity".into()), Value::Str("legacyAmount".into()), &[])); }
            if (accountType != Value::Null) && (code != Value::Null) {
                add_element_to_object(get_value_mut(&mut self.balance, &accountType), &code, account);
            }
        }
        }
        let mut timestamp: Value = (match __pro_message.get("E").cloned() { Some(Value::Int(__n)) => Value::Int(__n), Some(Value::Float(__f)) => Value::Int(__f as i64), Some(Value::Str(__s)) if !__s.is_empty() => match __s.parse::<i64>() { Ok(__n) => Value::Int(__n), Err(_) => match __s.parse::<f64>() { Ok(__f) if __f.is_finite() => Value::Int(__f as i64), _ => Value::Null } }, _ => Value::Null });
        add_element_to_object(get_value_mut(&mut self.balance, &accountType), &Value::Str("timestamp".into()), timestamp.clone());
        { let __be_tmp = self.iso8601(timestamp); add_element_to_object(get_value_mut(&mut self.balance, &accountType), &Value::Str("datetime".into()), __be_tmp); };
        { let __be_tmp = self.safe_balance(get_value(&self.balance, &accountType)); if let Value::Dict(__d) = &mut self.balance { std::sync::Arc::make_mut(__d).insert(crate::runtime::stringify_param(&accountType), __be_tmp); } }
        client.resolve(&[get_value(&self.balance, &accountType), messageHash]);
}

/*
 * @method
 * @name weex#watchPositions
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Positions-Channel
 * @description watch all open positions
 * @param {string[]|undefined} symbols list of unified market symbols
 * @param {int} [since] the earliest time in ms to fetch positions for
 * @param {int} [limit] the maximum number of position structures to retrieve
 * @param {object} params extra parameters specific to the exchange API endpoint
 * @param {int} [params.accountNumber] account number to query orders for, required
 * @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 (self.markets.clone() == Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut url: Value = add(&crate::value::get_value_k(&self.urls.as_map().and_then(|__m| __m.get("api")).cloned().unwrap_or(Value::Null).as_map().and_then(|__m| __m.get("ws")).cloned().unwrap_or(Value::Null), "contract"), &Value::Str("/private".into()));
        self.authenticate(url.clone());
        let mut client: Value = self.client(&[url]);
        symbols = self.market_symbols(&[symbols.clone(), Value::Str("swap".into()), Value::Bool(true)]);
        let mut messageHash: Value = Value::Str("positions".into());
        let mut subscriptionHash: Value = messageHash.clone();
        if (symbols != Value::Null) {
            messageHash = Value::Str(format!("{}{}", messageHash, Value::Str(format!("{}{}", Value::Str("::".into()), join(&symbols, &Value::Str(",".into()))).into())).into());
        }
        let mut channel: Value = Value::Str("positions".into());
        self.set_positions_cache(client.clone(), &[params.clone()]);
        let mut fetchPositionsSnapshot: Value = self.handle_option(Value::Str("watchPositions".into()), Value::Str("fetchPositionsSnapshot".into()), &[Value::Bool(true)]);
        let mut awaitPositionsSnapshot: Value = self.handle_option(Value::Str("watchPositions".into()), Value::Str("awaitPositionsSnapshot".into()), &[Value::Bool(true)]);
        if (is_equal(&fetchPositionsSnapshot, &Value::Bool(true))) && (is_equal(&awaitPositionsSnapshot, &Value::Bool(true))) && (self.positions.clone() == Value::Null) {
            let mut snapshot: Value = crate::exchange_stubs::ws_await_flight(&client.future(&[Value::Str("fetchPositionsSnapshot".into())])).await;
            return self.filter_by_symbols_since_limit(snapshot, &[symbols.clone(), since.clone(), limit.clone(), Value::Bool(true)]);
        }
        let mut newPositions: Value = self.subscribe_private(messageHash, subscriptionHash, channel, &[Value::Bool(true), params]).await;
        if is_true(&self.newUpdates) {
            return newPositions;
        }
        return self.filter_by_symbols_since_limit(self.positions.clone(), &[symbols, since, limit, Value::Bool(true)]);

    Value::Null
}

    pub fn set_positions_cache(&mut self, mut client: Value, optional_args: &[Value]) {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut fetchPositionsSnapshot: Value = self.handle_option(Value::Str("watchPositions".into()), Value::Str("fetchPositionsSnapshot".into()), &[Value::Bool(false)]);
        if is_equal(&fetchPositionsSnapshot, &Value::Bool(true)) {
            let mut messageHash: Value = Value::Str("fetchPositionsSnapshot".into());
            if !(in_op(&get_value(&client, &Value::Str("futures".into())), &messageHash)) {
                client.future(&[messageHash.clone()]);
                self.spawn(&[Value::Str("load_positions_snapshot".into()).clone(), client.clone(), messageHash.clone(), params]);
            }
        }  else {
            self.positions = ArrayCacheBySymbolById::new(Value::Null);
        }
}

    pub async fn load_positions_snapshot(&mut self, mut client: Value, mut messageHash: Value, mut params: Value) -> Value {
        let mut positions: Value = self.fetch_positions(&[Value::Null, params]).await;
        self.positions = ArrayCacheBySymbolById::new(Value::Null);
        let mut cache: Value = self.positions.clone();
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_652: bool = true;
            while { if !__for_first_652 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_652 = false; i.as_f64().unwrap_or(f64::NAN) < ((positions.len() as i64) as f64) } {
            let mut position: Value = positions.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            cache.append(position);
        }
        }
        // don't remove the future from the .futures cache
        let mut future: Value = get_value(&get_value(&client, &Value::Str("futures".into())), &messageHash);
        future.resolve(&[cache.clone()]);
        client.resolve(&[cache, Value::Str("positions".into())]);

    Value::Null
}

/*
 * @method
 * @name weex#unWatchPositions
 * @description unWatches all open positions
 * @see https://www.weex.com/api-doc/contract/Websocket/private/Positions-Channel
 * @param {string[]} [symbols] not used by the exchange, unsubscription from positions is global for all symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} status of the unwatch request
 */
    pub async fn un_watch_positions(&mut self, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if (symbols != Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(format!("{}{}", self.id.clone(), Value::Str(" unWatchPositions does not support a symbols argument. Unsubscribing from positions is global for all symbols.".into()))));
        }
        let mut subHash: Value = Value::Str("positions".into());
        let mut unSubHash: Value = Value::Str(format!("{}{}", Value::Str("unsubscribe::".into()), subHash).into());
        let mut channel: Value = Value::Str("positions".into());
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("unsubscribe".to_string(), Value::Bool(true));
                m.insert("messageHashes".to_string(), Value::from(vec![unSubHash.clone()]));
                m.insert("subMessageHashes".to_string(), Value::from(vec![subHash]));
                m.insert("topic".to_string(), Value::Str("positions".into()));
                m.insert("subHashIsPrefix".to_string(), Value::Bool(true));
            m
        });
        return self.subscribe_private(unSubHash.clone(), unSubHash.clone(), channel, &[Value::Bool(true), params, subscription]).await;

    Value::Null
}

    pub fn handle_positions(&mut self, mut client: Value, mut message: Value) {
        let __message_empty = indexmap::IndexMap::new();
        let message = message.as_map().unwrap_or(&__message_empty);
        //
        //     {
        //         "e": "positions",
        //         "E": 1776192398399,
        //         "v": 319,
        //         "msgEvent": "OrderUpdate",
        //         "d": [
        //             {
        //                 "id": "739004481374519656",
        //                 "coin": "USDT",
        //                 "symbol": "DOGEUSDT",
        //                 "side": "LONG",
        //                 "marginMode": "CROSSED",
        //                 "separatedMode": "COMBINED",
        //                 "separatedOpenOrderId": "0",
        //                 "leverage": "11",
        //                 "size": "100",
        //                 "openValue": "9.31100",
        //                 "openFee": "0.00744880",
        //                 "fundingFee": "0",
        //                 "isolatedMargin": "0",
        //                 "autoAppendIsolatedMargin": false,
        //                 "cumOpenSize": "100",
        //                 "cumOpenValue": "9.31100",
        //                 "cumOpenFee": "0.00744880",
        //                 "cumCloseSize": "0",
        //                 "cumCloseValue": "0",
        //                 "cumCloseFee": "0",
        //                 "cumFundingFee": "0",
        //                 "cumLiquidateFee": "0",
        //                 "createdMatchSequenceId": "5792711540",
        //                 "updatedMatchSequenceId": "5792711540",
        //                 "createdTime": "1776192398399",
        //                 "updatedTime": "1776192398399"
        //             }
        //         ]
        //     }
        //
        if (self.positions.clone() == Value::Null) {
            self.positions = ArrayCacheBySymbolById::new(Value::Null);
        }
        let mut cache: Value = self.positions.clone();
        let mut newPositions: Value = Value::from(vec![]);
        let mut data: Value = (match message.get("d") { Some(__v) if matches!(__v, Value::Arr(_)) => __v.clone(), _ => Value::from(vec![]) });
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_653: bool = true;
            while { if !__for_first_653 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_653 = false; i.as_f64().unwrap_or(f64::NAN) < ((data.len() as i64) as f64) } {
            let mut rawPosition: Value = self.safe_dict(data.clone(), i.clone(), &[Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            })]);
            let mut position: Value = self.parse_ws_position(rawPosition, &[]);
            cache.append(position.clone());
            append_to_array(&mut newPositions, position);
        }
        }
        let mut messageHashes: Value = self.find_message_hashes(client.clone(), Value::Str("positions::".into()));
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_654: bool = true;
            while { if !__for_first_654 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_654 = false; i.as_f64().unwrap_or(f64::NAN) < ((messageHashes.len() as i64) as f64) } {
            let mut messageHash: Value = messageHashes.as_array().and_then(|__arr| match &i { Value::Int(__n) => __arr.get(*__n as usize), Value::Str(__s) => __s.parse::<usize>().ok().and_then(|__n| __arr.get(__n)), _ => None }).cloned().unwrap_or(Value::Null);
            let mut parts: Value = split(&messageHash, &Value::Str("::".into()));
            let mut symbolsString: Value = parts.as_array().and_then(|__arr| __arr.get(1)).cloned().unwrap_or(Value::Null);
            let mut symbols: Value = split(&symbolsString, &Value::Str(",".into()));
            let mut positions: Value = self.filter_by_array(newPositions.clone(), Value::Str("symbol".into()), &[symbols, Value::Bool(false)]);
            if !(self.is_empty(positions.clone()).as_bool() == Some(true)) {
                client.resolve(&[positions, messageHash]);
            }
        }
        }
        client.resolve(&[newPositions, Value::Str("positions".into())]);
}

    pub fn parse_ws_position(&self, mut position: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        return self.parse_position(position, &[market]);

    Value::Null
}

    pub fn get_market_from_client_and_message(&self, mut client: Value, mut message: Value) -> Value {
        let __message_empty = indexmap::IndexMap::new();
        let message = message.as_map().unwrap_or(&__message_empty);
        let mut url: Value = client.as_map().and_then(|__m| __m.get("url")).cloned().unwrap_or(Value::Null);
        let mut marketType: Value = Value::Str("spot".into());
        if Value::Int(url.as_str().and_then(|__s| __s.find("contract")).map(|__i| __i as i64).unwrap_or(-1)).as_f64().unwrap_or(f64::NAN) >= ((0i64) as f64) {
            marketType = Value::Str("swap".into());
        }
        let mut marketId: Value = (match message.get("s") { Some(Value::Str(__s)) if !__s.is_empty() => Value::Str(__s.clone()), Some(Value::Int(__n)) => Value::Str(__n.to_string().into()), Some(Value::Float(__f)) => Value::Str(__f.to_string().into()), _ => Value::Null });
        let mut market: Value = self.safe_market(&[marketId, Value::Null, Value::Null, marketType]);
        return market;

    Value::Null
}

    pub async fn pong(&mut self, mut client: Value, mut message: Value) -> Value {
        //
        //     { "event": "ping", "time": "1776078750000" } - public
        //
        //     { "type": "ping", "time": "1776172740000" } - private
        //
        let mut response: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("id".to_string(), self.request_id());
                m.insert("method".to_string(), Value::Str("PONG".into()));
            m
        });
        client.send(&[response]);

    Value::Null
}

    pub fn handle_ping(&mut self, mut client: Value, mut message: Value) {
        self.spawn(&[Value::Str("pong".into()).clone(), client, message]);
}

    pub fn handle_subscription_status(&mut self, mut client: Value, mut message: Value) -> Value {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     { "result": true, "id": 2 }
        //
        let mut id: Value = (match __pro_message.get("id").cloned() { Some(Value::Str(__s)) if !__s.is_empty() => Value::Str(__s), Some(Value::Int(__n)) => Value::Str(__n.to_string().into()), Some(Value::Float(__f)) => Value::Str(__f.to_string().into()), _ => Value::Null });
        let mut subscriptionsById: Value = self.index_by(get_value(&client, &Value::Str("subscriptions".into())), Value::Str("id".into()));
        let mut subscription: Value = self.safe_dict(subscriptionsById, id, &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut unsubscribe: Value = self.safe_bool_k(subscription.clone(), "unsubscribe", &[Value::Bool(false)]);
        if (unsubscribe.as_bool() == Some(true)) {
            let mut subHashIsPrefix: Value = self.safe_bool_k(subscription.clone(), "subHashIsPrefix", &[Value::Bool(false)]);
            let mut messageHashes: Value = self.safe_list_k(subscription.clone(), "messageHashes", &[Value::from(vec![])]);
            let mut subHashes: Value = self.safe_list_k(subscription.clone(), "subMessageHashes", &[Value::from(vec![])]);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_655: bool = true;
                while { if !__for_first_655 { i = (match (&(i), &(Value::Int(1))) { (Value::Int(x), Value::Int(y)) => Value::Int(x + y), (Value::Int(x), Value::Float(y)) => Value::Float(*x as f64 + *y), (Value::Float(x), Value::Int(y)) => Value::Float(*x + *y as f64), (Value::Float(x), Value::Float(y)) => Value::Float(x + y), _ => Value::Null }); } __for_first_655 = false; i.as_f64().unwrap_or(f64::NAN) < ((messageHashes.len() as i64) as f64) } {
                let mut unSubHash: Value = self.safe_string(messageHashes.clone(), i.clone(), &[]);
                let mut subHash: Value = self.safe_string(subHashes.clone(), i.clone(), &[]);
                self.clean_unsubscription(client.clone(), subHash, unSubHash, &[subHashIsPrefix.clone()]);
            }
            }
            self.clean_cache(subscription);
        }
        return message;

    Value::Null
}

    pub fn handle_error_message(&self, mut client: Value, mut message: Value) -> Value {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     {
        //         "result": false,
        //         "id": 1,
        //         "msg": "INVALID_ARGUMENT: invalid symbol : ASDFS_SPBL"
        //     }
        //
        let mut result: Value = (match __pro_message.get("result").cloned() { Some(__v) if matches!(__v, Value::Bool(_)) => __v, _ => Value::Bool(true) });
        if (result.as_bool() != Some(true)) {
            let mut msg: Value = (match __pro_message.get("msg").cloned() { Some(Value::Str(__s)) if !__s.is_empty() => Value::Str(__s), Some(Value::Int(__n)) => Value::Str(__n.to_string().into()), Some(Value::Float(__f)) => Value::Str(__f.to_string().into()), _ => Value::Str("".into()) });
            let mut feedback: Value = Value::Str(format!("{}{}", Value::Str(format!("{}{}", self.id.clone(), Value::Str(" ".into())).into()), json_stringify(&message)).into());
            let _try_result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
                self.throw_exactly_matched_exception(self.exceptions.as_map().and_then(|__m| __m.get("exact")).cloned().unwrap_or(Value::Null), msg.clone(), feedback.clone());
                self.throw_broadly_matched_exception(self.exceptions.as_map().and_then(|__m| __m.get("broad")).cloned().unwrap_or(Value::Null), msg.clone(), feedback.clone());
                panic!("{}", crate::exchange_errors::exchange_error(feedback));
             #[allow(unreachable_code)] { Value::Null }}));
if let Err(_try_err) = _try_result { let error: Value = panic_to_value(_try_err);
                client.reject(&[Value::from(error)]);
                return Value::Bool(true);
            }
        }
        return Value::Bool(false);

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        let __pro_message_arc: std::sync::Arc<indexmap::IndexMap<String, Value>> = (match &message { Value::Dict(__d) => __d.clone(), _ => std::sync::Arc::new(indexmap::IndexMap::new()) });
        let __pro_message: &indexmap::IndexMap<String, Value> = &__pro_message_arc;
        //
        //     { "id": "5", "method": "PONG" }
        //
        //     { "result": true, "id": 2 }
        //
        //     {
        //         "result": false,
        //         "id": 1,
        //         "msg": "INVALID_ARGUMENT: invalid symbol : ASDFS_SPBL"
        //     }
        //
        if self.handle_error_message(client.clone(), message.clone()).as_bool() == Some(true) {
            return;
        }
        let mut id: Option<String> = (match __pro_message.get("id").cloned() { Some(Value::Str(__s)) if !__s.is_empty() => Value::Str(__s), Some(Value::Int(__n)) => Value::Str(__n.to_string().into()), Some(Value::Float(__f)) => Value::Str(__f.to_string().into()), _ => Value::Null }).as_str().map(str::to_owned);
        if (id.is_some()) {
            self.handle_subscription_status(client.clone(), message.clone());
            return;
        }
        let mut event: Option<String> = self.safe_string_n(message.clone(), Value::from(vec![Value::Str("e".into()), Value::Str("event".into()), Value::Str("type".into())]), &[]).as_str().map(str::to_owned);
        if (event.as_deref() == Some("ping")) {
            self.handle_ping(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("ticker")) {
            self.handle_ticker(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("trade")) || (event.as_deref() == Some("tradeSnapshot")) {
            self.handle_trade(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("kline")) || (event.as_deref() == Some("klineSnapshot")) {
            self.handle_ohlcv(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("depth")) || (event.as_deref() == Some("depthSnapshot")) {
            self.handle_order_book(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("bookTicker")) {
            self.handle_bid_ask(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("fill")) {
            self.handle_my_trades(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("orders")) {
            self.handle_orders(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("account")) {
            self.handle_balance(client.clone(), message.clone());
        }  else if (event.as_deref() == Some("positions")) {
            self.handle_positions(client, message);
        }
}
}