ccxt-pro 4.5.78

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code

#![allow(unused, non_snake_case, clippy::all)]
use crate::Value;
use crate::get_value;
use crate::runtime::*;
// Base methods are now trait methods (review #1: static dispatch). Bring the
// traits into scope so `self.market(...)`, `self.safe_market(...)`,
// `self.load_markets(...)`, … on this Core resolve to the base defaults.
use crate::exchange_generated::ExchangeBase;
use crate::exchange::ExchangeRuntime;
use crate::pro::*;


pub struct GeminiCore {
    pub parent: crate::exchanges::gemini::GeminiCore,
}

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

    pub fn init(&mut self) {
        let described = GeminiCore::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 GeminiCore {
    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 GeminiCore {
    fn call_dynamic<'a>(&'a mut self, method: &'a str, args: Vec<crate::Value>)
        -> std::pin::Pin<Box<dyn std::future::Future<Output = crate::Value> + Send + 'a>>
    {
        Box::pin(async move {
            match method {
                "authenticate" => self.authenticate(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "handle_heartbeat" => self.handle_heartbeat(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
                "handle_ohlcv" => self.handle_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "handle_subscription" => self.handle_subscription(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
                "helper_for_watch_multiple_construct" => self.helper_for_watch_multiple_construct(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "parse_ws_order_status" => self.parse_ws_order_status(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_order_type" => self.parse_ws_order_type(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
                "watch_bids_asks" => self.watch_bids_asks(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_ohlcv" => self.watch_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_order_book" => self.watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_order_book_for_symbols" => self.watch_order_book_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_orders" => self.watch_orders(&args.get(0..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_trades" => self.watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_trades_for_symbols" => self.watch_trades_for_symbols(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                // Go-style inheritance: an un-overridden method dispatches to the parent core.
                _ => crate::exchange_generated::ExchangeBase::call_dynamic(&mut self.parent, method, args).await,
            }
        })
    }
}
impl GeminiCore {
    /// Synchronous WS handler dispatch — routes a handler-name string (from the
    /// venue's handle_message dispatch table) to the real handler method.
    #[allow(dead_code, unreachable_patterns, clippy::all)]
    pub fn dispatch_ws_handler(&mut self, __name: &crate::Value, args: &[crate::Value]) -> crate::Value {
        let __n = match __name { crate::Value::Str(s) => s.as_str(), _ => return crate::Value::Null };
        match __n {
            "authenticate" => { crate::exchange_stubs::enqueue_spawn("authenticate", args.to_vec()); crate::Value::Null },
            "handle_bids_asks_for_multidata" => { self.handle_bids_asks_for_multidata(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_error" => { self.handle_error(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_heartbeat" => self.handle_heartbeat(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_l2_updates" => { self.handle_l2_updates(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_message" => { self.handle_message(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_ohlcv" => self.handle_ohlcv(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_order" => { self.handle_order(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book" => { self.handle_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_order_book_for_multidata" => { self.handle_order_book_for_multidata(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null), args.get(3).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_subscription" => self.handle_subscription(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_trade" => { self.handle_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades" => { self.handle_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_trades_for_multidata" => { self.handle_trades_for_multidata(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null), args.get(2).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "helper_for_watch_multiple_construct" => { crate::exchange_stubs::enqueue_spawn("helper_for_watch_multiple_construct", args.to_vec()); crate::Value::Null },
            "parse_ws_order" => self.parse_ws_order(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "parse_ws_order_status" => self.parse_ws_order_status(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_order_type" => self.parse_ws_order_type(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "watch_bids_asks" => { crate::exchange_stubs::enqueue_spawn("watch_bids_asks", args.to_vec()); crate::Value::Null },
            "watch_ohlcv" => { crate::exchange_stubs::enqueue_spawn("watch_ohlcv", args.to_vec()); crate::Value::Null },
            "watch_order_book" => { crate::exchange_stubs::enqueue_spawn("watch_order_book", args.to_vec()); crate::Value::Null },
            "watch_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_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 GeminiCore {
    type Target = crate::exchange::Exchange;
    fn deref(&self) -> &crate::exchange::Exchange { std::ops::Deref::deref(&self.parent) }
}

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

impl GeminiCore {
    pub fn describe(&self) -> Value {
        return self.deep_extend(self.parent.describe(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("has".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Bool(true));
        m.insert("watchBalance".to_string(), Value::Bool(false));
        m.insert("watchTicker".to_string(), Value::Bool(false));
        m.insert("watchTickers".to_string(), Value::Bool(false));
        m.insert("watchBidsAsks".to_string(), Value::Bool(true));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(true));
        m.insert("watchMyTrades".to_string(), Value::Bool(false));
        m.insert("watchOrders".to_string(), Value::Bool(true));
        m.insert("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchOrderBookForSymbols".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(true));
    m
}));
        m.insert("urls".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("api".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Str("wss://api.gemini.com".to_string()));
    m
}));
        m.insert("test".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Str("wss://api.sandbox.gemini.com".to_string()));
    m
}));
    m
}));
    m
})]);

    Value::Null
}

/*
 * @method
 * @name gemini#watchTrades
 * @description watch the list of most recent trades for a particular symbol
 * @see https://docs.gemini.com/websocket-api/#market-data-version-2
 * @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
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut marketId: Value = get_value(&market, &Value::Str("id".to_string()));
        if is_equal(&marketId, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" watchTrades() marketId is required".to_string()))));
        }
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("subscriptions".to_string(), Value::List(vec![Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("name".to_string(), Value::Str("l2".to_string()));
        m.insert("symbols".to_string(), Value::List(vec![to_upper(&marketId)]));
    m
})]));
            m
        });
        let mut subscribeHash: Value = add(&Value::Str("l2:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut url: Value = add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/v2/marketdata".to_string()));
        let mut trades: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), subscribeHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = trades.get_limit(get_value(&market, &Value::Str("symbol".to_string())), limit.clone());
        }
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

/*
 * @method
 * @name gemini#watchTradesForSymbols
 * @see https://docs.gemini.com/websocket-api/#multi-market-data
 * @description get the list of most recent trades for a list of symbols
 * @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
}));
        let mut trades: Value = self.helper_for_watch_multiple_construct(Value::Str("trades".to_string()), &[symbols.clone(), params.clone()]).await;
        if is_true(&self.newUpdates) {
            let mut first: Value = self.safe_list(trades.clone(), Value::Int(0), &[]);
            let mut tradeSymbol: Value = self.safe_string_k(first.clone(), "symbol", &[]);
            limit = trades.get_limit(tradeSymbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

    pub fn parse_ws_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        // regular v2 trade
        //
        //     {
        //         "type": "trade",
        //         "symbol": "BTCUSD",
        //         "event_id": 122258166738,
        //         "timestamp": 1655330221424,
        //         "price": "22269.14",
        //         "quantity": "0.00004473",
        //         "side": "buy"
        //     }
        //
        // multi data trade
        //
        //    {
        //        "type": "trade",
        //        "symbol": "ETHUSD",
        //        "tid": "1683002242170204", // this is not TS, but somewhat ID
        //        "price": "2299.24",
        //        "amount": "0.002662",
        //        "makerSide": "bid"
        //    }
        //
        let mut timestamp: Value = self.safe_integer_k(trade.clone(), "timestamp", &[]);
        let mut id: Value = self.safe_string2(trade.clone(), Value::Str("event_id".to_string()), Value::Str("tid".to_string()), &[]);
        let mut priceString: Value = self.safe_string_k(trade.clone(), "price", &[]);
        let mut amountString: Value = self.safe_string2(trade.clone(), Value::Str("quantity".to_string()), Value::Str("amount".to_string()), &[]);
        let mut side: Value = self.safe_string_lower(trade.clone(), Value::Str("side".to_string()), &[]);
        if is_equal(&side, &Value::Null) {
            let mut marketSide: Value = self.safe_string_lower(trade.clone(), Value::Str("makerSide".to_string()), &[]);
            if is_equal(&marketSide, &Value::Str("bid".to_string())) {
                side = Value::Str("sell".to_string());
            }  else if is_equal(&marketSide, &Value::Str("ask".to_string())) {
                side = Value::Str("buy".to_string());
            }
        }
        let mut marketId: Value = self.safe_string_lower(trade.clone(), Value::Str("symbol".to_string()), &[]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        return self.safe_trade(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), id.clone());
        m.insert("order".to_string(), Value::Null);
        m.insert("info".to_string(), trade.clone());
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("symbol".to_string(), symbol.clone());
        m.insert("type".to_string(), Value::Null);
        m.insert("side".to_string(), side.clone());
        m.insert("takerOrMaker".to_string(), Value::Null);
        m.insert("price".to_string(), priceString.clone());
        m.insert("cost".to_string(), Value::Null);
        m.insert("amount".to_string(), amountString.clone());
        m.insert("fee".to_string(), Value::Null);
    m
}), &[market.clone()]);

    Value::Null
}

    pub fn handle_trade(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "type": "trade",
        //         "symbol": "BTCUSD",
        //         "event_id": 122278173770,
        //         "timestamp": 1655335880981,
        //         "price": "22530.80",
        //         "quantity": "0.04",
        //         "side": "buy"
        //     }
        //
        let mut trade: Value = self.parse_ws_trade(message.clone(), &[]);
        let mut symbol: Value = get_value(&trade, &Value::Str("symbol".to_string()));
        let mut tradesLimit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
        let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            stored = ArrayCache::new(tradesLimit.clone());
            if !is_equal(&symbol, &Value::Null) {
                add_element_to_object(&mut self.trades, &symbol, stored.clone());
            }
        }
        stored.append(trade.clone());
        let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &symbol);
        client.resolve(&[stored.clone(), messageHash.clone()]);
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "type": "l2_updates",
        //         "symbol": "BTCUSD",
        //         "changes": [
        //             [ "buy", '22252.37', "0.02" ],
        //             [ "buy", '22251.61', "0.04" ],
        //             [ "buy", '22251.60', "0.04" ],
        //             // some asks as well
        //         ],
        //         "trades": [
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258166738, timestamp: 1655330221424, price: '22269.14', quantity: "0.00004473", side: "buy" },
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258141090, timestamp: 1655330213216, price: '22250.00', quantity: "0.00704098", side: "buy" },
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258118291, timestamp: 1655330206753, price: '22250.00', quantity: "0.03", side: "buy" },
        //         ],
        //         "auction_events": [
        //             {
        //                 "type": "auction_result",
        //                 "symbol": "BTCUSD",
        //                 "time_ms": 1655323200000,
        //                 "result": "failure",
        //                 "highest_bid_price": "21590.88",
        //                 "lowest_ask_price": "21602.30",
        //                 "collar_price": "21634.73"
        //             },
        //             {
        //                 "type": "auction_indicative",
        //                 "symbol": "BTCUSD",
        //                 "time_ms": 1655323185000,
        //                 "result": "failure",
        //                 "highest_bid_price": "21661.90",
        //                 "lowest_ask_price": "21663.78",
        //                 "collar_price": "21662.845"
        //             },
        //         ]
        //     }
        //
        let mut marketId: Value = self.safe_string_lower(message.clone(), Value::Str("symbol".to_string()), &[]);
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut trades: Value = self.safe_value_k(message.clone(), "trades", &[]);
        if !is_equal(&trades, &Value::Null) {
            let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
            let mut tradesLimit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
            if is_equal(&stored, &Value::Null) {
                stored = ArrayCache::new(tradesLimit.clone());
                add_element_to_object(&mut self.trades, &symbol, stored.clone());
            }
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_354: bool = true;
                while { if !__for_first_354 { i = add(&i, &Value::Int(1)); } __for_first_354 = false; is_less_than(&i, &get_array_length(&trades)) } {
                let mut trade: Value = self.parse_ws_trade(get_value(&trades, &i), &[market.clone()]);
                stored.append(trade.clone());
            }
            }
            let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &symbol);
            client.resolve(&[stored.clone(), messageHash.clone()]);
        }
}

    pub fn handle_trades_for_multidata(&mut self, mut client: Value, mut trades: Value, mut timestamp: Value) {
        if !is_equal(&trades, &Value::Null) {
            let mut tradesLimit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            let mut storesForSymbols: Value = Value::Map({
                let mut m = indexmap::IndexMap::new();
                m
            });
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_355: bool = true;
                while { if !__for_first_355 { i = add(&i, &Value::Int(1)); } __for_first_355 = false; is_less_than(&i, &get_array_length(&trades)) } {
                let mut marketId: Value = get_value(&get_value(&trades, &i), &Value::Str("symbol".to_string()));
                let mut market: Value = self.safe_market(&[to_lower(&marketId)]);
                let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
                let mut trade: Value = self.parse_ws_trade(get_value(&trades, &i), &[market.clone()]);
                add_element_to_object(&mut trade, &Value::Str("timestamp".to_string()), timestamp.clone());
                add_element_to_object(&mut trade, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
                let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
                if is_equal(&stored, &Value::Null) {
                    stored = ArrayCache::new(tradesLimit.clone());
                    add_element_to_object(&mut self.trades, &symbol, stored.clone());
                }
                stored.append(trade.clone());
                add_element_to_object(&mut storesForSymbols, &symbol, stored.clone());
            }
            }
            let mut symbols: Value = object_keys(&storesForSymbols);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_356: bool = true;
                while { if !__for_first_356 { i = add(&i, &Value::Int(1)); } __for_first_356 = false; is_less_than(&i, &get_array_length(&symbols)) } {
                let mut symbol: Value = get_value(&symbols, &i);
                let mut symbol: Value = get_value(&symbols, &i);
                let mut stored: Value = get_value(&storesForSymbols, &symbol);
                let mut stored: Value = get_value(&storesForSymbols, &symbol);
                let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &symbol);
                client.resolve(&[stored.clone(), messageHash.clone()]);
            }
            }
        }
}

/*
 * @method
 * @name gemini#watchOHLCV
 * @description watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.gemini.com/websocket-api/#candles-data-feed
 * @param {string} symbol unified symbol of the market to fetch OHLCV data for
 * @param {string} timeframe the length of time each candle represents
 * @param {int} [since] timestamp in ms of the earliest candle to fetch
 * @param {int} [limit] the maximum amount of candles to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
 */
    pub async fn watch_ohlcv(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut timeframe = get_arg(optional_args, 0, Value::Str("1m".to_string()));
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut timeframeId: Value = self.safe_string(self.timeframes.clone(), timeframe.clone(), &[timeframe.clone()]);
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("subscriptions".to_string(), Value::List(vec![Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("name".to_string(), add(&Value::Str("candles_".to_string()), &timeframeId));
        m.insert("symbols".to_string(), Value::List(vec![self.safe_string_upper(market.clone(), Value::Str("id".to_string()), &[])]));
    m
})]));
            m
        });
        let mut messageHash: Value = add(&add(&add(&Value::Str("ohlcv:".to_string()), &get_value(&market, &Value::Str("symbol".to_string()))), &Value::Str(":".to_string())), &timeframeId);
        let mut url: Value = add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/v2/marketdata".to_string()));
        let mut ohlcv: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), messageHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = ohlcv.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_since_limit(ohlcv.clone(), &[since.clone(), limit.clone(), Value::Int(0), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_ohlcv(&mut self, mut client: Value, mut message: Value) -> Value {
        //
        //     {
        //         "type": "candles_15m_updates",
        //         "symbol": "BTCUSD",
        //         "changes": [
        //             [
        //                 1561054500000,
        //                 9350.18,
        //                 9358.35,
        //                 9350.18,
        //                 9355.51,
        //                 2.07
        //             ],
        //             [
        //                 1561053600000,
        //                 9357.33,
        //                 9357.33,
        //                 9350.18,
        //                 9350.18,
        //                 1.5900161
        //             ]
        //             ...
        //         ]
        //     }
        //
        let mut type_var: Value = self.safe_string_k(message.clone(), "type", &[Value::Str("".to_string())]);
        let mut timeframeId: Value = slice(&type_var, &Value::Int(8), &Value::Null);
        let mut timeframeEndIndex: Value = get_index_of(&timeframeId, &Value::Str("_".to_string()));
        timeframeId = slice(&timeframeId, &Value::Int(0), &timeframeEndIndex);
        let mut marketId: Value = to_lower(&self.safe_string_k(message.clone(), "symbol", &[Value::Str("".to_string())]));
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[market.clone()]);
        let mut changes: Value = self.safe_value_k(message.clone(), "changes", &[Value::List(vec![])]);
        let mut timeframe: Value = self.find_timeframe(timeframeId.clone(), &[]);
        let mut ohlcvsBySymbol: Value = self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[]);
        if is_equal(&ohlcvsBySymbol, &Value::Null) {
            add_element_to_object(&mut self.ohlcvs, &symbol, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        }
        let mut stored: Value = self.safe_value(self.safe_value(self.ohlcvs.clone(), symbol.clone(), &[]), timeframe.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "OHLCVLimit", &[Value::Int(1000)]);
            stored = ArrayCacheByTimestamp::new(limit.clone());
            if !is_equal(&symbol, &Value::Null) && !is_equal(&timeframe, &Value::Null) {
                add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.ohlcvs) }, &symbol), &timeframe, stored.clone());
            }
        }
        let mut changesLength: Value = get_array_length(&changes);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_357: bool = true;
            while { if !__for_first_357 { i = add(&i, &Value::Int(1)); } __for_first_357 = false; is_less_than(&i, &changesLength) } {
            let mut index: Value = subtract(&subtract(&changesLength, &i), &Value::Int(1));
            let mut parsed: Value = self.parse_ohlcv(get_value(&changes, &index), &[market.clone()]);
            stored.append(parsed.clone());
        }
        }
        let mut messageHash: Value = add(&add(&add(&Value::Str("ohlcv:".to_string()), &symbol), &Value::Str(":".to_string())), &timeframeId);
        client.resolve(&[stored.clone(), messageHash.clone()]);
        return message;

    Value::Null
}

/*
 * @method
 * @name gemini#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.gemini.com/websocket-api/#market-data-version-2
 * @param {string} symbol unified symbol of the market to fetch the order book for
 * @param {int} [limit] the maximum amount of order book entries to return
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [order book structure]{@link https://docs.ccxt.com/?id=order-book-structure}
 */
    pub async fn watch_order_book(&mut self, mut symbol: Value, optional_args: &[Value]) -> Value {
        let mut limit = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut market: Value = self.market(symbol.clone());
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut marketId: Value = get_value(&market, &Value::Str("id".to_string()));
        if is_equal(&marketId, &Value::Null) {
            panic!("{}", crate::exchange_errors::arguments_required(add(&self.id, &Value::Str(" watchOrderBook() marketId is required".to_string()))));
        }
        let mut request: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("type".to_string(), Value::Str("subscribe".to_string()));
                m.insert("subscriptions".to_string(), Value::List(vec![Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("name".to_string(), Value::Str("l2".to_string()));
        m.insert("symbols".to_string(), Value::List(vec![to_upper(&marketId)]));
    m
})]));
            m
        });
        let mut subscribeHash: Value = add(&Value::Str("l2:".to_string()), &get_value(&market, &Value::Str("symbol".to_string())));
        let mut url: Value = add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/v2/marketdata".to_string()));
        let mut orderbook: Value = self.watch(url.clone(), messageHash.clone(), &[request.clone(), subscribeHash.clone()]).await;
        return orderbook.limit();

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        let mut isInitial: bool = is_true(&(Value::Bool(in_op(&message, &Value::Str("auction_events".to_string()))))) && is_true(&(Value::Bool(in_op(&message, &Value::Str("trades".to_string()))))) && is_true(&(Value::Bool(in_op(&message, &Value::Str("changes".to_string())))));
        let mut changes: Value = self.safe_value_k(message.clone(), "changes", &[Value::List(vec![])]);
        let mut marketId: Value = self.safe_string_lower(message.clone(), Value::Str("symbol".to_string()), &[]);
        let mut market: Value = self.safe_market(&[marketId.clone()]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        // let orderbook = this.safeValue (this.orderbooks, symbol);
        if !is_true(&(Value::Bool(in_op(&self.orderbooks, &symbol)))) {
            { let __be_tmp = self.order_book(&[]); add_element_to_object(&mut self.orderbooks, &symbol, __be_tmp); };
        }  else if is_true(&isInitial) {
            // handle https://github.com/ccxt/ccxt/issues/29210
            if is_true(&Value::Bool(in_op(&self.orderbooks, &symbol))) {
                remove(&mut self.orderbooks, &symbol);
            }
            { let __be_tmp = self.order_book(&[]); add_element_to_object(&mut self.orderbooks, &symbol, __be_tmp); };
        }
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_358: bool = true;
            while { if !__for_first_358 { i = add(&i, &Value::Int(1)); } __for_first_358 = false; is_less_than(&i, &get_array_length(&changes)) } {
            let mut delta: Value = get_value(&changes, &i);
            let mut delta: Value = get_value(&changes, &i);
            let mut price: Value = self.safe_number(delta.clone(), Value::Int(1), &[]);
            let mut size: Value = self.safe_number(delta.clone(), Value::Int(2), &[]);
            let mut side: Value = ternary(is_true(&(is_equal(&get_value(&delta, &Value::Int(0)), &Value::Str("buy".to_string())))), Value::Str("bids".to_string()), Value::Str("asks".to_string()));
            let mut bookside: Value = get_value(&orderbook, &side);
            let mut bookside: Value = get_value(&orderbook, &side);
            bookside.store(price.clone(), size.clone());
            add_element_to_object(&mut orderbook, &side, bookside.clone());
        }
        }
        add_element_to_object(&mut orderbook, &Value::Str("symbol".to_string()), symbol.clone());
        add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

/*
 * @method
 * @name gemini#watchOrderBookForSymbols
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.gemini.com/websocket-api/#multi-market-data
 * @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
}));
        let mut orderbook: Value = self.helper_for_watch_multiple_construct(Value::Str("orderbook".to_string()), &[symbols.clone(), params.clone()]).await;
        return orderbook.limit();

    Value::Null
}

/*
 * @method
 * @name gemini#watchBidsAsks
 * @description watches best bid & ask for symbols
 * @see https://docs.gemini.com/websocket-api/#multi-market-data
 * @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
}));
        return self.helper_for_watch_multiple_construct(Value::Str("bidsasks".to_string()), &[symbols.clone(), params.clone()]).await;

    Value::Null
}

    pub fn handle_bids_asks_for_multidata(&mut self, mut client: Value, mut rawBidAskChanges: Value, mut timestamp: Value, mut nonce: Value) {
        //
        // {
        //     eventId: '1683002916916153',
        //     events: [
        //       {
        //         price: '50945.37',
        //         reason: 'top-of-book',
        //         remaining: '0.0',
        //         side: 'bid',
        //         symbol: 'BTCUSDT',
        //         type: 'change'
        //       },
        //       {
        //         price: '50947.75',
        //         reason: 'top-of-book',
        //         remaining: '0.11725',
        //         side: 'bid',
        //         symbol: 'BTCUSDT',
        //         type: 'change'
        //       }
        //     ],
        //     socket_sequence: 322,
        //     timestamp: 1708674495,
        //     timestampms: 1708674495174,
        //     type: 'update'
        // }
        //
        let mut marketId: Value = get_value(&get_value(&rawBidAskChanges, &Value::Int(0)), &Value::Str("symbol".to_string()));
        let mut market: Value = self.safe_market(&[to_lower(&marketId)]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        if !is_true(&(Value::Bool(in_op(&self.bidsasks, &symbol)))) {
            { let __be_tmp = self.parse_ticker(Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}), &[]); add_element_to_object(&mut self.bidsasks, &symbol, __be_tmp); };
            add_element_to_object(get_value_mut(unsafe { crate::runtime::coerce_value_to_mut(&self.bidsasks) }, &symbol), &Value::Str("symbol".to_string()), symbol.clone());
        }
        let mut currentBidAsk: Value = get_value(&self.bidsasks, &symbol);
        let mut messageHash: Value = add(&Value::Str("bidsasks:".to_string()), &symbol);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_359: bool = true;
            while { if !__for_first_359 { i = add(&i, &Value::Int(1)); } __for_first_359 = false; is_less_than(&i, &get_array_length(&rawBidAskChanges)) } {
            let mut entry: Value = get_value(&rawBidAskChanges, &i);
            let mut entry: Value = get_value(&rawBidAskChanges, &i);
            let mut rawSide: Value = self.safe_string_k(entry.clone(), "side", &[]);
            let mut price: Value = self.safe_number_k(entry.clone(), "price", &[]);
            let mut sizeString: Value = self.safe_string_k(entry.clone(), "remaining", &[]);
            if is_true(&crate::precise::Precise::stringEq(&sizeString, &Value::Str("0".to_string()))) {
                continue;
            }
            let mut size: Value = self.parse_number(sizeString.clone(), &[]);
            if is_equal(&rawSide, &Value::Str("bid".to_string())) {
                add_element_to_object(&mut currentBidAsk, &Value::Str("bid".to_string()), price.clone());
                add_element_to_object(&mut currentBidAsk, &Value::Str("bidVolume".to_string()), size.clone());
            }  else {
                add_element_to_object(&mut currentBidAsk, &Value::Str("ask".to_string()), price.clone());
                add_element_to_object(&mut currentBidAsk, &Value::Str("askVolume".to_string()), size.clone());
            }
        }
        }
        add_element_to_object(&mut currentBidAsk, &Value::Str("timestamp".to_string()), timestamp.clone());
        add_element_to_object(&mut currentBidAsk, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        add_element_to_object(&mut currentBidAsk, &Value::Str("info".to_string()), rawBidAskChanges.clone());
        let mut bidsAsksDict: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        });
        add_element_to_object(&mut bidsAsksDict, &symbol, currentBidAsk.clone());
        add_element_to_object(&mut self.bidsasks, &symbol, currentBidAsk.clone());
        client.resolve(&[bidsAsksDict.clone(), messageHash.clone()]);
}

    pub async fn helper_for_watch_multiple_construct(&mut self, mut itemHashName: Value, optional_args: &[Value]) -> Value {
        let mut symbols = get_arg(optional_args, 0, Value::Null);
        let mut params = get_arg(optional_args, 1, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        if is_equal(&symbols, &Value::Null) {
            panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" watchMultiple requires at least one symbol".to_string()))));
        }
        symbols = self.market_symbols(&[symbols.clone(), Value::Null, Value::Bool(false), Value::Bool(true), Value::Bool(true)]);
        let mut firstMarket: Value = self.market(get_value(&symbols, &Value::Int(0)));
        if is_true(&(!is_equal(&get_value(&firstMarket, &Value::Str("spot".to_string())), &Value::Bool(true)))) && is_true(&(!is_equal(&get_value(&firstMarket, &Value::Str("linear".to_string())), &Value::Bool(true)))) {
            panic!("{}", crate::exchange_errors::not_supported(add(&self.id, &Value::Str(" watchMultiple supports only spot or linear-swap symbols".to_string()))));
        }
        let mut messageHashes: Value = Value::List(vec![]);
        let mut marketIds: Value = Value::List(vec![]);
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_360: bool = true;
            while { if !__for_first_360 { i = add(&i, &Value::Int(1)); } __for_first_360 = false; is_less_than(&i, &get_array_length(&symbols)) } {
            let mut symbol: Value = get_value(&symbols, &i);
            let mut symbol: Value = get_value(&symbols, &i);
            let mut messageHash: Value = add(&add(&itemHashName, &Value::Str(":".to_string())), &symbol);
            append_to_array(&mut messageHashes, messageHash.clone());
            let mut market: Value = self.market(symbol.clone());
            append_to_array(&mut marketIds, get_value(&market, &Value::Str("id".to_string())));
        }
        }
        let mut queryStr: Value = join(&marketIds, &Value::Str(",".to_string()));
        let mut url: Value = add(&add(&add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/v1/multimarketdata?symbols=".to_string())), &queryStr), &Value::Str("&heartbeat=true&".to_string()));
        if is_equal(&itemHashName, &Value::Str("orderbook".to_string())) {
            url = add(&url, &Value::Str("trades=false&bids=true&offers=true".to_string()));
        }  else if is_equal(&itemHashName, &Value::Str("bidsasks".to_string())) {
            url = add(&url, &Value::Str("trades=false&bids=true&offers=true&top_of_book=true".to_string()));
        }  else if is_equal(&itemHashName, &Value::Str("trades".to_string())) {
            url = add(&url, &Value::Str("trades=true&bids=false&offers=false".to_string()));
        }
        return self.watch_multiple(url.clone(), messageHashes.clone(), &[Value::Null]).await;

    Value::Null
}

    pub fn handle_order_book_for_multidata(&mut self, mut client: Value, mut rawOrderBookChanges: Value, mut timestamp: Value, mut nonce: Value) {
        //
        // rawOrderBookChanges
        //
        // [
        //   {
        //     delta: "4105123935484.817624",
        //     price: "0.000000001",
        //     reason: "initial", // initial|cancel|place
        //     remaining: "4105123935484.817624",
        //     side: "bid", // bid|ask
        //     symbol: "SHIBUSD",
        //     type: "change", // seems always change
        //   },
        //   ...
        //
        let mut marketId: Value = get_value(&get_value(&rawOrderBookChanges, &Value::Int(0)), &Value::Str("symbol".to_string()));
        let mut market: Value = self.safe_market(&[to_lower(&marketId)]);
        let mut symbol: Value = get_value(&market, &Value::Str("symbol".to_string()));
        let mut messageHash: Value = add(&Value::Str("orderbook:".to_string()), &symbol);
        if !is_true(&(Value::Bool(in_op(&self.orderbooks, &symbol)))) {
            let mut ob: Value = self.order_book(&[]);
            add_element_to_object(&mut self.orderbooks, &symbol, ob.clone());
        }
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        let mut bids: Value = get_value(&orderbook, &Value::Str("bids".to_string()));
        let mut asks: Value = get_value(&orderbook, &Value::Str("asks".to_string()));
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_361: bool = true;
            while { if !__for_first_361 { i = add(&i, &Value::Int(1)); } __for_first_361 = false; is_less_than(&i, &get_array_length(&rawOrderBookChanges)) } {
            let mut entry: Value = get_value(&rawOrderBookChanges, &i);
            let mut entry: Value = get_value(&rawOrderBookChanges, &i);
            let mut price: Value = self.safe_number_k(entry.clone(), "price", &[]);
            let mut size: Value = self.safe_number_k(entry.clone(), "remaining", &[]);
            let mut rawSide: Value = self.safe_string_k(entry.clone(), "side", &[]);
            if is_equal(&rawSide, &Value::Str("bid".to_string())) {
                bids.store(price.clone(), size.clone());
            }  else {
                asks.store(price.clone(), size.clone());
            }
        }
        }
        add_element_to_object(&mut orderbook, &Value::Str("bids".to_string()), bids.clone());
        add_element_to_object(&mut orderbook, &Value::Str("asks".to_string()), asks.clone());
        add_element_to_object(&mut orderbook, &Value::Str("symbol".to_string()), symbol.clone());
        add_element_to_object(&mut orderbook, &Value::Str("nonce".to_string()), nonce.clone());
        add_element_to_object(&mut orderbook, &Value::Str("timestamp".to_string()), timestamp.clone());
        add_element_to_object(&mut orderbook, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        add_element_to_object(&mut self.orderbooks, &symbol, orderbook.clone());
        client.resolve(&[orderbook.clone(), messageHash.clone()]);
}

    pub fn handle_l2_updates(&mut self, mut client: Value, mut message: Value) {
        //
        //     {
        //         "type": "l2_updates",
        //         "symbol": "BTCUSD",
        //         "changes": [
        //             [ "buy", '22252.37', "0.02" ],
        //             [ "buy", '22251.61', "0.04" ],
        //             [ "buy", '22251.60', "0.04" ],
        //             // some asks as well
        //         ],
        //         "trades": [
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258166738, timestamp: 1655330221424, price: '22269.14', quantity: "0.00004473", side: "buy" },
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258141090, timestamp: 1655330213216, price: '22250.00', quantity: "0.00704098", side: "buy" },
        //             { type: 'trade', symbol: 'BTCUSD', event_id: 122258118291, timestamp: 1655330206753, price: '22250.00', quantity: "0.03", side: "buy" },
        //         ],
        //         "auction_events": [
        //             {
        //                 "type": "auction_result",
        //                 "symbol": "BTCUSD",
        //                 "time_ms": 1655323200000,
        //                 "result": "failure",
        //                 "highest_bid_price": "21590.88",
        //                 "lowest_ask_price": "21602.30",
        //                 "collar_price": "21634.73"
        //             },
        //             {
        //                 "type": "auction_indicative",
        //                 "symbol": "BTCUSD",
        //                 "time_ms": 1655323185000,
        //                 "result": "failure",
        //                 "highest_bid_price": "21661.90",
        //                 "lowest_ask_price": "21663.79",
        //                 "collar_price": "21662.845"
        //             },
        //         ]
        //     }
        //
        self.handle_order_book(client.clone(), message.clone());
        self.handle_trades(client.clone(), message.clone());
}

/*
 * @method
 * @name gemini#fetchOrders
 * @description watches information on multiple orders made by the user
 * @see https://docs.gemini.com/websocket-api/#order-events
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [order structures]{@link https://docs.ccxt.com/?id=order-structure}
 */
    pub async fn watch_orders(&mut self, optional_args: &[Value]) -> Value {
        let mut symbol = get_arg(optional_args, 0, Value::Null);
        let mut since = get_arg(optional_args, 1, Value::Null);
        let mut limit = get_arg(optional_args, 2, Value::Null);
        let mut params = get_arg(optional_args, 3, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut url: Value = add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/v1/order/events?eventTypeFilter=initial&eventTypeFilter=accepted&eventTypeFilter=rejected&eventTypeFilter=fill&eventTypeFilter=cancelled&eventTypeFilter=booked".to_string()));
        if is_equal(&self.markets, &Value::Null) {
            self.load_markets(&[]).await;
        }
        let mut authParams: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("url".to_string(), url.clone());
            m
        });
        self.authenticate(&[authParams.clone()]).await;
        if !is_equal(&symbol, &Value::Null) {
            let mut market: Value = self.market(symbol.clone());
            symbol = get_value(&market, &Value::Str("symbol".to_string()));
        }
        let mut messageHash: Value = Value::Str("orders".to_string());
        let mut orders: Value = self.watch(url.clone(), messageHash.clone(), &[Value::Null, messageHash.clone()]).await;
        if is_true(&self.newUpdates) {
            limit = orders.get_limit(symbol.clone(), limit.clone());
        }
        return self.filter_by_symbol_since_limit(orders.clone(), &[symbol.clone(), since.clone(), limit.clone(), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_heartbeat(&self, mut client: Value, mut message: Value) -> Value {
        //
        //     {
        //         "type": "heartbeat",
        //         "timestampms": 1659740268958,
        //         "sequence": 7,
        //         "trace_id": "25b3d92476dd3a9a5c03c9bd9e0a0dba",
        //         "socket_sequence": 7
        //     }
        //
        crate::set_value(&mut client, &Value::Str("lastPong".to_string()), self.milliseconds());
        return message;

    Value::Null
}

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

    Value::Null
}

    pub fn handle_order(&mut self, mut client: Value, mut message: Value) {
        //
        //     [
        //         {
        //             "type": "accepted",
        //             "order_id": "134150423884",
        //             "event_id": "134150423886",
        //             "account_name": "primary",
        //             "client_order_id": "1659739406916",
        //             "api_session": "account-pnBFSS0XKGvDamX4uEIt",
        //             "symbol": "batbtc",
        //             "side": "sell",
        //             "order_type": "exchange limit",
        //             "timestamp": "1659739407",
        //             "timestampms": 1659739407576,
        //             "is_live": true,
        //             "is_cancelled": false,
        //             "is_hidden": false,
        //             "original_amount": "1",
        //             "price": "1",
        //             "socket_sequence": 139
        //         }
        //     ]
        //
        let mut messageHash: Value = Value::Str("orders".to_string());
        if is_equal(&self.orders, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "ordersLimit", &[Value::Int(1000)]);
            self.orders = ArrayCacheBySymbolById::new(limit.clone());
        }
        let mut orders: Value = self.orders.clone();
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_362: bool = true;
            while { if !__for_first_362 { i = add(&i, &Value::Int(1)); } __for_first_362 = false; is_less_than(&i, &get_array_length(&message)) } {
            let mut order: Value = self.parse_ws_order(get_value(&message, &i), &[]);
            orders.append(order.clone());
        }
        }
        client.resolve(&[self.orders.clone(), messageHash.clone()]);
}

    pub fn parse_ws_order(&self, mut order: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //     {
        //         "type": "accepted",
        //         "order_id": "134150423884",
        //         "event_id": "134150423886",
        //         "account_name": "primary",
        //         "client_order_id": "1659739406916",
        //         "api_session": "account-pnBFSS0XKGvDamX4uEIt",
        //         "symbol": "batbtc",
        //         "side": "sell",
        //         "order_type": "exchange limit",
        //         "timestamp": "1659739407",
        //         "timestampms": 1659739407576,
        //         "is_live": true,
        //         "is_cancelled": false,
        //         "is_hidden": false,
        //         "original_amount": "1",
        //         "price": "1",
        //         "socket_sequence": 139
        //     }
        //
        let mut timestamp: Value = self.safe_integer_k(order.clone(), "timestampms", &[]);
        let mut status: Value = self.safe_string_k(order.clone(), "type", &[]);
        let mut marketId: Value = self.safe_string_k(order.clone(), "symbol", &[]);
        let mut typeId: Value = self.safe_string_k(order.clone(), "order_type", &[]);
        let mut behavior: Value = self.safe_string_k(order.clone(), "behavior", &[]);
        let mut timeInForce: Value = Value::Str("GTC".to_string());
        let mut postOnly: Value = Value::Bool(false);
        if is_equal(&behavior, &Value::Str("immediate-or-cancel".to_string())) {
            timeInForce = Value::Str("IOC".to_string());
        }  else if is_equal(&behavior, &Value::Str("fill-or-kill".to_string())) {
            timeInForce = Value::Str("FOK".to_string());
        }  else if is_equal(&behavior, &Value::Str("maker-or-cancel".to_string())) {
            timeInForce = Value::Str("PO".to_string());
            postOnly = Value::Bool(true);
        }
        return self.safe_order(Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("id".to_string(), self.safe_string_k(order.clone(), "order_id", &[]));
        m.insert("clientOrderId".to_string(), self.safe_string_k(order.clone(), "client_order_id", &[]));
        m.insert("info".to_string(), order.clone());
        m.insert("timestamp".to_string(), timestamp.clone());
        m.insert("datetime".to_string(), self.iso8601(timestamp.clone()));
        m.insert("lastTradeTimestamp".to_string(), Value::Null);
        m.insert("status".to_string(), self.parse_ws_order_status(status.clone()));
        m.insert("symbol".to_string(), self.safe_symbol(marketId.clone(), &[market.clone()]));
        m.insert("type".to_string(), self.parse_ws_order_type(typeId.clone()));
        m.insert("timeInForce".to_string(), timeInForce.clone());
        m.insert("postOnly".to_string(), postOnly.clone());
        m.insert("side".to_string(), self.safe_string_k(order.clone(), "side", &[]));
        m.insert("price".to_string(), self.safe_number_k(order.clone(), "price", &[]));
        m.insert("stopPrice".to_string(), Value::Null);
        m.insert("average".to_string(), self.safe_number_k(order.clone(), "avg_execution_price", &[]));
        m.insert("cost".to_string(), Value::Null);
        m.insert("amount".to_string(), self.safe_number_k(order.clone(), "original_amount", &[]));
        m.insert("filled".to_string(), self.safe_number_k(order.clone(), "executed_amount", &[]));
        m.insert("remaining".to_string(), self.safe_number_k(order.clone(), "remaining_amount", &[]));
        m.insert("fee".to_string(), Value::Null);
        m.insert("trades".to_string(), Value::Null);
    m
}), &[market.clone()]);

    Value::Null
}

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

    Value::Null
}

    pub fn parse_ws_order_type(&self, mut type_var: Value) -> Value {
        let mut types: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("exchange limit".to_string(), Value::Str("limit".to_string()));
                m.insert("market buy".to_string(), Value::Str("market".to_string()));
                m.insert("market sell".to_string(), Value::Str("market".to_string()));
            m
        });
        return self.safe_string(types.clone(), type_var.clone(), &[type_var.clone()]);

    Value::Null
}

    pub fn handle_error(&self, mut client: Value, mut message: Value) {
        panic!("{}", crate::exchange_errors::exchange_error(self.json(message.clone())));
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        //
        //  public
        //     {
        //         "type": "trade",
        //         "symbol": "BTCUSD",
        //         "event_id": 122278173770,
        //         "timestamp": 1655335880981,
        //         "price": "22530.80",
        //         "quantity": "0.04",
        //         "side": "buy"
        //     }
        //
        //  private
        //     [
        //         {
        //             "type": "accepted",
        //             "order_id": "134150423884",
        //             "event_id": "134150423886",
        //             "account_name": "primary",
        //             "client_order_id": "1659739406916",
        //             "api_session": "account-pnBFSS0XKGvDamX4uEIt",
        //             "symbol": "batbtc",
        //             "side": "sell",
        //             "order_type": "exchange limit",
        //             "timestamp": "1659739407",
        //             "timestampms": 1659739407576,
        //             "is_live": true,
        //             "is_cancelled": false,
        //             "is_hidden": false,
        //             "original_amount": "1",
        //             "price": "1",
        //             "socket_sequence": 139
        //         }
        //     ]
        //
        let mut isArray: bool = is_array(&message);
        if is_true(&isArray) {
            self.handle_order(client.clone(), message.clone());
            return;
        }
        let mut reason: Value = self.safe_string_k(message.clone(), "reason", &[]);
        if is_equal(&reason, &Value::Str("error".to_string())) {
            self.handle_error(client.clone(), message.clone());
        }
        let mut methods: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("l2_updates".to_string(), Value::Str("handle_l2_updates".to_string()).clone());
                m.insert("trade".to_string(), Value::Str("handle_trade".to_string()).clone());
                m.insert("subscription_ack".to_string(), Value::Str("handle_subscription".to_string()).clone());
                m.insert("heartbeat".to_string(), Value::Str("handle_heartbeat".to_string()).clone());
            m
        });
        let mut type_var: Value = self.safe_string_k(message.clone(), "type", &[Value::Str("".to_string())]);
        if is_greater_than_or_equal(&get_index_of(&type_var, &Value::Str("candles".to_string())), &Value::Int(0)) {
            self.handle_ohlcv(client.clone(), message.clone());
            return;
        }
        let mut method: Value = self.safe_value(methods.clone(), type_var.clone(), &[]);
        if !is_equal(&method, &Value::Null) {
            self.dispatch_ws_handler(&method, &[client.clone(), message.clone()]);
        }
        // handle multimarketdata
        if is_equal(&type_var, &Value::Str("update".to_string())) {
            let mut ts: Value = self.safe_integer_k(message.clone(), "timestampms", &[self.milliseconds()]);
            let mut eventId: Value = self.safe_integer_k(message.clone(), "eventId", &[]);
            let mut events: Value = self.safe_list_k(message.clone(), "events", &[]);
            if is_equal(&events, &Value::Null) {
                return;
            }
            let mut orderBookItems: Value = Value::List(vec![]);
            let mut bidaskItems: Value = Value::List(vec![]);
            let mut collectedEventsOfTrades: Value = Value::List(vec![]);
            let mut eventsLength: Value = get_array_length(&events);
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_363: bool = true;
                while { if !__for_first_363 { i = add(&i, &Value::Int(1)); } __for_first_363 = false; is_less_than(&i, &get_array_length(&events)) } {
                let mut event: Value = get_value(&events, &i);
                let mut event: Value = get_value(&events, &i);
                let mut eventType: Value = self.safe_string_k(event.clone(), "type", &[]);
                let mut isOrderBook: bool = is_true(&(is_equal(&eventType, &Value::Str("change".to_string())))) && is_true(&(Value::Bool(in_op(&event, &Value::Str("side".to_string()))))) && is_true(&self.in_array(get_value(&event, &Value::Str("side".to_string())), Value::List(vec![Value::Str("ask".to_string()), Value::Str("bid".to_string())])));
                let mut eventReason: Value = self.safe_string_k(event.clone(), "reason", &[]);
                let mut isBidAsk: bool = is_true(&(is_equal(&eventReason, &Value::Str("top-of-book".to_string())))) || is_true(&(is_true(&isOrderBook) && is_true(&(is_equal(&eventReason, &Value::Str("initial".to_string())))) && is_equal(&eventsLength, &Value::Int(2))));
                if is_true(&isBidAsk) {
                    append_to_array(&mut bidaskItems, event.clone());
                }  else if is_true(&isOrderBook) {
                    append_to_array(&mut orderBookItems, event.clone());
                }  else if is_equal(&eventType, &Value::Str("trade".to_string())) {
                    append_to_array(&mut collectedEventsOfTrades, get_value(&events, &i));
                }
            }
            }
            let mut lengthBa: Value = get_array_length(&bidaskItems);
            if is_greater_than(&lengthBa, &Value::Int(0)) {
                self.handle_bids_asks_for_multidata(client.clone(), bidaskItems.clone(), ts.clone(), eventId.clone());
            }
            let mut lengthOb: Value = get_array_length(&orderBookItems);
            if is_greater_than(&lengthOb, &Value::Int(0)) {
                self.handle_order_book_for_multidata(client.clone(), orderBookItems.clone(), ts.clone(), eventId.clone());
            }
            let mut lengthTrades: Value = get_array_length(&collectedEventsOfTrades);
            if is_greater_than(&lengthTrades, &Value::Int(0)) {
                self.handle_trades_for_multidata(client.clone(), collectedEventsOfTrades.clone(), ts.clone());
            }
        }
}

    pub async fn authenticate(&mut self, optional_args: &[Value]) -> Value {
        let mut params = get_arg(optional_args, 0, Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        let mut url: Value = self.safe_string_k(params.clone(), "url", &[]);
        if is_equal(&url, &Value::Null) {
            return Value::Null;
        }
        if is_true(&(!is_equal(&self.clients, &Value::Null))) && is_true(&(Value::Bool(in_op(&self.clients, &url)))) {
            return Value::Null;
        }
        self.check_required_credentials(&[]);
        let mut startIndex: Value = get_array_length(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())));
        let mut urlParamsIndex: Value = get_index_of(&url, &Value::Str("?".to_string()));
        let mut urlLength: Value = get_array_length(&url);
        let mut endIndex: Value = ternary(is_true(&(is_greater_than_or_equal(&urlParamsIndex, &Value::Int(0)))), urlParamsIndex.clone(), urlLength.clone());
        let mut request: Value = slice(&url, &startIndex, &endIndex);
        let mut payload: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("request".to_string(), request.clone());
                m.insert("nonce".to_string(), self.nonce());
            m
        });
        let mut b64: Value = self.string_to_base64(self.json(payload.clone()), &[]);
        let mut signature: Value = self.hmac(self.encode(b64.clone()), self.encode(self.secret.clone()), Value::Str("sha384".to_string()), &[Value::Str("hex".to_string())]);
        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
}));
    m
}));
    m
}));
            m
        });
        // this.options = this.extend (defaultOptions, this.options);
        self.extend_exchange_options(&[defaultOptions.clone()]);
        let mut originalHeaders: Value = get_value(&get_value(&get_value(&self.options, &Value::Str("ws".to_string())), &Value::Str("options".to_string())), &Value::Str("headers".to_string()));
        let mut headers: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("X-GEMINI-APIKEY".to_string(), self.apiKey.clone());
                m.insert("X-GEMINI-PAYLOAD".to_string(), b64.clone());
                m.insert("X-GEMINI-SIGNATURE".to_string(), signature.clone());
            m
        });
        add_element_to_object(get_value_mut(get_value_mut(&mut self.options, &Value::Str("ws".to_string())), &Value::Str("options".to_string())), &Value::Str("headers".to_string()), headers.clone());
        self.client(&[url.clone()]);
        add_element_to_object(get_value_mut(get_value_mut(&mut self.options, &Value::Str("ws".to_string())), &Value::Str("options".to_string())), &Value::Str("headers".to_string()), originalHeaders.clone());

    Value::Null
}
}