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 IndependentreserveCore {
    pub parent: crate::exchanges::independentreserve::IndependentreserveCore,
}

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

    pub fn init(&mut self) {
        let described = IndependentreserveCore::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 IndependentreserveCore {
    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 IndependentreserveCore {
    fn call_dynamic<'a>(&'a mut self, method: &'a str, args: Vec<crate::Value>)
        -> std::pin::Pin<Box<dyn std::future::Future<Output = crate::Value> + Send + 'a>>
    {
        Box::pin(async move {
            match method {
                "handle_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_subscriptions" => self.handle_subscriptions(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).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()[..]),
                "value_to_checksum" => self.value_to_checksum(args.get(0).cloned().unwrap_or(crate::Value::Null)),
                "watch_order_book" => self.watch_order_book(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                "watch_trades" => self.watch_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]).await,
                // Go-style inheritance: an un-overridden method dispatches to the parent core.
                _ => crate::exchange_generated::ExchangeBase::call_dynamic(&mut self.parent, method, args).await,
            }
        })
    }
}
impl IndependentreserveCore {
    /// Synchronous WS handler dispatch — routes a handler-name string (from the
    /// venue's handle_message dispatch table) to the real handler method.
    #[allow(dead_code, unreachable_patterns, clippy::all)]
    pub fn dispatch_ws_handler(&mut self, __name: &crate::Value, args: &[crate::Value]) -> crate::Value {
        let __n = match __name { crate::Value::Str(s) => s.as_str(), _ => return crate::Value::Null };
        match __n {
            "handle_delta" => { self.handle_delta(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "handle_deltas" => { self.handle_deltas(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_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_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_subscriptions" => self.handle_subscriptions(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)),
            "handle_trades" => { self.handle_trades(args.get(0).cloned().unwrap_or(crate::Value::Null), args.get(1).cloned().unwrap_or(crate::Value::Null)); crate::Value::Null },
            "parse_ws_trade" => self.parse_ws_trade(args.get(0).cloned().unwrap_or(crate::Value::Null), &args.get(1..).unwrap_or(&[]).to_vec()[..]),
            "value_to_checksum" => self.value_to_checksum(args.get(0).cloned().unwrap_or(crate::Value::Null)),
            "watch_order_book" => { crate::exchange_stubs::enqueue_spawn("watch_order_book", args.to_vec()); crate::Value::Null },
            "watch_trades" => { crate::exchange_stubs::enqueue_spawn("watch_trades", args.to_vec()); crate::Value::Null },
            _ => crate::Value::Null,
        }
    }
}

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

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

impl IndependentreserveCore {
    pub fn describe(&self) -> Value {
        return self.deep_extend(self.parent.describe(), &[Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("has".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("ws".to_string(), Value::Bool(true));
        m.insert("watchBalance".to_string(), Value::Bool(false));
        m.insert("watchTicker".to_string(), Value::Bool(false));
        m.insert("watchTickers".to_string(), Value::Bool(false));
        m.insert("watchTrades".to_string(), Value::Bool(true));
        m.insert("watchTradesForSymbols".to_string(), Value::Bool(false));
        m.insert("watchMyTrades".to_string(), Value::Bool(false));
        m.insert("watchOrders".to_string(), Value::Bool(false));
        m.insert("watchOrderBook".to_string(), Value::Bool(true));
        m.insert("watchOHLCV".to_string(), Value::Bool(false));
    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://websockets.independentreserve.com".to_string()));
    m
}));
    m
}));
        m.insert("options".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("watchOrderBook".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
        m.insert("checksum".to_string(), Value::Bool(true));
    m
}));
    m
}));
        m.insert("streaming".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
        m.insert("exceptions".to_string(), Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
}));
    m
})]);

    Value::Null
}

/*
 * @method
 * @name independentreserve#watchTrades
 * @description get the list of most recent trades for a particular symbol
 * @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());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        let mut url: Value = add(&add(&add(&add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("?subscribe=ticker-".to_string())), &get_value(&market, &Value::Str("base".to_string()))), &Value::Str("-".to_string())), &get_value(&market, &Value::Str("quote".to_string())));
        let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &symbol);
        let mut trades: Value = self.watch(url.clone(), messageHash.clone(), &[Value::Null, messageHash.clone()]).await;
        return self.filter_by_since_limit(trades.clone(), &[since.clone(), limit.clone(), Value::Str("timestamp".to_string()), Value::Bool(true)]);

    Value::Null
}

    pub fn handle_trades(&mut self, mut client: Value, mut message: Value) {
        //
        //    {
        //        "Channel": "ticker-btc-usd",
        //        "Nonce": 130,
        //        "Data": {
        //          "TradeGuid": "7a669f2a-d564-472b-8493-6ef982eb1e96",
        //          "Pair": "btc-aud",
        //          "TradeDate": "2023-02-12T10:04:13.0804889+11:00",
        //          "Price": 31640,
        //          "Volume": 0.00079029,
        //          "BidGuid": "ba8a78b5-be69-4d33-92bb-9df0daa6314e",
        //          "OfferGuid": "27d20270-f21f-4c25-9905-152e70b2f6ec",
        //          "Side": "Buy"
        //        },
        //        "Time": 1676156653111,
        //        "Event": "Trade"
        //    }
        //
        let mut data: Value = self.safe_value_k(message.clone(), "Data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut marketId: Value = self.safe_string_k(data.clone(), "Pair", &[]);
        let mut symbol: Value = self.safe_symbol(marketId.clone(), &[Value::Null, Value::Str("-".to_string())]);
        let mut messageHash: Value = add(&Value::Str("trades:".to_string()), &symbol);
        let mut stored: Value = self.safe_value(self.trades.clone(), symbol.clone(), &[]);
        if is_equal(&stored, &Value::Null) {
            let mut limit: Value = self.safe_integer_k(self.options.clone(), "tradesLimit", &[Value::Int(1000)]);
            stored = ArrayCache::new(limit.clone());
            add_element_to_object(&mut self.trades, &symbol, stored.clone());
        }
        let mut trade: Value = self.parse_ws_trade(data.clone(), &[]);
        stored.append(trade.clone());
        add_element_to_object(&mut self.trades, &symbol, stored.clone());
        client.resolve(&[get_value(&self.trades, &symbol), messageHash.clone()]);
}

    pub fn parse_ws_trade(&self, mut trade: Value, optional_args: &[Value]) -> Value {
        let mut market = get_arg(optional_args, 0, Value::Null);
        //
        //    {
        //        "TradeGuid": "2f316718-0d0b-4e33-a30c-c2c06f3cfb34",
        //        "Pair": "xbt-aud",
        //        "TradeDate": "2023-02-12T09:22:35.4207494+11:00",
        //        "Price": 31573.8,
        //        "Volume": 0.05,
        //        "BidGuid": "adb63d74-4c02-47f9-9cc3-f287e3b48ab6",
        //        "OfferGuid": "b94d9bc4-addd-4633-a18f-69cf7e1b6f47",
        //        "Side": "Buy"
        //    }
        //
        let mut datetime: Value = self.safe_string_k(trade.clone(), "TradeDate", &[]);
        let mut marketId: Value = self.safe_string_k(market.clone(), "Pair", &[]);
        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(), "TradeGuid", &[]));
        m.insert("order".to_string(), self.safe_string_k(trade.clone(), "orderNo", &[]));
        m.insert("symbol".to_string(), self.safe_symbol(marketId.clone(), &[market.clone(), Value::Str("-".to_string())]));
        m.insert("side".to_string(), self.safe_string_lower(trade.clone(), Value::Str("Side".to_string()), &[]));
        m.insert("type".to_string(), Value::Null);
        m.insert("takerOrMaker".to_string(), Value::Null);
        m.insert("price".to_string(), self.safe_string_k(trade.clone(), "Price", &[]));
        m.insert("amount".to_string(), self.safe_string_k(trade.clone(), "Volume", &[]));
        m.insert("cost".to_string(), Value::Null);
        m.insert("fee".to_string(), Value::Null);
        m.insert("timestamp".to_string(), self.parse8601(datetime.clone()));
        m.insert("datetime".to_string(), datetime.clone());
    m
}), &[market.clone()]);

    Value::Null
}

/*
 * @method
 * @name independentreserve#watchOrderBook
 * @description watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @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());
        symbol = get_value(&market, &Value::Str("symbol".to_string()));
        if is_equal(&limit, &Value::Null) {
            limit = Value::Int(100);
        }
        let mut limitString: Value = self.number_to_string(limit.clone());
        let mut url: Value = add(&add(&add(&add(&add(&add(&get_value(&get_value(&self.urls, &Value::Str("api".to_string())), &Value::Str("ws".to_string())), &Value::Str("/orderbook/".to_string())), &limitString), &Value::Str("?subscribe=".to_string())), &get_value(&market, &Value::Str("base".to_string()))), &Value::Str("-".to_string())), &get_value(&market, &Value::Str("quote".to_string())));
        let mut messageHash: Value = add(&add(&add(&Value::Str("orderbook:".to_string()), &symbol), &Value::Str(":".to_string())), &limitString);
        let mut subscription: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("receivedSnapshot".to_string(), Value::Bool(false));
            m
        });
        let mut orderbook: Value = self.watch(url.clone(), messageHash.clone(), &[Value::Null, messageHash.clone(), subscription.clone()]).await;
        return orderbook.limit();

    Value::Null
}

    pub fn handle_order_book(&mut self, mut client: Value, mut message: Value) {
        //
        //    {
        //        "Channel": "orderbook/1/eth/aud",
        //        "Data": {
        //          "Bids": [
        //            {
        //              "Price": 2198.09,
        //              "Volume": 0.16143952,
        //            },
        //          ],
        //          "Offers": [
        //            {
        //              "Price": 2201.25,
        //              "Volume": 15,
        //            },
        //          ],
        //          "Crc32": 1519697650,
        //        },
        //        "Time": 1676150558254,
        //        "Event": "OrderBookSnapshot",
        //    }
        //
        let mut event: Value = self.safe_string_k(message.clone(), "Event", &[]);
        let mut channel: Value = self.safe_string_k(message.clone(), "Channel", &[]);
        if is_equal(&channel, &Value::Null) {
            return;
        }
        let mut parts: Value = split(&channel, &Value::Str("/".to_string()));
        let mut depth: Value = self.safe_string(parts.clone(), Value::Int(1), &[]);
        let mut baseId: Value = self.safe_string(parts.clone(), Value::Int(2), &[]);
        let mut quoteId: Value = self.safe_string(parts.clone(), Value::Int(3), &[]);
        let mut base: Value = self.safe_currency_code(baseId.clone(), &[]);
        let mut quote: Value = self.safe_currency_code(quoteId.clone(), &[]);
        let mut symbol: Value = add(&add(&base, &Value::Str("/".to_string())), &quote);
        let mut orderBook: Value = self.safe_dict_k(message.clone(), "Data", &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut messageHash: Value = add(&add(&add(&Value::Str("orderbook:".to_string()), &symbol), &Value::Str(":".to_string())), &depth);
        let mut subscription: Value = self.safe_value(get_value(&client, &Value::Str("subscriptions".to_string())), messageHash.clone(), &[Value::Map({
            let mut m = indexmap::IndexMap::new();
            m
        })]);
        let mut receivedSnapshot: Value = self.safe_bool_k(subscription.clone(), "receivedSnapshot", &[Value::Bool(false)]);
        let mut timestamp: Value = self.safe_integer_k(message.clone(), "Time", &[]);
        // let orderbook = this.safeValue (this.orderbooks, symbol);
        if !is_true(&(Value::Bool(in_op(&self.orderbooks, &symbol)))) {
            { let __be_tmp = self.order_book(&[Value::Map({
    let mut m = indexmap::IndexMap::new();
    m
})]); add_element_to_object(&mut self.orderbooks, &symbol, __be_tmp); };
        }
        let mut orderbook: Value = get_value(&self.orderbooks, &symbol);
        if is_equal(&event, &Value::Str("OrderBookSnapshot".to_string())) {
            let mut snapshot: Value = self.parse_order_book(orderBook.clone(), symbol.clone(), &[timestamp.clone(), Value::Str("Bids".to_string()), Value::Str("Offers".to_string()), Value::Str("Price".to_string()), Value::Str("Volume".to_string())]);
            orderbook.reset(snapshot.clone());
            add_element_to_object(&mut subscription, &Value::Str("receivedSnapshot".to_string()), Value::Bool(true));
        }  else {
            let mut asks: Value = self.safe_list_k(orderBook.clone(), "Offers", &[Value::List(vec![])]);
            let mut bids: Value = self.safe_list_k(orderBook.clone(), "Bids", &[Value::List(vec![])]);
            self.handle_deltas(get_value(&orderbook, &Value::Str("asks".to_string())), asks.clone());
            self.handle_deltas(get_value(&orderbook, &Value::Str("bids".to_string())), bids.clone());
            add_element_to_object(&mut orderbook, &Value::Str("timestamp".to_string()), timestamp.clone());
            add_element_to_object(&mut orderbook, &Value::Str("datetime".to_string()), self.iso8601(timestamp.clone()));
        }
        let mut checksum: Value = self.handle_option(Value::Str("watchOrderBook".to_string()), Value::Str("checksum".to_string()), &[Value::Bool(true)]);
        if is_true(&(is_equal(&checksum, &Value::Bool(true)))) && is_true(&(is_equal(&receivedSnapshot, &Value::Bool(true)))) {
            let mut storedAsks: Value = get_value(&orderbook, &Value::Str("asks".to_string()));
            let mut storedBids: Value = get_value(&orderbook, &Value::Str("bids".to_string()));
            let mut asksLength: Value = get_array_length(&storedAsks);
            let mut bidsLength: Value = get_array_length(&storedBids);
            let mut payload: Value = Value::Str("".to_string());
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_417: bool = true;
                while { if !__for_first_417 { i = add(&i, &Value::Int(1)); } __for_first_417 = false; is_less_than(&i, &Value::Int(10)) } {
                if is_less_than(&i, &bidsLength) {
                    payload = add(&add(&payload, &self.value_to_checksum(get_value(&get_value(&storedBids, &i), &Value::Int(0)))), &self.value_to_checksum(get_value(&get_value(&storedBids, &i), &Value::Int(1))));
                }
            }
            }
            {
                                let mut i: Value = Value::Int(0);
                let mut __for_first_418: bool = true;
                while { if !__for_first_418 { i = add(&i, &Value::Int(1)); } __for_first_418 = false; is_less_than(&i, &Value::Int(10)) } {
                if is_less_than(&i, &asksLength) {
                    payload = add(&add(&payload, &self.value_to_checksum(get_value(&get_value(&storedAsks, &i), &Value::Int(0)))), &self.value_to_checksum(get_value(&get_value(&storedAsks, &i), &Value::Int(1))));
                }
            }
            }
            let mut calculatedChecksum: Value = self.crc32(&[payload.clone(), Value::Bool(true)]);
            let mut responseChecksum: Value = self.safe_integer_k(orderBook.clone(), "Crc32", &[]);
            if !is_equal(&calculatedChecksum, &responseChecksum) {
                let mut error = Value::from(crate::exchange_errors::checksum_error(add(&add(&self.id, &Value::Str(" ".to_string())), &self.orderbook_checksum_message(symbol.clone()))));
                remove(&mut get_value(&client, &Value::Str("subscriptions".to_string())), &messageHash);
                remove(&mut self.orderbooks, &symbol);
                client.reject(&[Value::from(error.clone()), messageHash.clone()]);
                return;
            }
        }
        if is_equal(&receivedSnapshot, &Value::Bool(true)) {
            client.resolve(&[orderbook.clone(), messageHash.clone()]);
        }
}

    pub fn value_to_checksum(&self, mut value: Value) -> Value {
        let mut result: Value = to_fixed(&value, &Value::Int(8));
        result = replace_str(&result, &Value::Str(".".to_string()), &Value::Str("".to_string()));
        // remove leading zeros
        result = self.parse_number(result.clone(), &[]);
        result = self.number_to_string(result.clone());
        return result;

    Value::Null
}

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

    pub fn handle_deltas(&self, mut bookside: Value, mut deltas: Value) {
        {
                        let mut i: Value = Value::Int(0);
            let mut __for_first_419: bool = true;
            while { if !__for_first_419 { i = add(&i, &Value::Int(1)); } __for_first_419 = false; is_less_than(&i, &get_array_length(&deltas)) } {
            self.handle_delta(bookside.clone(), get_value(&deltas, &i));
        }
        }
}

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

    Value::Null
}

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

    Value::Null
}

    pub fn handle_message(&mut self, mut client: Value, mut message: Value) {
        let mut event: Value = self.safe_string_k(message.clone(), "Event", &[]);
        let mut handlers: Value = Value::Map({
            let mut m = indexmap::IndexMap::new();
                m.insert("Subscriptions".to_string(), Value::Str("handle_subscriptions".to_string()).clone());
                m.insert("Heartbeat".to_string(), Value::Str("handle_heartbeat".to_string()).clone());
                m.insert("Trade".to_string(), Value::Str("handle_trades".to_string()).clone());
                m.insert("OrderBookSnapshot".to_string(), Value::Str("handle_order_book".to_string()).clone());
                m.insert("OrderBookChange".to_string(), Value::Str("handle_order_book".to_string()).clone());
            m
        });
        let mut handler: Value = ternary(is_true(&(is_equal(&event, &Value::Null))), Value::Null, self.safe_value(handlers.clone(), event.clone(), &[]));
        if !is_equal(&handler, &Value::Null) {
            self.dispatch_ws_handler(&handler, &[client.clone(), message.clone()]);
            return;
        }
        panic!("{}", crate::exchange_errors::not_supported(add(&add(&self.id, &Value::Str(" received an unsupported message: ".to_string())), &self.json(message.clone()))));
}
}