Method handle_order

python/ccxt/pro/backpack.py:911–950

(self, client: Client, message)

        return await self.watch_private([topic], [messageHash], params, True)

    def handle_order(self, client: Client, message):
        #
        #     {
        #         data: {
        #             E: '1754939110175843',
        #             O: 'USER',
        #             Q: '4.30',
        #             S: 'Bid',
        #             T: '1754939110174703',
        #             V: 'RejectTaker',
        #             X: 'New',
        #             Z: '0',
        #             e: 'orderAccepted',
        #             f: 'GTC',
        #             i: '5406825793',
        #             o: 'MARKET',
        #             q: '0.0010',
        #             r: False,
        #             s: 'ETH_USDC',
        #             t: null,
        #             z: '0'
        #         },
        #         stream: 'account.orderUpdate.ETH_USDC'
        #     }
        #
        messageHash = 'orders'
        data = self.safe_dict(message, 'data', {})
        marketId = self.safe_string(data, 's')
        market = self.safe_market(marketId)
        symbol = market['symbol']
        parsed = self.parse_ws_order(data, market)
        orders = self.orders
        if orders is None:
            limit = self.safe_integer(self.options, 'ordersLimit', 1000)
            orders = ArrayCacheBySymbolById(limit)
            self.orders = orders
        orders.append(parsed)
        client.resolve(orders, messageHash)
        symbolSpecificMessageHash = messageHash + ':' + symbol
        client.resolve(orders, symbolSpecificMessageHash)

    def parse_ws_order(self, order, market: Market = None):
        #