Method handle_trades

python/ccxt/pro/backpack.py:630–661

(self, client: Client, message)

        return await self.watch_public(topics, messageHashes, params, True)

    def handle_trades(self, client: Client, message):
        #
        #     {
        #         data: {
        #             E: '1754601477746429',
        #             T: '1754601477744000',
        #             a: '5121860761',
        #             b: '5121861755',
        #             e: 'trade',
        #             m: False,
        #             p: '3870.25',
        #             q: '0.0008',
        #             s: 'ETH_USDC_PERP',
        #             t: 10782547
        #         },
        #         stream: 'trade.ETH_USDC_PERP'
        #     }
        #
        data = self.safe_dict(message, 'data', {})
        marketId = self.safe_string(data, 's')
        market = self.market(marketId)
        symbol = market['symbol']
        if not (symbol in self.trades):
            limit = self.safe_integer(self.options, 'tradesLimit', 1000)
            stored = ArrayCache(limit)
            self.trades[symbol] = stored
        cache = self.trades[symbol]
        trade = self.parse_ws_trade(data, market)
        cache.append(trade)
        messageHash = 'trades:' + symbol
        client.resolve(cache, messageHash)
        client.resolve(cache, 'trades')

    def parse_ws_trade(self, trade, market: Market = None):
        #