Method fetch_order_book

python/ccxt/hyperliquid.py:1153–1199

fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/info-endpoint#l2-book-snapshot :param str symbol: unified symbol of the market to fetch the order book for

(self, symbol: str, limit: Int = None, params={})

        return self.safe_balance(result)

    def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
        """
        fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data

        https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/info-endpoint#l2-book-snapshot

        :param str 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 dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: A dictionary of `order book structures <https://docs.ccxt.com/?id=order-book-structure>`
        """
        self.load_markets()
        market = self.market(symbol)
        request = {
            'type': 'l2Book',
            'coin': market['baseName'] if market['swap'] else market['id'],
        }
        response = self.publicPostInfo(self.extend(request, params))
        #
        #     {
        #         "coin": "ETH",
        #         "levels": [
        #             [
        #                 {
        #                     "n": "2",
        #                     "px": "2216.2",
        #                     "sz": "74.0637"
        #                 }
        #             ],
        #             [
        #                 {
        #                     "n": "2",
        #                     "px": "2216.5",
        #                     "sz": "70.5893"
        #                 }
        #             ]
        #         ],
        #         "time": "1704290104840"
        #     }
        #
        data = self.safe_list(response, 'levels', [])
        result = {
            'bids': self.safe_list(data, 0, []),
            'asks': self.safe_list(data, 1, []),
        }
        timestamp = self.safe_integer(response, 'time')
        return self.parse_order_book(result, market['symbol'], timestamp, 'bids', 'asks', 'px', 'sz')

    def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers:
        """