Method fetch_trading_fees

python/ccxt/ascendex.py:1577–1623

fetch the trading fees for multiple markets :param dict [params]: extra parameters specific to the exchange API endpoint :returns dict: a dictionary of `fee structures ` indexed by market symbols

(self, params={})

        }, market)

    def fetch_trading_fees(self, params={}) -> TradingFees:
        """
        fetch the trading fees for multiple markets
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `fee structures <https://docs.ccxt.com/?id=fee-structure>` indexed by market symbols
        """
        self.load_markets()
        self.load_accounts()
        account = self.safe_dict(self.accounts, 0, {})
        accountGroup = self.safe_string(account, 'id')
        request = {
            'account-group': accountGroup,
        }
        response = self.v1PrivateAccountGroupGetSpotFee(self.extend(request, params))
        #
        #      {
        #         "code": "0",
        #         "data": {
        #           "domain": "spot",
        #           "userUID": "U1479576457",
        #           "vipLevel": "0",
        #           "fees": [
        #             {symbol: 'HT/USDT', fee: {taker: '0.001', maker: "0.001"}},
        #             {symbol: 'LAMB/BTC', fee: {taker: '0.002', maker: "0.002"}},
        #             {symbol: 'STOS/USDT', fee: {taker: '0.002', maker: "0.002"}},
        #             ...
        #           ]
        #         }
        #      }
        #
        data = self.safe_dict(response, 'data', {})
        fees = self.safe_list(data, 'fees', [])
        result = {}
        for i in range(0, len(fees)):
            fee = fees[i]
            marketId = self.safe_string(fee, 'symbol')
            symbol = self.safe_symbol(marketId, None, '/')
            takerMaker = self.safe_dict(fee, 'fee', {})
            result[symbol] = {
                'info': fee,
                'symbol': symbol,
                'maker': self.safe_number(takerMaker, 'maker'),
                'taker': self.safe_number(takerMaker, 'taker'),
                'percentage': None,
                'tierBased': None,
            }
        return result

    def create_order_request(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
        """