method to acquire more of the fee asset by buying it with base or quote

top_up_fee_asset.py

    def top_up_fee_asset(self):
        if self.fee_asset['symbol'] == self.b_symbol:
            if self.cancel_orders(self.own_buy_orders[-1]):
                self.log.info(f"Cancelled the last buy order to get some {self.b_symbol} for fee's")
                return True
        elif self.fee_asset['symbol'] == self.q_symbol:
            if self.cancel_orders(self.own_sell_orders[-1]):
                self.log.info(f"Cancelled the last sell order to get some {self.q_symbol} for fee's")
                return True
        else:  # Must buy fee asset. Try first with base, then with quote
            temp_market = Market(self.fee_asset['symbol'] + ':' + self.b_symbol)
            if temp_market.ticker()['lowestAsk']:
                if temp_market.buy(temp_market.ticker()['lowestAsk'],
                                       self.get_order_creation_fee(self.fee_asset) * 100,
                                   account=self.account):
                    self.log.info(f"Sold some {self.b_symbol} for {self.fee_asset['symbol']} for fee's")
            temp_market = Market(self.fee_asset['symbol'] + ':' + self.q_symbol)
            if temp_market.ticker()['lowestAsk']:
                if temp_market.buy(temp_market.ticker()['lowestAsk'],
                                   self.get_order_creation_fee(self.fee_asset) * 100,
                                   account=self.account):
                    self.log.info(f"Sold some {self.q_symbol} for {self.fee_asset['symbol']} for fee's")
            return True
        return False