diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py index 0ae78cf1b..22041ddef 100644 --- a/freqtrade/exchange/exchange.py +++ b/freqtrade/exchange/exchange.py @@ -685,16 +685,20 @@ class Exchange: if not self.exchange_has('fetchL2OrderBook'): return True ob = self.fetch_l2_order_book(pair, 1) - if side == 'buy': - price = ob['asks'][0][0] - logger.debug(f"{pair} checking dry buy-order: price={price}, limit={limit}") - if limit >= price: - return True - else: - price = ob['bids'][0][0] - logger.debug(f"{pair} checking dry sell-order: price={price}, limit={limit}") - if limit <= price: - return True + try: + if side == 'buy': + price = ob['asks'][0][0] + logger.debug(f"{pair} checking dry buy-order: price={price}, limit={limit}") + if limit >= price: + return True + else: + price = ob['bids'][0][0] + logger.debug(f"{pair} checking dry sell-order: price={price}, limit={limit}") + if limit <= price: + return True + except IndexError: + # Ignore empty orderbooks when filling - can be filled with the next iteration. + pass return False def check_dry_limit_order_filled(self, order: Dict[str, Any]) -> Dict[str, Any]: diff --git a/tests/exchange/test_exchange.py b/tests/exchange/test_exchange.py index 5a35675a8..b33e0cbb7 100644 --- a/tests/exchange/test_exchange.py +++ b/tests/exchange/test_exchange.py @@ -1026,6 +1026,12 @@ def test_create_dry_run_order_limit_fill(default_conf, mocker, side, startprice, assert order_closed['status'] == 'closed' assert order['fee'] + # Empty orderbook test + mocker.patch('freqtrade.exchange.Exchange.fetch_l2_order_book', + return_value={'asks': [], 'bids': []}) + exchange._dry_run_open_orders[order['id']]['status'] = 'open' + order_closed = exchange.fetch_dry_run_order(order['id']) + @pytest.mark.parametrize("side,rate,amount,endprice", [ # spread is 25.263-25.266