Check if exchang provides bid/ask via fetch_tickers - and fail with spread filter if it doesn't.

closes #8286
2023-03-09 19:42:43 +01:00
parent 29dfb5c169
commit d3a3ddbc61
4 changed files with 15 additions and 0 deletions
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -69,6 +69,7 @@ class Exchange:
        # Check https://github.com/ccxt/ccxt/issues/10767 for removal of ohlcv_volume_currency
        "ohlcv_volume_currency": "base",  # "base" or "quote"
        "tickers_have_quoteVolume": True,
+        "tickers_have_bid_ask": True,  # bid / ask empty for fetch_tickers
        "tickers_have_price": True,
        "trades_pagination": "time",  # Possible are "time" or "id"
        "trades_pagination_arg": "since",