added support for waves.exchange

freqtrade/exchange/__init__.py

@@ -21,3 +21,4 @@ from freqtrade.exchange.hitbtc import Hitbtc
 from freqtrade.exchange.kraken import Kraken
 from freqtrade.exchange.kucoin import Kucoin
 from freqtrade.exchange.okex import Okex
+from freqtrade.exchange.waves import Waves

freqtrade/exchange/common.py

@@ -34,6 +34,7 @@ BAD_EXCHANGES = {
 MAP_EXCHANGE_CHILDCLASS = {
     'binanceus': 'binance',
     'binanceje': 'binance',
+    'wavesexchange': 'waves',
 }
 
 

freqtrade/exchange/waves.py

@@ -0,0 +1,28 @@
+""" Waves exchange subclass """
+import logging
+from typing import Dict, Optional
+
+from freqtrade.exchange import Exchange
+
+
+logger = logging.getLogger(__name__)
+
+
+class Waves(Exchange):
+    """
+    Waves exchange class. Contains adjustments needed for Freqtrade to work
+    with this exchange.
+
+    Please note that this exchange is not included in the list of exchanges
+    officially supported by the Freqtrade development team. So some features
+    may still not work as expected.
+    """
+
+    _ft_has: Dict = {
+        "ohlcv_candle_limit": 1440,
+    }
+
+    # There seems to be no minumum?
+    def get_min_pair_stake_amount(self, pair: str, price: float,
+                                  stoploss: float) -> Optional[float]:
+        return 0