Merge branch 'develop' into feat/freqai

freqtrade/templates/strategy_analysis_example.ipynb

@@ -51,11 +51,13 @@
    "source": [
     "# Load data using values set above\n",
     "from freqtrade.data.history import load_pair_history\n",
+    "from freqtrade.enums import CandleType\n",
     "\n",
     "candles = load_pair_history(datadir=data_location,\n",
     "                            timeframe=config[\"timeframe\"],\n",
     "                            pair=pair,\n",
     "                            data_format = \"hdf5\",\n",
+    "                            candle_type=CandleType.SPOT,\n",
     "                            )\n",
     "\n",
     "# Confirm success\n",

freqtrade/templates/subtemplates/strategy_methods_advanced.j2

@@ -79,9 +79,10 @@ def custom_exit_price(self, pair: str, trade: 'Trade',
     """
     return proposed_rate
 
-def custom_stake_amount(self, pair: str, current_time: 'datetime', current_rate: float,
+def custom_stake_amount(self, pair: str, current_time: datetime, current_rate: float,
                         proposed_stake: float, min_stake: Optional[float], max_stake: float,
-                        entry_tag: 'Optional[str]', side: str, **kwargs) -> float:
+                        leverage: float, entry_tag: Optional[str], side: str,
+                        **kwargs) -> float:
     """
     Customize stake size for each new trade.
 
@@ -91,6 +92,7 @@ def custom_stake_amount(self, pair: str, current_time: 'datetime', current_rate:
     :param proposed_stake: A stake amount proposed by the bot.
     :param min_stake: Minimal stake size allowed by exchange.
     :param max_stake: Balance available for trading.
+    :param leverage: Leverage selected for this trade.
     :param entry_tag: Optional entry_tag (buy_tag) if provided with the buy signal.
     :param side: 'long' or 'short' - indicating the direction of the proposed trade
     :return: A stake size, which is between min_stake and max_stake.