from datetime import datetime import pandas as pd import talib.abstract as ta from freqtrade.persistence import Trade from freqtrade.strategy import DecimalParameter, IntParameter, IStrategy, stoploss_from_open from pandas import DataFrame class KeltnerChannelBreakoutStrategy(IStrategy): INTERFACE_VERSION = 3 timeframe = "1h" can_short: bool = True minimal_roi = { "0": 0.094, "21": 0.069, "63": 0.018, "147": 0, } stoploss = -0.271 trailing_stop = False use_custom_stoploss = True process_only_new_candles = True use_exit_signal = True exit_profit_only = False ignore_roi_if_entry_signal = False startup_candle_count: int = 240 ema_period = IntParameter(10, 80, default=20, space="buy") atr_period = IntParameter(7, 40, default=14, space="buy") channel_atr_mult = DecimalParameter(1.0, 4.0, default=2.0, space="buy") atr_multiplier = DecimalParameter(1.5, 3.0, default=2.0, space="sell") trail_atr_multiplier = DecimalParameter(1.0, 2.0, default=1.5, space="sell") order_types = { "entry": "limit", "exit": "limit", "stoploss": "market", "stoploss_on_exchange": False, } order_time_in_force = { "entry": "GTC", "exit": "GTC", } def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: ema_n = int(self.ema_period.value) atr_n = int(self.atr_period.value) mult = float(self.channel_atr_mult.value) dataframe["kc_middle"] = ta.EMA(dataframe, timeperiod=ema_n) dataframe["kc_atr"] = ta.ATR(dataframe, timeperiod=atr_n) dataframe["kc_upper"] = dataframe["kc_middle"] + dataframe["kc_atr"] * mult dataframe["kc_lower"] = dataframe["kc_middle"] - dataframe["kc_atr"] * mult dataframe["atr"] = ta.ATR(dataframe, timeperiod=14) dataframe["volume_mean"] = dataframe["volume"].rolling(window=20).mean() return dataframe def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe["enter_long"] = 0 dataframe["enter_short"] = 0 dataframe["enter_tag"] = "" vol_ok = dataframe["volume"] > 0 dataframe.loc[(dataframe["close"] > dataframe["kc_upper"]) & vol_ok, ["enter_long", "enter_tag"]] = [ 1, "keltner_breakout_up", ] dataframe.loc[(dataframe["close"] < dataframe["kc_lower"]) & vol_ok, ["enter_short", "enter_tag"]] = [ 1, "keltner_breakout_down", ] conflict = (dataframe["enter_long"] == 1) & (dataframe["enter_short"] == 1) dataframe.loc[conflict, ["enter_long", "enter_short", "enter_tag"]] = [0, 0, ""] return dataframe def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe["exit_long"] = 0 dataframe["exit_short"] = 0 vol_ok = dataframe["volume"] > 0 dataframe.loc[(dataframe["close"] <= dataframe["kc_middle"]) & vol_ok, "exit_long"] = 1 dataframe.loc[(dataframe["close"] >= dataframe["kc_middle"]) & vol_ok, "exit_short"] = 1 return dataframe def custom_stoploss( self, pair: str, trade: Trade, current_time: datetime, current_rate: float, current_profit: float, **kwargs ) -> float: try: dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe) if dataframe is None or len(dataframe) < 20: return 1.0 if "date" in dataframe.columns: df = dataframe if not pd.api.types.is_datetime64_any_dtype(df["date"]): df = df.copy() df["date"] = pd.to_datetime(df["date"], utc=True, errors="coerce") df = df.dropna(subset=["date"]).sort_values("date") else: df = dataframe.copy() df["date"] = pd.to_datetime(df.index, utc=True, errors="coerce") df = df.dropna(subset=["date"]).sort_values("date") entry_date = pd.Timestamp(trade.open_date_utc) if entry_date.tzinfo is None: entry_date = entry_date.tz_localize("UTC") else: entry_date = entry_date.tz_convert("UTC") hist = df.loc[df["date"] <= entry_date] if hist.empty: return 1.0 entry_row = hist.iloc[-1] atr_at_entry = float(entry_row.get("atr", 0.0) or 0.0) if atr_at_entry <= 0.0 or pd.isna(atr_at_entry): return 1.0 current_atr = float(df["atr"].iloc[-1] or 0.0) if current_atr <= 0.0 or pd.isna(current_atr): return 1.0 initial_mult = float(self.atr_multiplier.value) trail_mult = float(self.trail_atr_multiplier.value) atr_pct_entry = atr_at_entry / float(trade.open_rate) open_relative_stop = -atr_pct_entry * initial_mult if current_profit > 1.5 * atr_pct_entry: trail_distance = current_atr * trail_mult if bool(getattr(trade, "is_short", False)): stop_price = float(current_rate) + float(trail_distance) if stop_price > float(trade.open_rate): stop_price = float(trade.open_rate) open_relative_stop = max( open_relative_stop, (float(trade.open_rate) - stop_price) / float(trade.open_rate) ) else: stop_price = float(current_rate) - float(trail_distance) if stop_price < float(trade.open_rate): stop_price = float(trade.open_rate) open_relative_stop = max(open_relative_stop, (stop_price / float(trade.open_rate)) - 1.0) sl = float(stoploss_from_open(open_relative_stop, current_profit)) if sl <= 0.0: return 1.0 return sl except Exception as e: if hasattr(self, "log"): self.log.error(f"Custom stoploss error for {pair}: {e!s}") return 1.0 def custom_exit( self, pair: str, trade: Trade, current_time: datetime, current_rate: float, current_profit: float, **kwargs ) -> str | None: if current_profit <= 0: return None max_profit = trade.max_profit if hasattr(trade, "max_profit") else current_profit if max_profit > 0.05 and (max_profit - current_profit) > 0.03: return "trailing_profit_3pct" if max_profit > 0.10 and (max_profit - current_profit) > 0.04: return "trailing_profit_4pct" if max_profit > 0.15 and (max_profit - current_profit) > 0.05: return "trailing_profit_5pct" if current_profit > 0.10: return "take_profit_10" if current_profit > 0.05: return "take_profit_5" hold_hours = (current_time - trade.open_date_utc).total_seconds() / 3600 if hold_hours > 24 and current_profit > 0.02: return "time_exit_profit" return None @property def plot_config(self): return { "main_plot": { "close": {"color": "black"}, "kc_upper": {"color": "gray"}, "kc_middle": {"color": "orange"}, "kc_lower": {"color": "gray"}, }, "subplots": { "ATR": {"atr": {"color": "white"}}, "Volume": {"volume": {"color": "gray", "type": "bar"}, "volume_mean": {"color": "blue"}}, }, }