# source: https://raw.githubusercontent.com/hextropian/hextropian-freqtrade-bots/ab738b6426e3fa197864c13a7d2521ed50c177b2/user_data/strategies/VolatilityCatcher.py # pragma pylint: disable=missing-docstring, invalid-name, pointless-string-statement from pandas import DataFrame from freqtrade.strategy import IStrategy from typing import Optional from datetime import datetime from freqtrade.persistence import Trade from datetime import timedelta from freqtrade.strategy import stoploss_from_open, DecimalParameter, IntParameter import talib.abstract as ta import numpy as np import pandas_ta as pta import freqtrade.vendor.qtpylib.indicators as qtpylib import logging import math log = logging.getLogger(__name__) # This strategy leverages the high volatility in the lower timeframes for tokens with high volatility # --- # Designed and written by @hextropian (Twitter), a.k.a. as DrWho?#8511 (Discord) # Use at your own risk - no warranties of success whatsoever. # Hyperopted parameters for 5m class github_hextropian_hextropian_freqtrade_bots__VolatilityCatcher__20221112_164747(IStrategy): INTERFACE_VERSION = 3 minimal_roi = { "0": 0.14, "37": 0.078, "97": 0.023, "160": 0 } stoploss = -0.99 # Disabled, using custom use_custom_stoploss = True # Trailing stop: trailing_stop = True trailing_stop_positive = 0.347 trailing_stop_positive_offset = 0.358 trailing_only_offset_is_reached = True # Optimal timeframe for the strategy. timeframe = '5m' # Run "populate_indicators()" only for new candle. process_only_new_candles = True # These values can be overridden in the "ask_strategy" section in the config. use_exit_signal = True exit_profit_only = False ignore_roi_if_entry_signal = True # Number of candles the strategy requires before producing valid signals startup_candle_count: int = 60 rsi_threshold = IntParameter(low=3, high=60, default=50, space='buy', optimize=True, load=True) rsi_overbought = IntParameter(low=50, high=98, default=75, space='sell', optimize=True, load=True) reversal_threshold = DecimalParameter(0.01, 0.5, default=0.1, decimals=2, space='buy', optimize=True, load=True) # trailing stoploss hyperopt parameters opt_HSL = False # Optimize? # hard stoploss profit pHSL = DecimalParameter(-0.200, -0.040, default=-0.08, decimals=3, space='sell', optimize=opt_HSL, load=True) # # profit threshold 1, trigger point, SL_1 is used pPF_1 = DecimalParameter(0.008, 0.020, default=0.016, decimals=3, space='sell', optimize=opt_HSL, load=True) pSL_1 = DecimalParameter(0.008, 0.020, default=0.011, decimals=3, space='sell', optimize=opt_HSL, load=True) # profit threshold 2, SL_2 is used pPF_2 = DecimalParameter(0.040, 0.100, default=0.080, decimals=3, space='sell', optimize=opt_HSL, load=True) pSL_2 = DecimalParameter(0.020, 0.070, default=0.040, decimals=3, space='sell', optimize=opt_HSL, load=True) buy_params = { "reversal_threshold": 0.36, "rsi_threshold": 10, } sell_params = { "pHSL": -0.189, "pPF_1": 0.009, "pPF_2": 0.065, "pSL_1": 0.009, "pSL_2": 0.057, "rsi_overbought": 89, } def custom_stoploss(self, pair: str, trade: 'Trade', current_time: datetime, current_rate: float, current_profit: float, **kwargs) -> float: # hard stoploss profit HSL = self.pHSL.value PF_1 = self.pPF_1.value SL_1 = self.pSL_1.value PF_2 = self.pPF_2.value SL_2 = self.pSL_2.value # For profits between PF_1 and PF_2 the stoploss (sl_profit) used is linearly interpolated # between the values of SL_1 and SL_2. For all profits above PL_2 the sl_profit value # rises linearly with current profit, for profits below PF_1 the hard stoploss profit is used. if (current_profit > PF_2): sl_profit = SL_2 + (current_profit - PF_2) elif (current_profit > PF_1): sl_profit = SL_1 + ((current_profit - PF_1)*(SL_2 - SL_1)/(PF_2 - PF_1)) else: sl_profit = HSL return stoploss_from_open(sl_profit, current_profit) def confirm_trade_entry(self, pair: str, order_type: str, amount: float, rate: float, time_in_force: str, current_time: datetime, entry_tag: Optional[str], side: str, **kwargs) -> bool: """ From NostalgiaForInfinityX by iterativ https://github.com/iterativv/NostalgiaForInfinity allow force entries and protects against slippage. """ if (entry_tag == 'force_entry'): return True dataframe, _ = self.dp.get_analyzed_dataframe(pair, self.timeframe) if(len(dataframe) < 1): return True dataframe = dataframe.iloc[-1].squeeze() if ((rate > dataframe['close'])): slippage = ((rate / dataframe['close']) - 1.0) if slippage < 0.044: return True else: log.warning( "Cancelling buy for %s due to slippage %s", pair, slippage ) return False return True def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: # Bollinger bands bollinger = qtpylib.bollinger_bands(qtpylib.typical_price(dataframe), window=20, stds=2) dataframe['bb_lowerband'] = bollinger['lower'] dataframe['bb_middleband'] = bollinger['mid'] dataframe['bb_upperband'] = bollinger['upper'] dataframe['rsi'] = ta.RSI(dataframe, timeperiod=14) dataframe['volma'] = ta.SMA(dataframe['volume'], timeperiod=60) dataframe['ema5c'] = ta.EMA(dataframe['close'], timeperiod=5) dataframe['ema4o'] = ta.EMA(dataframe['open'], timeperiod=4) return dataframe ################################################################################# ## ## ## BUY (Enter) conditions ## ## ## ################################################################################# def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe.loc[ ( ( (dataframe['close'] > dataframe['open']) & # Current candle is green (dataframe['close'] < dataframe['bb_middleband']) # and closes below the middle BB ) & ( (dataframe['close'].shift(1) < dataframe['open'].shift(1)) # Previous candle is red &(dataframe['close'].shift(1) <= dataframe['bb_lowerband'].shift(1)) # and closes below the BB ) & ( # Volume is above its MA for any of the last 3 candles (dataframe['volume'] >= dataframe['volma']) | (dataframe['volume'].shift(1) >= dataframe['volma'].shift(1)) | (dataframe['volume'].shift(2) >= dataframe['volma'].shift(2)) ) & ( # Candle marks a reversal on [virtually] the same place (dataframe['open'] - dataframe['close'].shift(1)).abs() <= self.reversal_threshold.value ) & ( # Oversold RSI on previous candle (dataframe['rsi'].shift(1) <= self.rsi_threshold.value) ) & (dataframe['volume'] > 0) ), 'enter_long'] = 1 return dataframe ################################################################################# ## ## ## SELL (Exit) conditions ## ## ## ################################################################################# def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe.loc[ ( (dataframe['close'].shift(1) > dataframe['open'].shift(1)) & # Previous candle is green (dataframe['close'].shift(1) >= dataframe['bb_upperband']) & # Above its upperband (dataframe['rsi'].shift(1) >= self.rsi_overbought.value) & # Now we look at the current candle: (dataframe['ema5c'] <= dataframe['ema4o']) & # Lost momentum (dataframe['volume'] > 0) ), 'exit_long'] = 1 return dataframe