# source: https://raw.githubusercontent.com/nateemma/strategies/0d370dbbfd815ee5492f4da7a2b2fcb35561ab46/reference/CryptoFrog.py from typing import Dict, List, Optional, Tuple from datetime import datetime, timedelta from cachetools import TTLCache ## I hope you know what these are already from pandas import DataFrame import numpy as np ## Indicator libs import talib.abstract as ta from finta import TA as fta ## FT stuffs from freqtrade.strategy import IStrategy, merge_informative_pair, stoploss_from_open, IntParameter, DecimalParameter, \ CategoricalParameter import freqtrade.vendor.qtpylib.indicators as qtpylib from freqtrade.exchange import timeframe_to_minutes from freqtrade.persistence import Trade from skopt.space import Dimension from freqtrade.optimize.space import Categorical, Dimension, Integer, SKDecimal, Real # noqa class github_nateemma_strategies__CryptoFrog__20220511_044916(IStrategy): # Sell hyperspace params: sell_params = { "cstp_bail_how": "time", "cstp_bail_roc": -0.046, "cstp_bail_time": 773, "cstp_threshold": -0.005, "droi_pullback": True, "droi_pullback_amount": 0.005, "droi_pullback_respect_table": False, "droi_trend_type": "any", } buy_params = { "buy_bb_gain": 0.07, "buy_fisher": -0.38, } # ROI table: minimal_roi = { "0": 0.265, "73": 0.066, "95": 0.013, "319": 0 } # Stoploss: stoploss = -0.264 # Trailing stop: trailing_stop = True trailing_stop_positive = 0.01 trailing_stop_positive_offset = 0.068 trailing_only_offset_is_reached = True use_custom_stoploss = True custom_stop = { # Linear Decay Parameters 'decay-time': 166, # minutes to reach end, I find it works well to match this to the final ROI value - default 1080 'decay-delay': 0, # minutes to wait before decay starts 'decay-start': -0.085, # -0.32118, # -0.07163, # starting value: should be the same or smaller than initial stoploss - default -0.30 'decay-end': -0.02, # ending value - default -0.03 # Profit and TA 'cur-min-diff': 0.03, # diff between current and minimum profit to move stoploss up to min profit point 'cur-threshold': -0.02, # how far negative should current profit be before we consider moving it up based on cur/min or roc 'roc-bail': -0.03, # value for roc to use for dynamic bailout 'rmi-trend': 50, # rmi-slow value to pause stoploss decay 'bail-how': 'immediate', # set the stoploss to the atr offset below current price, or immediate # Positive Trailing 'pos-trail': True, # enable trailing once positive 'pos-threshold': 0.005, # trail after how far positive 'pos-trail-dist': 0.015 # how far behind to place the trail } # Buy params buy_bb_gain = DecimalParameter(0.01, 0.10, decimals=2, default=0.07, space="buy") buy_fisher = DecimalParameter(-1, 1, decimals=2, default=-0.38, space="buy") # Dynamic ROI droi_trend_type = CategoricalParameter(['rmi', 'ssl', 'candle', 'any'], default='any', space='sell', optimize=True) droi_pullback = CategoricalParameter([True, False], default=True, space='sell', optimize=True) droi_pullback_amount = DecimalParameter(0.005, 0.02, default=0.005, space='sell') droi_pullback_respect_table = CategoricalParameter([True, False], default=False, space='sell', optimize=True) # Custom Stoploss cstp_threshold = DecimalParameter(-0.05, 0, default=-0.03, space='sell') cstp_bail_how = CategoricalParameter(['roc', 'time', 'any'], default='roc', space='sell', optimize=True) cstp_bail_roc = DecimalParameter(-0.05, -0.01, default=-0.03, space='sell') cstp_bail_time = IntParameter(720, 1440, default=720, space='sell') stoploss = custom_stop['decay-start'] custom_trade_info = {} custom_current_price_cache: TTLCache = TTLCache(maxsize=100, ttl=300) # 5 minutes # run "populate_indicators" only for new candle process_only_new_candles = False # Experimental settings (configuration will overide these if set) use_sell_signal = True sell_profit_only = False ignore_roi_if_buy_signal = False use_dynamic_roi = True timeframe = '5m' informative_timeframe = '1h' # Optional order type mapping order_types = { 'buy': 'limit', 'sell': 'limit', 'stoploss': 'market', 'stoploss_on_exchange': False } plot_config = { 'main_plot': { 'Smooth_HA_H': {'color': 'orange'}, 'Smooth_HA_L': {'color': 'yellow'}, }, 'subplots': { "StochRSI": { 'srsi_k': {'color': 'blue'}, 'srsi_d': {'color': 'red'}, }, "MFI": { 'mfi': {'color': 'green'}, }, "BBEXP": { 'bbw_expansion': {'color': 'orange'}, }, "FAST": { 'fastd': {'color': 'red'}, 'fastk': {'color': 'blue'}, }, "SQZMI": { 'sqzmi': {'color': 'lightgreen'}, }, "VFI": { 'vfi': {'color': 'lightblue'}, }, "DMI": { 'dmi_plus': {'color': 'orange'}, 'dmi_minus': {'color': 'yellow'}, }, "EMACO": { 'emac_1h': {'color': 'red'}, 'emao_1h': {'color': 'blue'}, }, } } def informative_pairs(self): pairs = self.dp.current_whitelist() # pairs.append("BTC/USDT") # pairs.append("ETH/USDT") informative_pairs = [(pair, self.informative_timeframe) for pair in pairs] return informative_pairs ## smoothed Heiken Ashi def HA(self, dataframe, smoothing=None): df = dataframe.copy() df['HA_Close'] = (df['open'] + df['high'] + df['low'] + df['close']) / 4 df.reset_index(inplace=True) ha_open = [(df['open'][0] + df['close'][0]) / 2] [ha_open.append((ha_open[i] + df['HA_Close'].values[i]) / 2) for i in range(0, len(df) - 1)] df['HA_Open'] = ha_open df.set_index('index', inplace=True) df['HA_High'] = df[['HA_Open', 'HA_Close', 'high']].max(axis=1) df['HA_Low'] = df[['HA_Open', 'HA_Close', 'low']].min(axis=1) if smoothing is not None: sml = abs(int(smoothing)) if sml > 0: df['Smooth_HA_O'] = ta.EMA(df['HA_Open'], sml) df['Smooth_HA_C'] = ta.EMA(df['HA_Close'], sml) df['Smooth_HA_H'] = ta.EMA(df['HA_High'], sml) df['Smooth_HA_L'] = ta.EMA(df['HA_Low'], sml) return df def hansen_HA(self, informative_df, period=6): dataframe = informative_df.copy() dataframe['hhclose'] = (dataframe['open'] + dataframe['high'] + dataframe['low'] + dataframe['close']) / 4 dataframe['hhopen'] = ((dataframe['open'].shift(2) + dataframe['close'].shift( 2)) / 2) # it is not the same as real heikin ashi since I found that this is better. dataframe['hhhigh'] = dataframe[['open', 'close', 'high']].max(axis=1) dataframe['hhlow'] = dataframe[['open', 'close', 'low']].min(axis=1) dataframe['emac'] = ta.SMA(dataframe['hhclose'], timeperiod=period) # to smooth out the data and thus less noise. dataframe['emao'] = ta.SMA(dataframe['hhopen'], timeperiod=period) return {'emac': dataframe['emac'], 'emao': dataframe['emao']} ## detect BB width expansion to indicate possible volatility def bbw_expansion(self, bbw_rolling, mult=1.1): bbw = list(bbw_rolling) m = 0.0 for i in range(len(bbw) - 1): if bbw[i] > m: m = bbw[i] if (bbw[-1] > (m * mult)): return 1 return 0 ## do_indicator style a la Obelisk strategies def do_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: # Stoch fast - mainly due to 5m timeframes stoch_fast = ta.STOCHF(dataframe) dataframe['fastd'] = stoch_fast['fastd'] dataframe['fastk'] = stoch_fast['fastk'] # StochRSI for double checking things period = 14 smoothD = 3 SmoothK = 3 dataframe['rsi'] = ta.RSI(dataframe, timeperiod=14) stochrsi = (dataframe['rsi'] - dataframe['rsi'].rolling(period).min()) / ( dataframe['rsi'].rolling(period).max() - dataframe['rsi'].rolling(period).min()) dataframe['srsi_k'] = stochrsi.rolling(SmoothK).mean() * 100 dataframe['srsi_d'] = dataframe['srsi_k'].rolling(smoothD).mean() # Bollinger Bands because obviously bollinger = qtpylib.bollinger_bands(qtpylib.typical_price(dataframe), window=20, stds=1) dataframe['bb_lowerband'] = bollinger['lower'] dataframe['bb_middleband'] = bollinger['mid'] dataframe['bb_upperband'] = bollinger['upper'] # SAR Parabol - probably don't need this dataframe['sar'] = ta.SAR(dataframe) ## confirm wideboi variance signal with bbw expansion dataframe["bb_width"] = ((dataframe["bb_upperband"] - dataframe["bb_lowerband"]) / dataframe["bb_middleband"]) dataframe['bbw_expansion'] = dataframe['bb_width'].rolling(window=4).apply(self.bbw_expansion) # confirm entry and exit on smoothed HA dataframe = self.HA(dataframe, 4) # thanks to Hansen_Khornelius for this idea that I apply to the 1hr informative # https://github.com/hansen1015/freqtrade_strategy hansencalc = self.hansen_HA(dataframe, 6) dataframe['emac'] = hansencalc['emac'] dataframe['emao'] = hansencalc['emao'] # money flow index (MFI) for in/outflow of money, like RSI adjusted for vol dataframe['mfi'] = fta.MFI(dataframe) ## sqzmi to detect quiet periods dataframe['sqzmi'] = fta.SQZMI(dataframe) # , MA=hansencalc['emac']) # Volume Flow Indicator (MFI) for volume based on the direction of price movement dataframe['vfi'] = fta.VFI(dataframe, period=14) dmi = fta.DMI(dataframe, period=14) dataframe['dmi_plus'] = dmi['DI+'] dataframe['dmi_minus'] = dmi['DI-'] dataframe['adx'] = fta.ADX(dataframe, period=14) ## for stoploss - all from Solipsis4 ## simple ATR and ROC for stoploss dataframe['atr'] = ta.ATR(dataframe, timeperiod=14) dataframe['roc'] = ta.ROC(dataframe, timeperiod=9) dataframe['rmi'] = RMI(dataframe, length=24, mom=5) ssldown, sslup = SSLChannels_ATR(dataframe, length=21) dataframe['sroc'] = SROC(dataframe, roclen=21, emalen=13, smooth=21) dataframe['ssl-dir'] = np.where(sslup > ssldown, 'up', 'down') dataframe['rmi-up'] = np.where(dataframe['rmi'] >= dataframe['rmi'].shift(), 1, 0) dataframe['rmi-up-trend'] = np.where(dataframe['rmi-up'].rolling(5).sum() >= 3, 1, 0) dataframe['candle-up'] = np.where(dataframe['close'] >= dataframe['close'].shift(), 1, 0) dataframe['candle-up-trend'] = np.where(dataframe['candle-up'].rolling(5).sum() >= 3, 1, 0) # RSI dataframe['rsi'] = ta.RSI(dataframe) # Inverse Fisher transform on RSI, values [-1.0, 1.0] (https://goo.gl/2JGGoy) rsi = 0.1 * (dataframe['rsi'] - 50) dataframe['fisher_rsi'] = (np.exp(2 * rsi) - 1) / (np.exp(2 * rsi) + 1) # Bollinger bands dataframe["bb_gain"] = ((dataframe["bb_upperband"] - dataframe["close"]) / dataframe["close"]) return dataframe ## stolen from Obelisk's Ichi strat code and backtest blog post, and Solipsis4 def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: # Populate/update the trade data if there is any, set trades to false if not live/dry self.custom_trade_info[metadata['pair']] = self.populate_trades(metadata['pair']) if self.config['runmode'].value in ('backtest', 'hyperopt'): assert (timeframe_to_minutes(self.timeframe) <= 30), "Backtest this strategy in 5m or 1m timeframe." if self.timeframe == self.informative_timeframe: dataframe = self.do_indicators(dataframe, metadata) else: if not self.dp: return dataframe informative = self.dp.get_pair_dataframe(pair=metadata['pair'], timeframe=self.informative_timeframe) informative = self.do_indicators(informative.copy(), metadata) dataframe = merge_informative_pair(dataframe, informative, self.timeframe, self.informative_timeframe, ffill=True) skip_columns = [(s + "_" + self.informative_timeframe) for s in ['date', 'open', 'high', 'low', 'close', 'volume', 'emac', 'emao']] dataframe.rename(columns=lambda s: s.replace("_{}".format(self.informative_timeframe), "") if ( not s in skip_columns) else s, inplace=True) # Slam some indicators into the trade_info dict so we can dynamic roi and custom stoploss in backtest if self.dp.runmode.value in ('backtest', 'hyperopt'): self.custom_trade_info[metadata['pair']]['roc'] = dataframe[['date', 'roc']].copy().set_index('date') self.custom_trade_info[metadata['pair']]['atr'] = dataframe[['date', 'atr']].copy().set_index('date') self.custom_trade_info[metadata['pair']]['sroc'] = dataframe[['date', 'sroc']].copy().set_index('date') self.custom_trade_info[metadata['pair']]['ssl-dir'] = dataframe[['date', 'ssl-dir']].copy().set_index( 'date') self.custom_trade_info[metadata['pair']]['rmi-up-trend'] = dataframe[ ['date', 'rmi-up-trend']].copy().set_index('date') self.custom_trade_info[metadata['pair']]['candle-up-trend'] = dataframe[ ['date', 'candle-up-trend']].copy().set_index('date') return dataframe ## cryptofrog signals def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe.loc[ ( ( (dataframe['fisher_rsi'] <= self.buy_fisher.value) & (dataframe['bb_gain'] >= self.buy_bb_gain.value) ) & ## volume sanity checks (dataframe['vfi'] < 0.0) & (dataframe['volume'] > 0) # ( # ## close ALWAYS needs to be lower than the heiken low at 5m # (dataframe['close'] < dataframe['Smooth_HA_L']) # & # ## Hansen's HA EMA at informative timeframe # (dataframe['emac_1h'] < dataframe['emao_1h']) # ) # & # ( # ( # ## potential uptick incoming so buy # (dataframe['bbw_expansion'] == 1) & (dataframe['sqzmi'] == False) # & # ( # (dataframe['mfi'] < 20) # | # (dataframe['dmi_minus'] > 30) # ) # ) # | # ( # # this tries to find extra buys in undersold regions # (dataframe['close'] < dataframe['sar']) # & # ((dataframe['srsi_d'] >= dataframe['srsi_k']) & (dataframe['srsi_d'] < 30)) # & # ((dataframe['fastd'] > dataframe['fastk']) & (dataframe['fastd'] < 23)) # & # (dataframe['mfi'] < 30) # ) # | # ( # # find smaller temporary dips in sideways # ( # ((dataframe['dmi_minus'] > 30) & qtpylib.crossed_above( # dataframe['dmi_minus'], dataframe['dmi_plus'])) # & # (dataframe['close'] < dataframe['bb_lowerband']) # ) # | # ( # ## if nothing else is making a buy signal # ## just throw in any old SQZMI shit based fastd # ## this needs work! # (dataframe['sqzmi'] == True) # & # ((dataframe['fastd'] > dataframe['fastk']) & (dataframe['fastd'] < 20)) # # ) # ) # ## volume sanity checks # & # (dataframe['vfi'] < 0.0) # & # (dataframe['volume'] > 0) # ) ), 'buy'] = 1 return dataframe ## more going on here def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: dataframe.loc[ ( ( ## close ALWAYS needs to be higher than the heiken high at 5m (dataframe['close'] > dataframe['Smooth_HA_H']) & ## Hansen's HA EMA at informative timeframe (dataframe['emac_1h'] > dataframe['emao_1h']) ) & ( ## try to find oversold regions with a corresponding BB expansion ( (dataframe['bbw_expansion'] == 1) & ( (dataframe['mfi'] > 80) | (dataframe['dmi_plus'] > 30) ) ) ## volume sanity checks & (dataframe['vfi'] > 0.0) & (dataframe['volume'] > 0) ) ), 'sell'] = 1 return dataframe """ Everything from here completely stolen from the godly work of @werkkrew Custom Stoploss """ def custom_stoploss(self, pair: str, trade: 'Trade', current_time: datetime, current_rate: float, current_profit: float, **kwargs) -> float: trade_dur = int((current_time.timestamp() - trade.open_date_utc.timestamp()) // 60) if self.config['runmode'].value in ('live', 'dry_run'): dataframe, last_updated = self.dp.get_analyzed_dataframe(pair=pair, timeframe=self.timeframe) sroc = dataframe['sroc'].iat[-1] # If in backtest or hyperopt, get the indicator values out of the trades dict (Thanks @JoeSchr!) else: sroc = self.custom_trade_info[trade.pair]['sroc'].loc[current_time]['sroc'] if current_profit < self.cstp_threshold.value: if self.cstp_bail_how.value == 'roc' or self.cstp_bail_how.value == 'any': # Dynamic bailout based on rate of change if (sroc / 100) <= self.cstp_bail_roc.value: return 0.001 if self.cstp_bail_how.value == 'time' or self.cstp_bail_how.value == 'any': # Dynamic bailout based on time if trade_dur > self.cstp_bail_time.value: return 0.001 return 1 """ Freqtrade ROI Overload for dynamic ROI functionality """ def min_roi_reached_dynamic(self, trade: Trade, current_profit: float, current_time: datetime, trade_dur: int) -> \ Tuple[Optional[int], Optional[float]]: minimal_roi = self.minimal_roi _, table_roi = self.min_roi_reached_entry(trade_dur) # see if we have the data we need to do this, otherwise fall back to the standard table if self.custom_trade_info and trade and trade.pair in self.custom_trade_info: if self.config['runmode'].value in ('live', 'dry_run'): dataframe, last_updated = self.dp.get_analyzed_dataframe(pair=trade.pair, timeframe=self.timeframe) rmi_trend = dataframe['rmi-up-trend'].iat[-1] candle_trend = dataframe['candle-up-trend'].iat[-1] ssl_dir = dataframe['ssl-dir'].iat[-1] # If in backtest or hyperopt, get the indicator values out of the trades dict (Thanks @JoeSchr!) else: rmi_trend = self.custom_trade_info[trade.pair]['rmi-up-trend'].loc[current_time]['rmi-up-trend'] candle_trend = self.custom_trade_info[trade.pair]['candle-up-trend'].loc[current_time][ 'candle-up-trend'] ssl_dir = self.custom_trade_info[trade.pair]['ssl-dir'].loc[current_time]['ssl-dir'] min_roi = table_roi max_profit = trade.calc_profit_ratio(trade.max_rate) pullback_value = (max_profit - self.droi_pullback_amount.value) in_trend = False if self.droi_trend_type.value == 'rmi' or self.droi_trend_type.value == 'any': if rmi_trend == 1: in_trend = True if self.droi_trend_type.value == 'ssl' or self.droi_trend_type.value == 'any': if ssl_dir == 'up': in_trend = True if self.droi_trend_type.value == 'candle' or self.droi_trend_type.value == 'any': if candle_trend == 1: in_trend = True # Force the ROI value high if in trend if (in_trend == True): min_roi = 100 # If pullback is enabled, allow to sell if a pullback from peak has happened regardless of trend if self.droi_pullback.value == True and (current_profit < pullback_value): if self.droi_pullback_respect_table.value == True: min_roi = table_roi else: min_roi = current_profit / 2 else: min_roi = table_roi return trade_dur, min_roi # Change here to allow loading of the dynamic_roi settings def min_roi_reached(self, trade: Trade, current_profit: float, current_time: datetime) -> bool: trade_dur = int((current_time.timestamp() - trade.open_date_utc.timestamp()) // 60) if self.use_dynamic_roi: _, roi = self.min_roi_reached_dynamic(trade, current_profit, current_time, trade_dur) else: _, roi = self.min_roi_reached_entry(trade_dur) if roi is None: return False else: return current_profit > roi # Get the current price from the exchange (or local cache) def get_current_price(self, pair: str, refresh: bool) -> float: if not refresh: rate = self.custom_current_price_cache.get(pair) # Check if cache has been invalidated if rate: return rate ask_strategy = self.config.get('ask_strategy', {}) if ask_strategy.get('use_order_book', False): ob = self.dp.orderbook(pair, 1) rate = ob[f"{ask_strategy['price_side']}s"][0][0] else: ticker = self.dp.ticker(pair) rate = ticker['last'] self.custom_current_price_cache[pair] = rate return rate """ Stripped down version from Schism, meant only to update the price data a bit more frequently than the default instead of getting all sorts of trade information """ def populate_trades(self, pair: str) -> dict: # Initialize the trades dict if it doesn't exist, persist it otherwise if not pair in self.custom_trade_info: self.custom_trade_info[pair] = {} # init the temp dicts and set the trade stuff to false trade_data = {} trade_data['active_trade'] = False # active trade stuff only works in live and dry, not backtest if self.config['runmode'].value in ('live', 'dry_run'): # find out if we have an open trade for this pair active_trade = Trade.get_trades([Trade.pair == pair, Trade.is_open.is_(True), ]).all() # if so, get some information if active_trade: # get current price and update the min/max rate current_rate = self.get_current_price(pair, True) active_trade[0].adjust_min_max_rates(current_rate) return trade_data # nested hyperopt class class HyperOpt: # defining as dummy, so that no error is thrown about missing # sell indicator space when hyperopting for all spaces @staticmethod def indicator_space() -> List[Dimension]: return [ # Buy params SKDecimal(0.01, 0.10, decimals=2, name='buy_bb_gain'), SKDecimal(-1.0, 1.0, decimals=2, name='buy_fisher'), ] @staticmethod def sell_indicator_space() -> List[Dimension]: return [ # Dynamic ROI Categorical(['rmi', 'ssl', 'candle', 'any'], name='droi_trend_type'), Categorical([True, False], name='droi_pullback'), SKDecimal(0.005, 0.02, decimals=3, name='droi_pullback_amount'), Categorical([True, False], name='droi_pullback_respect_table'), # Custom Stoploss SKDecimal(-0.05, 0, decimals=2, name='cstp_threshold'), Categorical(['roc', 'time', 'any'], name='cstp_bail_how'), SKDecimal(-0.05, -0.01, decimals=2, name='cstp_bail_roc'), Integer(720, 1440, name='cstp_bail_time') ] ## goddamnit def RMI(dataframe, *, length=20, mom=5): """ Source: https://github.com/freqtrade/technical/blob/master/technical/indicators/indicators.py#L912 """ df = dataframe.copy() df['maxup'] = (df['close'] - df['close'].shift(mom)).clip(lower=0) df['maxdown'] = (df['close'].shift(mom) - df['close']).clip(lower=0) df.fillna(0, inplace=True) df["emaInc"] = ta.EMA(df, price='maxup', timeperiod=length) df["emaDec"] = ta.EMA(df, price='maxdown', timeperiod=length) df['RMI'] = np.where(df['emaDec'] == 0, 0, 100 - 100 / (1 + df["emaInc"] / df["emaDec"])) return df["RMI"] def SSLChannels_ATR(dataframe, length=7): """ SSL Channels with ATR: https://www.tradingview.com/script/SKHqWzql-SSL-ATR-channel/ Credit to @JimmyNixx for python """ df = dataframe.copy() df['ATR'] = ta.ATR(df, timeperiod=14) df['smaHigh'] = df['high'].rolling(length).mean() + df['ATR'] df['smaLow'] = df['low'].rolling(length).mean() - df['ATR'] df['hlv'] = np.where(df['close'] > df['smaHigh'], 1, np.where(df['close'] < df['smaLow'], -1, np.NAN)) df['hlv'] = df['hlv'].ffill() df['sslDown'] = np.where(df['hlv'] < 0, df['smaHigh'], df['smaLow']) df['sslUp'] = np.where(df['hlv'] < 0, df['smaLow'], df['smaHigh']) return df['sslDown'], df['sslUp'] def SROC(dataframe, roclen=21, emalen=13, smooth=21): df = dataframe.copy() roc = ta.ROC(df, timeperiod=roclen) ema = ta.EMA(df, timeperiod=emalen) sroc = ta.ROC(ema, timeperiod=smooth) return sroc