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SafeCluc.py
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import freqtrade.vendor.qtpylib.indicators as qtpylib
import numpy as np
import talib.abstract as ta
from freqtrade.strategy.interface import IStrategy
from freqtrade.strategy import merge_informative_pair, DecimalParameter, stoploss_from_open, RealParameter
from pandas import DataFrame, Series
from datetime import datetime
def bollinger_bands(stock_price, window_size, num_of_std):
rolling_mean = stock_price.rolling(window=window_size).mean()
rolling_std = stock_price.rolling(window=window_size).std()
lower_band = rolling_mean - (rolling_std * num_of_std)
return np.nan_to_num(rolling_mean), np.nan_to_num(lower_band)
def ha_typical_price(bars):
res = (bars['ha_high'] + bars['ha_low'] + bars['ha_close']) / 3.
return Series(index=bars.index, data=res)
def top_percent_change(dataframe: DataFrame, length: int) -> float:
"""
Percentage change of the current close from the range maximum Open price
:param dataframe: DataFrame The original OHLC dataframe
:param length: int The length to look back
"""
if length == 0:
return (dataframe['open'] - dataframe['close']) / dataframe['close']
else:
return (dataframe['open'].rolling(length).max() - dataframe['close']) / dataframe['close']
class SafeCluc(IStrategy):
"""
PASTE OUTPUT FROM HYPEROPT HERE
Can be overridden for specific sub-strategies (stake currencies) at the bottom.
"""
#hypered params
buy_params = {
"bbdelta_close": 0.01728,
"bbdelta_tail": 0.79169,
"close_bblower": 0.00221,
"closedelta_close": 0.00823,
"rocr_1h": 0.85822,
}
# Sell hyperspace params:
sell_params = {
# custom stoploss params, come from BB_RPB_TSL
"pHSL": -0.178,
"pPF_1": 0.018,
"pPF_2": 0.09,
"pSL_1": 0.013,
"pSL_2": 0.063,
# sell signal params
"sell_bbmiddle_close": 1.00282,
"sell_fisher": 0.31055,
}
# ROI table:
minimal_roi = {
"0": 0.056,
"28": 0.038,
"84": 0.026,
"201": 0.005
}
# Stoploss:
stoploss = -0.99 # use custom stoploss
"""
END HYPEROPT
"""
timeframe = '5m'
# Make sure these match or are not overridden in config
use_sell_signal = True
sell_profit_only = False
ignore_roi_if_buy_signal = False
# Custom stoploss
use_custom_stoploss = True
process_only_new_candles = True
startup_candle_count = 168
order_types = {
'buy': 'market',
'sell': 'market',
'emergencysell': 'market',
'forcebuy': "market",
'forcesell': 'market',
'stoploss': 'market',
'stoploss_on_exchange': False,
'stoploss_on_exchange_interval': 60,
'stoploss_on_exchange_limit_ratio': 0.99
}
# buy params
rocr_1h = RealParameter(0.5, 1.0, default=0.54904, space='buy', optimize=True)
bbdelta_close = RealParameter(0.0005, 0.02, default=0.01965, space='buy', optimize=True)
closedelta_close = RealParameter(0.0005, 0.02, default=0.00556, space='buy', optimize=True)
bbdelta_tail = RealParameter(0.7, 1.0, default=0.95089, space='buy', optimize=True)
close_bblower = RealParameter(0.0005, 0.02, default=0.00799, space='buy', optimize=True)
# sell params
sell_fisher = RealParameter(0.1, 0.5, default=0.38414, space='sell', optimize=True)
sell_bbmiddle_close = RealParameter(0.97, 1.1, default=1.07634, space='sell', optimize=True)
# hard stoploss profit
pHSL = DecimalParameter(-0.200, -0.040, default=-0.08, decimals=3, space='sell', 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', load=True)
pSL_1 = DecimalParameter(0.008, 0.020, default=0.011, decimals=3, space='sell', load=True)
# profit threshold 2, SL_2 is used
pPF_2 = DecimalParameter(0.040, 0.100, default=0.080, decimals=3, space='sell', load=True)
pSL_2 = DecimalParameter(0.020, 0.070, default=0.040, decimals=3, space='sell', load=True)
def informative_pairs(self):
pairs = self.dp.current_whitelist()
informative_pairs = [(pair, '1h') for pair in pairs]
return informative_pairs
# come from BB_RPB_TSL
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
# Only for hyperopt invalid return
if sl_profit >= current_profit:
return -0.99
return stoploss_from_open(sl_profit, current_profit)
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
# # Heikin Ashi Candles
heikinashi = qtpylib.heikinashi(dataframe)
dataframe['ha_open'] = heikinashi['open']
dataframe['ha_close'] = heikinashi['close']
dataframe['ha_high'] = heikinashi['high']
dataframe['ha_low'] = heikinashi['low']
# Set Up Bollinger Bands
mid, lower = bollinger_bands(ha_typical_price(dataframe), window_size=40, num_of_std=2)
dataframe['lower'] = lower
dataframe['mid'] = mid
dataframe['bbdelta'] = (mid - dataframe['lower']).abs()
dataframe['closedelta'] = (dataframe['ha_close'] - dataframe['ha_close'].shift()).abs()
dataframe['tail'] = (dataframe['ha_close'] - dataframe['ha_low']).abs()
dataframe['bb_lowerband'] = dataframe['lower']
dataframe['bb_middleband'] = dataframe['mid']
dataframe['ema_fast'] = ta.EMA(dataframe['ha_close'], timeperiod=3)
dataframe['ema_slow'] = ta.EMA(dataframe['ha_close'], timeperiod=50)
dataframe['volume_mean_slow'] = dataframe['volume'].rolling(window=30).mean()
dataframe['rocr'] = ta.ROCR(dataframe['ha_close'], timeperiod=28)
rsi = ta.RSI(dataframe)
dataframe["rsi"] = rsi
rsi = 0.1 * (rsi - 50)
dataframe["fisher"] = (np.exp(2 * rsi) - 1) / (np.exp(2 * rsi) + 1)
dataframe['rsi_84'] = ta.RSI(dataframe, timeperiod=84)
dataframe['rsi_112'] = ta.RSI(dataframe, timeperiod=112)
dataframe['tpct_change_1'] = top_percent_change(dataframe, 1)
dataframe['tpct_change_2'] = top_percent_change(dataframe, 2)
dataframe['tpct_change_4'] = top_percent_change(dataframe, 4)
dataframe['tpct_change_9'] = top_percent_change(dataframe, 9)
############################################################################
inf_tf = '1h'
informative = self.dp.get_pair_dataframe(pair=metadata['pair'], timeframe=inf_tf)
inf_heikinashi = qtpylib.heikinashi(informative)
informative['ha_close'] = inf_heikinashi['close']
informative['rocr'] = ta.ROCR(informative['ha_close'], timeperiod=168)
# 1h mama > fama for general trend check
informative['hl2'] = (informative['high'] + informative['low']) / 2
informative['mama'], informative['fama'] = ta.MAMA(informative['hl2'], 0.5, 0.05)
informative['mama_diff'] = ( ( informative['mama'] - informative['fama'] ) / informative['hl2'] )
dataframe = merge_informative_pair(dataframe, informative, self.timeframe, inf_tf, ffill=True)
return dataframe
def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
rsi_check = (
(dataframe['rsi_84'] < 60) &
(dataframe['rsi_112'] < 60)
)
is_crash_1 = (
(dataframe['tpct_change_1'] < 0.08) &
(dataframe['tpct_change_2'] < 0.08) &
(dataframe['tpct_change_4'] < 0.10)
)
pump_protection_loose = (
(dataframe['close'].rolling(48).max() >= (dataframe['close'] * 1.05 )) &
( (dataframe['close'].rolling(288).max() >= (dataframe['close'] * 1.125 )) )
)
dataframe.loc[
(
dataframe['rocr_1h'].gt(self.rocr_1h.value)
)
&
(
(
(dataframe['lower'].shift().gt(0)) &
(dataframe['bbdelta'].gt(dataframe['ha_close'] * self.bbdelta_close.value)) &
(dataframe['closedelta'].gt(dataframe['ha_close'] * self.closedelta_close.value)) &
(dataframe['tail'].lt(dataframe['bbdelta'] * self.bbdelta_tail.value)) &
(dataframe['ha_close'].lt(dataframe['lower'].shift())) &
(dataframe['ha_close'].le(dataframe['ha_close'].shift()))
)
|
(
(dataframe['ha_close'] < dataframe['ema_slow']) &
(dataframe['ha_close'] < self.close_bblower.value * dataframe['bb_lowerband'])
)
)
&
(
# General bull trend check
(dataframe['mama_1h'] > dataframe['fama_1h']) &
(dataframe['mama_diff_1h'] > 0.02) &
# Protection
(dataframe['close'] < dataframe['fama_1h']) &
(rsi_check) &
(is_crash_1) &
(pump_protection_loose)
)
,'buy'] = 1
return dataframe
def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
dataframe.loc[
(dataframe['fisher'] > self.sell_fisher.value) &
(dataframe['ha_high'].le(dataframe['ha_high'].shift(1))) &
(dataframe['ha_high'].shift(1).le(dataframe['ha_high'].shift(2))) &
(dataframe['ha_close'].le(dataframe['ha_close'].shift(1))) &
(dataframe['ema_fast'] > dataframe['ha_close']) &
((dataframe['ha_close'] * self.sell_bbmiddle_close.value) > dataframe['bb_middleband']) &
(dataframe['volume'] > 0),
'sell'
] = 1
return dataframe