Merge branch 'develop' into pr/mkavinkumar1/6545

This commit is contained in:
Matthias
2022-07-31 09:53:44 +02:00
32 changed files with 315 additions and 340 deletions

View File

@@ -317,6 +317,10 @@ CONF_SCHEMA = {
'type': 'string',
'enum': ['off', 'ohlc'],
},
'strategy_msg': {
'type': 'string',
'enum': TELEGRAM_SETTING_OPTIONS,
},
}
},
'reload': {'type': 'boolean'},

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@@ -5,12 +5,14 @@ including ticker and orderbook data, live and historical candle (OHLCV) data
Common Interface for bot and strategy to access data.
"""
import logging
from collections import deque
from datetime import datetime, timezone
from typing import Any, Dict, List, Optional, Tuple
from pandas import DataFrame
from freqtrade.configuration import TimeRange
from freqtrade.configuration.PeriodicCache import PeriodicCache
from freqtrade.constants import ListPairsWithTimeframes, PairWithTimeframe
from freqtrade.data.history import load_pair_history
from freqtrade.enums import CandleType, RunMode
@@ -33,6 +35,10 @@ class DataProvider:
self.__cached_pairs: Dict[PairWithTimeframe, Tuple[DataFrame, datetime]] = {}
self.__slice_index: Optional[int] = None
self.__cached_pairs_backtesting: Dict[PairWithTimeframe, DataFrame] = {}
self._msg_queue: deque = deque()
self.__msg_cache = PeriodicCache(
maxsize=1000, ttl=timeframe_to_seconds(self._config.get('timeframe', '1h')))
def _set_dataframe_max_index(self, limit_index: int):
"""
@@ -265,3 +271,20 @@ class DataProvider:
if self._exchange is None:
raise OperationalException(NO_EXCHANGE_EXCEPTION)
return self._exchange.fetch_l2_order_book(pair, maximum)
def send_msg(self, message: str, *, always_send: bool = False) -> None:
"""
Send custom RPC Notifications from your bot.
Will not send any bot in modes other than Dry-run or Live.
:param message: Message to be sent. Must be below 4096.
:param always_send: If False, will send the message only once per candle, and surpress
identical messages.
Careful as this can end up spaming your chat.
Defaults to False
"""
if self.runmode not in (RunMode.DRY_RUN, RunMode.LIVE):
return
if always_send or message not in self.__msg_cache:
self._msg_queue.append(message)
self.__msg_cache[message] = True

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@@ -9,6 +9,7 @@ class ExitType(Enum):
STOP_LOSS = "stop_loss"
STOPLOSS_ON_EXCHANGE = "stoploss_on_exchange"
TRAILING_STOP_LOSS = "trailing_stop_loss"
LIQUIDATION = "liquidation"
EXIT_SIGNAL = "exit_signal"
FORCE_EXIT = "force_exit"
EMERGENCY_EXIT = "emergency_exit"

View File

@@ -17,6 +17,8 @@ class RPCMessageType(Enum):
PROTECTION_TRIGGER = 'protection_trigger'
PROTECTION_TRIGGER_GLOBAL = 'protection_trigger_global'
STRATEGY_MSG = 'strategy_msg'
def __repr__(self):
return self.value

View File

@@ -1264,7 +1264,7 @@ class Exchange:
return False
required = ('fee', 'status', 'amount')
return all(k in corder for k in required)
return all(corder.get(k, None) is not None for k in required)
def cancel_order_with_result(self, order_id: str, pair: str, amount: float) -> Dict:
"""
@@ -1332,11 +1332,19 @@ class Exchange:
raise OperationalException(e) from e
@retrier
def fetch_positions(self) -> List[Dict]:
def fetch_positions(self, pair: str = None) -> List[Dict]:
"""
Fetch positions from the exchange.
If no pair is given, all positions are returned.
:param pair: Pair for the query
"""
if self._config['dry_run'] or self.trading_mode != TradingMode.FUTURES:
return []
try:
positions: List[Dict] = self._api.fetch_positions()
symbols = []
if pair:
symbols.append(pair)
positions: List[Dict] = self._api.fetch_positions(symbols)
self._log_exchange_response('fetch_positions', positions)
return positions
except ccxt.DDoSProtection as e:
@@ -2569,7 +2577,6 @@ class Exchange:
else:
return 0.0
@retrier
def get_or_calculate_liquidation_price(
self,
pair: str,
@@ -2603,20 +2610,12 @@ class Exchange:
upnl_ex_1=upnl_ex_1
)
else:
try:
positions = self._api.fetch_positions([pair])
if len(positions) > 0:
pos = positions[0]
isolated_liq = pos['liquidationPrice']
else:
return None
except ccxt.DDoSProtection as e:
raise DDosProtection(e) from e
except (ccxt.NetworkError, ccxt.ExchangeError) as e:
raise TemporaryError(
f'Could not set margin mode due to {e.__class__.__name__}. Message: {e}') from e
except ccxt.BaseError as e:
raise OperationalException(e) from e
positions = self.fetch_positions(pair)
if len(positions) > 0:
pos = positions[0]
isolated_liq = pos['liquidationPrice']
else:
return None
if isolated_liq:
buffer_amount = abs(open_rate - isolated_liq) * self.liquidation_buffer

View File

@@ -215,6 +215,7 @@ class FreqtradeBot(LoggingMixin):
if self.trading_mode == TradingMode.FUTURES:
self._schedule.run_pending()
Trade.commit()
self.rpc.process_msg_queue(self.dataprovider._msg_queue)
self.last_process = datetime.now(timezone.utc)
def process_stopped(self) -> None:
@@ -1042,7 +1043,7 @@ class FreqtradeBot(LoggingMixin):
trade.stoploss_order_id = None
logger.error(f'Unable to place a stoploss order on exchange. {e}')
logger.warning('Exiting the trade forcefully')
self.execute_trade_exit(trade, trade.stop_loss, exit_check=ExitCheckTuple(
self.execute_trade_exit(trade, stop_price, exit_check=ExitCheckTuple(
exit_type=ExitType.EMERGENCY_EXIT))
except ExchangeError:
@@ -1112,7 +1113,7 @@ class FreqtradeBot(LoggingMixin):
if (trade.is_open
and stoploss_order
and stoploss_order['status'] in ('canceled', 'cancelled')):
if self.create_stoploss_order(trade=trade, stop_price=trade.stop_loss):
if self.create_stoploss_order(trade=trade, stop_price=trade.stoploss_or_liquidation):
return False
else:
trade.stoploss_order_id = None
@@ -1141,7 +1142,7 @@ class FreqtradeBot(LoggingMixin):
:param order: Current on exchange stoploss order
:return: None
"""
stoploss_norm = self.exchange.price_to_precision(trade.pair, trade.stop_loss)
stoploss_norm = self.exchange.price_to_precision(trade.pair, trade.stoploss_or_liquidation)
if self.exchange.stoploss_adjust(stoploss_norm, order, side=trade.exit_side):
# we check if the update is necessary
@@ -1159,7 +1160,7 @@ class FreqtradeBot(LoggingMixin):
f"for pair {trade.pair}")
# Create new stoploss order
if not self.create_stoploss_order(trade=trade, stop_price=trade.stop_loss):
if not self.create_stoploss_order(trade=trade, stop_price=stoploss_norm):
logger.warning(f"Could not create trailing stoploss order "
f"for pair {trade.pair}.")
@@ -1465,14 +1466,15 @@ class FreqtradeBot(LoggingMixin):
)
exit_type = 'exit'
exit_reason = exit_tag or exit_check.exit_reason
if exit_check.exit_type in (ExitType.STOP_LOSS, ExitType.TRAILING_STOP_LOSS):
if exit_check.exit_type in (
ExitType.STOP_LOSS, ExitType.TRAILING_STOP_LOSS, ExitType.LIQUIDATION):
exit_type = 'stoploss'
# if stoploss is on exchange and we are on dry_run mode,
# we consider the sell price stop price
if (self.config['dry_run'] and exit_type == 'stoploss'
and self.strategy.order_types['stoploss_on_exchange']):
limit = trade.stop_loss
limit = trade.stoploss_or_liquidation
# set custom_exit_price if available
proposed_limit_rate = limit
@@ -1497,12 +1499,14 @@ class FreqtradeBot(LoggingMixin):
amount = self._safe_exit_amount(trade.pair, sub_trade_amt or trade.amount)
time_in_force = self.strategy.order_time_in_force['exit']
if not sub_trade_amt and not strategy_safe_wrapper(
self.strategy.confirm_trade_exit, default_retval=True)(
pair=trade.pair, trade=trade, order_type=order_type, amount=amount, rate=limit,
time_in_force=time_in_force, exit_reason=exit_reason,
sell_reason=exit_reason, # sellreason -> compatibility
current_time=datetime.now(timezone.utc)):
if (exit_check.exit_type != ExitType.LIQUIDATION
and not sub_trade_amt
and not strategy_safe_wrapper(
self.strategy.confirm_trade_exit, default_retval=True)(
pair=trade.pair, trade=trade, order_type=order_type, amount=amount, rate=limit,
time_in_force=time_in_force, exit_reason=exit_reason,
sell_reason=exit_reason, # sellreason -> compatibility
current_time=datetime.now(timezone.utc))):
logger.info(f"User denied exit for {trade.pair}.")
return False
@@ -1711,7 +1715,7 @@ class FreqtradeBot(LoggingMixin):
# Must also run for partial exits
# TODO: Margin will need to use interest_rate as well.
# interest_rate = self.exchange.get_interest_rate()
trade.set_isolated_liq(self.exchange.get_liquidation_price(
trade.set_liquidation_price(self.exchange.get_liquidation_price(
leverage=trade.leverage,
pair=trade.pair,
amount=trade.amount,

View File

@@ -381,7 +381,8 @@ class Backtesting:
Get close rate for backtesting result
"""
# Special handling if high or low hit STOP_LOSS or ROI
if exit.exit_type in (ExitType.STOP_LOSS, ExitType.TRAILING_STOP_LOSS):
if exit.exit_type in (
ExitType.STOP_LOSS, ExitType.TRAILING_STOP_LOSS, ExitType.LIQUIDATION):
return self._get_close_rate_for_stoploss(row, trade, exit, trade_dur)
elif exit.exit_type == (ExitType.ROI):
return self._get_close_rate_for_roi(row, trade, exit, trade_dur)
@@ -396,11 +397,16 @@ class Backtesting:
is_short = trade.is_short or False
leverage = trade.leverage or 1.0
side_1 = -1 if is_short else 1
if exit.exit_type == ExitType.LIQUIDATION and trade.liquidation_price:
stoploss_value = trade.liquidation_price
else:
stoploss_value = trade.stop_loss
if is_short:
if trade.stop_loss < row[LOW_IDX]:
if stoploss_value < row[LOW_IDX]:
return row[OPEN_IDX]
else:
if trade.stop_loss > row[HIGH_IDX]:
if stoploss_value > row[HIGH_IDX]:
return row[OPEN_IDX]
# Special case: trailing triggers within same candle as trade opened. Assume most
@@ -433,7 +439,7 @@ class Backtesting:
return max(row[LOW_IDX], stop_rate)
# Set close_rate to stoploss
return trade.stop_loss
return stoploss_value
def _get_close_rate_for_roi(self, row: Tuple, trade: LocalTrade, exit: ExitCheckTuple,
trade_dur: int) -> float:
@@ -614,7 +620,8 @@ class Backtesting:
# Confirm trade exit:
time_in_force = self.strategy.order_time_in_force['exit']
if not strategy_safe_wrapper(self.strategy.confirm_trade_exit, default_retval=True)(
if (exit_.exit_type != ExitType.LIQUIDATION and not strategy_safe_wrapper(
self.strategy.confirm_trade_exit, default_retval=True)(
pair=trade.pair,
trade=trade, # type: ignore[arg-type]
order_type=order_type,
@@ -623,7 +630,7 @@ class Backtesting:
time_in_force=time_in_force,
sell_reason=exit_reason, # deprecated
exit_reason=exit_reason,
current_time=exit_candle_time):
current_time=exit_candle_time)):
return None
trade.exit_reason = exit_reason
@@ -835,7 +842,7 @@ class Backtesting:
trade.adjust_stop_loss(trade.open_rate, self.strategy.stoploss, initial=True)
trade.set_isolated_liq(self.exchange.get_liquidation_price(
trade.set_liquidation_price(self.exchange.get_liquidation_price(
pair=pair,
open_rate=propose_rate,
amount=amount,

View File

@@ -304,6 +304,16 @@ class LocalTrade():
# Futures properties
funding_fees: Optional[float] = None
@property
def stoploss_or_liquidation(self) -> float:
if self.liquidation_price:
if self.is_short:
return min(self.stop_loss, self.liquidation_price)
else:
return max(self.stop_loss, self.liquidation_price)
return self.stop_loss
@property
def buy_tag(self) -> Optional[str]:
"""
@@ -500,7 +510,7 @@ class LocalTrade():
self.max_rate = max(current_price, self.max_rate or self.open_rate)
self.min_rate = min(current_price_low, self.min_rate or self.open_rate)
def set_isolated_liq(self, liquidation_price: Optional[float]):
def set_liquidation_price(self, liquidation_price: Optional[float]):
"""
Method you should use to set self.liquidation price.
Assures stop_loss is not passed the liquidation price
@@ -509,22 +519,13 @@ class LocalTrade():
return
self.liquidation_price = liquidation_price
def _set_stop_loss(self, stop_loss: float, percent: float):
def __set_stop_loss(self, stop_loss: float, percent: float):
"""
Method you should use to set self.stop_loss.
Assures stop_loss is not passed the liquidation price
Method used internally to set self.stop_loss.
"""
if self.liquidation_price is not None:
if self.is_short:
sl = min(stop_loss, self.liquidation_price)
else:
sl = max(stop_loss, self.liquidation_price)
else:
sl = stop_loss
if not self.stop_loss:
self.initial_stop_loss = sl
self.stop_loss = sl
self.initial_stop_loss = stop_loss
self.stop_loss = stop_loss
self.stop_loss_pct = -1 * abs(percent)
self.stoploss_last_update = datetime.utcnow()
@@ -546,18 +547,12 @@ class LocalTrade():
leverage = self.leverage or 1.0
if self.is_short:
new_loss = float(current_price * (1 + abs(stoploss / leverage)))
# If trading with leverage, don't set the stoploss below the liquidation price
if self.liquidation_price:
new_loss = min(self.liquidation_price, new_loss)
else:
new_loss = float(current_price * (1 - abs(stoploss / leverage)))
# If trading with leverage, don't set the stoploss below the liquidation price
if self.liquidation_price:
new_loss = max(self.liquidation_price, new_loss)
# no stop loss assigned yet
if self.initial_stop_loss_pct is None or refresh:
self._set_stop_loss(new_loss, stoploss)
self.__set_stop_loss(new_loss, stoploss)
self.initial_stop_loss = new_loss
self.initial_stop_loss_pct = -1 * abs(stoploss)
@@ -572,7 +567,7 @@ class LocalTrade():
# ? decreasing the minimum stoploss
if (higher_stop and not self.is_short) or (lower_stop and self.is_short):
logger.debug(f"{self.pair} - Adjusting stoploss...")
self._set_stop_loss(new_loss, stoploss)
self.__set_stop_loss(new_loss, stoploss)
else:
logger.debug(f"{self.pair} - Keeping current stoploss...")

View File

@@ -23,13 +23,14 @@ class StoplossGuard(IProtection):
self._trade_limit = protection_config.get('trade_limit', 10)
self._disable_global_stop = protection_config.get('only_per_pair', False)
self._only_per_side = protection_config.get('only_per_side', False)
self._profit_limit = protection_config.get('required_profit', 0.0)
def short_desc(self) -> str:
"""
Short method description - used for startup-messages
"""
return (f"{self.name} - Frequent Stoploss Guard, {self._trade_limit} stoplosses "
f"within {self.lookback_period_str}.")
f"with profit < {self._profit_limit:.2%} within {self.lookback_period_str}.")
def _reason(self) -> str:
"""
@@ -48,8 +49,8 @@ class StoplossGuard(IProtection):
trades1 = Trade.get_trades_proxy(pair=pair, is_open=False, close_date=look_back_until)
trades = [trade for trade in trades1 if (str(trade.exit_reason) in (
ExitType.TRAILING_STOP_LOSS.value, ExitType.STOP_LOSS.value,
ExitType.STOPLOSS_ON_EXCHANGE.value)
and trade.close_profit and trade.close_profit < 0)]
ExitType.STOPLOSS_ON_EXCHANGE.value, ExitType.LIQUIDATION.value)
and trade.close_profit and trade.close_profit < self._profit_limit)]
if self._only_per_side:
# Long or short trades only

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@@ -2,6 +2,7 @@
This module contains class to manage RPC communications (Telegram, API, ...)
"""
import logging
from collections import deque
from typing import Any, Dict, List
from freqtrade.enums import RPCMessageType
@@ -77,6 +78,17 @@ class RPCManager:
except NotImplementedError:
logger.error(f"Message type '{msg['type']}' not implemented by handler {mod.name}.")
def process_msg_queue(self, queue: deque) -> None:
"""
Process all messages in the queue.
"""
while queue:
msg = queue.popleft()
self.send_msg({
'type': RPCMessageType.STRATEGY_MSG,
'msg': msg,
})
def startup_messages(self, config: Dict[str, Any], pairlist, protections) -> None:
if config['dry_run']:
self.send_msg({

View File

@@ -407,7 +407,8 @@ class Telegram(RPCHandler):
elif msg_type == RPCMessageType.STARTUP:
message = f"{msg['status']}"
elif msg_type == RPCMessageType.STRATEGY_MSG:
message = f"{msg['msg']}"
else:
raise NotImplementedError(f"Unknown message type: {msg_type}")
return message

View File

@@ -972,7 +972,7 @@ class IStrategy(ABC, HyperStrategyMixin):
# ROI
# Trailing stoploss
if stoplossflag.exit_type == ExitType.STOP_LOSS:
if stoplossflag.exit_type in (ExitType.STOP_LOSS, ExitType.LIQUIDATION):
logger.debug(f"{trade.pair} - Stoploss hit. exit_type={stoplossflag.exit_type}")
exits.append(stoplossflag)
@@ -1044,6 +1044,17 @@ class IStrategy(ABC, HyperStrategyMixin):
sl_higher_long = (trade.stop_loss >= (low or current_rate) and not trade.is_short)
sl_lower_short = (trade.stop_loss <= (high or current_rate) and trade.is_short)
liq_higher_long = (trade.liquidation_price
and trade.liquidation_price >= (low or current_rate)
and not trade.is_short)
liq_lower_short = (trade.liquidation_price
and trade.liquidation_price <= (high or current_rate)
and trade.is_short)
if (liq_higher_long or liq_lower_short):
logger.debug(f"{trade.pair} - Liquidation price hit. exit_type=ExitType.LIQUIDATION")
return ExitCheckTuple(exit_type=ExitType.LIQUIDATION)
# evaluate if the stoploss was hit if stoploss is not on exchange
# in Dry-Run, this handles stoploss logic as well, as the logic will not be different to
# regular stoploss handling.
@@ -1061,13 +1072,6 @@ class IStrategy(ABC, HyperStrategyMixin):
f"stoploss is {trade.stop_loss:.6f}, "
f"initial stoploss was at {trade.initial_stop_loss:.6f}, "
f"trade opened at {trade.open_rate:.6f}")
new_stoploss = (
trade.stop_loss + trade.initial_stop_loss
if trade.is_short else
trade.stop_loss - trade.initial_stop_loss
)
logger.debug(f"{trade.pair} - Trailing stop saved "
f"{new_stoploss:.6f}")
return ExitCheckTuple(exit_type=exit_type)