Merge branch 'develop' into margin-db
This commit is contained in:
@@ -275,7 +275,8 @@ CONF_SCHEMA = {
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'default': 'off'
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},
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}
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}
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},
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'reload': {'type': 'boolean'},
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},
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'required': ['enabled', 'token', 'chat_id'],
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},
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@@ -68,6 +68,7 @@ class Binance(Exchange):
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amount=amount, price=rate, params=params)
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logger.info('stoploss limit order added for %s. '
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'stop price: %s. limit: %s', pair, stop_price, rate)
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self._log_exchange_response('create_stoploss_order', order)
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return order
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except ccxt.InsufficientFunds as e:
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raise InsufficientFundsError(
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@@ -104,6 +104,7 @@ class Exchange:
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logger.info('Instance is running with dry_run enabled')
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logger.info(f"Using CCXT {ccxt.__version__}")
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exchange_config = config['exchange']
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self.log_responses = exchange_config.get('log_responses', False)
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# Deep merge ft_has with default ft_has options
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self._ft_has = deep_merge_dicts(self._ft_has, deepcopy(self._ft_has_default))
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@@ -226,6 +227,11 @@ class Exchange:
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"""exchange ccxt precisionMode"""
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return self._api.precisionMode
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def _log_exchange_response(self, endpoint, response) -> None:
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""" Log exchange responses """
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if self.log_responses:
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logger.info(f"API {endpoint}: {response}")
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def ohlcv_candle_limit(self, timeframe: str) -> int:
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"""
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Exchange ohlcv candle limit
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@@ -622,8 +628,10 @@ class Exchange:
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or self._api.options.get("createMarketBuyOrderRequiresPrice", False))
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rate_for_order = self.price_to_precision(pair, rate) if needs_price else None
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return self._api.create_order(pair, ordertype, side,
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amount, rate_for_order, params)
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order = self._api.create_order(pair, ordertype, side,
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amount, rate_for_order, params)
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self._log_exchange_response('create_order', order)
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return order
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except ccxt.InsufficientFunds as e:
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raise InsufficientFundsError(
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@@ -694,7 +702,9 @@ class Exchange:
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if self._config['dry_run']:
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return self.fetch_dry_run_order(order_id)
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try:
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return self._api.fetch_order(order_id, pair)
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order = self._api.fetch_order(order_id, pair)
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self._log_exchange_response('fetch_order', order)
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return order
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except ccxt.OrderNotFound as e:
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raise RetryableOrderError(
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f'Order not found (pair: {pair} id: {order_id}). Message: {e}') from e
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@@ -744,7 +754,9 @@ class Exchange:
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return {}
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try:
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return self._api.cancel_order(order_id, pair)
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order = self._api.cancel_order(order_id, pair)
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self._log_exchange_response('cancel_order', order)
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return order
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except ccxt.InvalidOrder as e:
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raise InvalidOrderException(
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f'Could not cancel order. Message: {e}') from e
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@@ -1042,6 +1054,7 @@ class Exchange:
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pair, int((since.replace(tzinfo=timezone.utc).timestamp() - 5) * 1000))
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matched_trades = [trade for trade in my_trades if trade['order'] == order_id]
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self._log_exchange_response('get_trades_for_order', matched_trades)
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return matched_trades
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except ccxt.DDoSProtection as e:
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raise DDosProtection(e) from e
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@@ -69,6 +69,7 @@ class Ftx(Exchange):
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order = self._api.create_order(symbol=pair, type=ordertype, side='sell',
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amount=amount, params=params)
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self._log_exchange_response('create_stoploss_order', order)
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logger.info('stoploss order added for %s. '
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'stop price: %s.', pair, stop_price)
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return order
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@@ -99,12 +100,14 @@ class Ftx(Exchange):
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orders = self._api.fetch_orders(pair, None, params={'type': 'stop'})
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order = [order for order in orders if order['id'] == order_id]
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self._log_exchange_response('fetch_stoploss_order', order)
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if len(order) == 1:
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if order[0].get('status') == 'closed':
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# Trigger order was triggered ...
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real_order_id = order[0].get('info', {}).get('orderId')
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order1 = self._api.fetch_order(real_order_id, pair)
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self._log_exchange_response('fetch_stoploss_order1', order1)
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# Fake type to stop - as this was really a stop order.
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order1['id_stop'] = order1['id']
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order1['id'] = order_id
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@@ -131,7 +134,9 @@ class Ftx(Exchange):
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if self._config['dry_run']:
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return {}
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try:
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return self._api.cancel_order(order_id, pair, params={'type': 'stop'})
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order = self._api.cancel_order(order_id, pair, params={'type': 'stop'})
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self._log_exchange_response('cancel_stoploss_order', order)
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return order
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except ccxt.InvalidOrder as e:
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raise InvalidOrderException(
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f'Could not cancel order. Message: {e}') from e
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@@ -103,6 +103,7 @@ class Kraken(Exchange):
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order = self._api.create_order(symbol=pair, type=ordertype, side='sell',
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amount=amount, price=stop_price, params=params)
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self._log_exchange_response('create_stoploss_order', order)
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logger.info('stoploss order added for %s. '
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'stop price: %s.', pair, stop_price)
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return order
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@@ -70,7 +70,7 @@ class FreqtradeBot(LoggingMixin):
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PairLocks.timeframe = self.config['timeframe']
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self.protections = ProtectionManager(self.config)
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self.protections = ProtectionManager(self.config, self.strategy.protections)
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# RPC runs in separate threads, can start handling external commands just after
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# initialization, even before Freqtradebot has a chance to start its throttling,
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@@ -137,7 +137,7 @@ class Backtesting:
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if hasattr(strategy, 'protections'):
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conf = deepcopy(conf)
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conf['protections'] = strategy.protections
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self.protections = ProtectionManager(conf)
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self.protections = ProtectionManager(self.config, strategy.protections)
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def load_bt_data(self) -> Tuple[Dict[str, DataFrame], TimeRange]:
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"""
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@@ -225,6 +225,22 @@ class Backtesting:
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# sell at open price.
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return sell_row[OPEN_IDX]
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||||
# Special case: trailing triggers within same candle as trade opened. Assume most
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||||
# pessimistic price movement, which is moving just enough to arm stoploss and
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# immediately going down to stop price.
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if (sell.sell_type == SellType.TRAILING_STOP_LOSS and trade_dur == 0
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||||
and self.strategy.trailing_stop_positive):
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if self.strategy.trailing_only_offset_is_reached:
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# Worst case: price reaches stop_positive_offset and dives down.
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stop_rate = (sell_row[OPEN_IDX] *
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(1 + abs(self.strategy.trailing_stop_positive_offset) -
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abs(self.strategy.trailing_stop_positive)))
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else:
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# Worst case: price ticks tiny bit above open and dives down.
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stop_rate = sell_row[OPEN_IDX] * (1 - abs(self.strategy.trailing_stop_positive))
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assert stop_rate < sell_row[HIGH_IDX]
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return stop_rate
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||||
# Set close_rate to stoploss
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return trade.stop_loss
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elif sell.sell_type == (SellType.ROI):
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||||
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||||
19
freqtrade/optimize/hyperopt_tools.py
Normal file → Executable file
19
freqtrade/optimize/hyperopt_tools.py
Normal file → Executable file
@@ -91,7 +91,7 @@ class HyperoptTools():
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if print_json:
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result_dict: Dict = {}
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for s in ['buy', 'sell', 'roi', 'stoploss', 'trailing']:
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HyperoptTools._params_update_for_json(result_dict, params, s)
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HyperoptTools._params_update_for_json(result_dict, params, non_optimized, s)
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||||
print(rapidjson.dumps(result_dict, default=str, number_mode=rapidjson.NM_NATIVE))
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||||
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||||
else:
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||||
@@ -104,17 +104,24 @@ class HyperoptTools():
|
||||
HyperoptTools._params_pretty_print(params, 'trailing', "Trailing stop:")
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||||
|
||||
@staticmethod
|
||||
def _params_update_for_json(result_dict, params, space: str) -> None:
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||||
if space in params:
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||||
def _params_update_for_json(result_dict, params, non_optimized, space: str) -> None:
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||||
if (space in params) or (space in non_optimized):
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space_params = HyperoptTools._space_params(params, space)
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space_non_optimized = HyperoptTools._space_params(non_optimized, space)
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all_space_params = space_params
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|
||||
# Merge non optimized params if there are any
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if len(space_non_optimized) > 0:
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all_space_params = {**space_params, **space_non_optimized}
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|
||||
if space in ['buy', 'sell']:
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result_dict.setdefault('params', {}).update(space_params)
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||||
result_dict.setdefault('params', {}).update(all_space_params)
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||||
elif space == 'roi':
|
||||
# Convert keys in min_roi dict to strings because
|
||||
# rapidjson cannot dump dicts with integer keys...
|
||||
result_dict['minimal_roi'] = {str(k): v for k, v in space_params.items()}
|
||||
result_dict['minimal_roi'] = {str(k): v for k, v in all_space_params.items()}
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else: # 'stoploss', 'trailing'
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||||
result_dict.update(space_params)
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||||
result_dict.update(all_space_params)
|
||||
|
||||
@staticmethod
|
||||
def _params_pretty_print(params, space: str, header: str, non_optimized={}) -> None:
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||||
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@@ -556,7 +556,8 @@ def text_table_add_metrics(strat_results: Dict) -> str:
|
||||
('Backtesting to', strat_results['backtest_end']),
|
||||
('Max open trades', strat_results['max_open_trades']),
|
||||
('', ''), # Empty line to improve readability
|
||||
('Total trades', strat_results['total_trades']),
|
||||
('Total/Daily Avg Trades',
|
||||
f"{strat_results['total_trades']} / {strat_results['trades_per_day']}"),
|
||||
('Starting balance', round_coin_value(strat_results['starting_balance'],
|
||||
strat_results['stake_currency'])),
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||||
('Final balance', round_coin_value(strat_results['final_balance'],
|
||||
@@ -564,7 +565,6 @@ def text_table_add_metrics(strat_results: Dict) -> str:
|
||||
('Absolute profit ', round_coin_value(strat_results['profit_total_abs'],
|
||||
strat_results['stake_currency'])),
|
||||
('Total profit %', f"{round(strat_results['profit_total'] * 100, 2):}%"),
|
||||
('Trades per day', strat_results['trades_per_day']),
|
||||
('Avg. stake amount', round_coin_value(strat_results['avg_stake_amount'],
|
||||
strat_results['stake_currency'])),
|
||||
('Total trade volume', round_coin_value(strat_results['total_volume'],
|
||||
|
||||
@@ -83,7 +83,8 @@ class PairListManager():
|
||||
pairlist = self._pairlist_handlers[0].gen_pairlist(tickers)
|
||||
|
||||
# Process all Pairlist Handlers in the chain
|
||||
for pairlist_handler in self._pairlist_handlers:
|
||||
# except for the first one, which is the generator.
|
||||
for pairlist_handler in self._pairlist_handlers[1:]:
|
||||
pairlist = pairlist_handler.filter_pairlist(pairlist, tickers)
|
||||
|
||||
# Validation against blacklist happens after the chain of Pairlist Handlers
|
||||
|
||||
@@ -15,11 +15,11 @@ logger = logging.getLogger(__name__)
|
||||
|
||||
class ProtectionManager():
|
||||
|
||||
def __init__(self, config: dict) -> None:
|
||||
def __init__(self, config: Dict, protections: List) -> None:
|
||||
self._config = config
|
||||
|
||||
self._protection_handlers: List[IProtection] = []
|
||||
for protection_handler_config in self._config.get('protections', []):
|
||||
for protection_handler_config in protections:
|
||||
protection_handler = ProtectionResolver.load_protection(
|
||||
protection_handler_config['method'],
|
||||
config=config,
|
||||
|
||||
@@ -113,7 +113,9 @@ class StrategyResolver(IResolver):
|
||||
- Strategy
|
||||
- default (if not None)
|
||||
"""
|
||||
if attribute in config:
|
||||
if (attribute in config
|
||||
and not isinstance(getattr(type(strategy), 'my_property', None), property)):
|
||||
# Ensure Properties are not overwritten
|
||||
setattr(strategy, attribute, config[attribute])
|
||||
logger.info("Override strategy '%s' with value in config file: %s.",
|
||||
attribute, config[attribute])
|
||||
|
||||
@@ -10,13 +10,13 @@ from datetime import date, datetime, timedelta
|
||||
from html import escape
|
||||
from itertools import chain
|
||||
from math import isnan
|
||||
from typing import Any, Callable, Dict, List, Optional, Union, cast
|
||||
from typing import Any, Callable, Dict, List, Optional, Union
|
||||
|
||||
import arrow
|
||||
from tabulate import tabulate
|
||||
from telegram import (InlineKeyboardButton, InlineKeyboardMarkup, KeyboardButton, ParseMode,
|
||||
ReplyKeyboardMarkup, Update)
|
||||
from telegram.error import NetworkError, TelegramError
|
||||
from telegram import (CallbackQuery, InlineKeyboardButton, InlineKeyboardMarkup, KeyboardButton,
|
||||
ParseMode, ReplyKeyboardMarkup, Update)
|
||||
from telegram.error import BadRequest, NetworkError, TelegramError
|
||||
from telegram.ext import CallbackContext, CallbackQueryHandler, CommandHandler, Updater
|
||||
from telegram.utils.helpers import escape_markdown
|
||||
|
||||
@@ -47,9 +47,13 @@ def authorized_only(command_handler: Callable[..., None]) -> Callable[..., Any]:
|
||||
update = kwargs.get('update') or args[0]
|
||||
|
||||
# Reject unauthorized messages
|
||||
chat_id = int(self._config['telegram']['chat_id'])
|
||||
if update.callback_query:
|
||||
cchat_id = int(update.callback_query.message.chat.id)
|
||||
else:
|
||||
cchat_id = int(update.message.chat_id)
|
||||
|
||||
if int(update.message.chat_id) != chat_id:
|
||||
chat_id = int(self._config['telegram']['chat_id'])
|
||||
if cchat_id != chat_id:
|
||||
logger.info(
|
||||
'Rejected unauthorized message from: %s',
|
||||
update.message.chat_id
|
||||
@@ -91,7 +95,7 @@ class Telegram(RPCHandler):
|
||||
Validates the keyboard configuration from telegram config
|
||||
section.
|
||||
"""
|
||||
self._keyboard: List[List[Union[str, KeyboardButton, InlineKeyboardButton]]] = [
|
||||
self._keyboard: List[List[Union[str, KeyboardButton]]] = [
|
||||
['/daily', '/profit', '/balance'],
|
||||
['/status', '/status table', '/performance'],
|
||||
['/count', '/start', '/stop', '/help']
|
||||
@@ -164,8 +168,21 @@ class Telegram(RPCHandler):
|
||||
CommandHandler('help', self._help),
|
||||
CommandHandler('version', self._version),
|
||||
]
|
||||
callbacks = [
|
||||
CallbackQueryHandler(self._status_table, pattern='update_status_table'),
|
||||
CallbackQueryHandler(self._daily, pattern='update_daily'),
|
||||
CallbackQueryHandler(self._profit, pattern='update_profit'),
|
||||
CallbackQueryHandler(self._balance, pattern='update_balance'),
|
||||
CallbackQueryHandler(self._performance, pattern='update_performance'),
|
||||
CallbackQueryHandler(self._count, pattern='update_count'),
|
||||
CallbackQueryHandler(self._forcebuy_inline),
|
||||
]
|
||||
for handle in handles:
|
||||
self._updater.dispatcher.add_handler(handle)
|
||||
|
||||
for callback in callbacks:
|
||||
self._updater.dispatcher.add_handler(callback)
|
||||
|
||||
self._updater.start_polling(
|
||||
bootstrap_retries=-1,
|
||||
timeout=30,
|
||||
@@ -177,11 +194,6 @@ class Telegram(RPCHandler):
|
||||
[h.command for h in handles]
|
||||
)
|
||||
|
||||
self._current_callback_query_handler: Optional[CallbackQueryHandler] = None
|
||||
self._callback_query_handlers = {
|
||||
'forcebuy': CallbackQueryHandler(self._forcebuy_inline)
|
||||
}
|
||||
|
||||
def cleanup(self) -> None:
|
||||
"""
|
||||
Stops all running telegram threads.
|
||||
@@ -409,7 +421,9 @@ class Telegram(RPCHandler):
|
||||
# insert separators line between Total
|
||||
lines = message.split("\n")
|
||||
message = "\n".join(lines[:-1] + [lines[1]] + [lines[-1]])
|
||||
self._send_msg(f"<pre>{message}</pre>", parse_mode=ParseMode.HTML)
|
||||
self._send_msg(f"<pre>{message}</pre>", parse_mode=ParseMode.HTML,
|
||||
reload_able=True, callback_path="update_status_table",
|
||||
query=update.callback_query)
|
||||
except RPCException as e:
|
||||
self._send_msg(str(e))
|
||||
|
||||
@@ -447,7 +461,8 @@ class Telegram(RPCHandler):
|
||||
],
|
||||
tablefmt='simple')
|
||||
message = f'<b>Daily Profit over the last {timescale} days</b>:\n<pre>{stats_tab}</pre>'
|
||||
self._send_msg(message, parse_mode=ParseMode.HTML)
|
||||
self._send_msg(message, parse_mode=ParseMode.HTML, reload_able=True,
|
||||
callback_path="update_daily", query=update.callback_query)
|
||||
except RPCException as e:
|
||||
self._send_msg(str(e))
|
||||
|
||||
@@ -519,7 +534,8 @@ class Telegram(RPCHandler):
|
||||
if stats['closed_trade_count'] > 0:
|
||||
markdown_msg += (f"\n*Avg. Duration:* `{avg_duration}`\n"
|
||||
f"*Best Performing:* `{best_pair}: {best_rate:.2f}%`")
|
||||
self._send_msg(markdown_msg)
|
||||
self._send_msg(markdown_msg, reload_able=True, callback_path="update_profit",
|
||||
query=update.callback_query)
|
||||
|
||||
@authorized_only
|
||||
def _stats(self, update: Update, context: CallbackContext) -> None:
|
||||
@@ -606,7 +622,8 @@ class Telegram(RPCHandler):
|
||||
f"\t`{result['stake']}: {result['total']: .8f}`\n"
|
||||
f"\t`{result['symbol']}: "
|
||||
f"{round_coin_value(result['value'], result['symbol'], False)}`\n")
|
||||
self._send_msg(output)
|
||||
self._send_msg(output, reload_able=True, callback_path="update_balance",
|
||||
query=update.callback_query)
|
||||
except RPCException as e:
|
||||
self._send_msg(str(e))
|
||||
|
||||
@@ -713,10 +730,10 @@ class Telegram(RPCHandler):
|
||||
self._forcebuy_action(pair, price)
|
||||
else:
|
||||
whitelist = self._rpc._rpc_whitelist()['whitelist']
|
||||
pairs = [InlineKeyboardButton(pair, callback_data=pair) for pair in whitelist]
|
||||
self._send_inline_msg("Which pair?",
|
||||
keyboard=self._layout_inline_keyboard(pairs),
|
||||
callback_query_handler='forcebuy')
|
||||
pairs = [InlineKeyboardButton(text=pair, callback_data=pair) for pair in whitelist]
|
||||
|
||||
self._send_msg(msg="Which pair?",
|
||||
keyboard=self._layout_inline_keyboard(pairs))
|
||||
|
||||
@authorized_only
|
||||
def _trades(self, update: Update, context: CallbackContext) -> None:
|
||||
@@ -800,7 +817,9 @@ class Telegram(RPCHandler):
|
||||
else:
|
||||
output += stat_line
|
||||
|
||||
self._send_msg(output, parse_mode=ParseMode.HTML)
|
||||
self._send_msg(output, parse_mode=ParseMode.HTML,
|
||||
reload_able=True, callback_path="update_performance",
|
||||
query=update.callback_query)
|
||||
except RPCException as e:
|
||||
self._send_msg(str(e))
|
||||
|
||||
@@ -820,7 +839,9 @@ class Telegram(RPCHandler):
|
||||
tablefmt='simple')
|
||||
message = "<pre>{}</pre>".format(message)
|
||||
logger.debug(message)
|
||||
self._send_msg(message, parse_mode=ParseMode.HTML)
|
||||
self._send_msg(message, parse_mode=ParseMode.HTML,
|
||||
reload_able=True, callback_path="update_count",
|
||||
query=update.callback_query)
|
||||
except RPCException as e:
|
||||
self._send_msg(str(e))
|
||||
|
||||
@@ -1052,29 +1073,42 @@ class Telegram(RPCHandler):
|
||||
f"*Current state:* `{val['state']}`"
|
||||
)
|
||||
|
||||
def _send_inline_msg(self, msg: str, callback_query_handler,
|
||||
parse_mode: str = ParseMode.MARKDOWN, disable_notification: bool = False,
|
||||
keyboard: List[List[InlineKeyboardButton]] = None, ) -> None:
|
||||
"""
|
||||
Send given markdown message
|
||||
:param msg: message
|
||||
:param bot: alternative bot
|
||||
:param parse_mode: telegram parse mode
|
||||
:return: None
|
||||
"""
|
||||
if self._current_callback_query_handler:
|
||||
self._updater.dispatcher.remove_handler(self._current_callback_query_handler)
|
||||
self._current_callback_query_handler = self._callback_query_handlers[callback_query_handler]
|
||||
self._updater.dispatcher.add_handler(self._current_callback_query_handler)
|
||||
def _update_msg(self, query: CallbackQuery, msg: str, callback_path: str = "",
|
||||
reload_able: bool = False, parse_mode: str = ParseMode.MARKDOWN) -> None:
|
||||
if reload_able:
|
||||
reply_markup = InlineKeyboardMarkup([
|
||||
[InlineKeyboardButton("Refresh", callback_data=callback_path)],
|
||||
])
|
||||
else:
|
||||
reply_markup = InlineKeyboardMarkup([[]])
|
||||
msg += "\nUpdated: {}".format(datetime.now().ctime())
|
||||
if not query.message:
|
||||
return
|
||||
chat_id = query.message.chat_id
|
||||
message_id = query.message.message_id
|
||||
|
||||
self._send_msg(msg, parse_mode, disable_notification,
|
||||
cast(List[List[Union[str, KeyboardButton, InlineKeyboardButton]]], keyboard),
|
||||
reply_markup=InlineKeyboardMarkup)
|
||||
try:
|
||||
self._updater.bot.edit_message_text(
|
||||
chat_id=chat_id,
|
||||
message_id=message_id,
|
||||
text=msg,
|
||||
parse_mode=parse_mode,
|
||||
reply_markup=reply_markup
|
||||
)
|
||||
except BadRequest as e:
|
||||
if 'not modified' in e.message.lower():
|
||||
pass
|
||||
else:
|
||||
logger.warning('TelegramError: %s', e.message)
|
||||
except TelegramError as telegram_err:
|
||||
logger.warning('TelegramError: %s! Giving up on that message.', telegram_err.message)
|
||||
|
||||
def _send_msg(self, msg: str, parse_mode: str = ParseMode.MARKDOWN,
|
||||
disable_notification: bool = False,
|
||||
keyboard: List[List[Union[str, KeyboardButton, InlineKeyboardButton]]] = None,
|
||||
reply_markup=ReplyKeyboardMarkup) -> None:
|
||||
keyboard: List[List[InlineKeyboardButton]] = None,
|
||||
callback_path: str = "",
|
||||
reload_able: bool = False,
|
||||
query: Optional[CallbackQuery] = None) -> None:
|
||||
"""
|
||||
Send given markdown message
|
||||
:param msg: message
|
||||
@@ -1082,9 +1116,19 @@ class Telegram(RPCHandler):
|
||||
:param parse_mode: telegram parse mode
|
||||
:return: None
|
||||
"""
|
||||
if keyboard is None:
|
||||
keyboard = self._keyboard
|
||||
reply_markup = reply_markup(keyboard, resize_keyboard=True)
|
||||
reply_markup: Union[InlineKeyboardMarkup, ReplyKeyboardMarkup]
|
||||
if query:
|
||||
self._update_msg(query=query, msg=msg, parse_mode=parse_mode,
|
||||
callback_path=callback_path, reload_able=reload_able)
|
||||
return
|
||||
if reload_able and self._config['telegram'].get('reload', True):
|
||||
reply_markup = InlineKeyboardMarkup([
|
||||
[InlineKeyboardButton("Refresh", callback_data=callback_path)]])
|
||||
else:
|
||||
if keyboard is not None:
|
||||
reply_markup = InlineKeyboardMarkup(keyboard, resize_keyboard=True)
|
||||
else:
|
||||
reply_markup = ReplyKeyboardMarkup(self._keyboard, resize_keyboard=True)
|
||||
try:
|
||||
try:
|
||||
self._updater.bot.send_message(
|
||||
|
||||
@@ -107,7 +107,7 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
startup_candle_count: int = 0
|
||||
|
||||
# Protections
|
||||
protections: List
|
||||
protections: List = []
|
||||
|
||||
# Class level variables (intentional) containing
|
||||
# the dataprovider (dp) (access to other candles, historic data, ...)
|
||||
@@ -453,18 +453,25 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
"""
|
||||
Ensure dataframe (length, last candle) was not modified, and has all elements we need.
|
||||
"""
|
||||
message_template = "Dataframe returned from strategy has mismatching {}."
|
||||
message = ""
|
||||
if df_len != len(dataframe):
|
||||
message = "length"
|
||||
if dataframe is None:
|
||||
message = "No dataframe returned (return statement missing?)."
|
||||
elif 'buy' not in dataframe:
|
||||
message = "Buy column not set."
|
||||
elif 'sell' not in dataframe:
|
||||
message = "Sell column not set."
|
||||
elif df_len != len(dataframe):
|
||||
message = message_template.format("length")
|
||||
elif df_close != dataframe["close"].iloc[-1]:
|
||||
message = "last close price"
|
||||
message = message_template.format("last close price")
|
||||
elif df_date != dataframe["date"].iloc[-1]:
|
||||
message = "last date"
|
||||
message = message_template.format("last date")
|
||||
if message:
|
||||
if self.disable_dataframe_checks:
|
||||
logger.warning(f"Dataframe returned from strategy has mismatching {message}.")
|
||||
logger.warning(message)
|
||||
else:
|
||||
raise StrategyError(f"Dataframe returned from strategy has mismatching {message}.")
|
||||
raise StrategyError(message)
|
||||
|
||||
def get_signal(self, pair: str, timeframe: str, dataframe: DataFrame) -> Tuple[bool, bool]:
|
||||
"""
|
||||
@@ -524,15 +531,14 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
:param force_stoploss: Externally provided stoploss
|
||||
:return: True if trade should be sold, False otherwise
|
||||
"""
|
||||
# Set current rate to low for backtesting sell
|
||||
current_rate = low or rate
|
||||
current_rate = rate
|
||||
current_profit = trade.calc_profit_ratio(current_rate)
|
||||
|
||||
trade.adjust_min_max_rates(high or current_rate)
|
||||
|
||||
stoplossflag = self.stop_loss_reached(current_rate=current_rate, trade=trade,
|
||||
current_time=date, current_profit=current_profit,
|
||||
force_stoploss=force_stoploss, high=high)
|
||||
force_stoploss=force_stoploss, low=low, high=high)
|
||||
|
||||
# Set current rate to high for backtesting sell
|
||||
current_rate = high or rate
|
||||
@@ -599,18 +605,21 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
|
||||
def stop_loss_reached(self, current_rate: float, trade: Trade,
|
||||
current_time: datetime, current_profit: float,
|
||||
force_stoploss: float, high: float = None) -> SellCheckTuple:
|
||||
force_stoploss: float, low: float = None,
|
||||
high: float = None) -> SellCheckTuple:
|
||||
"""
|
||||
Based on current profit of the trade and configured (trailing) stoploss,
|
||||
decides to sell or not
|
||||
:param current_profit: current profit as ratio
|
||||
:param low: Low value of this candle, only set in backtesting
|
||||
:param high: High value of this candle, only set in backtesting
|
||||
"""
|
||||
stop_loss_value = force_stoploss if force_stoploss else self.stoploss
|
||||
|
||||
# Initiate stoploss with open_rate. Does nothing if stoploss is already set.
|
||||
trade.adjust_stop_loss(trade.open_rate, stop_loss_value, initial=True)
|
||||
|
||||
if self.use_custom_stoploss:
|
||||
if self.use_custom_stoploss and trade.stop_loss < (low or current_rate):
|
||||
stop_loss_value = strategy_safe_wrapper(self.custom_stoploss, default_retval=None
|
||||
)(pair=trade.pair, trade=trade,
|
||||
current_time=current_time,
|
||||
@@ -623,7 +632,7 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
else:
|
||||
logger.warning("CustomStoploss function did not return valid stoploss")
|
||||
|
||||
if self.trailing_stop:
|
||||
if self.trailing_stop and trade.stop_loss < (low or current_rate):
|
||||
# trailing stoploss handling
|
||||
sl_offset = self.trailing_stop_positive_offset
|
||||
|
||||
@@ -643,7 +652,7 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
# 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.
|
||||
if ((trade.stop_loss >= current_rate) and
|
||||
if ((trade.stop_loss >= (low or current_rate)) and
|
||||
(not self.order_types.get('stoploss_on_exchange') or self.config['dry_run'])):
|
||||
|
||||
sell_type = SellType.STOP_LOSS
|
||||
@@ -652,7 +661,7 @@ class IStrategy(ABC, HyperStrategyMixin):
|
||||
if trade.initial_stop_loss != trade.stop_loss:
|
||||
sell_type = SellType.TRAILING_STOP_LOSS
|
||||
logger.debug(
|
||||
f"{trade.pair} - HIT STOP: current price at {current_rate:.6f}, "
|
||||
f"{trade.pair} - HIT STOP: current price at {(low or current_rate):.6f}, "
|
||||
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}")
|
||||
|
||||
Reference in New Issue
Block a user