lychiyu/freqtrade_origin
1
0
Fork 0
mirror of https://github.com/freqtrade/freqtrade.git synced 2024-11-10 10:21:59 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Raise ConfigurationError on config validation

Browse Source
This commit is contained in:
Matthias 2024-03-19 06:41:23 +01:00
parent ca94bbe994
commit 3a64749678
1 changed files with 26 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
freqtrade/configuration/config_validation.py
View File

@ -9,7 +9,7 @@ from jsonschema.exceptions import ValidationError, best_match
from freqtrade import constants
from freqtrade.configuration.deprecated_settings import process_deprecated_setting
from freqtrade.enums import RunMode, TradingMode
from freqtrade.exceptions import OperationalException
from freqtrade.exceptions import ConfigurationError
logger = logging.getLogger(__name__)
@ -73,7 +73,7 @@ def validate_config_consistency(conf: Dict[str, Any], *, preliminary: bool = Fal
Should be ran after loading both configuration and strategy,
since strategies can set certain configuration settings too.
:param conf: Config in JSON format
:return: Returns None if everything is ok, otherwise throw an OperationalException
:return: Returns None if everything is ok, otherwise throw an ConfigurationError
"""
# validating trailing stoploss
@ -98,12 +98,12 @@ def validate_config_consistency(conf: Dict[str, Any], *, preliminary: bool = Fal
def _validate_unlimited_amount(conf: Dict[str, Any]) -> None:
"""
If edge is disabled, either max_open_trades or stake_amount need to be set.
:raise: OperationalException if config validation failed
:raise: ConfigurationError if config validation failed
"""
if (not conf.get('edge', {}).get('enabled')
and conf.get('max_open_trades') == float('inf')
and conf.get('stake_amount') == constants.UNLIMITED_STAKE_AMOUNT):
raise OperationalException("`max_open_trades` and `stake_amount` cannot both be unlimited.")
raise ConfigurationError("`max_open_trades` and `stake_amount` cannot both be unlimited.")
def _validate_price_config(conf: Dict[str, Any]) -> None:
@ -113,18 +113,18 @@ def _validate_price_config(conf: Dict[str, Any]) -> None:
# TODO: The below could be an enforced setting when using market orders
if (conf.get('order_types', {}).get('entry') == 'market'
and conf.get('entry_pricing', {}).get('price_side') not in ('ask', 'other')):
raise OperationalException(
raise ConfigurationError(
'Market entry orders require entry_pricing.price_side = "other".')
if (conf.get('order_types', {}).get('exit') == 'market'
and conf.get('exit_pricing', {}).get('price_side') not in ('bid', 'other')):
raise OperationalException('Market exit orders require exit_pricing.price_side = "other".')
raise ConfigurationError('Market exit orders require exit_pricing.price_side = "other".')
def _validate_trailing_stoploss(conf: Dict[str, Any]) -> None:
if conf.get('stoploss') == 0.0:
raise OperationalException(
raise ConfigurationError(
'The config stoploss needs to be different from 0 to avoid problems with sell orders.'
)
# Skip if trailing stoploss is not activated
@ -137,17 +137,17 @@ def _validate_trailing_stoploss(conf: Dict[str, Any]) -> None:
if tsl_only_offset:
if tsl_positive == 0.0:
raise OperationalException(
raise ConfigurationError(
'The config trailing_only_offset_is_reached needs '
'trailing_stop_positive_offset to be more than 0 in your config.')
if tsl_positive > 0 and 0 < tsl_offset <= tsl_positive:
raise OperationalException(
raise ConfigurationError(
'The config trailing_stop_positive_offset needs '
'to be greater than trailing_stop_positive in your config.')
# Fetch again without default
if 'trailing_stop_positive' in conf and float(conf['trailing_stop_positive']) == 0.0:
raise OperationalException(
raise ConfigurationError(
'The config trailing_stop_positive needs to be different from 0 '
'to avoid problems with sell orders.'
)
@ -162,7 +162,7 @@ def _validate_edge(conf: Dict[str, Any]) -> None:
return
if not conf.get('use_exit_signal', True):
raise OperationalException(
raise ConfigurationError(
"Edge requires `use_exit_signal` to be True, otherwise no sells will happen."
)
@ -178,7 +178,7 @@ def _validate_whitelist(conf: Dict[str, Any]) -> None:
for pl in conf.get('pairlists', [{'method': 'StaticPairList'}]):
if (isinstance(pl, dict) and pl.get('method') == 'StaticPairList'
and not conf.get('exchange', {}).get('pair_whitelist')):
raise OperationalException("StaticPairList requires pair_whitelist to be set.")
raise ConfigurationError("StaticPairList requires pair_whitelist to be set.")
def _validate_protections(conf: Dict[str, Any]) -> None:
@ -188,13 +188,13 @@ def _validate_protections(conf: Dict[str, Any]) -> None:
for prot in conf.get('protections', []):
if ('stop_duration' in prot and 'stop_duration_candles' in prot):
raise OperationalException(
raise ConfigurationError(
"Protections must specify either `stop_duration` or `stop_duration_candles`.\n"
f"Please fix the protection {prot.get('method')}"
)
if ('lookback_period' in prot and 'lookback_period_candles' in prot):
raise OperationalException(
raise ConfigurationError(
"Protections must specify either `lookback_period` or `lookback_period_candles`.\n"
f"Please fix the protection {prot.get('method')}"
)
@ -206,7 +206,7 @@ def _validate_ask_orderbook(conf: Dict[str, Any]) -> None:
ob_max = ask_strategy.get('order_book_max')
if ob_min is not None and ob_max is not None and ask_strategy.get('use_order_book'):
if ob_min != ob_max:
raise OperationalException(
raise ConfigurationError(
"Using order_book_max != order_book_min in exit_pricing is no longer supported."
"Please pick one value and use `order_book_top` in the future."
)
@ -234,7 +234,7 @@ def _validate_time_in_force(conf: Dict[str, Any]) -> None:
time_in_force = conf.get('order_time_in_force', {})
if 'buy' in time_in_force or 'sell' in time_in_force:
if conf.get('trading_mode', TradingMode.SPOT) != TradingMode.SPOT:
raise OperationalException(
raise ConfigurationError(
"Please migrate your time_in_force settings to use 'entry' and 'exit'.")
else:
logger.warning(
@ -255,7 +255,7 @@ def _validate_order_types(conf: Dict[str, Any]) -> None:
'forcesell', 'emergencyexit', 'forceexit', 'forceentry']
if any(x in order_types for x in old_order_types):
if conf.get('trading_mode', TradingMode.SPOT) != TradingMode.SPOT:
raise OperationalException(
raise ConfigurationError(
"Please migrate your order_types settings to use the new wording.")
else:
logger.warning(
@ -280,7 +280,7 @@ def _validate_unfilledtimeout(conf: Dict[str, Any]) -> None:
unfilledtimeout = conf.get('unfilledtimeout', {})
if any(x in unfilledtimeout for x in ['buy', 'sell']):
if conf.get('trading_mode', TradingMode.SPOT) != TradingMode.SPOT:
raise OperationalException(
raise ConfigurationError(
"Please migrate your unfilledtimeout settings to use the new wording.")
else:
@ -300,7 +300,7 @@ def _validate_pricing_rules(conf: Dict[str, Any]) -> None:
if conf.get('ask_strategy') or conf.get('bid_strategy'):
if conf.get('trading_mode', TradingMode.SPOT) != TradingMode.SPOT:
raise OperationalException(
raise ConfigurationError(
"Please migrate your pricing settings to use the new wording.")
else:
@ -331,7 +331,7 @@ def _validate_freqai_hyperopt(conf: Dict[str, Any]) -> None:
freqai_enabled = conf.get('freqai', {}).get('enabled', False)
analyze_per_epoch = conf.get('analyze_per_epoch', False)
if analyze_per_epoch and freqai_enabled:
raise OperationalException(
raise ConfigurationError(
'Using analyze-per-epoch parameter is not supported with a FreqAI strategy.')
@ -350,7 +350,7 @@ def _validate_freqai_include_timeframes(conf: Dict[str, Any], preliminary: bool)
if tf_s < main_tf_s:
offending_lines.append(tf)
if offending_lines:
raise OperationalException(
raise ConfigurationError(
f"Main timeframe of {main_tf} must be smaller or equal to FreqAI "
f"`include_timeframes`.Offending include-timeframes: {', '.join(offending_lines)}")
@ -368,17 +368,17 @@ def _validate_freqai_backtest(conf: Dict[str, Any]) -> None:
timerange = conf.get('timerange')
freqai_backtest_live_models = conf.get('freqai_backtest_live_models', False)
if freqai_backtest_live_models and freqai_enabled and timerange:
raise OperationalException(
raise ConfigurationError(
'Using timerange parameter is not supported with '
'--freqai-backtest-live-models parameter.')
if freqai_backtest_live_models and not freqai_enabled:
raise OperationalException(
raise ConfigurationError(
'Using --freqai-backtest-live-models parameter is only '
'supported with a FreqAI strategy.')
if freqai_enabled and not freqai_backtest_live_models and not timerange:
raise OperationalException(
raise ConfigurationError(
'Please pass --timerange if you intend to use FreqAI for backtesting.')
@ -386,12 +386,12 @@ def _validate_consumers(conf: Dict[str, Any]) -> None:
emc_conf = conf.get('external_message_consumer', {})
if emc_conf.get('enabled', False):
if len(emc_conf.get('producers', [])) < 1:
raise OperationalException("You must specify at least 1 Producer to connect to.")
raise ConfigurationError("You must specify at least 1 Producer to connect to.")
producer_names = [p['name'] for p in emc_conf.get('producers', [])]
duplicates = [item for item, count in Counter(producer_names).items() if count > 1]
if duplicates:
raise OperationalException(
raise ConfigurationError(
f"Producer names must be unique. Duplicate: {', '.join(duplicates)}")
if conf.get('process_only_new_candles', True):
# Warning here or require it?