def _process_common_options(self, config: Dict[str, Any]) -> None:
self._process_logging_options(config)
self._process_strategy_options(config)
if ('db_url' in self.args and self.args.db_url and
self.args.db_url != constants.DEFAULT_DB_PROD_URL):
config.update({'db_url': self.args.db_url})
logger.info('Parameter --db-url detected ...')
if config.get('dry_run', False):
logger.info('Dry run is enabled')
if config.get('db_url') in [None, constants.DEFAULT_DB_PROD_URL]:
# Default to in-memory db for dry_run if not specified
config['db_url'] = constants.DEFAULT_DB_DRYRUN_URL
else:
if not config.get('db_url', None):
config['db_url'] = constants.DEFAULT_DB_PROD_URL
logger.info('Dry run is disabled')
logger.info(f'Using DB: "{config["db_url"]}"')
if config.get('forcebuy_enable', False):
logger.warning('`forcebuy` RPC message enabled.')
# Setting max_open_trades to infinite if -1
if config.get('max_open_trades') == -1:
config['max_open_trades'] = float('inf')
# Support for sd_notify
if 'sd_notify' in self.args and self.args.sd_notify:
config['internals'].update({'sd_notify': True})
# Check if the exchange set by the user is supported
check_exchange(config)
def load_config(self) -> Dict[str, Any]:
"""
Extract information for sys.argv and load the bot configuration
:return: Configuration dictionary
"""
# Load all configs
config: Dict[str,
Any] = self.load_from_files(self.args.get("config", []))
# Keep a copy of the original configuration file
config['original_config'] = deepcopy(config)
self._process_logging_options(config)
self._process_runmode(config)
self._process_common_options(config)
self._process_trading_options(config)
self._process_optimize_options(config)
self._process_plot_options(config)
# Check if the exchange set by the user is supported
check_exchange(
config,
config.get('experimental', {}).get('block_bad_exchanges', True))
self._resolve_pairs_list(config)
process_temporary_deprecated_settings(config)
return config
def load_config(self) -> Dict[str, Any]:
"""
Extract information for sys.argv and load the bot configuration
:return: Configuration dictionary
"""
# Load all configs
config: Dict[str, Any] = Configuration.from_files(self.args.config)
self._process_common_options(config)
self._process_optimize_options(config)
self._process_plot_options(config)
self._process_runmode(config)
# Check if the exchange set by the user is supported
check_exchange(
config,
config.get('experimental', {}).get('block_bad_exchanges', True))
self._resolve_pairs_list(config)
validate_config_consistency(config)
return config
def load_config(self) -> Dict[str, Any]:
"""
Extract information for sys.argv and load the bot configuration
:return: Configuration dictionary
"""
# Load all configs
config: Dict[str, Any] = load_from_files(self.args.get("config", []))
# Load environment variables
env_data = enironment_vars_to_dict()
config = deep_merge_dicts(env_data, config)
# Normalize config
if 'internals' not in config:
config['internals'] = {}
if 'pairlists' not in config:
config['pairlists'] = []
# Keep a copy of the original configuration file
config['original_config'] = deepcopy(config)
self._process_logging_options(config)
self._process_runmode(config)
self._process_common_options(config)
self._process_trading_options(config)
self._process_optimize_options(config)
self._process_plot_options(config)
self._process_data_options(config)
# Check if the exchange set by the user is supported
check_exchange(
config,
config.get('experimental', {}).get('block_bad_exchanges', True))
self._resolve_pairs_list(config)
process_temporary_deprecated_settings(config)
return config
def test_check_exchange(default_conf, caplog) -> None:
# Test an officially supported by Freqtrade team exchange
default_conf.get('exchange').update({'name': 'BITTREX'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an officially supported by Freqtrade team exchange
default_conf.get('exchange').update({'name': 'binance'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is officially supported by the Freqtrade development team\.",
caplog)
caplog.clear()
# Test an available exchange, supported by ccxt
default_conf.get('exchange').update({'name': 'kraken'})
assert check_exchange(default_conf)
assert log_has_re(
r"Exchange .* is supported by ccxt and .* not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test a 'bad' exchange, which known to have serious problems
default_conf.get('exchange').update({'name': 'bitmex'})
with pytest.raises(
OperationalException,
match=r"Exchange .* is known to not work with the bot yet.*"):
check_exchange(default_conf)
caplog.clear()
# Test a 'bad' exchange with check_for_bad=False
default_conf.get('exchange').update({'name': 'bitmex'})
assert check_exchange(default_conf, False)
assert log_has_re(
r"Exchange .* is supported by ccxt and .* not officially supported "
r"by the Freqtrade development team\. .*", caplog)
caplog.clear()
# Test an invalid exchange
default_conf.get('exchange').update({'name': 'unknown_exchange'})
with pytest.raises(
OperationalException,
match=r'.*Exchange "unknown_exchange" is not supported by ccxt '
r'and therefore not available for the bot.*'):
check_exchange(default_conf)
'ccxt_async_config': {
'enableRateLimit': True,
'rateLimit': 200
}
}
}
timeframes = args.timeframes or ['1m', '5m']
configuration._process_logging_options(config)
if args.config and args.exchange:
logger.warning("The --exchange option is ignored, "
"using exchange settings from the configuration file.")
# Check if the exchange set by the user is supported
check_exchange(config)
configuration._process_datadir_options(config)
dl_path = Path(config['datadir'])
pairs_file = Path(args.pairs_file) if args.pairs_file else dl_path.joinpath('pairs.json')
if not pairs or args.pairs_file:
logger.info(f'Reading pairs file "{pairs_file}".')
# Download pairs from the pairs file if no config is specified
# or if pairs file is specified explicitely
if not pairs_file.exists():
sys.exit(f'No pairs file found with path "{pairs_file}".')
with pairs_file.open() as file:
