79 lines
2.0 KiB
Python
79 lines
2.0 KiB
Python
class FreqtradeException(Exception):
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"""
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Freqtrade base exception. Handled at the outermost level.
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All other exception types are subclasses of this exception type.
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"""
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class OperationalException(FreqtradeException):
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"""
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Requires manual intervention and will stop the bot.
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Most of the time, this is caused by an invalid Configuration.
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"""
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class DependencyException(FreqtradeException):
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"""
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Indicates that an assumed dependency is not met.
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This could happen when there is currently not enough money on the account.
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"""
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class PricingError(DependencyException):
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"""
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Subclass of DependencyException.
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Indicates that the price could not be determined.
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Implicitly a buy / sell operation.
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"""
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class ExchangeError(DependencyException):
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"""
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Error raised out of the exchange.
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Has multiple Errors to determine the appropriate error.
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"""
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class InvalidOrderException(ExchangeError):
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"""
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This is returned when the order is not valid. Example:
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If stoploss on exchange order is hit, then trying to cancel the order
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should return this exception.
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"""
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class RetryableOrderError(InvalidOrderException):
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"""
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This is returned when the order is not found.
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This Error will be repeated with increasing backoff (in line with DDosError).
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"""
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class InsufficientFundsError(InvalidOrderException):
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"""
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This error is used when there are not enough funds available on the exchange
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to create an order.
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"""
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class TemporaryError(ExchangeError):
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"""
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Temporary network or exchange related error.
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This could happen when an exchange is congested, unavailable, or the user
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has networking problems. Usually resolves itself after a time.
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"""
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class DDosProtection(TemporaryError):
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"""
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Temporary error caused by DDOS protection.
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Bot will wait for a second and then retry.
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"""
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class StrategyError(FreqtradeException):
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"""
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Errors with custom user-code detected.
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Usually caused by errors in the strategy.
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"""
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