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7449b026fa
* Problem: voting code is not used anymore Solution: remove all voting related code * Problem: Some voting functionality is still present. Solution: Remove it. Update some of the related tests. * Problem: some skipped tests are now running Solution: remove pytest mark to not run them * Problem: fastquery is not related to votes Solution: remove it in another PR
105 lines
2.9 KiB
Python
105 lines
2.9 KiB
Python
"""Custom exceptions used in the `bigchaindb` package.
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"""
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from bigchaindb.exceptions import BigchainDBError
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class ConfigurationError(BigchainDBError):
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"""Raised when there is a problem with server configuration"""
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class DatabaseAlreadyExists(BigchainDBError):
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"""Raised when trying to create the database but the db is already there"""
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class DatabaseDoesNotExist(BigchainDBError):
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"""Raised when trying to delete the database but the db is not there"""
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class StartupError(BigchainDBError):
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"""Raised when there is an error starting up the system"""
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class CyclicBlockchainError(BigchainDBError):
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"""Raised when there is a cycle in the blockchain"""
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class KeypairMismatchException(BigchainDBError):
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"""Raised if the private key(s) provided for signing don't match any of the
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current owner(s)
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"""
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class OperationError(BigchainDBError):
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"""Raised when an operation cannot go through"""
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################################################################################
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# Validation errors
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#
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# All validation errors (which are handleable errors, not faults) should
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# subclass ValidationError. However, where possible they should also have their
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# own distinct type to differentiate them from other validation errors,
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# especially for the purposes of testing.
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class ValidationError(BigchainDBError):
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"""Raised if there was an error in validation"""
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class DoubleSpend(ValidationError):
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"""Raised if a double spend is found"""
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class InvalidHash(ValidationError):
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"""Raised if there was an error checking the hash for a particular
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operation
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"""
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class SchemaValidationError(ValidationError):
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"""Raised if there was any error validating an object's schema"""
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class InvalidSignature(ValidationError):
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"""Raised if there was an error checking the signature for a particular
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operation
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"""
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class TransactionNotInValidBlock(ValidationError):
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"""Raised when a transfer transaction is attempting to fulfill the
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outputs of a transaction that is in an invalid or undecided block
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"""
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class AssetIdMismatch(ValidationError):
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"""Raised when multiple transaction inputs related to different assets"""
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class AmountError(ValidationError):
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"""Raised when there is a problem with a transaction's output amounts"""
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class InputDoesNotExist(ValidationError):
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"""Raised if a transaction input does not exist"""
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class TransactionOwnerError(ValidationError):
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"""Raised if a user tries to transfer a transaction they don't own"""
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class DuplicateTransaction(ValidationError):
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"""Raised if a duplicated transaction is found"""
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class ThresholdTooDeep(ValidationError):
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"""Raised if threshold condition is too deep"""
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class GenesisBlockAlreadyExistsError(ValidationError):
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"""Raised when trying to create the already existing genesis block"""
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class MultipleValidatorOperationError(ValidationError):
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"""Raised when a validator update pending but new request is submited"""
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