bittensor.core.errors

bittensor.core.errors#

Attributes#

`BlockNotFound`
`ExtrinsicNotFound`
`StorageFunctionNotFound`
`SubstrateRequestException`

Exceptions#

`BlacklistedException`	This exception is raised when the request is blacklisted.
`ChainConnectionError`	Error for any chain connection related errors.
`ChainError`	Base error for any chain related errors.
`ChainQueryError`	Error for any chain query related errors.
`ChainTransactionError`	Error for any chain transaction related errors.
`DelegateTakeTooHigh`	Delegate take is too high.
`DelegateTakeTooLow`	Delegate take is too low.
`DelegateTxRateLimitExceeded`	A transactor exceeded the rate limit for delegate transaction.
`DuplicateChild`	Duplicate child when setting children.
`HotKeyAccountNotExists`	The hotkey does not exist.
`IdentityError`	Error raised when an identity transaction fails.
`InternalServerError`	This exception is raised when the requested function fails on the server. Indicates a server error.
`InvalidChild`	Attempting to set an invalid child for a hotkey on a network.
`InvalidRequestNameError`	This exception is raised when the request name is invalid. Usually indicates a broken URL.
`MaxAttemptsException`	Raised when the POW Solver has reached the max number of attempts.
`MaxSuccessException`	Raised when the POW Solver has reached the max number of successful solutions.
`MetadataError`	Error raised when metadata commitment transaction fails.
`NominationError`	Error raised when a nomination transaction fails.
`NonAssociatedColdKey`	Request to stake, unstake or subscribe is made by a coldkey that is not associated with the hotkey account.
`NotDelegateError`	Error raised when a hotkey you are trying to stake to is not a delegate.
`NotEnoughStakeToSetChildkeys`	The parent hotkey doesn't have enough own stake to set childkeys.
`NotRegisteredError`	Error raised when a neuron is not registered, and the transaction requires it to be.
`NotVerifiedException`	This exception is raised when the request is not verified.
`PostProcessException`	This exception is raised when the response headers cannot be updated.
`PriorityException`	This exception is raised when the request priority is not met.
`ProportionOverflow`	Proportion overflow when setting children.
`RegistrationError`	Error raised when a neuron registration transaction fails.
`RegistrationNotPermittedOnRootSubnet`	Operation is not permitted on the root subnet.
`RunException`	This exception is raised when the requested function cannot be executed. Indicates a server error.
`StakeError`	Error raised when a stake transaction fails.
`SubNetworkDoesNotExist`	The subnet does not exist.
`SynapseDendriteNoneException`	Common base class for all non-exit exceptions.
`SynapseException`	Common base class for all non-exit exceptions.
`SynapseParsingError`	This exception is raised when the request headers are unable to be parsed into the synapse type.
`TakeError`	Error raised when an increase / decrease take transaction fails.
`TooManyChildren`	Too many children MAX 5.
`TransferError`	Error raised when a transfer transaction fails.
`TxRateLimitExceeded`	Default transaction rate limit exceeded.
`UnknownSynapseError`	This exception is raised when the request name is not found in the Axon's forward_fns dictionary.
`UnstakeError`	Error raised when an unstake transaction fails.

Module Contents#

exception bittensor.core.errors.BlacklistedException(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the request is blacklisted.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

bittensor.core.errors.BlockNotFound[source]#

exception bittensor.core.errors.ChainConnectionError[source]#

Bases: ChainError

Error for any chain connection related errors.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.ChainError[source]#

Bases: SubstrateRequestException

Base error for any chain related errors.

Initialize self. See help(type(self)) for accurate signature.

classmethod from_error(error)#

exception bittensor.core.errors.ChainQueryError[source]#

Bases: ChainError

Error for any chain query related errors.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.ChainTransactionError[source]#

Bases: ChainError

Error for any chain transaction related errors.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.DelegateTakeTooHigh#

Bases: ChainTransactionError

Delegate take is too high.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.DelegateTakeTooLow#

Bases: ChainTransactionError

Delegate take is too low.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.DelegateTxRateLimitExceeded#

Bases: TxRateLimitExceeded

A transactor exceeded the rate limit for delegate transaction.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.DuplicateChild#

Bases: ChainTransactionError

Duplicate child when setting children.

Initialize self. See help(type(self)) for accurate signature.

bittensor.core.errors.ExtrinsicNotFound[source]#

exception bittensor.core.errors.HotKeyAccountNotExists#

Bases: ChainTransactionError

The hotkey does not exist.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.IdentityError[source]#

Bases: ChainTransactionError

Error raised when an identity transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.InternalServerError(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the requested function fails on the server. Indicates a server error.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.InvalidChild#

Bases: ChainTransactionError

Attempting to set an invalid child for a hotkey on a network.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.InvalidRequestNameError[source]#

Bases: Exception

This exception is raised when the request name is invalid. Usually indicates a broken URL.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.MaxAttemptsException[source]#

Bases: Exception

Raised when the POW Solver has reached the max number of attempts.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.MaxSuccessException[source]#

Bases: Exception

Raised when the POW Solver has reached the max number of successful solutions.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.MetadataError[source]#

Bases: ChainTransactionError

Error raised when metadata commitment transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NominationError[source]#

Bases: ChainTransactionError

Error raised when a nomination transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NonAssociatedColdKey#

Bases: ChainTransactionError

Request to stake, unstake or subscribe is made by a coldkey that is not associated with the hotkey account.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NotDelegateError[source]#

Bases: StakeError

Error raised when a hotkey you are trying to stake to is not a delegate.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NotEnoughStakeToSetChildkeys#

Bases: ChainTransactionError

The parent hotkey doesn’t have enough own stake to set childkeys.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NotRegisteredError[source]#

Bases: ChainTransactionError

Error raised when a neuron is not registered, and the transaction requires it to be.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.NotVerifiedException(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the request is not verified.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.PostProcessException(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the response headers cannot be updated.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.PriorityException(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the request priority is not met.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.ProportionOverflow#

Bases: ChainTransactionError

Proportion overflow when setting children.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.RegistrationError[source]#

Bases: ChainTransactionError

Error raised when a neuron registration transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.RegistrationNotPermittedOnRootSubnet#

Bases: ChainTransactionError

Operation is not permitted on the root subnet.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.RunException(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the requested function cannot be executed. Indicates a server error.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.StakeError[source]#

Bases: ChainTransactionError

Error raised when a stake transaction fails.

Initialize self. See help(type(self)) for accurate signature.

bittensor.core.errors.StorageFunctionNotFound[source]#

exception bittensor.core.errors.SubNetworkDoesNotExist#

Bases: ChainTransactionError

The subnet does not exist.

Initialize self. See help(type(self)) for accurate signature.

bittensor.core.errors.SubstrateRequestException[source]#

exception bittensor.core.errors.SynapseDendriteNoneException(message='Synapse Dendrite is None', synapse=None)[source]#

Bases: SynapseException

Common base class for all non-exit exceptions.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

message = 'Synapse Dendrite is None'#

exception bittensor.core.errors.SynapseException(message='Synapse Exception', synapse=None)[source]#

Bases: Exception

Common base class for all non-exit exceptions.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

message = 'Synapse Exception'#

synapse = None#

exception bittensor.core.errors.SynapseParsingError[source]#

Bases: Exception

This exception is raised when the request headers are unable to be parsed into the synapse type.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.TakeError[source]#

Bases: ChainTransactionError

Error raised when an increase / decrease take transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.TooManyChildren#

Bases: ChainTransactionError

Too many children MAX 5.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.TransferError[source]#

Bases: ChainTransactionError

Error raised when a transfer transaction fails.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.TxRateLimitExceeded#

Bases: ChainTransactionError

Default transaction rate limit exceeded.

Initialize self. See help(type(self)) for accurate signature.

exception bittensor.core.errors.UnknownSynapseError(message='Synapse Exception', synapse=None)[source]#

Bases: SynapseException

This exception is raised when the request name is not found in the Axon’s forward_fns dictionary.

Initialize self. See help(type(self)) for accurate signature.

Parameters:: synapse (Optional[bittensor.core.synapse.Synapse])

exception bittensor.core.errors.UnstakeError[source]#

Bases: ChainTransactionError

Error raised when an unstake transaction fails.

Initialize self. See help(type(self)) for accurate signature.