Subtensor Standard Errors
This page documents the standard errors that can arise from Subtensor, the blockchain underlying the Bittensor network.
Related:
- Source code in GitHub
- Subtensor Custom Errors
- Substrate Errors - Errors from the underlying Substrate framework
Network and Subnet Errors
SubNetworkDoesNotExist
The specified subnet does not exist.
RootNetworkDoesNotExist
The root network does not exist.
SubnetNotExists
Trying to perform action on non-existent subnet.
NotRootSubnet
Netuid does not match for setting root network weights.
CanNotSetRootNetworkWeights
Cannot set weights for the root network.
RegistrationNotPermittedOnRootSubnet
Operation is not permitted on the root subnet.
AllNetworksInImmunity
All subnets are in the immunity period.
MechanismDoesNotExist
Trying to register a subnet into a mechanism that does not exist.
SubNetRegistrationDisabled
Registration is disabled for this subnet.
NoNeuronIdAvailable
No neuron ID is available in the subnet.
Hotkey and Coldkey Errors
HotKeyNotRegisteredInSubNet
The hotkey is not registered in the specified subnet.
HotKeyAccountNotExists
The specified hotkey does not exist.
HotKeyNotRegisteredInNetwork
The hotkey is not registered in the specified subnet.
NonAssociatedColdKey
Request made by a coldkey that is not associated with the hotkey account.
HotKeyAlreadyRegisteredInSubNet
The caller is requesting a redundant registration for a neuron.
NewHotKeyIsSameWithOld
The new hotkey is the same as old one.
HotKeyAlreadyDelegate
The hotkey is attempting to become a delegate when already a delegate.
TransactorAccountShouldBeHotKey
The hotkey is required to be the origin.
NewColdKeyIsHotkey
New coldkey is hotkey.
ColdKeyAlreadyAssociated
The coldkey has already been swapped.
ColdkeyIsInArbitration
The coldkey is in arbitration.
UnableToRecoverPublicKey
Public key cannot be recovered.
InvalidRecoveredPublicKey
Recovered public key is invalid.
HotKeySwapOnSubnetIntervalNotPassed
Attempting a hotkey swap on subnet too frequently.
Stake and Balance Errors
NotEnoughStake
The caller does not have enough stake to perform this action.
NotEnoughStakeToWithdraw
Not enough stake to withdraw.
NotEnoughStakeToSetWeights
Less than minimum stake required to set weights.
NotEnoughStakeToSetChildkeys
Parent hotkey doesn't have enough own stake.
NotEnoughBalanceToStake
Not enough balance in coldkey account.
BalanceWithdrawalError
Could not withdraw from coldkey account.
ZeroBalanceAfterWithdrawn
Balance would be zero after withdrawal.
StakeTooLowForRoot
Hotkey with too little stake attempting to join root subnet.
NotEnoughBalanceToPaySwapHotKey
Not enough balance to pay swapping hotkey.
NotEnoughBalanceToPaySwapColdKey
Not enough balance to pay for the swap.
AmountTooLow
Stake amount is too low.
ZeroMaxStakeAmount
Zero max stake amount.
CannotUnstakeLock
Cannot unstake lock amount.
NotEnoughAlphaOutToRecycle
Not enough AlphaOut to recycle.
CannotBurnOrRecycleOnRootSubnet
Cannot burn/recycle TAO from root subnet.
InsufficientLiquidity
Not enough liquidity in the pool.
SlippageTooHigh
Transaction slippage is above your limit.
TransferDisallowed
Transfers are disallowed on this subnet.
InsufficientBalance
The caller does not have enough balance for the operation.
Weight Setting Errors
NeuronNoValidatorPermit
Attempting to set non-self weights without being a permitted validator.
WeightVecNotEqualSize
Weight keys and values vectors have different sizes.
DuplicateUids
Attempting to set weights with duplicate UIDs.
UidVecContainInvalidOne
Attempting to set weight to non-existent UID.
WeightVecLengthIsLow
Setting weights with fewer elements than allowed.
MaxWeightExceeded
Weight value exceeds MaxWeightLimit.
SettingWeightsTooFast
Exceeded rate limit for setting weights.
IncorrectWeightVersionKey
Incorrect weight version key.
UidsLengthExceedUidsInSubNet
More UIDs than allowed.
NoWeightsCommitFound
No commit found for hotkey+netuid combination.
InvalidRevealCommitHashNotMatch
Committed hash does not match reveal data.
CommitRevealEnabled
Attempting to call set_weights when commit/reveal is enabled.
CommitRevealDisabled
Attempting to commit/reveal weights when disabled.
TooManyUnrevealedCommits
Maximum commit limit reached.
ExpiredWeightCommit
Attempted to reveal expired weights.
RevealTooEarly
Attempted to reveal weights too early.
InputLengthsUnequal
Mismatched vector input lengths in batch reveal.
CommittingWeightsTooFast
Exceeded rate limit for setting weights.
LiquidAlphaDisabled
Attempting to set alpha high/low while disabled.
AlphaHighTooLow
Alpha high value is too low (> 0.8 required).
AlphaLowOutOfRange
Alpha low value is out of allowed range (0 < alpha_low < 0.8).
IncorrectCommitRevealVersion
Incorrect commit-reveal version.
RevealPeriodTooLarge
Reveal period is too large.
RevealPeriodTooSmall
Reveal period is too small.
Rate Limiting Errors
ServingRateLimitExceeded
Rate limit exceeded for axon serve/publish.
NetworkTxRateLimitExceeded
Rate limit exceeded for add network transaction.
DelegateTxRateLimitExceeded
Rate limit exceeded for delegate transaction.
HotKeySetTxRateLimitExceeded
Rate limit exceeded for setting/swapping hotkey.
StakingRateLimitExceeded
Rate limit exceeded for staking.
TxRateLimitExceeded
Default transaction rate limit exceeded.
TxChildkeyTakeRateLimitExceeded
Childkey take rate limit exceeded.
StakingOperationRateLimitExceeded
Attempting staking operations too frequently.
Registration and Network Management
TooManyRegistrationsThisBlock
Too many registrations in this block.
TooManyRegistrationsThisInterval
Too many registration attempts in interval.
CouldNotJoinSenate
Not able to join the senate.
NotSenateMember
Not a senate member.
NotSubnetOwner
Not a subnet owner.
FirstEmissionBlockNumberAlreadySet
First emission block number already set.
NeedWaitingMoreBlocksToStarCall
Need to wait for more blocks.
Delegation and Childkey Errors
DelegateTakeTooLow
Delegate take is too low.
DelegateTakeTooHigh
Delegate take is too high.
InvalidChild
Invalid child for a hotkey.
DuplicateChild
Duplicate child when setting children.
ProportionOverflow
Proportion overflow when setting children.
TooManyChildren
Too many children.
InvalidChildkeyTake
Childkey take is invalid.
Subnet Leasing Errors
InvalidLeaseBeneficiary
Invalid lease beneficiary to register the leased network.
LeaseCannotEndInThePast
Lease cannot end in the past.
LeaseNetuidNotFound
Couldn't find the lease netuid.
LeaseDoesNotExist
Lease does not exist.
LeaseHasNoEndBlock
Lease has no end block.
LeaseHasNotEnded
Lease has not ended.
Overflow
An overflow occurred.
BeneficiaryDoesNotOwnHotkey
Beneficiary does not own hotkey.
ExpectedBeneficiaryOrigin
Expected beneficiary origin.
Proxy Errors
TooMany
There are too many proxies registered or too many announcements pending.
NotFound
Proxy registration not found.
NotProxy
Sender is not a proxy of the account to be proxied.
Duplicate
Proxy or relationship already exists.
Unproxyable
A call which is incompatible with the proxy type's filter was attempted.
NoPermission
Call may not be made by proxy because it may escalate its privileges.
Unannounced
Announcement was made too recently or does not exist.
NoSelfProxy
Account cannot add self as proxy.
AnnouncementDepositInvariantViolated
Invariant violated: deposit recomputation returned None after updating announcements.
Other Errors
InvalidIpType
Invalid IP type (must be IPv4 or IPv6).
InvalidIpAddress
Invalid IP address.
InvalidPort
Invalid port.
InvalidWorkBlock
Invalid PoW hash block.
InvalidDifficulty
PoW hash block does not meet network difficulty.
InvalidSeal
PoW hash seal does not match work.
FaucetDisabled
Faucet is disabled.
SwapAlreadyScheduled
Swap already scheduled.
FailedToSchedule
Failed to schedule swap.
InvalidIdentity
Invalid identity.
ActivityCutoffTooLow
Activity cutoff is too low.
AdminActionProhibitedDuringWeightsWindow
Admin operation is prohibited during the protected weights window.
CallDisabled
Call is disabled.
SubtokenDisabled
SubToken disabled.
SameNetuid
Invalid netuid duplication.
SymbolDoesNotExist
Symbol does not exist.
SymbolAlreadyInUse
Symbol already in use.
BadOrigin
Wallet not authorized. Ensure that the account has the correct root or subnet owner permissions.
InvalidValue
Generic error for out-of-range parameter value