System 6 constants
BlockHashCount
Maximum number of block hashes to keep in storage.
BlockLength
Maximum length of a block in bytes.
BlockWeights
Weight limits and base weights for blocks.
DbWeight
Database read/write operation weights.
SS58Prefix
SS58 address prefix for this chain.
Version
Runtime version information including spec name, version, and APIs.
Grandpa 3 constants
Balances 5 constants
ExistentialDeposit
Minimum balance required to keep an account alive.
MaxFreezes
Maximum number of freezes on a single account.
MaxHolds
The maximum number of holds that can exist on an account at any time.
MaxLocks
Maximum number of locks on a single account.
MaxReserves
Maximum number of named reserves on a single account.
TransactionPayment 1 constants
SubtensorModule 82 constants
AlphaHigh
Upper bound for alpha parameter.
AlphaLow
Lower bound for alpha parameter.
DurationOfStartCall
Block number after a new subnet accept the start call extrinsic.
HotkeySwapCost
Cost of swapping a hotkey.
HotkeySwapOnSubnetInterval
Blocks between allowed hotkey swaps on subnet.
InitialActivityCutoff
Initial blocks of inactivity before neuron is pruned.
InitialAdjustmentAlpha
Initial alpha parameter for difficulty adjustment.
InitialAdjustmentInterval
Initial blocks between difficulty adjustments.
InitialAlphaSigmoidSteepness
Initial steepness of alpha sigmoid curve.
InitialBaseDifficulty
The base difficulty for proof of work for coldkey swaps
InitialBondsMovingAverage
Initial moving average period for bond calculations.
InitialBondsPenalty
Initial penalty factor for bond calculations.
InitialBondsResetOn
Initial setting for bonds reset behavior.
InitialBurn
Initial TAO burn cost for registration.
InitialColdkeySwapAnnouncementDelay
Coldkey swap announcement delay.
InitialColdkeySwapReannouncementDelay
Coldkey swap reannouncement delay.
InitialColdkeySwapRescheduleDuration
Initial duration for rescheduled coldkey swaps.
InitialColdkeySwapScheduleDuration
Initial duration before coldkey swaps execute.
InitialDefaultChildKeyTake
Initial default take for child hotkeys.
InitialDefaultDelegateTake
Initial default commission rate for new delegates.
InitialDefaultTake
Initial default commission rate for new delegates.
InitialDifficulty
Initial proof-of-work difficulty for registration.
InitialDissolveNetworkScheduleDuration
Initial duration before network dissolution executes.
InitialEmaPriceHalvingPeriod
Initial EMA price halving period in blocks.
InitialEmissionValue
Initial emission ratio for new subnets.
InitialHotkeyEmissionTempo
Initial hotkey emission tempo.
InitialImmunityPeriod
Initial immunity period for new neurons.
InitialIssuance
Initial TAO supply at genesis.
InitialKappa
Initial kappa parameter for consensus.
InitialMaxAllowedUids
Initial maximum neurons per subnet.
InitialMaxAllowedValidators
Initial maximum validators per subnet.
InitialMaxBurn
Initial maximum burn cost for registration.
InitialMaxChildKeyTake
Initial maximum child key take rate.
InitialMaxDifficulty
Initial maximum POW difficulty.
InitialMaxRegistrationsPerBlock
Initial max registrations allowed per block.
InitialMaxWeightsLimit
Initial maximum number of weights a validator can set.
InitialMinAllowedUids
Initial minimum UIDs required on subnet.
InitialMinAllowedWeights
Initial minimum number of weights a validator must set.
InitialMinBurn
Initial minimum burn cost for registration.
InitialMinChildKeyTake
Initial minimum child key take rate.
InitialMinDelegateTake
Initial minimum delegate commission rate.
InitialMinDifficulty
Initial minimum POW difficulty.
InitialMinTake
Minimum commission rate a delegate can set.
InitialNetworkImmunityPeriod
Initial immunity period for new subnets (in blocks).
InitialNetworkLockReductionInterval
Initial blocks between lock cost reductions.
InitialNetworkMaxStake
Initial network max stake.
InitialNetworkMinAllowedUids
InitialNetworkMinAllowedUids constant from SubtensorModule pallet.
InitialNetworkMinLockCost
Initial minimum TAO required to lock for subnet creation.
InitialNetworkRateLimit
Initial blocks between allowed subnet creations.
InitialPruningScore
Initial pruning score assigned to new neurons.
InitialRAORecycledForRegistration
Initial amount of RAO recycled on each registration.
InitialRho
Initial rho parameter for emission formula.
InitialScalingLawPower
Initial power factor for scaling law calculations.
InitialSenateRequiredStakePercentage
Initial stake percentage required for senate membership.
InitialServingRateLimit
Initial blocks between serving info updates.
InitialStartCallDelay
Initial delay before subnets can start emissions.
InitialSubnetLimit
InitialSubnetLimit constant from SubtensorModule pallet.
InitialSubnetOwnerCut
Initial percentage of emissions going to subnet owner.
InitialSynergyScalingLawPower
InitialSynergyScalingLawPower constant from SubtensorModule pallet.
InitialTaoWeight
Initial weight of TAO in pool calculations.
InitialTargetRegistrationsPerInterval
Target number of registrations per adjustment interval.
InitialTargetStakesPerInterval
InitialTargetStakesPerInterval constant from SubtensorModule pallet.
InitialTempo
Initial tempo (blocks between emissions) for new subnets.
InitialTxChildKeyTakeRateLimit
Initial rate limit for child key take changes.
InitialTxDelegateTakeRateLimit
Initial rate limit for delegate take changes.
InitialTxRateLimit
Initial blocks between allowed transactions for rate limiting.
InitialValidatorBatchSize
InitialValidatorBatchSize constant from SubtensorModule pallet.
InitialValidatorEpochLen
InitialValidatorEpochLen constant from SubtensorModule pallet.
InitialValidatorEpochsPerReset
InitialValidatorEpochsPerReset constant from SubtensorModule pallet.
InitialValidatorExcludeQuantile
InitialValidatorExcludeQuantile constant from SubtensorModule pallet.
InitialValidatorLogitsDivergence
InitialValidatorLogitsDivergence constant from SubtensorModule pallet.
InitialValidatorPruneLen
Initial number of validators considered for pruning.
InitialValidatorSequenceLen
InitialValidatorSequenceLen constant from SubtensorModule pallet.
InitialWeightsVersionKey
Initial version key required for setting weights.
KeySwapCost
Cost to swap a hotkey.
KeySwapOnSubnetCost
Cost to swap a hotkey on a specific subnet.
LeaseDividendsDistributionInterval
Blocks between lease dividend distributions.
LiquidAlphaOn
Flag indicating if Liquid Alpha is enabled.
MaxBurnLowerBound
Lower bound for maximum burn value.
MaxImmuneUidsPercentage
Maximum percentage of UIDs that can be immune.
MinBurnUpperBound
Upper bound for minimum burn value.
Yuma3On
A flag to indicate if Yuma3 is enabled.
Utility 1 constants
Multisig 3 constants
Scheduler 2 constants
Proxy 6 constants
AnnouncementDepositBase
Base deposit for proxy announcements.
AnnouncementDepositFactor
Per-byte deposit for announcement data.
MaxPending
Maximum pending announcements per account.
MaxProxies
Maximum proxies per account.
ProxyDepositBase
Base deposit for creating a proxy.
ProxyDepositFactor
Per-proxy additional deposit.
Registry 3 constants
Commitments 5 constants
SafeMode 5 constants
EnterDepositAmount
TAO deposit required for permissionless safe-mode entry.
EnterDuration
Duration in blocks for permissionless safe-mode entry.
ExtendDepositAmount
TAO deposit required for each permissionless safe-mode extension.
ExtendDuration
Duration in blocks added by each permissionless safe-mode extension.
ReleaseDelay
Blocks to wait after safe-mode ends before deposits can be released.
Drand 2 constants
Crowdloan 7 constants
AbsoluteMinimumContribution
The absolute minimum contribution allowed.
MaxContributors
Maximum number of contributors per crowdloan.
MaximumBlockDuration
Maximum duration a crowdloan can run.
MinimumBlockDuration
Minimum duration a crowdloan must run.
MinimumDeposit
The minimum deposit required to create a crowdloan.
PalletId
The pallet ID used to derive crowdloan account addresses.
RefundContributorsLimit
Maximum contributors that can be refunded per call.
Swap 5 constants
Contracts 13 constants
ApiVersion
API version of the contracts pallet.
CodeHashLockupDepositPercent
Percentage of code deposit locked during instance lifetime.
DefaultDepositLimit
Default maximum deposit for a contract deployment.
DepositPerByte
Storage deposit per byte of code or contract storage.
DepositPerItem
Deposit per storage item (key) in a contract.
Environment
Environment constants available to contracts at runtime.
MaxCodeLen
Maximum size of WASM code that can be uploaded.
MaxDebugBufferLen
Maximum size of the debug buffer for contract debugging.
MaxDelegateDependencies
Maximum number of delegate dependencies for a contract.
MaxStorageKeyLen
Maximum length of a storage key in a contract.
MaxTransientStorageSize
Maximum size of transient storage during contract execution.
Schedule
Cost schedule for contract operations.
UnsafeUnstableInterface
Whether unstable/experimental host functions are available.