Events Reference

Emitted when a new subnet is created on Bittensor.

Emitted when a subnet is removed from the network.

Emitted after stake is successfully transferred from coldkey to hotkey.

Emitted after stake is successfully withdrawn from hotkey to coldkey.

Emitted when stake is moved between hotkeys or subnets without unstaking to TAO.

Emitted when a validator submits their evaluation weights for miners.

Emitted when a new neuron (miner or validator) joins a subnet.

Emitted when multiple neurons are registered in a single operation.

Emitted when balances are bulk-set (admin operation).

Emitted when maximum neurons allowed on subnet is changed.

Emitted when maximum weight limit is changed.

Emitted when POW registration difficulty is changed.

Emitted when difficulty adjustment interval is changed.

Emitted when target registrations per interval is changed.

Emitted when maximum registrations per block is changed.

Emitted when activity cutoff threshold is changed.

Emitted when rho parameter is changed.

Emitted when alpha sigmoid steepness parameter is changed.

Emitted when kappa parameter is changed.

Emitted when minimum required weights per validator is changed.

Emitted when validator prune length is changed.

Emitted when scaling law power parameter is changed.

Emitted when the rate limit for setting weights is changed.

Emitted when neuron immunity period is changed.

Emitted when bonds moving average parameter is changed.

Emitted when bonds penalty parameter is changed.

Emitted when bonds reset behavior is toggled.

Emitted when maximum validators allowed is changed.

Emitted when a neuron updates their axon server information.

Emitted when a neuron updates their Prometheus metrics endpoint.

Emitted when a hotkey becomes a delegate (validator accepting external stake).

Emitted when the default delegate take rate is changed.

Emitted when the required weights version key is updated.

Emitted when minimum POW difficulty is changed.

Emitted when maximum POW difficulty is changed.

Emitted when serving rate limit is changed.

Emitted when burn registration cost is changed.

Emitted when maximum burn for registration is changed.

Emitted when minimum burn for registration is changed.

Emitted when general transaction rate limit is changed.

Emitted when delegate take rate limit is changed.

Emitted when child key take rate limit is changed.

Emitted when admin freeze window is changed.

Emitted when subnet owner hyperparameter rate limit is changed.

Emitted when minimum child key take rate is changed.

Emitted when maximum child key take rate is changed.

Emitted when a child hotkey's take rate is set.

Emitted when a sudo operation is executed.

Emitted when registration is enabled or disabled for a subnet.

Emitted when proof-of-work registration is toggled for a subnet.

Emitted when a subnet's tempo (emission interval) is changed.

Emitted when the RAO recycled amount for registration is changed.

Emitted when the minimum stake threshold for validators is updated.

Emitted when difficulty adjustment alpha parameter is changed.

Emitted when testnet faucet dispenses tokens.

Emitted when subnet owner emission cut is changed.

Emitted when network rate limit is changed.

Emitted when network immunity period is changed.

Emitted when start call delay is changed.

Emitted when minimum subnet lock cost is changed.

Emitted when the maximum number of subnets is changed.

Emitted when lock cost reduction interval is changed.

Emitted when a delegate decreases their commission rate.

Emitted when a delegate increases their commission rate.

Emitted when a hotkey is swapped to a new address.

Emitted when the maximum allowed delegate take is changed.

Emitted when the minimum allowed delegate take is changed.

A coldkey swap announcement has been made.

A coldkey swap has been reset.

Emitted when a coldkey swap completes, transferring all assets to the new coldkey.

A coldkey swap has been disputed.

Emitted when all stake is unstaked and transferred during coldkey swap.

Emitted when a coldkey swap arbitration period is extended due to dispute.

Emitted when a child hotkey change is scheduled for future execution.

Emitted when child hotkeys are set for a parent hotkey.

Emitted when on-chain identity is set for a hotkey.

Emitted when a subnet's identity metadata is set or updated.

Emitted when a subnet's identity metadata is removed.

Emitted when network dissolution is scheduled for future execution.

The coldkey swap announcement delay has been set.

The coldkey swap reannouncement delay has been set.

Emitted when dissolve network schedule duration is changed.

Emitted when weights are committed using commit-reveal v3 protocol.

Emitted when a validator commits a hash of their weights for later reveal.

Emitted when a validator reveals previously committed weights.

Emitted when multiple weight commits are revealed in a batch.

Emitted when a batch of weights is successfully set across multiple subnets.

Emitted when a batch operation completes but some items failed.

Emitted when an individual weight set within a batch fails.

Emitted when stake is transferred from one coldkey to another.

Emitted when stake is swapped between subnets for the same coldkey-hotkey pair.

Emitted when transfer functionality is toggled.

Emitted when a subnet's owner hotkey is changed.

Emitted when the first emission block is set for a subnet.

Emitted when alpha tokens are recycled back to the subnet.

Emitted when alpha tokens are permanently burned.

Emitted when an EVM key is associated with a Substrate account.

Emitted when CRV3 committed weights are revealed.

Emitted when the commit-reveal period length is changed.

Emitted when commit-reveal mode is toggled for a subnet.

Emitted for each subnet when a hotkey swap occurs.

Emitted when a new subnet lease is created.

Emitted when a subnet lease is terminated.

Emitted when a subnet's token symbol is updated.

Emitted when the required commit-reveal version is updated.

Emitted when weights are committed with a specific reveal round.

Emitted when timelocked weights are revealed after their round.

Emitted when stake is automatically added to a designated hotkey.

Emitted at end of epoch showing alpha distributed to miners by UID.

Emitted when minimum allowed UIDs is changed.

Emitted when a coldkey sets its auto-stake destination hotkey.

Emitted when minimum non-immune UIDs is changed.

Emitted when a coldkey claims their root network emissions.

Emitted when a coldkey sets their root emission claim type.

Voting power tracking has been enabled for a subnet.

Voting power tracking has been scheduled for disabling.

Voting power tracking has been fully disabled and entries cleared.

Voting power EMA alpha has been set for a subnet.

Emitted when lease dividends are distributed to stakeholders.

"Add stake and burn" event: alpha token was purchased and burned.

A coldkey swap announcement has been cleared.

Emitted when a task is successfully scheduled for future execution.

Emitted when a scheduled task is cancelled before execution.

Emitted when a scheduled task is executed.

Emitted when retry configuration is set for a scheduled task.

Emitted when retry configuration is removed from a scheduled task.

Emitted when a scheduled call could not be found and the task is aborted.

Emitted when a periodic task fails to reschedule because the agenda is full.

Emitted when a task retry fails to reschedule due to agenda capacity or weight.

Emitted when a task is permanently abandoned because it always exceeds weight limits.

Emitted when not all scheduled tasks could be processed in a block.

Emitted when a new crowdloan campaign is created.

Emitted when TAO is contributed to a crowdloan.

Emitted when a contribution is withdrawn from a crowdloan.

Emitted when some contributors have been refunded.

Emitted when all contributors have been refunded.

Emitted when a crowdloan successfully reaches its cap.

Emitted when a crowdloan is dissolved.

Emitted when minimum contribution is updated.

Emitted when end block is updated.

Emitted when funding cap is updated.

Emitted after a proxy call is executed, showing the result.

Emitted when a new keyless (pure) proxy account is created.

Emitted when a pure proxy account is destroyed.

Emitted when a time-delayed proxy announces a future call.

Emitted when a new proxy is registered for an account.

Emitted when a proxy is unregistered from an account.

Emitted when proxy or announcement deposits are recalculated.

The real-pays-fee setting was updated for a proxy relationship.

Emitted when an account is created with some free balance.

Emitted when an account's remaining balance is below existential deposit.

Emitted when tokens are transferred between accounts.

Emitted when an account's balance is set by root.

Emitted when balance is moved from free to reserved.

Emitted when balance is moved from reserved to free.

Emitted when reserved balance is moved from one account to another.

Emitted when tokens are deposited into an account.

Emitted when tokens are withdrawn from an account.

Emitted when tokens are removed as punishment.

Emitted when new tokens are minted into an account.

Emitted when tokens are permanently burned.

Emitted when balance is suspended from an account (can be restored later).

Emitted when suspended balance is restored to an account.

Emitted when an account is upgraded to a new balance format.

Emitted when total issuance is increased.

Emitted when total issuance is decreased.

Emitted when balance is locked.

Emitted when balance is unlocked.

Emitted when balance is frozen.

Emitted when frozen balance is thawed.

Emitted when total issuance is forcefully changed.

Emitted when the EIP-1559 base fee is updated.

Emitted when base fee calculation would overflow.

Emitted when base fee elasticity parameter is updated.

Emitted when a batch did not complete fully - gives index of first failing call.

Emitted when all calls in a batch completed successfully.

Emitted when a batch completed but some calls failed.

Emitted for each call in a batch that completed successfully.

Emitted for each call in a batch that failed.

Emitted when a call was dispatched with a different origin.

Emitted when the main call in if_else succeeded.

Emitted when the main call failed and fallback was executed.

Emitted when the Drand beacon configuration has been updated.

Emitted when a new randomness pulse has been successfully verified and stored.

Emitted when the oldest stored round boundary has been updated.

Emitted when an EVM precompile's enabled status is changed.

Emitted when Yuma3 consensus is enabled or disabled for a subnet.

Emitted when bonds reset is enabled or disabled for a subnet.

Emitted when a new smart contract is successfully deployed and instantiated.

Emitted when a contract is terminated and removed from the chain.

Emitted when contract code is uploaded and stored on-chain.

Emitted when a contract emits a custom event during execution.

Emitted when contract code is removed from on-chain storage.

Emitted when a contract's code is updated to a different code hash.

Emitted when a smart contract is called and executed.

Emitted when a contract executes code from another contract in its own context.

Emitted when storage deposit is transferred and held by the contract system.

Emitted when a storage deposit is refunded due to storage cleanup.

Emitted when safe-mode is entered, pausing certain network operations.

Emitted when safe-mode duration is extended.

Emitted when safe-mode ends, either by timeout or force.

Emitted when an account reserves funds for entering or extending safe-mode.

Emitted when a reserved deposit is returned to its owner.

Emitted when a deposit is slashed (not returned) due to abuse.

Emitted when deposit reservation fails during safe-mode entry/extend.

Emitted when deposit release fails.

A preimage has been stored on-chain.

A preimage has been requested.

A preimage has been cleared.

Emitted when an extrinsic completes successfully.

Emitted when an extrinsic fails during execution.

Emitted when the runtime code is updated.

Emitted when a new account is created on-chain.

Emitted when an account is reaped (removed from state).

Emitted when a remark is stored on-chain.

Emitted when a runtime upgrade is authorized for future application.

Emitted when an authorized upgrade fails validation during application.

Emitted when an account sets a commitment for a subnet.

Emitted when an account sets a timelocked commitment.

Emitted when a timelocked commitment is auto-revealed.

Emitted when an Ethereum smart contract emits a log event.

Emitted when a new smart contract is deployed to the EVM.

Emitted when contract creation fails during execution.

Emitted when a contract call succeeds with state changes applied.

Emitted when a contract call fails, reverting state but consuming gas.

Emitted when a new multisig operation is initiated.

Emitted when a signatory approves a pending multisig operation.

Emitted when a multisig operation is executed after reaching threshold.

Emitted when a pending multisig operation is cancelled.

Emitted when a multisig deposit is updated after parameter changes.

Emitted when an encrypted transaction wrapper is accepted into the MEV protection queue.

Emitted when an Ethereum-format transaction is processed.

Emitted when the swap fee rate is updated for a subnet's liquidity pool.

Emitted when user liquidity is enabled or disabled for a subnet.

Emitted when a user adds liquidity to a subnet's pool.

Emitted when a user removes an entire liquidity position.

Emitted when a user modifies an existing liquidity position.

Emitted when a user registers or updates their on-chain identity.

Emitted when a user removes their on-chain identity and reclaims their deposit.

Emitted when a sudo call completes, reporting success or failure.

Emitted when the sudo key is changed to a new account.

Emitted when the sudo key is permanently removed, disabling sudo.

Emitted when a sudo_as call completes, reporting success or failure.

Emitted when a new GRANDPA authority set becomes active.

Emitted when GRANDPA finality is paused by governance.

Emitted when GRANDPA finality resumes after being paused.

Emitted when a transaction fee has been paid by an account.