Events

Events are emitted for certain operations on the runtime. The following sections describe the events that are part of the default Substrate runtime.

• balances

• contract

• council

• councilMotions

• councilVoting

• democracy

• grandpa

• indices

• session

• staking

• sudo

• system

• treasury

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balances

▸ NewAccount(AccountId, Balance)

• summary: A new account was created.

▸ ReapedAccount(AccountId)

• summary: An account was reaped.

▸ Transfer(AccountId, AccountId, Balance, Balance)

• summary: Transfer succeeded (from, to, value, fees).

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contract

▸ Created(AccountId, AccountId)

• summary: Contract deployed by address at the specified address.

▸ Transfer(AccountId, AccountId, Balance)

• summary: Transfer happened from -> to with given value as part of a message-call or create.

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council

▸ BadReaperSlashed(AccountId)

• summary: slashed reaper

▸ TallyFinalised(Vec<AccountId>, Vec<AccountId>)

• summary: A tally (for approval votes of council seat(s)) has ended (with one or more new members).

▸ TallyStarted(u32)

• summary: A tally (for approval votes of council seat(s)) has started.

▸ VoterReaped(AccountId, AccountId)

• summary: reaped voter, reaper

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councilMotions

▸ Approved(Hash)

• summary: A motion was approved by the required threshold.

▸ Disapproved(Hash)

• summary: A motion was not approved by the required threshold.

▸ Executed(Hash, bool)

• summary: A motion was executed; bool is true if returned without error.

▸ Proposed(AccountId, ProposalIndex, Hash, u32)

• summary: A motion (given hash) has been proposed (by given account) with a threshold (given u32).

▸ Voted(AccountId, Hash, bool, u32, u32)

• summary: A motion (given hash) has been voted on by given account, leaving a tally (yes votes and no votes given as u32s respectively).

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councilVoting

▸ TallyCancelation(Hash, u32, u32, u32)

• summary: A voting tally has happened for a referendum cancellation vote. Last three are yes, no, abstain counts.

▸ TallyReferendum(Hash, u32, u32, u32)

• summary: A voting tally has happened for a referendum vote. Last three are yes, no, abstain counts.

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democracy

▸ Cancelled(ReferendumIndex)

▸ Executed(ReferendumIndex, bool)

▸ NotPassed(ReferendumIndex)

▸ Passed(ReferendumIndex)

▸ Started(ReferendumIndex, VoteThreshold)

▸ Tabled(PropIndex, Balance, Vec<AccountId>)

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grandpa

▸ NewAuthorities(Vec<(SessionKey,u64)>)

• summary: New authority set has been applied.

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indices

▸ NewAccountIndex(AccountId, AccountIndex)

• summary: A new account was created.

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session

▸ NewSession(BlockNumber)

• summary: New session has happened. Note that the argument is the session index, not the block number as the type might suggest.

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staking

▸ OfflineSlash(AccountId, Balance)

• summary: One validator (and their nominators) has been slashed by the given amount.

▸ OfflineWarning(AccountId, u32)

• summary: One validator (and their nominators) has been given a offline-warning (they're still within their grace). The accrued number of slashes is recorded, too.

▸ Reward(Balance)

• summary: All validators have been rewarded by the given balance.

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sudo

▸ KeyChanged(AccountId)

• summary: The sudoer just switched identity; the old key is supplied.

▸ Sudid(bool)

• summary: A sudo just took place.

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system

▸ ExtrinsicFailed()

• summary: An extrinsic failed.

▸ ExtrinsicSuccess()

• summary: An extrinsic completed successfully.

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treasury

▸ Awarded(ProposalIndex, Balance, AccountId)

• summary: Some funds have been allocated.

▸ Burnt(Balance)

• summary: Some of our funds have been burnt.

▸ Proposed(ProposalIndex)

• summary: New proposal.

▸ Rollover(Balance)

• summary: Spending has finished; this is the amount that rolls over until next spend.

▸ Spending(Balance)

• summary: We have ended a spend period and will now allocate funds.