runtime-events.md

# Runtime events

There are **127** events from **37** pallets.

<ul>
<li>System - 0
<ul>
<li>
<details>
<summary>
<code>ExtrinsicSuccess(dispatch_info)</code> - 0</summary>
An extrinsic completed successfully.

```rust
dispatch_info: DispatchInfo
```

</details>
</li>
<li>
<details>
<summary>
<code>ExtrinsicFailed(dispatch_error, dispatch_info)</code> - 1</summary>
An extrinsic failed.

```rust
dispatch_error: DispatchError
dispatch_info: DispatchInfo
```

</details>
</li>
<li>
<details>
<summary>
<code>CodeUpdated()</code> - 2</summary>
`:code` was updated.

```rust
no args
```

</details>
</li>
<li>
<details>
<summary>
<code>NewAccount(account)</code> - 3</summary>
A new account was created.

```rust
account: T::AccountId
```

</details>
</li>
<li>
<details>
<summary>
<code>KilledAccount(account)</code> - 4</summary>
An account was reaped.

```rust
account: T::AccountId
```

</details>
</li>
<li>
<details>
<summary>
<code>Remarked(sender, hash)</code> - 5</summary>
On on-chain remark happened.

```rust
sender: T::AccountId
hash: T::Hash
```

</details>
</li>
</ul>
</li>
<li>Account - 1
<ul>
<li>
<details>
<summary>
<code>ForceDestroy(who, balance)</code> - 0</summary>
Forced destruction of an account due to insufficient free balance to cover the account creation price.

```rust
who: T::AccountId
balance: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>RandomIdAssigned(who, random_id)</code> - 1</summary>
A random ID has been assigned to the account.

```rust
who: T::AccountId
random_id: H256
```

</details>
</li>
<li>
<details>
<summary>
<code>AccountLinked(who, identity)</code> - 2</summary>
account linked to identity

```rust
who: T::AccountId
identity: IdtyIdOf<T>
```

</details>
</li>
<li>
<details>
<summary>
<code>AccountUnlinked()</code> - 3</summary>
The account was unlinked from its identity.

```rust
: T::AccountId
```

</details>
</li>
</ul>
</li>
<li>Scheduler - 2
<ul>
<li>
<details>
<summary>
<code>Scheduled(when, index)</code> - 0</summary>
Scheduled some task.

```rust
when: T::BlockNumber
index: u32
```

</details>
</li>
<li>
<details>
<summary>
<code>Canceled(when, index)</code> - 1</summary>
Canceled some task.

```rust
when: T::BlockNumber
index: u32
```

</details>
</li>
<li>
<details>
<summary>
<code>Dispatched(task, id, result)</code> - 2</summary>
Dispatched some task.

```rust
task: TaskAddress<T::BlockNumber>
id: Option<TaskName>
result: DispatchResult
```

</details>
</li>
<li>
<details>
<summary>
<code>CallUnavailable(task, id)</code> - 3</summary>
The call for the provided hash was not found so the task has been aborted.

```rust
task: TaskAddress<T::BlockNumber>
id: Option<TaskName>
```

</details>
</li>
<li>
<details>
<summary>
<code>PeriodicFailed(task, id)</code> - 4</summary>
The given task was unable to be renewed since the agenda is full at that block.

```rust
task: TaskAddress<T::BlockNumber>
id: Option<TaskName>
```

</details>
</li>
<li>
<details>
<summary>
<code>PermanentlyOverweight(task, id)</code> - 5</summary>
The given task can never be executed since it is overweight.

```rust
task: TaskAddress<T::BlockNumber>
id: Option<TaskName>
```

</details>
</li>
</ul>
</li>
<li>Babe - 3
<ul>
</ul>
</li>
<li>Timestamp - 4
<ul>
</ul>
</li>
<li>Parameters - 5
<ul>
</ul>
</li>
<li>Balances - 6
<ul>
<li>
<details>
<summary>
<code>Endowed(account, free_balance)</code> - 0</summary>
An account was created with some free balance.

```rust
account: T::AccountId
free_balance: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>DustLost(account, amount)</code> - 1</summary>
An account was removed whose balance was non-zero but below ExistentialDeposit,
resulting in an outright loss.

```rust
account: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Transfer(from, to, amount)</code> - 2</summary>
Transfer succeeded.

```rust
from: T::AccountId
to: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>BalanceSet(who, free)</code> - 3</summary>
A balance was set by root.

```rust
who: T::AccountId
free: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Reserved(who, amount)</code> - 4</summary>
Some balance was reserved (moved from free to reserved).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Unreserved(who, amount)</code> - 5</summary>
Some balance was unreserved (moved from reserved to free).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>ReserveRepatriated(from, to, amount, destination_status)</code> - 6</summary>
Some balance was moved from the reserve of the first account to the second account.
Final argument indicates the destination balance type.

```rust
from: T::AccountId
to: T::AccountId
amount: T::Balance
destination_status: Status
```

</details>
</li>
<li>
<details>
<summary>
<code>Deposit(who, amount)</code> - 7</summary>
Some amount was deposited (e.g. for transaction fees).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Withdraw(who, amount)</code> - 8</summary>
Some amount was withdrawn from the account (e.g. for transaction fees).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Slashed(who, amount)</code> - 9</summary>
Some amount was removed from the account (e.g. for misbehavior).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Minted(who, amount)</code> - 10</summary>
Some amount was minted into an account.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Burned(who, amount)</code> - 11</summary>
Some amount was burned from an account.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Suspended(who, amount)</code> - 12</summary>
Some amount was suspended from an account (it can be restored later).

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Restored(who, amount)</code> - 13</summary>
Some amount was restored into an account.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Upgraded(who)</code> - 14</summary>
An account was upgraded.

```rust
who: T::AccountId
```

</details>
</li>
<li>
<details>
<summary>
<code>Issued(amount)</code> - 15</summary>
Total issuance was increased by `amount`, creating a credit to be balanced.

```rust
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Rescinded(amount)</code> - 16</summary>
Total issuance was decreased by `amount`, creating a debt to be balanced.

```rust
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Locked(who, amount)</code> - 17</summary>
Some balance was locked.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Unlocked(who, amount)</code> - 18</summary>
Some balance was unlocked.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Frozen(who, amount)</code> - 19</summary>
Some balance was frozen.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
<li>
<details>
<summary>
<code>Thawed(who, amount)</code> - 20</summary>
Some balance was thawed.

```rust
who: T::AccountId
amount: T::Balance
```

</details>
</li>
</ul>
</li>
<li>TransactionPayment - 32
<ul>
<li>
<details>
<summary>
<code>TransactionFeePaid(who, actual_fee, tip)</code> - 0</summary>
A transaction fee `actual_fee`, of which `tip` was added to the minimum inclusion fee,
has been paid by `who`.

```rust
who: T::AccountId
actual_fee: BalanceOf<T>
tip: BalanceOf<T>
```

</details>
</li>
</ul>
</li>
<li>OneshotAccount - 7
<ul>
<li>
<details>
<summary>
<code>OneshotAccountCreated(account, balance, creator)</code> - 0</summary>
A oneshot account was created.

```rust
account: T::AccountId
balance: <T::Currency as Currency<T::AccountId>>::Balance
creator: T::AccountId
```

</details>
</li>
<li>
<details>
<summary>
<code>OneshotAccountConsumed(account, dest1, dest2)</code> - 1</summary>
A oneshot account was consumed.

```rust
account: T::AccountId
dest1: (T::AccountId,<T::Currency as Currency<T::AccountId>>::Balance,)
dest2: Option<
(T::AccountId,<T::Currency as Currency<T::AccountId>>::Balance,)
>
```

</details>
</li>
<li>
<details>
<summary>
<code>Withdraw(account, balance)</code> - 2</summary>
A withdrawal was executed on a oneshot account.

```rust
account: T::AccountId
balance: <T::Currency as Currency<T::AccountId>>::Balance
```

</details>
</li>
</ul>
</li>
<li>Quota - 66
<ul>
<li>
<details>
<summary>
<code>Refunded(who, identity, amount)</code> - 0</summary>
Transaction fees were refunded.

```rust
who: T::AccountId
identity: IdtyId<T>
amount: BalanceOf<T>
```

</details>
</li>
<li>
<details>
<summary>
<code>NoQuotaForIdty()</code> - 1</summary>
No more quota available for refund.

```rust
: IdtyId<T>
```

</details>
</li>
<li>
<details>
<summary>
<code>NoMoreCurrencyForRefund()</code> - 2</summary>
No more currency available for refund.
This scenario should never occur if the fees are intended for the refund account.

```rust
no args
```

</details>
</li>
<li>
<details>
<summary>
<code>RefundFailed()</code> - 3</summary>
The refund has failed.
This scenario should rarely occur, except when the account was destroyed in the interim between the request and the refund.

```rust
: T::AccountId
```

</details>
</li>
<li>
<details>
<summary>
<code>RefundQueueFull()</code> - 4</summary>
Refund queue was full.

```rust
no args
```

</details>
</li>
</ul>
</li>
<li>AuthorityMembers - 10
<ul>
<li>
<details>
<summary>
<code>IncomingAuthorities(members)</code> - 0</summary>
List of members scheduled to join the set of authorities in the next session.

```rust
members: Vec<T::MemberId>
```

</details>
</li>
<li>
<details>
<summary>
<code>OutgoingAuthorities(members)</code> - 1</summary>
List of members leaving the set of authorities in the next session.

```rust
members: Vec<T::MemberId>
```

</details>
</li>
<li>
<details>
<summary>
<code>MemberGoOffline(member)</code> - 2</summary>
A member will leave the set of authorities in 2 sessions.

```rust
member: T::MemberId
```

</details>
</li>
<li>
<details>
<summary>
<code>MemberGoOnline(member)</code> - 3</summary>
A member will join the set of authorities in 2 sessions.

```rust
member: T::MemberId
```

</details>
</li>
<li>
<details>
<summary>
<code>MemberRemoved(member)</code> - 4</summary>
A member, who no longer has authority rights, will be removed from the authority set in 2 sessions.

```rust
member: T::MemberId
```

</details>
</li>
<li>
<details>
<summary>
<code>MemberRemovedFromBlacklist(member)</code> - 5</summary>
A member has been removed from the blacklist.

```rust
member: T::MemberId
```

</details>
</li>
<li>
<details>
<summary>
<code>MemberAddedToBlacklist(member)</code> - 6</summary>
A member has been blacklisted.

```rust
member: T::MemberId
```

</details>
</li>
</ul>
</li>
<li>Authorship - 11
<ul>
</ul>
</li>
<li>Offences - 12
<ul>
<li>
<details>
<summary>
<code>Offence(kind, timeslot)</code> - 0</summary>
An offense was reported during the specified time slot. This event is not deposited for duplicate slashes.

```rust
kind: Kind
timeslot: OpaqueTimeSlot
```

</details>
</li>
</ul>
</li>
<li>Historical - 13
<ul>
</ul>
</li>
<li>Session - 14
<ul>
<li>
<details>
<summary>
<code>NewSession(session_index)</code> - 0</summary>
New session has happened. Note that the argument is the session index, not the
block number as the type might suggest.

```rust
session_index: SessionIndex
```

</details>
</li>
</ul>
</li>
<li>Grandpa - 15
<ul>
<li>
<details>
<summary>
<code>NewAuthorities(authority_set)</code> - 0</summary>
New authority set has been applied.

```rust
authority_set: AuthorityList
```

</details>
</li>
<li>
<details>
<summary>
<code>Paused()</code> - 1</summary>
Current authority set has been paused.

```rust
no args
```

</details>
</li>
<li>
<details>
<summary>
<code>Resumed()</code> - 2</summary>
Current authority set has been resumed.

```rust
no args
```

</details>
</li>
</ul>
</li>
<li>ImOnline - 16
<ul>
<li>
<details>
<summary>
<code>HeartbeatReceived(authority_id)</code> - 0</summary>
A new heartbeat was received from `AuthorityId`.

```rust
authority_id: T::AuthorityId
```

</details>
</li>
<li>
<details>
<summary>
<code>AllGood()</code> - 1</summary>
At the end of the session, no offence was committed.

```rust
no args
```

</details>
</li>
<li>
<details>
<summary>
<code>SomeOffline(offline)</code> - 2</summary>
At the end of the session, at least one validator was found to be offline.

```rust
offline: Vec<IdentificationTuple<T>>
```

</details>
</li>
</ul>
</li>
<li>AuthorityDiscovery - 17
<ul>
</ul>
</li>
<li>Sudo - 20
<ul>
<li>
<details>
<summary>
<code>Sudid(sudo_result)</code> - 0</summary>
A sudo just took place. \[result\]

```rust
sudo_result: DispatchResult
```

</details>
</li>
<li>
<details>
<summary>
<code>KeyChanged(old_sudoer)</code> - 1</summary>
The \[sudoer\] just switched identity; the old key is supplied if one existed.

```rust
old_sudoer: Option<T::AccountId>
```

</details>
</li>
<li>
<details>
<summary>
<code>SudoAsDone(sudo_result)</code> - 2</summary>
A sudo just took place. \[result\]

```rust
sudo_result: DispatchResult
```

</details>
</li>
</ul>
</li>
<li>UpgradeOrigin - 21
<ul>
<li>
<details>
<summary>
<code>DispatchedAsRoot(result)</code> - 0</summary>
A call was dispatched as root from an upgradable origin

```rust
result: DispatchResult
```

</details>
</li>
</ul>
</li>
<li>Preimage - 22
<ul>
<li>
<details>
<summary>
<code>Noted(hash)</code> - 0</summary>
A preimage has been noted.

```rust
hash: T::Hash
```

</details>
</li>
<li>
<details>
<summary>
<code>Requested(hash)</code> - 1</summary>
A preimage has been requested.

```rust
hash: T::Hash
```

</details>
</li>
<li>
<details>
<summary>
<code>Cleared(hash)</code> - 2</summary>
A preimage has ben cleared.

```rust
hash: T::Hash
```

</details>
</li>
</ul>
</li>
<li>TechnicalCommittee - 23
<ul>
<li>
<details>
<summary>
<code>Proposed(account, proposal_index, proposal_hash, threshold)</code> - 0</summary>
A motion (given hash) has been proposed (by given account) with a threshold (given
`MemberCount`).

```rust
account: T::AccountId
proposal_index: ProposalIndex
proposal_hash: T::Hash
threshold: MemberCount
```

</details>
</li>
<li>
<details>
<summary>
<code>Voted(account, proposal_hash, voted, yes, no)</code> - 1</summary>
A motion (given hash) has been voted on by given account, leaving
a tally (yes votes and no votes given respectively as `MemberCount`).

```rust
account: T::AccountId
proposal_hash: T::Hash
voted: bool
yes: MemberCount
no: MemberCount
```

</details>
</li>
<li>
<details>
<summary>
<code>Approved(proposal_hash)</code> - 2</summary>
A motion was approved by the required threshold.

```rust
proposal_hash: T::Hash
```