​
Calls

​
cancel

Cancel an anonymously scheduled task. Namespace 
api.tx.scheduler.cancel
Type 
function cancel(
  when: u32,
  index: u32
)

​
cancelNamed

Cancel a named scheduled task. Namespace 
api.tx.scheduler.cancelNamed
Type 
function cancelNamed(
  id: Bytes
)

​
schedule

Anonymously schedule a task. Namespace 
api.tx.scheduler.schedule
Type 
function schedule(
  when: u32,
  maybe_periodic: Option<(u32,u32)>,
  priority: u8,
  call: FrameSupportScheduleMaybeHashed
)

​
scheduleAfter

Anonymously schedule a task after a delay. Namespace 
api.tx.scheduler.scheduleAfter
Type 
function scheduleAfter(
  after: u32,
  maybe_periodic: Option<(u32,u32)>,
  priority: u8,
  call: FrameSupportScheduleMaybeHashed
)

​
scheduleNamed

Schedule a named task. Namespace 
api.tx.scheduler.scheduleNamed
Type 
function scheduleNamed(
  id: Bytes,
  when: u32,
  maybe_periodic: Option<(u32,u32)>,
  priority: u8,
  call: FrameSupportScheduleMaybeHashed
)

​
scheduleNamedAfter

Schedule a named task after a delay. Namespace 
api.tx.scheduler.scheduleNamedAfter
Type 
function scheduleNamedAfter(
  id: Bytes,
  after: u32,
  maybe_periodic: Option<(u32,u32)>,
  priority: u8,
  call: FrameSupportScheduleMaybeHashed
)

​
Storage

​
agenda

Items to be executed, indexed by the block number that they should be executed on. Namespace 
api.query.scheduler.agenda
Type 
function agenda(
  u32
): Vec<Option<PalletSchedulerScheduledV3>>

​
lookup

Lookup from identity to the block number and index of the task. Namespace 
api.query.scheduler.lookup
Type 
function lookup(
  Bytes
): Option<(u32,u32)>

​
Events

​
CallLookupFailed

The call for the provided hash was not found so the task has been aborted. Namespace 
api.events.scheduler.CallLookupFailed
Type 
type CallLookupFailed = {
  task: (u32,u32),
  id: Option<Bytes>,
  error: FrameSupportScheduleLookupError
}

​
Canceled

Canceled some task. Namespace 
api.events.scheduler.Canceled
Type 
type Canceled = {
  when: u32,
  index: u32
}

​
Dispatched

Dispatched some task. Namespace 
api.events.scheduler.Dispatched
Type 
type Dispatched = {
  task: (u32,u32),
  id: Option<Bytes>,
  result: Result<Null, SpRuntimeDispatchError>
}

​
Scheduled

Scheduled some task. Namespace 
api.events.scheduler.Scheduled
Type 
type Scheduled = {
  when: u32,
  index: u32
}

​
Errors

​
FailedToSchedule

Failed to schedule a call Namespace 
api.errors.scheduler.FailedToSchedule

​
NotFound

Cannot find the scheduled call. Namespace 
api.errors.scheduler.NotFound

​
RescheduleNoChange

Reschedule failed because it does not change scheduled time. Namespace 
api.errors.scheduler.RescheduleNoChange

​
TargetBlockNumberInPast

Given target block number is in the past. Namespace 
api.errors.scheduler.TargetBlockNumberInPast

​
Constants

​
maximumWeight

The maximum weight that may be scheduled per block for any dispatchables of less priority than schedule::HARD_DEADLINE. Namespace 
api.consts.scheduler.maximumWeight
Type 
type maximumWeight = WeightV1

​
maxScheduledPerBlock

The maximum number of scheduled calls in the queue for a single block. Not strictly enforced, but used for weight estimation. Namespace 
api.consts.scheduler.maxScheduledPerBlock
Type 
type maxScheduledPerBlock = u32