Scheduler

---

Calls

---

cancel

Attributes

Name	Type
when	BlockNumberFor<T>
index	u32

Python

call = substrate.compose_call(
    'Scheduler', 'cancel', {'index': 'u32', 'when': 'u32'}
)

---

cancel_named

Attributes

Name	Type
id	TaskName

Python

call = substrate.compose_call(
    'Scheduler', 'cancel_named', {'id': '[u8; 32]'}
)

---

schedule

Attributes

Name	Type
when	BlockNumberFor<T>
maybe_periodic	Option<schedule::Period<BlockNumberFor<T>>>
priority	schedule::Priority
call	Box<<T as Config>::RuntimeCall>

Python

call = substrate.compose_call(
    'Scheduler', 'schedule', {
    'call': 'Call',
    'maybe_periodic': (
        None,
        ('u32', 'u32'),
    ),
    'priority': 'u8',
    'when': 'u32',
}
)

---

schedule_after

Attributes

Name	Type
after	BlockNumberFor<T>
maybe_periodic	Option<schedule::Period<BlockNumberFor<T>>>
priority	schedule::Priority
call	Box<<T as Config>::RuntimeCall>

Python

call = substrate.compose_call(
    'Scheduler', 'schedule_after', {
    'after': 'u32',
    'call': 'Call',
    'maybe_periodic': (
        None,
        ('u32', 'u32'),
    ),
    'priority': 'u8',
}
)

---

schedule_named

Attributes

Name	Type
id	TaskName
when	BlockNumberFor<T>
maybe_periodic	Option<schedule::Period<BlockNumberFor<T>>>
priority	schedule::Priority
call	Box<<T as Config>::RuntimeCall>

Python

call = substrate.compose_call(
    'Scheduler', 'schedule_named', {
    'call': 'Call',
    'id': '[u8; 32]',
    'maybe_periodic': (
        None,
        ('u32', 'u32'),
    ),
    'priority': 'u8',
    'when': 'u32',
}
)

---

schedule_named_after

Attributes

Name	Type
id	TaskName
after	BlockNumberFor<T>
maybe_periodic	Option<schedule::Period<BlockNumberFor<T>>>
priority	schedule::Priority
call	Box<<T as Config>::RuntimeCall>

Python

call = substrate.compose_call(
    'Scheduler', 'schedule_named_after', {
    'after': 'u32',
    'call': 'Call',
    'id': '[u8; 32]',
    'maybe_periodic': (
        None,
        ('u32', 'u32'),
    ),
    'priority': 'u8',
}
)

---

Events

---

CallUnavailable

Attributes

Name	Type	Composition
task	TaskAddress<BlockNumberFor<T>>	('u32', 'u32')
id	Option<TaskName>	(None, '[u8; 32]')

---

Canceled

Attributes

Name	Type	Composition
when	BlockNumberFor<T>	u32
index	u32	u32

---

Dispatched

Attributes

Name	Type	Composition
task	TaskAddress<BlockNumberFor<T>>	('u32', 'u32')
id	Option<TaskName>	(None, '[u8; 32]')
result	DispatchResult	{'Ok': (), 'Err': {'Other': None, 'CannotLookup': None, 'BadOrigin': None, 'Module': {'index': 'u8', 'error': '[u8; 4]'}, 'ConsumerRemaining': None, 'NoProviders': None, 'TooManyConsumers': None, 'Token': ('FundsUnavailable', 'OnlyProvider', 'BelowMinimum', 'CannotCreate', 'UnknownAsset', 'Frozen', 'Unsupported', 'CannotCreateHold', 'NotExpendable', 'Blocked'), 'Arithmetic': ('Underflow', 'Overflow', 'DivisionByZero'), 'Transactional': ('LimitReached', 'NoLayer'), 'Exhausted': None, 'Corruption': None, 'Unavailable': None, 'RootNotAllowed': None}}

---

PeriodicFailed

Attributes

Name	Type	Composition
task	TaskAddress<BlockNumberFor<T>>	('u32', 'u32')
id	Option<TaskName>	(None, '[u8; 32]')

---

PermanentlyOverweight

Attributes

Name	Type	Composition
task	TaskAddress<BlockNumberFor<T>>	('u32', 'u32')
id	Option<TaskName>	(None, '[u8; 32]')

---

Scheduled

Attributes

Name	Type	Composition
when	BlockNumberFor<T>	u32
index	u32	u32

---

Storage functions

---

Agenda

Python

result = substrate.query(
    'Scheduler', 'Agenda', ['u32']
)

Return value

[
    (
        None,
        {
            'call': {
                'Inline': 'Bytes',
                'Legacy': 'InnerStruct',
                'Lookup': 'InnerStruct',
            },
            'maybe_id': (None, '[u8; 32]'),
            'maybe_periodic': (None, ('u32', 'u32')),
            'origin': {
                'Authority': 'scale_info::138',
                'PolkadotXcm': 'scale_info::136',
                None: None,
                'CumulusXcm': 'scale_info::137',
                'FinancialCouncil': 'scale_info::140',
                'GeneralCouncil': 'scale_info::139',
                'HomaCouncil': 'scale_info::141',
                'TechnicalCommittee': 'scale_info::142',
                'Void': 'scale_info::143',
                'system': 'scale_info::135',
            },
            'priority': 'u8',
        },
    ),
]

---

IncompleteSince

Python

result = substrate.query(
    'Scheduler', 'IncompleteSince', []
)

Return value

'u32'

---

Lookup

Python

result = substrate.query(
    'Scheduler', 'Lookup', ['[u8; 32]']
)

Return value

('u32', 'u32')

---

Constants

---

MaxScheduledPerBlock

Value

10

Python

constant = substrate.get_constant('Scheduler', 'MaxScheduledPerBlock')

---

MaximumWeight

Value

{'proof_size': 41943040, 'ref_time': 400000000000}

Python

constant = substrate.get_constant('Scheduler', 'MaximumWeight')

---

Errors

---

FailedToSchedule

---

Named

---

NotFound

---

RescheduleNoChange

---

TargetBlockNumberInPast

---