MaintenanceMode

---

Calls

---

enter_maintenance_mode

See [Pallet::enter_maintenance_mode].

Attributes

No attributes

Python

call = substrate.compose_call(
    'MaintenanceMode', 'enter_maintenance_mode', {}
)

---

resume_normal_operation

See [Pallet::resume_normal_operation].

Attributes

No attributes

Python

call = substrate.compose_call(
    'MaintenanceMode', 'resume_normal_operation', {}
)

---

Events

---

EnteredMaintenanceMode

The chain was put into Maintenance Mode

Attributes

No attributes

---

FailedToResumeIdleXcmExecution

The call to resume on_idle XCM execution failed with inner error

Attributes

Name	Type	Composition
error	DispatchError	{'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}

---

FailedToSuspendIdleXcmExecution

The call to suspend on_idle XCM execution failed with inner error

Attributes

Name	Type	Composition
error	DispatchError	{'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}

---

NormalOperationResumed

The chain returned to its normal operating state

Attributes

No attributes

---

Storage functions

---

MaintenanceMode

Whether the site is in maintenance mode

Python

result = substrate.query(
    'MaintenanceMode', 'MaintenanceMode', []
)

Return value

'bool'

---

Errors

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AlreadyInMaintenanceMode

The chain cannot enter maintenance mode because it is already in maintenance mode

---

NotInMaintenanceMode

The chain cannot resume normal operation because it is not in maintenance mode

---