DmpQueue

---

Calls

---

service_overweight

Service a single overweight message.

Attributes

Name	Type
index	OverweightIndex
weight_limit	Weight

Python

call = substrate.compose_call(
    'DmpQueue', 'service_overweight', {
    'index': 'u64',
    'weight_limit': {
        'proof_size': 'u64',
        'ref_time': 'u64',
    },
}
)

---

Events

---

ExecutedDownward

Downward message executed with the given outcome.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]
outcome	Outcome	{'Complete': {'ref_time': 'u64', 'proof_size': 'u64'}, 'Incomplete': ({'ref_time': 'u64', 'proof_size': 'u64'}, {'Overflow': None, 'Unimplemented': None, 'UntrustedReserveLocation': None, 'UntrustedTeleportLocation': None, 'LocationFull': None, 'LocationNotInvertible': None, 'BadOrigin': None, 'InvalidLocation': None, 'AssetNotFound': None, 'FailedToTransactAsset': None, 'NotWithdrawable': None, 'LocationCannotHold': None, 'ExceedsMaxMessageSize': None, 'DestinationUnsupported': None, 'Transport': None, 'Unroutable': None, 'UnknownClaim': None, 'FailedToDecode': None, 'MaxWeightInvalid': None, 'NotHoldingFees': None, 'TooExpensive': None, 'Trap': 'u64', 'ExpectationFalse': None, 'PalletNotFound': None, 'NameMismatch': None, 'VersionIncompatible': None, 'HoldingWouldOverflow': None, 'ExportError': None, 'ReanchorFailed': None, 'NoDeal': None, 'FeesNotMet': None, 'LockError': None, 'NoPermission': None, 'Unanchored': None, 'NotDepositable': None, 'UnhandledXcmVersion': None, 'WeightLimitReached': {'ref_time': 'u64', 'proof_size': 'u64'}, 'Barrier': None, 'WeightNotComputable': None, 'ExceedsStackLimit': None}), 'Error': {'Overflow': None, 'Unimplemented': None, 'UntrustedReserveLocation': None, 'UntrustedTeleportLocation': None, 'LocationFull': None, 'LocationNotInvertible': None, 'BadOrigin': None, 'InvalidLocation': None, 'AssetNotFound': None, 'FailedToTransactAsset': None, 'NotWithdrawable': None, 'LocationCannotHold': None, 'ExceedsMaxMessageSize': None, 'DestinationUnsupported': None, 'Transport': None, 'Unroutable': None, 'UnknownClaim': None, 'FailedToDecode': None, 'MaxWeightInvalid': None, 'NotHoldingFees': None, 'TooExpensive': None, 'Trap': 'u64', 'ExpectationFalse': None, 'PalletNotFound': None, 'NameMismatch': None, 'VersionIncompatible': None, 'HoldingWouldOverflow': None, 'ExportError': None, 'ReanchorFailed': None, 'NoDeal': None, 'FeesNotMet': None, 'LockError': None, 'NoPermission': None, 'Unanchored': None, 'NotDepositable': None, 'UnhandledXcmVersion': None, 'WeightLimitReached': {'ref_time': 'u64', 'proof_size': 'u64'}, 'Barrier': None, 'WeightNotComputable': None, 'ExceedsStackLimit': None}}

---

InvalidFormat

Downward message is invalid XCM.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]

---

MaxMessagesExhausted

The maximum number of downward messages was.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]

---

OverweightEnqueued

Downward message is overweight and was placed in the overweight queue.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]
overweight_index	OverweightIndex	u64
required_weight	Weight	{'ref_time': 'u64', 'proof_size': 'u64'}

---

OverweightServiced

Downward message from the overweight queue was executed.

Attributes

Name	Type	Composition
overweight_index	OverweightIndex	u64
weight_used	Weight	{'ref_time': 'u64', 'proof_size': 'u64'}

---

UnsupportedVersion

Downward message is unsupported version of XCM.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]

---

WeightExhausted

The weight limit for handling downward messages was reached.

Attributes

Name	Type	Composition
message_id	MessageId	[u8; 32]
remaining_weight	Weight	{'ref_time': 'u64', 'proof_size': 'u64'}
required_weight	Weight	{'ref_time': 'u64', 'proof_size': 'u64'}

---

Storage functions

---

Configuration

The configuration.

Python

result = substrate.query(
    'DmpQueue', 'Configuration', []
)

Return value

{'max_individual': {'proof_size': 'u64', 'ref_time': 'u64'}}

---

CounterForOverweight

Counter for the related counted storage map

Python

result = substrate.query(
    'DmpQueue', 'CounterForOverweight', []
)

Return value

'u32'

---

Overweight

The overweight messages.

Python

result = substrate.query(
    'DmpQueue', 'Overweight', ['u64']
)

Return value

('u32', 'Bytes')

---

PageIndex

The page index.

Python

result = substrate.query(
    'DmpQueue', 'PageIndex', []
)

Return value

{'begin_used': 'u32', 'end_used': 'u32', 'overweight_count': 'u64'}

---

Pages

The queue pages.

Python

result = substrate.query(
    'DmpQueue', 'Pages', ['u32']
)

Return value

[('u32', 'Bytes')]

---

Errors

---

OverLimit

The amount of weight given is possibly not enough for executing the message.

---

Unknown

The message index given is unknown.

---