Enum xcm::v1::prelude::XcmError[][src]

pub enum XcmError {
Show 29 variants Undefined, Overflow, Unimplemented, UnhandledXcmVersion, UnhandledXcmMessage, UnhandledEffect, EscalationOfPrivilege, UntrustedReserveLocation, UntrustedTeleportLocation, DestinationBufferOverflow, SendFailed(&'static str), CannotReachDestination(MultiLocationXcm<()>), MultiLocationFull, FailedToDecode, BadOrigin, ExceedsMaxMessageSize, FailedToTransactAsset(&'static str), WeightLimitReached(u64), Wildcard, TooMuchWeightRequired, NotHoldingFees, WeightNotComputable, Barrier, NotWithdrawable, LocationCannotHold, TooExpensive, AssetNotFound, DestinationUnsupported, RecursionLimitReached,
}

Variants

Undefined
Overflow

An arithmetic overflow happened.

Unimplemented

The operation is intentionally unsupported.

UnhandledXcmVersion
UnhandledXcmMessage

The implementation does not handle a given XCM.

UnhandledEffect

The implementation does not handle an effect present in an XCM.

EscalationOfPrivilege
UntrustedReserveLocation
UntrustedTeleportLocation
DestinationBufferOverflow
SendFailed(&'static str)

The message and destination was recognized as being reachable but the operation could not be completed. A human-readable explanation of the specific issue is provided.

Tuple Fields of SendFailed

0: &'static str
CannotReachDestination(MultiLocationXcm<()>)

The message and destination combination was not recognized as being reachable.

Tuple Fields of CannotReachDestination

0: MultiLocation1: Xcm<()>
MultiLocationFull
FailedToDecode
BadOrigin
ExceedsMaxMessageSize
FailedToTransactAsset(&'static str)

An asset transaction (like withdraw or deposit) failed. See implementers of the TransactAsset trait for sources. Causes can include type conversion failures between id or balance types.

Tuple Fields of FailedToTransactAsset

0: &'static str
WeightLimitReached(u64)

Execution of the XCM would potentially result in a greater weight used than the pre-specified weight limit. The amount that is potentially required is the parameter.

Tuple Fields of WeightLimitReached

0: u64
Wildcard

An asset wildcard was passed where it was not expected (e.g. as the asset to withdraw in a WithdrawAsset XCM).

TooMuchWeightRequired

The case where an XCM message has specified a optional weight limit and the weight required for processing is too great.

Used by:

NotHoldingFees

The fees specified by the XCM message were not found in the holding register.

Used by:

WeightNotComputable

The weight of an XCM message is not computable ahead of execution. This generally means at least part of the message is invalid, which could be due to it containing overly nested structures or an invalid nested data segment (e.g. for the call in Transact).

Barrier

The XCM did not pass the barrier condition for execution. The barrier condition differs on different chains and in different circumstances, but generally it means that the conditions surrounding the message were not such that the chain considers the message worth spending time executing. Since most chains lift the barrier to execution on appropriate payment, presentation of an NFT voucher, or based on the message origin, it means that none of those were the case.

NotWithdrawable

Indicates that it is not possible for a location to have an asset be withdrawn or transferred from its ownership. This probably means it doesn’t own (enough of) it, but may also indicate that it is under a lock, hold, freeze or is otherwise unavailable.

LocationCannotHold

Indicates that the consensus system cannot deposit an asset under the ownership of a particular location.

TooExpensive

The assets given to purchase weight is are insufficient for the weight desired.

AssetNotFound

The given asset is not handled.

DestinationUnsupported

The given message cannot be translated into a format that the destination can be expected to interpret.

RecursionLimitReached

execute_xcm has been called too many times recursively.

Trait Implementations

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