Enum xcm::v0::Error [−][src]
pub enum Error {
Show 28 variants
Undefined,
Overflow,
Unimplemented,
UnhandledXcmVersion,
UnhandledXcmMessage,
UnhandledEffect,
EscalationOfPrivilege,
UntrustedReserveLocation,
UntrustedTeleportLocation,
DestinationBufferOverflow,
SendFailed(&'static str),
CannotReachDestination(MultiLocation, Xcm<()>),
MultiLocationFull,
FailedToDecode,
BadOrigin,
ExceedsMaxMessageSize,
FailedToTransactAsset(&'static str),
WeightLimitReached(u64),
Wildcard,
TooMuchWeightRequired,
NotHoldingFees,
WeightNotComputable,
Barrier,
NotWithdrawable,
LocationCannotHold,
TooExpensive,
AssetNotFound,
RecursionLimitReached,
}Variants
An arithmetic overflow happened.
The operation is intentionally unsupported.
The implementation does not handle a given XCM.
The implementation does not handle an effect present in an XCM.
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 strCannotReachDestination(MultiLocation, Xcm<()>)The message and destination combination was not recognized as being reachable.
Tuple Fields of CannotReachDestination
0: MultiLocation1: Xcm<()>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 strWeightLimitReached(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: u64An asset wildcard was passed where it was not expected (e.g. as the asset to withdraw in a
WithdrawAsset XCM).
The case where an XCM message has specified a optional weight limit and the weight required for processing is too great.
Used by:
Transact
The fees specified by the XCM message were not found in the holding account.
Used by:
BuyExecution
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).
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.
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.
Indicates that the consensus system cannot deposit an asset under the ownership of a particular location.
The assets given to purchase weight is are insufficient for the weight desired.
The given asset is not handled.
execute_xcm has been called too many times recursively.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Error
impl UnwindSafe for Error
Blanket Implementations
Mutably borrows from an owned value. Read more
Causes self to use its Binary implementation when Debug-formatted.
Causes self to use its Display implementation when
Debug-formatted. Read more
Causes self to use its LowerExp implementation when
Debug-formatted. Read more
Causes self to use its LowerHex implementation when
Debug-formatted. Read more
Causes self to use its Octal implementation when Debug-formatted.
Causes self to use its Pointer implementation when
Debug-formatted. Read more
Causes self to use its UpperExp implementation when
Debug-formatted. Read more
Causes self to use its UpperHex implementation when
Debug-formatted. Read more
Pipes by value. This is generally the method you want to use. Read more
Borrows self and passes that borrow into the pipe function. Read more
Mutably borrows self and passes that borrow into the pipe function. Read more
Borrows self, then passes self.borrow() into the pipe function. Read more
Mutably borrows self, then passes self.borrow_mut() into the pipe
function. Read more
Borrows self, then passes self.as_ref() into the pipe function.
Mutably borrows self, then passes self.as_mut() into the pipe
function. Read more
Borrows self, then passes self.deref() into the pipe function.
fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,
fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,
fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,
fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,
Pipes a dereference into a function that cannot normally be called in suffix position. Read more
Pipes a reference into a function that cannot ordinarily be called in suffix position. Read more
Immutable access to the Borrow<B> of a value. Read more
Mutable access to the BorrowMut<B> of a value. Read more
Immutable access to the AsRef<R> view of a value. Read more
Mutable access to the AsMut<R> view of a value. Read more
Immutable access to the Deref::Target of a value. Read more
Mutable access to the Deref::Target of a value. Read more
Calls .tap() only in debug builds, and is erased in release builds.
Calls .tap_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_borrow() only in debug builds, and is erased in release
builds. Read more
Calls .tap_borrow_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_ref() only in debug builds, and is erased in release
builds. Read more
Calls .tap_ref_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_deref() only in debug builds, and is erased in release
builds. Read more
Provides immutable access to the reference for inspection.
Calls tap_ref in debug builds, and does nothing in release builds.
Provides mutable access to the reference for modification.
Calls tap_ref_mut in debug builds, and does nothing in release builds.
Provides immutable access to the borrow for inspection. Read more
Calls tap_borrow in debug builds, and does nothing in release builds.
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Provides mutable access to the borrow for modification.
Immutably dereferences self for inspection.
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Calls tap_deref in debug builds, and does nothing in release builds.
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Mutably dereferences self for modification.