pub struct XcmExecutor<Config: Config> {
    pub holding: Assets,
    pub origin: Option<MultiLocation>,
    pub original_origin: MultiLocation,
    pub trader: Config::Trader,
    pub error: Option<(u32, XcmError)>,
    pub total_surplus: u64,
    pub total_refunded: u64,
    pub error_handler: Xcm<Config::RuntimeCall>,
    pub error_handler_weight: u64,
    pub appendix: Xcm<Config::RuntimeCall>,
    pub appendix_weight: u64,
    /* private fields */
}
Expand description

The XCM executor.

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§holding: Assets§origin: Option<MultiLocation>§original_origin: MultiLocation§trader: Config::Trader§error: Option<(u32, XcmError)>

The most recent error result and instruction index into the fragment in which it occurred, if any.

§total_surplus: u64

The surplus weight, defined as the amount by which max_weight is an over-estimate of the actual weight consumed. We do it this way to avoid needing the execution engine to keep track of all instructions’ weights (it only needs to care about the weight of dynamically determined instructions such as Transact).

§total_refunded: u64§error_handler: Xcm<Config::RuntimeCall>§error_handler_weight: u64§appendix: Xcm<Config::RuntimeCall>§appendix_weight: u64

Implementations§

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impl<Config: Config> XcmExecutor<Config>

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pub fn new(origin: impl Into<MultiLocation>) -> Self

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pub fn execute( &mut self, xcm: Xcm<Config::RuntimeCall> ) -> Result<(), ExecutorError>

Execute the XCM program fragment and report back the error and which instruction caused it, or Ok if there was no error.

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pub fn post_execute(self, xcm_weight: Weight) -> Outcome

Execute any final operations after having executed the XCM message. This includes refunding surplus weight, trapping extra holding funds, and returning any errors during execution.

Trait Implementations§

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impl<Config: Config> ExecuteXcm<<Config as Config>::RuntimeCall> for XcmExecutor<Config>

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fn execute_xcm_in_credit( origin: impl Into<MultiLocation>, message: Xcm<Config::RuntimeCall>, weight_limit: Weight, weight_credit: Weight ) -> Outcome

Execute some XCM message from origin using no more than weight_limit weight. Read more
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fn execute_xcm( origin: impl Into<MultiLocation>, message: Xcm<RuntimeCall>, weight_limit: u64 ) -> Outcome

Execute some XCM message from origin using no more than weight_limit weight. The weight limit is a basic hard-limit and the implementation may place further restrictions or requirements on weight and other aspects.

Auto Trait Implementations§

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impl<Config> RefUnwindSafe for XcmExecutor<Config>where Config: RefUnwindSafe, <Config as Config>::RuntimeCall: RefUnwindSafe, <Config as Config>::Trader: RefUnwindSafe,

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impl<Config> Send for XcmExecutor<Config>where Config: Send, <Config as Config>::RuntimeCall: Send, <Config as Config>::Trader: Send,

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impl<Config> Sync for XcmExecutor<Config>where Config: Sync, <Config as Config>::RuntimeCall: Sync, <Config as Config>::Trader: Sync,

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impl<Config> Unpin for XcmExecutor<Config>where Config: Unpin, <Config as Config>::RuntimeCall: Unpin, <Config as Config>::Trader: Unpin,

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impl<Config> UnwindSafe for XcmExecutor<Config>where Config: UnwindSafe, <Config as Config>::RuntimeCall: UnwindSafe, <Config as Config>::Trader: UnwindSafe,

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