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Struct polkadot_sdk_frame::prelude::frame_system::EnsureSignedBy

pub struct EnsureSignedBy<Who, AccountId>(/* private fields */);
Expand description

Ensure the origin is Signed origin from the given AccountId.

Trait Implementations§

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impl<O, Who, AccountId> EnsureOrigin<O> for EnsureSignedBy<Who, AccountId>
where O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, Who: SortedMembers<AccountId>, AccountId: PartialEq + Clone + Ord + Decode,

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type Success = AccountId

A return type.
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fn try_origin( o: O, ) -> Result<<EnsureSignedBy<Who, AccountId> as EnsureOrigin<O>>::Success, O>

Perform the origin check.
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fn try_successful_origin() -> Result<O, ()>

Attempt to get an outer origin capable of passing try_origin check. May return Err if it is impossible. Read more
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fn ensure_origin(o: OuterOrigin) -> Result<Self::Success, BadOrigin>

Perform the origin check.
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impl<O, Who, AccountId, T> EnsureOriginWithArg<O, T> for EnsureSignedBy<Who, AccountId>
where O: Into<Result<RawOrigin<AccountId>, O>> + From<RawOrigin<AccountId>>, Who: SortedMembers<AccountId>, AccountId: PartialEq + Clone + Ord + Decode,

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type Success = <EnsureSignedBy<Who, AccountId> as EnsureOrigin<O>>::Success

A return type.
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fn try_origin( o: O, _: &T, ) -> Result<<EnsureSignedBy<Who, AccountId> as EnsureOriginWithArg<O, T>>::Success, O>

Perform the origin check, returning the origin value if unsuccessful. This allows chaining.
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fn try_successful_origin(_: &T) -> Result<O, ()>

Attempt to get an outer origin capable of passing try_origin check. May return Err if it is impossible. Read more
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fn ensure_origin( o: OuterOrigin, a: &Argument, ) -> Result<Self::Success, BadOrigin>

Perform the origin check.

Auto Trait Implementations§

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impl<Who, AccountId> Freeze for EnsureSignedBy<Who, AccountId>

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impl<Who, AccountId> RefUnwindSafe for EnsureSignedBy<Who, AccountId>
where Who: RefUnwindSafe, AccountId: RefUnwindSafe,

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impl<Who, AccountId> Send for EnsureSignedBy<Who, AccountId>
where Who: Send, AccountId: Send,

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impl<Who, AccountId> Sync for EnsureSignedBy<Who, AccountId>
where Who: Sync, AccountId: Sync,

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impl<Who, AccountId> Unpin for EnsureSignedBy<Who, AccountId>
where Who: Unpin, AccountId: Unpin,

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impl<Who, AccountId> UnwindSafe for EnsureSignedBy<Who, AccountId>
where Who: UnwindSafe, AccountId: UnwindSafe,

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Gets the TypeId of self. Read more
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