Trait sp_runtime::traits::OpaqueKeys

pub trait OpaqueKeys: Clone {
    type KeyTypeIdProviders;
    fn key_ids() -> &'static [KeyTypeId];
    fn get_raw(&self, i: KeyTypeId) -> &[u8];

    fn get<T: Decode>(&self, i: KeyTypeId) -> Option<T> { ... }
    fn ownership_proof_is_valid(&self, _proof: &[u8]) -> bool { ... }
}

Opaque data type that may be destructured into a series of raw byte slices (which represent individual keys).

Associated Types

type KeyTypeIdProviders

Types bound to this opaque keys that provide the key type ids returned.

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Required methods

Important traits for &'_ mut [u8]

impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

fn key_ids() -> &'static [KeyTypeId]

Return the key-type IDs supported by this set.

Important traits for &'_ mut [u8]

impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

fn get_raw(&self, i: KeyTypeId) -> &[u8]

Get the raw bytes of key with key-type ID i.

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Provided methods

fn get<T: Decode>(&self, i: KeyTypeId) -> Option<T>

Get the decoded key with index i.

fn ownership_proof_is_valid(&self, _proof: &[u8]) -> bool

Verify a proof of ownership for the keys.

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Implementors

impl OpaqueKeys for UintAuthorityId

type KeyTypeIdProviders = ()

Important traits for &'_ mut [u8]

impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

fn key_ids() -> &'static [KeyTypeId]

Important traits for &'_ mut [u8]

impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

fn get_raw(&self, _: KeyTypeId) -> &[u8]

fn get<T: Decode>(&self, _: KeyTypeId) -> Option<T>

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