Struct pallet_session::historical::ProvingTrie
source · pub struct ProvingTrie<T: Config> {
db: MemoryDB<T::Hashing>,
root: T::Hash,
}Expand description
A trie instance for checking and generating proofs.
Fields§
§db: MemoryDB<T::Hashing>§root: T::HashImplementations§
source§impl<T: Config> ProvingTrie<T>
impl<T: Config> ProvingTrie<T>
fn generate_for<I>(validators: I) -> Result<Self, &'static str>
fn from_nodes(root: T::Hash, nodes: &[Vec<u8>]) -> Self
sourcepub fn prove(&self, key_id: KeyTypeId, key_data: &[u8]) -> Option<Vec<Vec<u8>>>
pub fn prove(&self, key_id: KeyTypeId, key_data: &[u8]) -> Option<Vec<Vec<u8>>>
Prove the full verification data for a given key and key ID.
fn query( &self, key_id: KeyTypeId, key_data: &[u8] ) -> Option<IdentificationTuple<T>>
Auto Trait Implementations§
impl<T> Freeze for ProvingTrie<T>where
<T as Config>::Hash: Freeze,
impl<T> RefUnwindSafe for ProvingTrie<T>where
<T as Config>::Hash: RefUnwindSafe,
<T as Config>::Hashing: RefUnwindSafe,
impl<T> Send for ProvingTrie<T>
impl<T> Sync for ProvingTrie<T>
impl<T> Unpin for ProvingTrie<T>
impl<T> UnwindSafe for ProvingTrie<T>where
<T as Config>::Hash: UnwindSafe,
<T as Config>::Hashing: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> CheckedConversion for T
impl<T> CheckedConversion for T
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Self: TryFrom<T>,
fn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,
§fn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
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source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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Converts
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Converts self into a Right variant of Either<Self, Self>
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
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impl<T> Pointable for T
§impl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
§fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,
§fn saturated_into<T>(self) -> Twhere
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U: TryFromKey<T>,
impl<T, U> TryIntoKey<U> for Twhere
U: TryFromKey<T>,
type Error = <U as TryFromKey<T>>::Error
fn try_into_key(self) -> Result<U, <U as TryFromKey<T>>::Error>
§impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
§fn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from.§impl<T, S> UniqueSaturatedInto<T> for S
impl<T, S> UniqueSaturatedInto<T> for S
§fn unique_saturated_into(self) -> T
fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of
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