Struct sp_runtime::offchain::KeyTypeId

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pub struct KeyTypeId(pub [u8; 4]);

Expand description

An identifier for a type of cryptographic key.

To avoid clashes with other modules when distributing your module publicly, register your KeyTypeId on the list here by making a PR.

Values whose first character is _ are reserved for private use and won’t conflict with any public modules.

Tuple Fields

0: [u8; 4]

Trait Implementations

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impl Clone for KeyTypeId

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pub fn clone(&self) -> KeyTypeId

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for KeyTypeId

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pub fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

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impl Decode for KeyTypeId

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pub fn decode<CodecInputEdqy>(
codec_input_edqy: &mut CodecInputEdqy
) -> Result<KeyTypeId, Error> where
CodecInputEdqy: Input,

Attempt to deserialise the value from input.

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fn skip(input: &mut I) -> Result<(), Error> where
I: Input,

Attempt to skip the encoded value from input. Read more

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fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

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impl Default for KeyTypeId

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pub fn default() -> KeyTypeId

Returns the “default value” for a type. Read more

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impl<'de> Deserialize<'de> for KeyTypeId

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pub fn deserialize<D>(
deserializer: D
) -> Result<KeyTypeId, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl Encode for KeyTypeId

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pub fn encode_to<CodecOutputEdqy>(
 &self,
 codec_dest_edqy: &mut CodecOutputEdqy
) where
 CodecOutputEdqy: Output + ?Sized,

Convert self to a slice and append it to the destination.

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pub fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

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pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8 ]) -> R,

Convert self to a slice and then invoke the given closure with it.

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fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more

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fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

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impl From<u32> for KeyTypeId

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pub fn from(x: u32) -> KeyTypeId

Performs the conversion.

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impl Hash for KeyTypeId

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pub fn hash<H>(&self, state: &mut H) where
__H: Hasher,

Feeds this value into the given Hasher. Read more

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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

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impl Ord for KeyTypeId

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pub fn cmp(&self, other: &KeyTypeId) -> Ordering

This method returns an Ordering between self and other. Read more

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fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl PartialEq<KeyTypeId> for KeyTypeId

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pub fn eq(&self, other: &KeyTypeId) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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pub fn ne(&self, other: &KeyTypeId) -> bool

This method tests for !=.

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impl PartialOrd<KeyTypeId> for KeyTypeId

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pub fn partial_cmp(&self, other: &KeyTypeId) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl PassBy for KeyTypeId

type PassBy = Inner<KeyTypeId, [u8 ; 4]>

The strategy that should be used to pass the type.

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impl PassByInner for KeyTypeId

type Inner = [u8 ; 4]

The inner type that is wrapped by Self.

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pub fn into_inner(self) -> <KeyTypeId as PassByInner>::Inner

Consumes self and returns the inner type.

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pub fn inner(&self) -> &<KeyTypeId as PassByInner>::Inner

Returns the reference to the inner type.

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pub fn from_inner(inner: <KeyTypeId as PassByInner>::Inner) -> KeyTypeId

Construct Self from the given inner.

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impl Serialize for KeyTypeId

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pub fn serialize<S>(
 &self,
 serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
 S: Serializer,

Serialize this value into the given Serde serializer. Read more

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impl<'a> TryFrom<&'a str> for KeyTypeId

type Error = ()

The type returned in the event of a conversion error.

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pub fn try_from(x: &'a str) -> Result<KeyTypeId, ()>

Performs the conversion.

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impl StructuralPartialEq for KeyTypeId

Auto Trait Implementations

impl RefUnwindSafe for KeyTypeId

impl Send for KeyTypeId

impl Sync for KeyTypeId

impl Unpin for KeyTypeId

impl UnwindSafe for KeyTypeId

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CallHasher for T where
T: Hash,

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pub fn get_hash<H>(&self, hasher: H) -> u64 where
H: Hasher,

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impl<T> CallHasher for T where
T: Hash + ?Sized,

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pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

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impl<T> CheckedConversion for T

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fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

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fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

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impl<T> Clear for T where
T: Default + Eq + PartialEq<T>,

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fn is_clear(&self) -> bool

True iff no bits are set.

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fn clear() -> Self

Return the value of Self that is clear.

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impl<T> DecodeAll for T where
T: Decode,

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pub fn decode_all(input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

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impl<T> DecodeLimit for T where
T: Decode,

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pub fn decode_all_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

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pub fn decode_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self with the given maximum recursion depth. Read more

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impl<T> DynClone for T where
T: Clone,

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pub fn __clone_box(&self, Private) -> *mut ()

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromFFIValue for T where
T: PassBy,

type SelfInstance = T

As Self can be an unsized type, it needs to be represented by a sized type at the host. This SelfInstance is the sized type. Read more

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pub fn from_ffi_value(
context: &mut dyn FunctionContext,
arg: <<T as PassBy>::PassBy as RIType>::FFIType
) -> Result<T, String>

Create SelfInstance from the given

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoFFIValue for T where
T: PassBy,

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pub fn into_ffi_value(
self,
context: &mut dyn FunctionContext
) -> Result<<<T as PassBy>::PassBy as RIType>::FFIType, String>

Convert self into a ffi value.

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impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

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pub fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

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pub fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> KeyedVec for T where
T: Codec,

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pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Return an encoding of Self prepended by given slice.

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impl<T> RIType for T where
T: PassBy,

type FFIType = <<T as PassBy>::PassBy as RIType>::FFIType

The ffi type that is used to represent Self.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> SaturatedConversion for T

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fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

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fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

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pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

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impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

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pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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pub fn vzip(self) -> V

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impl<S> Codec for S where
S: Decode + Encode,

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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,

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impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,

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impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,

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impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,

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impl<T> EncodeLike<Arc<T>> for T where
T: Encode,

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impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,

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impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,

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impl<T> EncodeLike<Rc<T>> for T where
T: Encode,

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impl<S> FullCodec for S where
S: Decode + FullEncode,

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impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,

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impl<T> MaybeDebug for T where
T: Debug,

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impl<T> MaybeDebug for T where
T: Debug,

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impl<T> MaybeHash for T where
T: Hash,

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impl<T> MaybeHash for T where
T: Hash,

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impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,

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impl<T> MaybeSerialize for T where
T: Serialize,

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impl<T> MaybeSerializeDeserialize for T where
T: DeserializeOwned + Serialize,

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Struct sp_runtime::offchain::KeyTypeId

Tuple Fields

Trait Implementations

impl Clone for KeyTypeId

pub fn clone(&self) -> KeyTypeId

fn clone_from(&mut self, source: &Self)

impl Debug for KeyTypeId

pub fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

impl Decode for KeyTypeId

pub fn decode<__CodecInputEdqy>( __codec_input_edqy: &mut __CodecInputEdqy) -> Result<KeyTypeId, Error> where __CodecInputEdqy: Input,

fn skip<I>(input: &mut I) -> Result<(), Error> where I: Input,

fn encoded_fixed_size() -> Option<usize>

impl Default for KeyTypeId

pub fn default() -> KeyTypeId

impl<'de> Deserialize<'de> for KeyTypeId

pub fn deserialize<__D>( __deserializer: __D) -> Result<KeyTypeId, <__D as Deserializer<'de>>::Error> where __D: Deserializer<'de>,

impl Encode for KeyTypeId

pub fn encode_to<__CodecOutputEdqy>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy) where __CodecOutputEdqy: Output + ?Sized,

pub fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

pub fn using_encoded<R, F>(&self, f: F) -> R where F: FnOnce(&[u8]) -> R,

fn size_hint(&self) -> usize

fn encoded_size(&self) -> usize

impl From<u32> for KeyTypeId

pub fn from(x: u32) -> KeyTypeId

impl Hash for KeyTypeId

pub fn hash<__H>(&self, state: &mut __H) where __H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher,

impl Ord for KeyTypeId

pub fn cmp(&self, other: &KeyTypeId) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

impl PartialEq<KeyTypeId> for KeyTypeId

pub fn eq(&self, other: &KeyTypeId) -> bool

pub fn ne(&self, other: &KeyTypeId) -> bool

impl PartialOrd<KeyTypeId> for KeyTypeId

pub fn partial_cmp(&self, other: &KeyTypeId) -> Option<Ordering>

fn lt(&self, other: &Rhs) -> bool

fn le(&self, other: &Rhs) -> bool

fn gt(&self, other: &Rhs) -> bool

fn ge(&self, other: &Rhs) -> bool

impl PassBy for KeyTypeId

type PassBy = Inner<KeyTypeId, [u8; 4]>

impl PassByInner for KeyTypeId

type Inner = [u8; 4]

pub fn into_inner(self) -> <KeyTypeId as PassByInner>::Inner

pub fn inner(&self) -> &<KeyTypeId as PassByInner>::Inner

pub fn from_inner(inner: <KeyTypeId as PassByInner>::Inner) -> KeyTypeId

impl Serialize for KeyTypeId

pub fn serialize<__S>( &self, __serializer: __S) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where __S: Serializer,

impl<'a> TryFrom<&'a str> for KeyTypeId

type Error = ()

pub fn try_from(x: &'a str) -> Result<KeyTypeId, ()>

impl Copy for KeyTypeId

impl EncodeLike<KeyTypeId> for KeyTypeId

impl Eq for KeyTypeId

impl StructuralEq for KeyTypeId

impl StructuralPartialEq for KeyTypeId

Auto Trait Implementations

impl RefUnwindSafe for KeyTypeId

impl Send for KeyTypeId

impl Sync for KeyTypeId

impl Unpin for KeyTypeId

impl UnwindSafe for KeyTypeId

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> CallHasher for T where T: Hash,

pub fn get_hash<H>(&self, hasher: H) -> u64 where H: Hasher,

impl<T> CallHasher for T where T: Hash + ?Sized,

pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where H: Hash + ?Sized, B: BuildHasher,

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self> where Self: TryFrom<T>,

fn checked_into<T>(self) -> Option<T> where Self: TryInto<T>,

impl<T> Clear for T where T: Default + Eq + PartialEq<T>,

fn is_clear(&self) -> bool

pub fn decode<CodecInputEdqy>(
codec_input_edqy: &mut CodecInputEdqy
) -> Result<KeyTypeId, Error> where
CodecInputEdqy: Input,

fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,

pub fn deserialize<D>(
deserializer: D
) -> Result<KeyTypeId, <D as Deserializer<'de>>::Error> where
__D: Deserializer<'de>,

pub fn encode_to<CodecOutputEdqy>(
&self,
codec_dest_edqy: &mut CodecOutputEdqy
) where
CodecOutputEdqy: Output + ?Sized,

pub fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8 ]) -> R,

pub fn hash<H>(&self, state: &mut H) where
__H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

type PassBy = Inner<KeyTypeId, [u8 ; 4]>

type Inner = [u8 ; 4]

pub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T> CallHasher for T where
T: Hash,

pub fn get_hash<H>(&self, hasher: H) -> u64 where
H: Hasher,

impl<T> CallHasher for T where
T: Hash + ?Sized,

pub default fn get_hash<H, B>(value: &H, build_hasher: &B) -> u64 where
H: Hash + ?Sized,
B: BuildHasher,

fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

impl<T> Clear for T where
T: Default + Eq + PartialEq<T>,

impl<T> DecodeAll for T where
T: Decode,

pub fn decode_all(input: &[u8 ]) -> Result<T, Error>

impl<T> DecodeLimit for T where
T: Decode,

pub fn decode_all_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

pub fn decode_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

impl<T> DynClone for T where
T: Clone,

impl<T> FromFFIValue for T where
T: PassBy,

pub fn from_ffi_value(
context: &mut dyn FunctionContext,
arg: <<T as PassBy>::PassBy as RIType>::FFIType
) -> Result<T, String>

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> IntoFFIValue for T where
T: PassBy,

pub fn into_ffi_value(
self,
context: &mut dyn FunctionContext
) -> Result<<<T as PassBy>::PassBy as RIType>::FFIType, String>

impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

impl<T> KeyedVec for T where
T: Codec,

pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

impl<T> RIType for T where
T: PassBy,

fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

impl<S> Codec for S where
S: Decode + Encode,

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,

impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,

impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,

impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,

impl<T> EncodeLike<Arc<T>> for T where
T: Encode,

impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,

impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,

impl<T> EncodeLike<Rc<T>> for T where
T: Encode,

impl<S> FullCodec for S where
S: Decode + FullEncode,

impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,

impl<T> MaybeDebug for T where
T: Debug,

impl<T> MaybeDebug for T where
T: Debug,

impl<T> MaybeHash for T where
T: Hash,

impl<T> MaybeHash for T where
T: Hash,