Struct sp_staking::Exposure

pub struct Exposure<AccountId, Balance: HasCompact> {
    pub total: Balance,
    pub own: Balance,
    pub others: Vec<IndividualExposure<AccountId, Balance>>,
}

A snapshot of the stake backing a single validator in the system.

Fields

total: Balance

The total balance backing this validator.

own: Balance

The validator’s own stash that is exposed.

others: Vec<IndividualExposure<AccountId, Balance>>

The portions of nominators stashes that are exposed.

Implementations

impl<AccountId: Clone, Balance: HasCompact + AtLeast32BitUnsigned + Copy + MaxEncodedLen> Exposure<AccountId, Balance>

pub fn into_pages( self, page_size: Page, ) -> (PagedExposureMetadata<Balance>, Vec<ExposurePage<AccountId, Balance>>)

Splits an Exposure into PagedExposureMetadata and multiple chunks of IndividualExposure with each chunk having maximum of page_size elements.

Trait Implementations

impl<AccountId: Clone, Balance: Clone + HasCompact> Clone for Exposure<AccountId, Balance>

fn clone(&self) -> Exposure<AccountId, Balance>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<AccountId, Balance> Debug for Exposure<AccountId, Balance>

where AccountId: Debug, Balance: Debug + HasCompact,

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

Formats the value using the given formatter.

impl<AccountId, Balance> Decode for Exposure<AccountId, Balance>

where Vec<IndividualExposure<AccountId, Balance>>: Decode, Balance: HasCompact + HasCompact,

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

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>

where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

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

where I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<AccountId, Balance: Default + HasCompact> Default for Exposure<AccountId, Balance>

fn default() -> Self

Returns the “default value” for a type.

impl<AccountId, Balance> Encode for Exposure<AccountId, Balance>

where Vec<IndividualExposure<AccountId, Balance>>: Encode, Balance: HasCompact + HasCompact,

fn size_hint(&self) -> usize

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

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

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

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

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.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl<AccountId: Ord, Balance: Ord + HasCompact> Ord for Exposure<AccountId, Balance>

fn cmp(&self, other: &Exposure<AccountId, Balance>) -> Ordering

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl<AccountId: PartialEq, Balance: PartialEq + HasCompact> PartialEq for Exposure<AccountId, Balance>

fn eq(&self, other: &Exposure<AccountId, Balance>) -> bool

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<AccountId: PartialOrd, Balance: PartialOrd + HasCompact> PartialOrd for Exposure<AccountId, Balance>

fn partial_cmp(&self, other: &Exposure<AccountId, Balance>) -> Option<Ordering>

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

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

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

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

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

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

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

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

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

impl<AccountId, Balance> TypeInfo for Exposure<AccountId, Balance>

where Balance: HasCompact + HasCompact + TypeInfo + 'static, Vec<IndividualExposure<AccountId, Balance>>: TypeInfo + 'static, AccountId: TypeInfo + 'static,

type Identity = Exposure<AccountId, Balance>

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl<AccountId, Balance> EncodeLike for Exposure<AccountId, Balance>

where Vec<IndividualExposure<AccountId, Balance>>: Encode, Balance: HasCompact + HasCompact,

impl<AccountId: Eq, Balance: Eq + HasCompact> Eq for Exposure<AccountId, Balance>

impl<AccountId, Balance: HasCompact> StructuralPartialEq for Exposure<AccountId, Balance>