Struct polkadot_runtime::NposCompactSolution16

pub struct NposCompactSolution16 {

    pub votes1: Vec<(u32, u16)>,
    pub votes2: Vec<(u32, [(u16, PerU16); 1], u16)>,
    pub votes3: Vec<(u32, [(u16, PerU16); 2], u16)>,
    pub votes4: Vec<(u32, [(u16, PerU16); 3], u16)>,
    pub votes5: Vec<(u32, [(u16, PerU16); 4], u16)>,
    pub votes6: Vec<(u32, [(u16, PerU16); 5], u16)>,
    pub votes7: Vec<(u32, [(u16, PerU16); 6], u16)>,
    pub votes8: Vec<(u32, [(u16, PerU16); 7], u16)>,
    pub votes9: Vec<(u32, [(u16, PerU16); 8], u16)>,
    pub votes10: Vec<(u32, [(u16, PerU16); 9], u16)>,
    pub votes11: Vec<(u32, [(u16, PerU16); 10], u16)>,
    pub votes12: Vec<(u32, [(u16, PerU16); 11], u16)>,
    pub votes13: Vec<(u32, [(u16, PerU16); 12], u16)>,
    pub votes14: Vec<(u32, [(u16, PerU16); 13], u16)>,
    pub votes15: Vec<(u32, [(u16, PerU16); 14], u16)>,
    pub votes16: Vec<(u32, [(u16, PerU16); 15], u16)>,
}

Fields

votes1: Vec<(u32, u16)>

votes2: Vec<(u32, [(u16, PerU16); 1], u16)>

votes3: Vec<(u32, [(u16, PerU16); 2], u16)>

votes4: Vec<(u32, [(u16, PerU16); 3], u16)>

votes5: Vec<(u32, [(u16, PerU16); 4], u16)>

votes6: Vec<(u32, [(u16, PerU16); 5], u16)>

votes7: Vec<(u32, [(u16, PerU16); 6], u16)>

votes8: Vec<(u32, [(u16, PerU16); 7], u16)>

votes9: Vec<(u32, [(u16, PerU16); 8], u16)>

votes10: Vec<(u32, [(u16, PerU16); 9], u16)>

votes11: Vec<(u32, [(u16, PerU16); 10], u16)>

votes12: Vec<(u32, [(u16, PerU16); 11], u16)>

votes13: Vec<(u32, [(u16, PerU16); 12], u16)>

votes14: Vec<(u32, [(u16, PerU16); 13], u16)>

votes15: Vec<(u32, [(u16, PerU16); 14], u16)>

votes16: Vec<(u32, [(u16, PerU16); 15], u16)>

Trait Implementations

impl Clone for NposCompactSolution16

fn clone(&self) -> NposCompactSolution16

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for NposCompactSolution16

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

Formats the value using the given formatter.

impl Decode for NposCompactSolution16

fn decode<I: Input>(value: &mut I) -> Result<Self, Error>

Attempt to deserialise the value from input.

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 Default for NposCompactSolution16

fn default() -> NposCompactSolution16

Returns the “default value” for a type.

impl Encode for NposCompactSolution16

A struct to encode a election assignment in a compact way.

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

Convert self to an owned vector.

fn size_hint(&self) -> usize

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

fn encode_to<T>(&self, dest: &mut T)where
    T: Output + ?Sized,

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

fn using_encoded<R, F>(&self, f: F) -> Rwhere
    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 MaxEncodedLen for NposCompactSolution16

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl NposSolution for NposCompactSolution16

const LIMIT: usize = 16usize

The maximum number of votes that are allowed.

type VoterIndex = u32

The voter type. Needs to be an index (convert to usize).

type TargetIndex = u16

The target type. Needs to be an index (convert to usize).

type Accuracy = PerU16

The weight/accuracy type of each vote.

fn remove_voter(&mut self, to_remove: Self::VoterIndex) -> bool

Remove a certain voter.

fn from_assignment<FV, FT, A>(
    assignments: &[Assignment<A, PerU16>],
    voter_index: FV,
    target_index: FT
) -> Result<Self, Error>where
    A: IdentifierT,
    for<'r> FV: Fn(&'r A) -> Option<Self::VoterIndex>,
    for<'r> FT: Fn(&'r A) -> Option<Self::TargetIndex>,

Build self from a list of assignments.

fn into_assignment<A: IdentifierT>(
    self,
    voter_at: impl Fn(Self::VoterIndex) -> Option<A>,
    target_at: impl Fn(Self::TargetIndex) -> Option<A>
) -> Result<Vec<Assignment<A, PerU16>>, Error>

Convert self into a Vec<Assignment<A, Self::Accuracy>>

fn voter_count(&self) -> usize

Get the length of all the voters that this type is encoding.

fn edge_count(&self) -> usize

Get the total count of edges.

fn unique_targets(&self) -> Vec<Self::TargetIndex>

Get the number of unique targets in the whole struct.

fn average_edge_count(&self) -> usize

Get the average edge count.

fn score<A, FS>(
    self,
    stake_of: FS,
    voter_at: impl Fn(Self::VoterIndex) -> Option<A>,
    target_at: impl Fn(Self::TargetIndex) -> Option<A>
) -> Result<ElectionScore, Error>where
    FS: for<'r> Fn(&'r A) -> u64,
    A: IdentifierT,

Compute the score of this solution type.

impl Ord for NposCompactSolution16

fn cmp(&self, other: &NposCompactSolution16) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<NposCompactSolution16> for NposCompactSolution16

fn eq(&self, other: &NposCompactSolution16) -> 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 PartialOrd<NposCompactSolution16> for NposCompactSolution16

fn partial_cmp(&self, other: &NposCompactSolution16) -> 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<'a> TryFrom<&'a [IndexAssignment<<NposCompactSolution16 as NposSolution>::VoterIndex, <NposCompactSolution16 as NposSolution>::TargetIndex, <NposCompactSolution16 as NposSolution>::Accuracy>]> for NposCompactSolution16

type Error = Error

The type returned in the event of a conversion error.

fn try_from(
    index_assignments: &'a [IndexAssignment<<NposCompactSolution16 as NposSolution>::VoterIndex, <NposCompactSolution16 as NposSolution>::TargetIndex, <NposCompactSolution16 as NposSolution>::Accuracy>]
) -> Result<Self, Self::Error>

Performs the conversion.

impl TypeInfo for NposCompactSolution16

type Identity = NposCompactSolution16

The type identifying for which type info is provided.

fn type_info() -> Type<MetaForm>

Returns the static type identifier for Self.

impl Eq for NposCompactSolution16

impl StructuralEq for NposCompactSolution16

impl StructuralPartialEq for NposCompactSolution16