Struct Committee 

pub struct Committee {
    pub validators: BTreeMap<ValidatorPublicKey, ValidatorState>,
    /* private fields */
}

A set of validators (identified by their public keys) and their voting rights.

Fields

validators: BTreeMap<ValidatorPublicKey, ValidatorState>

The validators in the committee.

Implementations

impl Committee

pub fn new( validators: BTreeMap<ValidatorPublicKey, ValidatorState>, policy: ResourceControlPolicy, ) -> Self

Creates a new committee from the given validators and resource control policy.

pub fn weight(&self, author: &ValidatorPublicKey) -> u64

Returns the number of votes held by the given validator, or zero if it is not a member.

pub fn account_keys_and_weights( &self, ) -> impl Iterator<Item = (AccountPublicKey, u64)> + '_

Returns an iterator over each validator’s account public key and its number of votes.

pub fn quorum_threshold(&self) -> u64

Returns the number of votes required to reach a quorum.

pub fn validity_threshold(&self) -> u64

Returns the number of votes required to reach the validity threshold.

pub fn validators(&self) -> &BTreeMap<ValidatorPublicKey, ValidatorState>

Returns the validators in this committee, keyed by their public key.

pub fn validator_addresses( &self, ) -> impl Iterator<Item = (ValidatorPublicKey, &str)>

Returns an iterator over each validator’s public key and network address.

pub fn total_votes(&self) -> u64

Returns the total number of votes across all validators.

pub fn policy(&self) -> &ResourceControlPolicy

Returns the resource control policy of this committee.

pub fn policy_mut(&mut self) -> &mut ResourceControlPolicy

Returns a mutable reference to this committee’s ResourceControlPolicy.

Trait Implementations

impl Allocative for Committee

fn visit<'allocative_a, 'allocative_b: 'allocative_a>( &self, visitor: &'allocative_a mut Visitor<'allocative_b>, )

impl Clone for Committee

fn clone(&self) -> Committee

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ContainerType for Committee

async fn resolve_field(&self, ctx: &Context<'_>) -> ServerResult<Option<Value>>

Resolves a field value and outputs it as a json value async_graphql::Value.

async fn find_entity( &self, ctx: &Context<'_>, params: &Value, ) -> ServerResult<Option<Value>>

Find the GraphQL entity with the given name from the parameter.

fn collect_all_fields<'a>( &'a self, ctx: &ContextBase<'a, &'a Positioned<SelectionSet>>, fields: &mut Fields<'a>, ) -> Result<(), ServerError>

where Self: Send + Sync,

Collect all the fields of the container that are queried in the selection set.

impl Debug for Committee

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

Formats the value using the given formatter.

impl Default for Committee

fn default() -> Committee

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Committee

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for Committee

impl Hash for Committee

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl InputObjectType for Committee

impl InputType for Committee

type RawValueType = Committee

The raw type used for validator.

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

fn parse(value: Option<Value>) -> InputValueResult<Self>

Parse from Value. None represents undefined.

fn to_value(&self) -> Value

Convert to a Value for introspection.

fn as_raw_value(&self) -> Option<&Self::RawValueType>

Returns a reference to the raw value.

fn qualified_type_name() -> String

Qualified typename.

impl ObjectType for Committee

impl OutputType for Committee

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

async fn resolve( &self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>, ) -> ServerResult<Value>

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl PartialEq for Committee

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for Committee

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Committee