Struct FractionalVotingPower 

pub struct FractionalVotingPower(/* private fields */);

A fraction of the total voting power. This should always be a reduced fraction that is between zero and one inclusive.

Implementations

impl FractionalVotingPower

pub const HALF: FractionalVotingPower

Half of the voting power.

pub const NULL: FractionalVotingPower

Null voting power.

pub const ONE_THIRD: FractionalVotingPower

One third of the voting power.

pub const TWO_THIRDS: FractionalVotingPower

Two thirds of the voting power.

pub const WHOLE: FractionalVotingPower

100% of the voting power.

pub fn new(numer: Uint, denom: Uint) -> Result<FractionalVotingPower, Report>

Create a new FractionalVotingPower. It must be between zero and one inclusive.

pub fn new_u64(numer: u64, denom: u64) -> Result<FractionalVotingPower, Report>

Create a new FractionalVotingPower, from a u64 numerator and denominator.

pub fn checked_mul( &self, v: &FractionalVotingPower, ) -> Option<FractionalVotingPower>

Multiple with overflow checks.

pub fn checked_mul_amount(&self, v: Amount) -> Option<Amount>

Multiply by token::Amount with overflow checks

Trait Implementations

impl Add for FractionalVotingPower

type Output = FractionalVotingPower

The resulting type after applying the + operator.

fn add( self, rhs: FractionalVotingPower, ) -> <FractionalVotingPower as Add>::Output

Performs the + operation.

impl AddAssign for FractionalVotingPower

fn add_assign(&mut self, rhs: FractionalVotingPower)

Performs the += operation.

impl BorshDeserialize for FractionalVotingPower

fn deserialize_reader<R>(reader: &mut R) -> Result<FractionalVotingPower, Error>

where R: Read,

fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>

Deserializes this instance from a given slice of bytes. Updates the buffer to point at the remaining bytes.

fn try_from_slice(v: &[u8]) -> Result<Self, Error>

Deserialize this instance from a slice of bytes.

fn try_from_reader<R>(reader: &mut R) -> Result<Self, Error>

where R: Read,

impl BorshSchema for FractionalVotingPower

fn add_definitions_recursively(definitions: &mut BTreeMap<String, Definition>)

Recursively, using DFS, add type definitions required for this type. Type definition partially explains how to serialize/deserialize a type.

fn declaration() -> String

Get the name of the type without brackets.

impl BorshSerialize for FractionalVotingPower

fn serialize<W>(&self, writer: &mut W) -> Result<(), Error>

where W: Write,

impl Clone for FractionalVotingPower

fn clone(&self) -> FractionalVotingPower

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FractionalVotingPower

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

Formats the value using the given formatter.

impl Default for FractionalVotingPower

fn default() -> FractionalVotingPower

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for FractionalVotingPower

fn deserialize<D>( deserializer: D, ) -> Result<FractionalVotingPower, <D as Deserializer<'de>>::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for FractionalVotingPower

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

Formats the value using the given formatter.

impl From<&FractionalVotingPower> for (Uint, Uint)

fn from(ratio: &FractionalVotingPower) -> (Uint, Uint)

Converts to this type from the input type.

impl Hash for FractionalVotingPower

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

where __H: Hasher,

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 Mul for FractionalVotingPower

type Output = FractionalVotingPower

The resulting type after applying the * operator.

fn mul( self, rhs: FractionalVotingPower, ) -> <FractionalVotingPower as Mul>::Output

Performs the * operation.

impl Ord for FractionalVotingPower

fn cmp(&self, other: &FractionalVotingPower) -> 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,

Restrict a value to a certain interval.

impl PartialEq for FractionalVotingPower

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl PartialOrd for FractionalVotingPower

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

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

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

Tests less than (for self and other) and is used by the < operator.

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

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

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Serialize for FractionalVotingPower

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.

impl Sum for FractionalVotingPower

fn sum<I>(iter: I) -> FractionalVotingPower

where I: Iterator<Item = FractionalVotingPower>,

Takes an iterator and generates Self from the elements by “summing up” the items.

impl TryFrom<FractionalVotingPower> for EthBridgeVotingPower

type Error = ()

The type returned in the event of a conversion error.

fn try_from( ratio: FractionalVotingPower, ) -> Result<EthBridgeVotingPower, <EthBridgeVotingPower as TryFrom<FractionalVotingPower>>::Error>

Performs the conversion.

impl TypeHash for FractionalVotingPower

Available on crate feature migrations only.

const HASH: [u8; 32]

impl Copy for FractionalVotingPower

impl Eq for FractionalVotingPower

impl StructuralPartialEq for FractionalVotingPower