Struct Number

pub struct Number(pub U256);

A 256-bit unsigned integer wrapper for precise arithmetic.

When the serde feature is enabled, serializes to/from a decimal string for compatibility with JSON-based APIs.

Tuple Fields

0: U256

Implementations

impl Number

pub const ZERO: Self

pub const ONE: Self

pub const fn zero() -> Self

pub const fn one() -> Self

pub fn is_zero(&self) -> bool

pub fn is_one(&self) -> bool

pub fn as_u128_trunc(self) -> u128

pub fn as_u128_saturating(self) -> u128

pub fn saturating_add(self, other: Number) -> Number

pub fn saturating_sub(self, other: Number) -> Number

pub fn mul_div_floor(x: Number, y: Number, denom: Number) -> Number

pub fn mul_div_ceil(x: Number, y: Number, denom: Number) -> Number

Trait Implementations

impl Add for Number

type Output = Number

The resulting type after applying the + operator.

fn add(self, rhs: Number) -> Number

Performs the + operation.

impl BorshDeserialize for Number

fn deserialize_reader<R: Read>(reader: &mut R) -> Result<Self>

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 Number

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

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

fn declaration() -> Declaration

Get the name of the type without brackets.

impl BorshSerialize for Number

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

impl Clone for Number

fn clone(&self) -> Number

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Number

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

Formats the value using the given formatter.

impl Default for Number

fn default() -> Number

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Number

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

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Div<Number> for Wad

type Output = Wad

The resulting type after applying the / operator.

fn div(self, rhs: Number) -> Wad

Performs the / operation.

impl Div<U256> for Number

type Output = Number

The resulting type after applying the / operator.

fn div(self, rhs: U256) -> Number

Performs the / operation.

impl Div<u128> for Number

type Output = Number

The resulting type after applying the / operator.

fn div(self, rhs: u128) -> Number

Performs the / operation.

impl Div for Number

type Output = Number

The resulting type after applying the / operator.

fn div(self, rhs: Number) -> Number

Performs the / operation.

impl From<Number> for U256

fn from(value: Number) -> Self

Converts to this type from the input type.

impl From<Number> for Wad

fn from(value: Number) -> Self

Converts to this type from the input type.

impl From<Number> for u128

fn from(n: Number) -> u128

Converts to this type from the input type.

impl From<U256> for Number

fn from(value: U256) -> Self

Converts to this type from the input type.

impl From<Wad> for Number

fn from(value: Wad) -> Self

Converts to this type from the input type.

impl From<u128> for Number

fn from(v: u128) -> Self

Converts to this type from the input type.

impl JsonSchema for Number

fn schema_name() -> String

The name of the generated JSON Schema.

fn json_schema(_generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

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

Returns a string that uniquely identifies the schema produced by this type.

impl Ord for Number

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

fn eq(&self, other: &Number) -> 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 Number

fn partial_cmp(&self, other: &Number) -> 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 Number

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

where S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for Number

type Output = Number

The resulting type after applying the - operator.

fn sub(self, rhs: Number) -> Number

Performs the - operation.

impl Copy for Number

impl Eq for Number

impl StructuralPartialEq for Number