Rate

solend_sdk::math

Struct Rate

pub struct Rate(pub U128);

Expand description

Small decimal values, precise to 18 digits

Tuple Fields§

§0: U128

Implementations§

impl Rate

pub fn one() -> Self

One

pub fn zero() -> Self

Zero

pub fn from_percent(percent: u8) -> Self

Create scaled decimal from percent value

pub fn to_scaled_val(&self) -> u128

Return raw scaled value

pub fn from_scaled_val(scaled_val: u64) -> Self

Create decimal from scaled value

pub fn try_pow(&self, exp: u64) -> Result<Rate, ProgramError>

Calculates base^exp

Trait Implementations§

impl Clone for Rate

fn clone(&self) -> Rate

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Rate

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

Formats the value using the given formatter. Read more

impl Default for Rate

fn default() -> Rate

Returns the “default value” for a type. Read more

impl Display for Rate

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

Formats the value using the given formatter. Read more

impl From<CollateralExchangeRate> for Rate

fn from(exchange_rate: CollateralExchangeRate) -> Self

Converts to this type from the input type.

impl From<Rate> for Decimal

fn from(val: Rate) -> Self

Converts to this type from the input type.

impl Ord for Rate

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

This method returns an Ordering between self and other. Read more

1.21.0 · Source§

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

Compares and returns the maximum of two values. Read more

1.21.0 · Source§

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

Compares and returns the minimum of two values. Read more

1.50.0 · Source§

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

Restrict a value to a certain interval. Read more

impl PartialEq for Rate

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

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

1.0.0 · Source§

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 Rate

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

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

1.0.0 · Source§

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

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

1.0.0 · Source§

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

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

1.0.0 · Source§

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

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

1.0.0 · Source§

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

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

impl TryAdd for Rate

fn try_add(self, rhs: Self) -> Result<Self, ProgramError>

Add

impl TryDiv<Rate> for Decimal

fn try_div(self, rhs: Rate) -> Result<Self, ProgramError>

Divide

impl TryDiv<Rate> for Rate

fn try_div(self, rhs: Self) -> Result<Self, ProgramError>

Divide

impl TryDiv<u64> for Rate

fn try_div(self, rhs: u64) -> Result<Self, ProgramError>

Divide

impl TryFrom<Decimal> for Rate

type Error = ProgramError

The type returned in the event of a conversion error.

fn try_from(decimal: Decimal) -> Result<Self, Self::Error>

Performs the conversion.

impl TryMul<Rate> for Decimal

fn try_mul(self, rhs: Rate) -> Result<Self, ProgramError>

Multiply

impl TryMul<Rate> for Rate

fn try_mul(self, rhs: Self) -> Result<Self, ProgramError>

Multiply

impl TryMul<u64> for Rate

fn try_mul(self, rhs: u64) -> Result<Self, ProgramError>

Multiply

impl TrySub for Rate

fn try_sub(self, rhs: Self) -> Result<Self, ProgramError>

Subtract

impl Copy for Rate

impl Eq for Rate

impl StructuralPartialEq for Rate

Auto Trait Implementations§

impl Freeze for Rate

impl RefUnwindSafe for Rate

impl Send for Rate

impl Sync for Rate

impl Unpin for Rate

impl UnwindSafe for Rate

Blanket Implementations§

impl<T> AbiExample for T

default fn example() -> T

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> DynClone for T
where T: Clone,

fn __clone_box(&self, _: Private) -> *mut ()

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V