spl_token::state

Struct Mint

Source
#[repr(C)]
pub struct Mint { pub mint_authority: COption<Pubkey>, pub supply: u64, pub decimals: u8, pub is_initialized: bool, pub freeze_authority: COption<Pubkey>, }
Expand description

Mint data.

Fields§

§mint_authority: COption<Pubkey>

Optional authority used to mint new tokens. The mint authority may only be provided during mint creation. If no mint authority is present then the mint has a fixed supply and no further tokens may be minted.

§supply: u64

Total supply of tokens.

§decimals: u8

Number of base 10 digits to the right of the decimal place.

§is_initialized: bool

Is true if this structure has been initialized

§freeze_authority: COption<Pubkey>

Optional authority to freeze token accounts.

Trait Implementations§

Source§

impl Clone for Mint

Source§

fn clone(&self) -> Mint

Returns a copy of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl Debug for Mint

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for Mint

Source§

fn default() -> Mint

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

impl IsInitialized for Mint

Source§

fn is_initialized(&self) -> bool

Is initialized
Source§

impl Pack for Mint

Source§

const LEN: usize = 82usize

The length, in bytes, of the packed representation
Source§

fn get_packed_len() -> usize

Get the packed length
Source§

fn unpack(input: &[u8]) -> Result<Self, ProgramError>
where Self: IsInitialized,

Unpack from slice and check if initialized
Source§

fn unpack_unchecked(input: &[u8]) -> Result<Self, ProgramError>

Unpack from slice without checking if initialized
Source§

fn pack(src: Self, dst: &mut [u8]) -> Result<(), ProgramError>

Pack into slice
Source§

impl PartialEq for Mint

Source§

fn eq(&self, other: &Mint) -> 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.
Source§

impl Copy for Mint

Source§

impl Sealed for Mint

Source§

impl StructuralPartialEq for Mint

Auto Trait Implementations§

§

impl Freeze for Mint

§

impl RefUnwindSafe for Mint

§

impl Send for Mint

§

impl Sync for Mint

§

impl Unpin for Mint

§

impl UnwindSafe for Mint

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

fn vzip(self) -> V