Struct solana_program_runtime::sysvar_cache::SysvarCache

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pub struct SysvarCache { /* private fields */ }

Implementations

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pub fn get_epoch_schedule(&self) -> Result<Arc<EpochSchedule>, InstructionError>

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pub fn set_epoch_schedule(&mut self, epoch_schedule: EpochSchedule)

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pub fn get_fees(&self) -> Result<Arc<Fees>, InstructionError>

👎 Deprecated

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pub fn set_fees(&mut self, fees: Fees)

👎 Deprecated

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pub fn get_rent(&self) -> Result<Arc<Rent>, InstructionError>

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pub fn set_rent(&mut self, rent: Rent)

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pub fn get_slot_hashes(&self) -> Result<Arc<SlotHashes>, InstructionError>

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pub fn set_slot_hashes(&mut self, slot_hashes: SlotHashes)

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pub fn get_recent_blockhashes(
&self
) -> Result<Arc<RecentBlockhashes>, InstructionError>

👎 Deprecated

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pub fn set_recent_blockhashes(&mut self, recent_blockhashes: RecentBlockhashes)

👎 Deprecated

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pub fn get_stake_history(&self) -> Result<Arc<StakeHistory>, InstructionError>

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pub fn set_stake_history(&mut self, stake_history: StakeHistory)

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pub fn fill_missing_entries<F: FnMut(&Pubkey) -> Option<AccountSharedData>>(
&mut self,
load_sysvar_account: F
)

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pub fn reset(&mut self)

Trait Implementations

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impl AbiExample for SysvarCache

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fn example() -> Self

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impl Clone for SysvarCache

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fn clone(&self) -> SysvarCache

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

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impl Debug for SysvarCache

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

Formats the value using the given formatter. Read more

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impl Default for SysvarCache

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fn default() -> SysvarCache

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

Auto Trait Implementations

impl RefUnwindSafe for SysvarCache

impl Send for SysvarCache

impl Sync for SysvarCache

impl Unpin for SysvarCache

impl UnwindSafe for SysvarCache

Blanket Implementations

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impl<T> AbiExample for T

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default fn example() -> T

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

const: unstable · 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.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

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

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impl<T> Same<T> for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct solana_program_runtime::sysvar_cache::SysvarCache

Implementations

impl SysvarCache

pub fn get_clock(&self) -> Result<Arc<Clock>, InstructionError>

pub fn set_clock(&mut self, clock: Clock)

pub fn get_epoch_schedule(&self) -> Result<Arc<EpochSchedule>, InstructionError>

pub fn set_epoch_schedule(&mut self, epoch_schedule: EpochSchedule)

pub fn get_fees(&self) -> Result<Arc<Fees>, InstructionError>

pub fn set_fees(&mut self, fees: Fees)

pub fn get_rent(&self) -> Result<Arc<Rent>, InstructionError>

pub fn set_rent(&mut self, rent: Rent)

pub fn get_slot_hashes(&self) -> Result<Arc<SlotHashes>, InstructionError>

pub fn set_slot_hashes(&mut self, slot_hashes: SlotHashes)

pub fn get_recent_blockhashes( &self) -> Result<Arc<RecentBlockhashes>, InstructionError>

pub fn set_recent_blockhashes(&mut self, recent_blockhashes: RecentBlockhashes)

pub fn get_stake_history(&self) -> Result<Arc<StakeHistory>, InstructionError>

pub fn set_stake_history(&mut self, stake_history: StakeHistory)

pub fn fill_missing_entries<F: FnMut(&Pubkey) -> Option<AccountSharedData>>( &mut self, load_sysvar_account: F)

pub fn reset(&mut self)

Trait Implementations

impl AbiExample for SysvarCache

fn example() -> Self

impl Clone for SysvarCache

fn clone(&self) -> SysvarCache

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

impl Debug for SysvarCache

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

impl Default for SysvarCache

fn default() -> SysvarCache

Auto Trait Implementations

impl RefUnwindSafe for SysvarCache

impl Send for SysvarCache

impl Sync for SysvarCache

impl Unpin for SysvarCache

impl UnwindSafe for SysvarCache

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

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

pub fn get_recent_blockhashes(
&self
) -> Result<Arc<RecentBlockhashes>, InstructionError>

pub fn fill_missing_entries<F: FnMut(&Pubkey) -> Option<AccountSharedData>>(
&mut self,
load_sysvar_account: F
)

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

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

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

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

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

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

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,