Struct SysvarCache

pub struct SysvarCache { /* private fields */ }

Implementations

impl SysvarCache

pub fn set_sysvar_for_tests<T: Sysvar + SysvarId>(&mut self, sysvar: &T)

Overwrite a sysvar. For testing purposes only.

pub fn sysvar_id_to_buffer(&self, sysvar_id: &Pubkey) -> &Option<Vec<u8>>

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

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

pub fn get_epoch_rewards(&self) -> Result<Arc<EpochRewards>, InstructionError>

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

pub fn get_last_restart_slot( &self, ) -> Result<Arc<LastRestartSlot>, InstructionError>

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

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

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

👎Deprecated

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

👎Deprecated

pub fn fill_missing_entries<F: FnMut(&Pubkey, &mut dyn FnMut(&[u8]))>( &mut self, get_account_data: F, )

pub fn reset(&mut self)

Trait Implementations

impl Clone for SysvarCache

fn clone(&self) -> SysvarCache

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SysvarCache

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

Formats the value using the given formatter.

impl Default for SysvarCache

fn default() -> SysvarCache

Returns the “default value” for a type.