Module sysvar

Modules§

clock: Information about the network’s clock, ticks, slots, etc.
epoch_rewards: Epoch rewards for current epoch
epoch_schedule: Information about epoch duration.
fees: Current cluster fees.
instructions
last_restart_slot: Information about the last restart slot (hard fork).
recent_blockhashes: Information about recent blocks and their fee calculators.
rent: Configuration for network rent.
rewards: This sysvar is deprecated and unused.
slot_hashes: The most recent hashes of a slot’s parent banks.
slot_history: A bitvector of slots present over the last epoch.
stake_history: History of stake activations and de-activations.

declare_deprecated_sysvar_id: Same as declare_sysvar_id except that it reports that this ID has been deprecated.
declare_sysvar_id: Declares an ID that implements SysvarId.

Sysvarbincode: A type that holds sysvar data.
SysvarId: A type that holds sysvar data and has an associated sysvar Pubkey.

check_id: Returns true if given pubkey is the program ID.
id: Returns the program ID.
is_sysvar_idDeprecated: Returns true of the given Pubkey is a sysvar account.