Module solana_sdk::sysvar

Access to special accounts with dynamically-updated data.

For more details see the Safecoin documentation on sysvars.

Modules

• clock
  This account contains the clock slot, epoch, and leader_schedule_epoch
• epoch_schedule
  This account contains the current cluster rent
• fees
  This account contains the current cluster fees
• instructions
  This account contains the serialized transaction instructions
• recent_blockhashes
• rent
  This account contains the current cluster rent
• rewards
  DEPRECATED: This sysvar can be removed once the pico-inflation feature is enabled
• slot_hashes
  named accounts for synthesized data accounts for bank state, etc.
• slot_history
  named accounts for synthesized data accounts for bank state, etc.
• stake_history
  named accounts for synthesized data accounts for bank state, etc.

Macros

• 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.
• impl_sysvar_get
  Implements the Sysvar::get method for both BPF and host targets.

Structs

• ALL_IDS

Statics

• ID
  The static program ID

Traits

• Sysvar
• SysvarId

Functions

• check_id
  Confirms that a given pubkey is equivalent to the program ID
• id
  Returns the program ID
• is_sysvar_id