Module gcore::exec

Utility functions related to the current execution context or program execution flow.

This module also provides API for low-level async implementation.

Functions

• block_height
  Get the current block height.
• block_timestamp
  Get the current block timestamp.
• env_vars
  Get current version of environment variables.
• exit
  Terminate the execution of a program.
• gas_available
  Get the current amount of gas available for execution.
• leave
  Break the current execution.
• program_id
  Return the identifier of the current program.
• random
  Get the random seed, along with the block number from which it is determinable by chain observers.
• reply_deposit
  Provide gas deposit from current message to handle reply message on given message id.
• reserve_gas
  Reserve the amount of gas for further usage.
• system_reserve_gas
  Reserve the amount of gas for system usage.
• unreserve_gas
  Unreserve gas identified by ReservationId.
• value_available
  Get the total available value amount.
• wait
  Pause the current message handling.
• wait_for
  Same as wait, but delays handling for a specific number of blocks.
• wait_up_to
  Same as wait, but delays handling for the maximum number of blocks that can be paid for and doesn’t exceed the given duration.
• wake
  Resume previously paused message handling.
• wake_delayed
  Same as wake, but executes after the delay expressed in block count.