meta_slot

Load the metadata of the originating transaction into a slot

Behaviour

• If the Hook is being Weakly Executed then emplace the metadata of the originating transaction into the slot specified or into a new slot if no slot is specified

Definition

C

int64_t meta_slot (
  	uint32_t slot_no
);

Example

C

int64_t meta_slot_no = 
		meta_slot(0);

Parameters

Name	Type	Description
slot_no	uint32_t	The slot number to emplace into, or 0 if you wish to pick the next available.

Return Code

Type	Description
int64_t	The slot the otxn was placed in INVALID_ARGUMENT - specified slot number exceeds the largest possible slot number NO_FREE_SLOTS - the request could not granted because no free slot was avaialble to place the originating transaction into. PREREQUISITE_NOT_MET - The hook is being Strongly Executed and therefore no transactional metadata is available.