hook_account

Retreive the 20 byte Account ID the Hook is executing on

Behaviour

• Write the 20 byte Account ID to the write_ptr

Definition

C

int64_t hook_account (
    uint32_t write_ptr,
    uint32_t write_len
);

Example

C

uint8_t hook_acc_id[20];
int64_t bytes_written = 
    hook_account(hook_acc_id, 20);

Parameters

Name	Type	Description
write_ptr	uint32_t	Pointer to a buffer of a suitable size to store the output. Should be at least 20 bytes.
write_len	uint32_t	Length of the output buffer.

Return Code

Type	Description
int64_t	The number of bytes written If negative, an error: OUT_OF_BOUNDS - pointers/lengths specified outside of hook memory.