hook_account

Behaviour

C

• Write the 20 byte Account ID to the write_ptr

JavaScript

• Retrieve the 20 byte Account ID the Hook is executing on.

Definition

C

int64_t hook_account (
    uint32_t write_ptr,
    uint32_t write_len
);

JavaScript

“JavaScript function hook_account(): ErrorCode | ByteArray

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### Example

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

JavaScript

const hook_acc_id =hook_account()

Parameters

C

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.

JavaScript

No parameters

Return Code

C

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

JavaScript

Type	Description
ErrorCode or ByteArray	Returns the Account ID the Hook is executing on, or an error code if the retrieval fails.