etxn_reserve

Estimate the required fee for a txn to be emitted successfully

Concepts

• Emitted Transactions

Behaviour

• Specifies a number of emitted transactions this hook might emit during execution.

Definition

C

int64_t etxn_fee_base (
    uint32_t count
);

Example

C

int64_t result = 
    etxn_fee_base(2);
if (result < 2)
    rollback("Error reserving!", 16, 1);

Parameters

Name	Type	Description
count	uint32_t	The largest number of transactions this hook might emit during the course of one execution.

Return Code

Type	Description
int64_t	The maximum number of emitted transactions this hook may emit. This will always be the same as the count parameter or an error as below. If negative, an error: ALREADY_SET - The hook already called this function earlier. TOO_BIG - The specified number of emitted transactions is too large.