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  1. Technical
  2. Hooks Functions
  3. Developer Defined

hook

The main function of your hook

Last updated 2 months ago

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Concepts

Behaviour

  • hook is a user defined function called by xahaud in order to fire your hook.

  • Your hook function calls either accept or reject to pass or reject the originating transaction.

  • If execution reaches the end of the function it is implicitly an accept.

Definition

int64_t hook (
    uint32_t reserved
)

type Hook = (reserved: number) => number

Example

int64_t hook(uint32_t reserved)
{
  return 0;
}

const Hook = (reserved: number) => {
    return 0
}

Parameters

Name
Type
Description

reserved

uint32_t

Reserved for future use.

Name
Type
Description

reserved

number

Reserved for future use.

Return Code

Type
Description

int64_t

An arbitrary return code you wish to return from your hook. This will be present in the metadata of the originating transaction.

Type
Description

number

An arbitrary return code you wish to return from your hook. This will be present in the metadata of the originating transaction.

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