# hooks-entry-points

A Hook always implements and exports exactly two functions: [cbak](https://xrpl-hooks.readme.io/v2.0/reference/cbak) and [hook](https://xrpl-hooks.readme.io/v2.0/reference/hook).

This check shows error on translation units that do not have them.

[Read more](https://xrpl-hooks.readme.io/v2.0/docs/compiling-hooks)
