# hooks-emit-buf-len

Function [emit](https://xrpl-hooks.readme.io/v2.0/reference/emit) has fixed-size transaction hash output.

This check warns about too-small size of its output buffer (if it's specified by a constant - variable parameter is ignored).

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