> For the complete documentation index, see [llms.txt](https://turbos.gitbook.io/turbos/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://turbos.gitbook.io/turbos/developer-docs/via-sdk/clmm/fee.md).

# Fee

A fee is the token used to pay the protocol fee during a transaction, separate from the gas consumed by executing a smart contract. Different pools have different fee rates. Each tick spacing corresponds to a specific fee rate.

[getFeesConfig](/turbos/developer-docs/via-sdk/clmm/getfeesconfig.md) can view the current list of supported fee rates and tick spacing.<br>