> For the complete documentation index, see [llms.txt](https://sspwallet.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sspwallet.gitbook.io/docs/ssp-relay-development/project-folders/src/lib.md).

# lib

The following files are inside the lib folder

<div align="left"><figure><img src="https://2029399859-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOLYjN2kelo3HWVPLgZVU%2Fuploads%2Fnnh4EqPzHpZcH8sLzgLE%2Fimage.png?alt=media&amp;token=417b8466-fabf-4679-a6d7-fdc664c94647" alt="" width="171"><figcaption></figcaption></figure></div>

<table><thead><tr><th width="181">File Name</th><th>Description</th></tr></thead><tbody><tr><td>logs.ts</td><td>A file contains functionalities for logging</td></tr><tr><td>server.ts</td><td>A file contains server definition</td></tr><tr><td>socket.ts</td><td>A file contains functionalities for key and wallet</td></tr></tbody></table>