> For the complete documentation index, see [llms.txt](https://docs.sperax.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sperax.io/faq/deprecated-functions.md).

# Deprecated functions

- [\[Deprecated\] Transfer SPA to Ethereum from Arbitrum](https://docs.sperax.io/faq/deprecated-functions/deprecated-transfer-spa-to-ethereum-from-arbitrum.md)
- [\[Deprecated\] Transfer SPA to Arbitrum from Ethereum](https://docs.sperax.io/faq/deprecated-functions/deprecated-transfer-spa-to-arbitrum-from-ethereum.md)
- [\[Deprecated\] Sperax Gauge](https://docs.sperax.io/faq/deprecated-functions/deprecated-sperax-gauge.md)
- [How does it work?](https://docs.sperax.io/faq/deprecated-functions/deprecated-sperax-gauge/how-does-it-work.md)
- [Technical Specifications](https://docs.sperax.io/faq/deprecated-functions/deprecated-sperax-gauge/technical-specifications.md)