> For the complete documentation index, see [llms.txt](https://eigenphi-1.gitbook.io/arbitrage-scan-user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eigenphi-1.gitbook.io/arbitrage-scan-user-guide/home/chain-selection-and-time-duration.md).

# Chain Selection and Time Duration

As shown at the top of our Homepage next to the logo of EigenPhi, you can choose either Ethereum or BSC MEV transaction activities analysis.

<figure><img src="https://305101770-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtZin41wR3kooKl0qQwq5%2Fuploads%2FuVACw6lUxl1lbIRbknr2%2Fimage.png?alt=media&amp;token=d65df589-2c70-4652-b6f0-f9364fdeb5af" alt=""><figcaption></figcaption></figure>

The top right part of the homepage provides you with ways to [submit bugs you find or improvements you'd like to suggest (Bounties)](https://github.com/eigenphi/AwesomeTx), [check out our daily reports (Reports)](https://eigenphi-1.gitbook.io/classroom/communities-and-channels/our-mev-daily-report), and [learn about us (Doc).](https://eigenphi-1.gitbook.io/arbitrage-scan-user-guide/)

<figure><img src="https://305101770-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FtZin41wR3kooKl0qQwq5%2Fuploads%2Fv5Y0dLntDBP6SCfDqrK0%2Fimage.png?alt=media&amp;token=127e2373-0fc9-4775-97d3-b36160a859c0" alt=""><figcaption></figcaption></figure>

A click on the sun/moon icon right beside the "Docs" will switch the UI between a [dark or light theme](https://eigenphi-1.gitbook.io/arbitrage-scan-user-guide/using-dark-theme).You can also change the time duration of the data shown on the homepage below the Hot Tokens Bar