> For the complete documentation index, see [llms.txt](https://docs.cometh.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cometh.io/advanced/session-keys/erc7579-actions/7579-fallback-methods.md).

# 7579 Fallback methods

Check if the 7579 fallback is installed:

```typescript

const is7579FallbackInstalled = await smartAccountClient.is7579Installed()

```

Set the 7579 fallback for your smart account:

```typescript

const hash = await smartAccountClient.setFallbackTo7579()

```