# wETH-DAI-long 2x (Vitalik Bullterin)

### Strategy Overview

<figure><img src="https://1838495634-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FuQqfnSZUSHvj0FdEt8I8%2Fuploads%2F2986zbgA43yBplKh7Jvd%2Fweth-dai-long%20Strategy%20Overview%202.png?alt=media&#x26;token=30af23eb-aee8-491f-a98a-b23b8396d356" alt=""><figcaption><p>Fig 29. Flow chart displaying the token flow for the wETH-DAI-long 2x Strategy.</p></figcaption></figure>

The wETH-DAI-long 2x Vault utilises the [Spark Protocol](https://app.spark.fi/dashboard) for its leverage route when rebalancing.