> For the complete documentation index, see [llms.txt](https://tech.usual.money/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tech.usual.money/smart-contracts/utility-contracts/eth0.md).

# ETH0

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-hidden data-card-cover data-type="image">Cover image</th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>What is the ETH0 ClassicalOracle?</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2FPiKhLpHnm2JN83KcxZQ3%2FCard%20Cover%20112.png?alt=media&amp;token=7bb44bb7-e23c-4c3f-a2fe-a9c743aac789">Card Cover 112.png</a></td><td><a href="/smart-contracts/utility-contracts/eth0/eth0-classical-oracle.md">ETH0 Classical Oracle</a></td></tr><tr><td><strong>What is the ETH0 Abstract Oracle?</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2FdZQdOntFprovNyYWRc06%2FCard%20Cover%20113.png?alt=media&amp;token=e5d60474-3590-4bb0-8e98-47bda9a2e735">Card Cover 113.png</a></td><td><a href="/smart-contracts/utility-contracts/eth0/eth0-abstract-oracle.md">ETH0 Abstract Oracle</a></td></tr><tr><td><strong>What is the Lido wstETH Oracle about?</strong></td><td data-object-fit="cover"><a href="https://1503334455-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpUhQzPJGdJzuLTQ5sCym%2Fuploads%2Fcy4ZV332211Uu7I1fnSp%2FCard%20Cover%20114.png?alt=media&amp;token=37242e89-cc95-41ca-a6b1-206b3682bdc9">Card Cover 114.png</a></td><td><a href="/smart-contracts/utility-contracts/eth0/lido-wsteth-oracle.md">Lido wstETH Oracle</a></td></tr></tbody></table>