> For the complete documentation index, see [llms.txt](https://docs.yecho.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yecho.app/yecho-protocol/smart-contracts/helpers-contract/origin-protocol.md).

# 🔵Origin Protocol

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<table><thead><tr><th width="122">Token</th><th width="111">Chain</th><th>Address</th></tr></thead><tbody><tr><td><strong>stETH ARM</strong></td><td>Ethereum</td><td><code>0x2c8aa89111f7ec541be277ce8d1f75517c706500</code></td></tr><tr><td><strong>OGN</strong></td><td>Ethereum</td><td><code>0xdB942dbD2efB18E7A2cB1Ae0DB9c5eAe542A54Ab</code></td></tr><tr><td><strong>eETH ARM</strong></td><td>Ethereum</td><td><code>0x5e1af2adb28c3e7e878ab49af178c2a0463ed82f</code></td></tr></tbody></table>