> 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/royco.md).

# ⚫ Royco

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<table><thead><tr><th width="141.71875">Token</th><th width="113">Chain</th><th>Address</th></tr></thead><tbody><tr><td><strong>srRoyAPYUSD</strong></td><td>Ethereum</td><td><code>0xc7e66ad9c6dd62dffdbbe81917a26cc69a907404</code></td></tr><tr><td><strong>jrRoyAPYUSD</strong></td><td>Ethereum</td><td><code>0xdd48ccc7f832c79f4c65f2038143253953698312</code></td></tr></tbody></table>