# Vault Infra & Audits

### Vault Infrastructure

LcBTC utilizes [UltraYield](https://ultrayield.app/) Vault infrastructure, which follows the ERC-4626 standard. 

*Contract addresses:*

<table><thead><tr><th width="197.23046875">Description</th><th>Contract Address</th></tr></thead><tbody><tr><td>LcBTC Vault (UltraVault)</td><td>0xaa3cb36be406e6cf208d218fd214e0f1a71e957d</td></tr><tr><td>VaultPriceManager</td><td>0xff5e637726f089884372994c00476114a9e0a5b5</td></tr><tr><td>UltraFrontendHelper</td><td>0x7f37fa970607e1c3dddccec4db763a8a4dd6d1c1</td></tr><tr><td>UltraVaultOracle</td><td>0xbae89dc56874ed0f790ce9bc698674b2da947ebf</td></tr><tr><td>UltraVaultRateProvider</td><td>0xfba0f791e650e5cebe63496332814e40c38381ae</td></tr></tbody></table>

### Audits

LcBTC's vault infrastructure is battle-tested and has been audited multiple times by Chain Security and Omniscia.

* [Repository of Audit Reports](https://github.com/UltraYield/contracts/tree/main/audits)