bridgesoracles

Sky XChain SSR Oracle

Audit Completed: 2026-05-15
Sky (MakerDAO) logo
Client: Sky (MakerDAO)
Platform / Language: Ethereum (Solidity)

ChainSecurity has been an invaluable partner throughout years of high-stakes product launches. We prize them for their proactivity, consistency & flexibility—we’re looking forward to continuing the partnership!

Deniz Yilmaz Tech Lead

About Sky XChain SSR Oracle

Sky implements cross-chain oracles for the Sky Savings Rate where update messages are sent to L2s from Ethereum Mainnet.

Audit Summary

The most critical subjects covered in our audit are functional correctness, access control and message passing.

The general subjects covered are code complexity and specification. In summary, we find that the codebase provides a high level of security.

It is important to note that security audits are time-boxed and cannot uncover all vulnerabilities. They complement but don’t replace other vital measures to secure a project.