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.
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.