Summary
The most critical subjects covered in our audit are asset solvency, functional correctness, and access control.
The general subjects covered are gas optimizations and specifications.
Security regarding all the aforementioned subjects is high.
In summary, we find that the codebase provides a good 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 USDD Exchange Smart Contracts
Decentralized USD implements an USDD Exchange contract which facilitates the one way exchange from the old TRC-20 USDD token to the new USDD token with a 1:1 exchange rate.