Summary
The most critical subjects covered in our audit are functional correctness and access control. Security regarding all the aforementioned subjects is high.
The general subjects covered are upgradeability, gas efficiency, and trustworthiness. We found that security regarding those subjects is high.
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 Polygon Token (POL)
Polygon implements the POL token, a fungible asset on Ethereum that supports the revised Polygon protocol architecture, and in particular its emission schedule and the migration from the previous MATIC token.
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“Polygon is a decentralised Ethereum scaling platform that enables developers to build scalable user-friendly dApps with low transaction fees without ever sacrificing on security.”
ChainSecurity holds a special place in my heart, only positive experiences with them and they always go above and beyond. During one of our audits, they actually found a bug in an OpenZeppelin contract we were using, 99% of auditors wouldn't bother looking there.
Gretzke.eth, Software Engineering Lead @ Polygon