Highlights
Access Control: 8 prior fixes. Scrutinize any change in this area.
contracts/amm/Milton.sol: most-fixed (5 issues). Treat as high-risk during review.
9 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Access Control: Replacing _msgSender() with msg.sender in modifiers and ownership transfer prevents bypass via meta-transaction contexts.
Access Control: Missing onlyOwner on _authorizeUpgrade allowed unauthorized contract upgrades.
Reentrancy: Critical staking/reward functions lacked nonReentrant, risking fund theft via reentrant calls.