Submission Details
Severity:
Unsafe downcast may overflow
Summary
Unsafe downcast may overflow
Vulnerability Details
When a type is downcast to a smaller type, the higher order bits are truncated, effectively applying a modulo to the original value. Without any other checks, this wrapping will lead to unexpected behavior and bugs
Impact
File: src/ProxyFactory.sol
/// @audit uint256 -> uint160
228: proxy = address(uint160(uint256(hash)));
Tools Used
Personal bot
Recommendations
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
19477 USDC / LOC
14,000 USDC
1,000 USDC
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