Submission Details
Severity:
Unsafe ERC20 methods are called in several instances
Summary
Unsafe ERC20 operations like transfer and transferFrom are used in several instances in the above contracts instead of safeTransfer and safeTransferFrom .
Vulnerability Details
Operations like transfer and transferFrom can pass boolean values instead of reverting the transaction on failure. safeERC20 ensure's these additional checks to allow integration of wider variety of non-standard ERC20 implementation.
Tools Used
Manual Review
Recommendations
Call safeTransfer and safeTransferFrom instead of transfer and transferFrom respectively.
Prize pool breakdown
Total prize
55,000 USDC
nSLOC
3,36516
USDC / LOC
50,000 USDC
5,000 USDC
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