Submission Details
Severity:
Return values of transfer and transferFrom are unchecked
Summary
Return values of transfer and transferFrom are unchecked
Vulnerability Details
In the contracts Fees.sol, Lender.sol and Staking.sol mentioned above in github links return values of transfer/transferFrom is not checked.
Impact
Not checking return values of transfer/transferfrom can cause transfer fails without being noticed by calling contract and can affect accounting of tokens in contract
Tools Used
Manually done
Recommendations
Use safeTransfer()/safeTransferFrom() instead of transfer()/transferFrom()
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628
USDC / LOC
18,000 USDC
2,000 USDC
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