Submission Details
Severity:
Use safeApprove instead of approve in L1Sender.sol
Summary
Approval of unwrappedDepositToken on L1Sender.sol contract is miswritten probably due to an oversight since everywhere else in the codebase Safe library is used for safeTransfer, safeTransferFrom and safeApprove.
Tools Used
Manual review
Recommendations
use safeApprove instead of approve or check return value of approve.
This is given a low severity since its probably an oversight in writing code.
Prize pool breakdown
Total prize
22,500 USDC
nSLOC
1,05421
USDC / LOC
20,000 USDC
2,500 USDC
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