Submission Details
Severity:
There is no check for zero in amountIn
Summary
There is no check for zero in amountIn parameter in the swap function.
Vulnerability Details
The swap function doesn't check for zero amountIn. Though the recipient is the contract, there should be a check against having zero as amountIn.
Impact
The swap function will run without actually sending anything to the recipient.
Tools Used
Manual review
Recommendations
Check for zero input
Prize pool breakdown
Total prize
22,500 USDC
nSLOC
1,05421 USDC / LOC
20,000 USDC
2,500 USDC
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