Blacklisted USDC user as seller can hamper the flow of` Escrow.sol`
Summary
Blacklisted USDC user as seller can hamper the flow of Escrow.sol .USDC is widely used stablecoin for payments . USDC have a blacklist mechanism which abstain users from token transfer and using the protocol . If a buyer sets an seller address which is blacklisted in USDC then further functionalities of Escrow.sol will not work eg. paying the seller his payments after delivery .
Vulnerability Details
See summary .
Impact
Escrow.sol's functionality will not work . Buyer will be unable to clear seller's payments .
Tools Used
Manual review
Recommendations
Consider adding functionalities to check if the seller or buyer is blacklisted or not .
Prize pool breakdown
Live
The contest is live. Earn rewards by submitting a finding.
Appeals
This is your time to appeal against judgements on your submissions.
Appeals Review
Appeals are being carefully reviewed by our judges.