ParticleExchange.auctionBuyNft and ParticleExchange.withdrawEthWithInterest function calls can be DOS'ed

Lines of code Vulnerability details Impact When lien.borrower is a contract, its receive function can be coded to conditionally revert based on a state boolean variable controlled by lien.borrower's owner. As long as payback 0 is true, lien.borrower's receive function would be called when calling...

addCredit() DOS Attack

Lines of code Vulnerability details Impact DOS Attack Proof of Concept addCredit can be called by anyone, and the msg.value is as small as 1 wei. Users can modify Lien at a small cost, causing the value stored in lienslienId=keccak256abi.encodelien to change By front-run, the normal user's...

DoS of auctionBuyNft()

Lines of code Vulnerability details Impact An auction can be forced to conclude, which is typically to the benefit of the lender. Proof of Concept auctionBuyNftlien, lienId, tokenId, amount validates the lien in question by validateLienlien, lienId which checks that the lien is hashed to the same...