Calling ParticleExchange.sellNftToMarket, ParticleExchange.swapWithEth, and ParticleExchange.refinanceLoan functions can allow insolvent positions to be opened

Lines of code Vulnerability details Impact When calling the following ParticleExchange.sellNftToMarket function, it is possible to input amount and msg.value, which can sum up to lien.price and make credit equal 0. Although credit of lienslienId is 0 in this case, calling the...

Wrong assumption in function withdrawNftWithInterest() could allow lender to withdraw NFT from active loan

Lines of code Vulnerability details Impact In the withdrawNftWithInterest function, the lender can withdraw an NFT back if the NFT is currently in the contract without an active loan. However, the function makes an incorrect assumption that if the NFT can be withdrawn, then the loan is not active...