Miscalculation of OLAS Amount Due to Inaccurate LP Token Price in Specific Bonding Mechanism Scenarios

Lines of code Vulnerability details Impact Incorrect valuation of the LP Token price can result in either an excess issuance of OLAS Tokens, causing a loss to the protocol, or a lower issuance of OLAS Tokens, leading to losses for the user. Proof of Concept The prototype of the create function in...

Attacker can frontrun user bid with wrong lotId and create the lot with that lotId, forcing the user to take a big loss

Lines of code Vulnerability details Impact User takes a huge loss by getting 1 SD token, but bidding an amount possibly much bigger. Attackers are incetivized to perform this if they are ETHx holders and want to increase the value of their tokens. Proof of Concept When a user adds a bid to the...

The buy() function on Last Price Dutch Auction Sale doesn't check if auction ended, may lead to user loss asset

Lines of code Vulnerability details Impact The buy function on Last Price Dutch Auction Sale doesn't check if auction is ended, may lead to user loss asset if user call with amount 0 with msg.value 0 Proof of Concept Ideally if the max id finalId is reached, then the auction will end, so no user...