Vulnerability: Donation Attacks can Cause Loss of Liquidity and/or Undesired Prices Rebalance / Contract: GeVault / Function: withdraw

Lines of code Vulnerability details Impact Donation attack can cause loss of users liquidity or undesired tick rebalance by price manipulation. Proof of Concept An attacker can cause constant rebalancing, instability, and along with the vulnerability of slot0 in the getTokenAmountsExcludingFees...

RTokenAsset price estimation accounts for margin of error twice

Lines of code Vulnerability details RTokenAsset estimates the price by multiplying the BU basket unit price estimation by the estimation of baskets held then dividing by total supply. The issue is that both BU and baskets held account for price margin of error, widening the range of the price mor...

Basket range formula is inefficient, leading the protocol to unnecessary haircut

Lines of code Vulnerability details Impact The BackingManager.manageTokens function checks if there's any deficit in collateral, in case there is, if there's a surplus from another collateral token it trades it to cover the deficit, otherwise it goes for a 'haircut' and cuts the amount of basket...