Unspent RSR can be stolen

Lines of code Vulnerability details Impact The BackingManager.handoutExcessAssets function sends all rsr that the BackingManager holds to the StRSR contract. This is done so that the rsr which is held by the BackingManager due to seizure from the StRSR contract can be sent back entirely to the...

attacker can make stakeRate to be 1 in the StRSR contract and users depositing tokens can lose funds because of the big rounding error

Lines of code Vulnerability details Impact code calculates amount of stake token and rsr token based on stakeRate and if stakeRate was near 1e18 then division error is small but attacker can cause stakeRate to be 1 and that can cause users to loss up to 1e18 token during stake and unstake. Proof ...