3 matches found
First depositer exploit can break share calculation
Lines of code Vulnerability details Impact A well known attack vector for almost all shares based liquidity pool contracts, where an early user can manipulate the price per share and profit from late users' deposits because of the precision loss caused by the rather large value of price per share...
WrappedIbbtcEth.sol Sanity check of pricePerShare should be enforced
Handle WatchPug Vulnerability details /// @dev Update live ibBTC price per share from core /// @dev We cache this to reduce gas costs of mint / burn / transfer operations. /// @dev Update function is permissionless, and must be updated at least once every X time as a sanity check to ensure value ...
Inconsistent ERC20 function may lead to DOS and unexpected behaviour
Handle gzeon Vulnerability details Impact There are 2 important yet similar concept in this wrapper contract, namely "SHARE" and "BALANCE". SHARE equivalent to the number of underlying ibbtc and is stored in balance as the native value, while BALANCE is SHAREpricepershare and is the return value ...