Incorrect internal balance bookkeeping

Handle walker Vulnerability details type: Incorrect Assumptions on External Systems The sherlock smart contract system uses internal bookkeeping of arbitrary ERC20 token balances. It doesn't assert that the ERC20 doesn't implement some non-standard behaviour. For example, deflationary tokens, or...

Transfer fee is burned on wrong accounts

Handle @cmichelio Vulnerability details Vulnerability Details The Vader.transfer function burns the transfer fee on msg.sender but this address might not be involved in the transfer at all due to transferFrom. Impact Smart contracts that simply relay transfers like aggregators have their Vader...