Fee on Transfer tokens cause incorrect accounting

Lines of code Vulnerability details Impact Incorrect accounting for fee on transfer tokens Proof of Concept Delegate accepts all ERC20 token types as specified by the contest page. Some ERC20 tokens include a fee on transfer which means means that the amount of tokens sent to the contract will be...

quoteToken could be fee-on-transfer token

Lines of code Vulnerability details Impact Some ERC20 tokens could have fees for each transfer, they are known as "fee-on-transfer" tokens. While there is a check inside createAuction function that prevents these tokens from being baseToken, FoT tokens still allowed to be quoteToken which could...

Fee-on-transfer tokens not supported

Lines of code Vulnerability details Impact Incorrect accounting will lead to wrong assets distribution and some users gaining more and some users getting fewer tokens than they should. Proof of Concept Functions rely on user input to calculate distribution of tokens instead of relying on the...