Upgraded Q -> M from #449 [1668465456097]

Judge has assessed an item in Issue 449 as M risk. The relevant finding follows: Error when calling beforeTokenTransfer in the LBToken burn function | Low | 1 --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from #234 [1668465995897]

Judge has assessed an item in Issue 234 as M risk. The relevant finding follows: 1.LBToken: In the burn function, beforeTokenTransfer uses incorrect from and to. Burning tokens should be transferred to 0 address. Proof of Concept Recommended Mitigation Steps beforeTokenTransfer account, address0,...

Upgraded Q -> M from #276 [1668468011155]

Judge has assessed an item in Issue 276 as M risk. The relevant finding follows: Misaligned parameters when calling beforeTokenTransfer in LBToken:burn LBToken.sol L237 address0 and account should be switched on calling beforeTokenTransfer in LBToken:burn. There's no side effects currently becaus...

Unchecked math in LBToken.sol may cause overflow

Lines of code Vulnerability details Impact Affected code: Currently the safeTransferFrom function in LBToken.sol calls transfer which performs unchecked math to deal with user balances. This is what happens: unchecked balancesidfrom = fromBalance - amount; balancesidto = toBalance + amount; While...

LBToken._transfer() won't work properly when _from == _to.

Lines of code Vulnerability details Impact LBToken.transfer won't work properly when from == to. Users can double their balances as they want by transferring the tokens to their accounts again. As a result, the token will be useless. Proof of Concept Inside the transfer, it uses fromBalance and...

Self-transferring LBToken can lead to unlimited mint

Lines of code Vulnerability details Impact The implementation of the transfer function in LBToken.sol doesn't check for self-transfers, leading to users being able to mint an unlimited amount of tokens to themselves. The function caches the balance of the sender L182 and receiver L188 before addi...