transfer is used for transfering ether

Originally submitted by warden pauliax in 173, duplicate of 52. .transfer is used for transfering ether, e.g.: payableto.transferamount; payablemsg.sender.transferamount; It is currently not recommended as recipients with custom fallback functions smart contracts will not be able to handle that...

Re-entrancy vulnerabilities

Lines of code Vulnerability details Impact Function claimRewards in ConcurRewardPool should be re-entrancy protected or first nullify the reward before sending it, otherwise, if any token contains a transfer callback hook, users can claim the same rewards multiple times, by re-entering the functi...

.transfer is not safe to use with custom smart contracts

Handle paulius.eth Vulnerability details Impact .transfer is used for transferring ether. It is no longer recommended as recipients with custom fallback functions smart contracts will not be able to handle that. You can read more here: Recommended Mitigation Steps Solution don't forget re-entranc...