Front-running of the relayers transaction

Lines of code Vulnerability details Description While the relayer has a positive outcome from the execution of some of the user operations through gas refund it is profitable for the attacker to front-run such transactions with a full copy of those. In such a case attacker receives a positive...

Relayer/executor-already-set Revert in setExecutor()

Lines of code Vulnerability details Summary The setExecutor function reverts if the executor variable has already been set. Impact If the executor variable has already been set and setExecutor is called again, the transaction will fail and any gas spent on the transaction will be lost...