Submission Details
Severity:
Lack of `delete` operator
Summary
In contracts zero value is assigned to some fields.
It is more efficient to use delete operator to save gas usage on the function execution.
Vulnerability Details
Assigning a default value instead of clearing the variable.
Impact
Using more gas.
Tools Used
Only manual review was used.
Recommendations
Consider using delete operator to “clear” variables.
Rewards breakdown
nSLOC
201This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
The contest is live. Earn rewards by submitting a finding.
Appeals
This is your time to appeal against judgements on your submissions.
Appeals Review
Appeals are being carefully reviewed by our judges.