Submission Details
Severity:
No storage gap for upgradeable contracts
Summary
No storage gap for upgradeable contracts
Vulnerability Details
In order to be able to add new variables to the upgradeable abstract contract without causing storage collisions, a storage gap should be added to the upgradeable abstract contract.
Impact
If no storage gap is added, when the upgradable abstract contract introduces new variables, it may override the variables in the inheriting contract.
Tools Used
Recommendations
Consider adding a storage gap
uint256[50] private __gap;
Updates
Lead Judging Commences
hrishibhat over 1 year ago
Submission Judgement Published Reason: Non-acceptable severity
Assigned finding tags:
storage-gap
informational/invalid
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
60933 USDC / LOC
17,500 USDC
2,500 USDC
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