Submission Details
Impact:
Likelihood:
LevelTwo missing UUPS upgrade capability
Summary
The LevelTwo contract lacks UUPS upgradeability, breaking the upgrade chain and permanently disabling future upgrades.
Impact
Upgrading to LevelTwo removes all upgrade functionality
System becomes permanently locked at LevelTwo
No further bug fixes or improvements possible
Tools Used
Manual review
Recommendations
LevelTwo must inherit from UUPSUpgradeable pattern.
Rewards breakdown
nSLOC
243This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
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