UUPS _authorizeUpgrade correctly permissioned

JustLend DAO's assessment for RD-F-021 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

UUPS (EIP-1822/EIP-1967) is an EVM-specific proxy standard. JustLend uses the Unitroller/Delegator proxy pattern inherited from Compound v2 (custom admin-controlled _setImplementation). No UUPS pattern present. Structural not_applicable.

Sources #

GitHub
JustLend CErc20Delegator.sol — Compound proxy pattern, not UUPSCErc20Delegator.sol — uses _setImplementation() admin function, not UUPS _authorizeUpgraderetrieved 2026-05-17

Methodology #

Determine whether the UUPS implementation defines `_authorizeUpgrade(address)` restricted to owner/admin/timelock (not open to arbitrary callers).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol justlend factor RD-F-021 score not_applicable collected_at 2026-05-17 10:25:32