UUPS _authorizeUpgrade correctly permissioned

crvUSD (Curve Stablecoin)'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 #

crvUSD uses no UUPS upgradeable proxy pattern. All core contracts are deployed as immutable non-proxy Vyper contracts. Profile §3 confirms Proxy: No for all listed contracts.

Sources #

Internal
crvUSD Protocol Profile §3Profile §3 deployment table — Proxy: No for all core crvUSD contractsretrieved 2026-05-16
Etherscan
ControllerFactory — EtherscanControllerFactory Etherscan — non-proxy Vyper contractretrieved 2026-05-16

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 crvusd factor RD-F-021 score not_applicable collected_at 2026-05-16 19:09:40