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rubric v1.7.0

UUPS _authorizeUpgrade correctly permissioned

BlackRock USD Institutional Digital Liquidity Fund (BUIDL)'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 #

BUIDL uses bespoke custom proxy (owner calls setTarget()), not UUPS pattern. _authorizeUpgrade is not present.

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 blackrock-buidl factor RD-F-021 score not_applicable collected_at 2026-05-12 09:40:42