Storage-layout collision risk across upgrades
BlackRock USD Institutional Digital Liquidity Fund (BUIDL)'s assessment for RD-F-142 — scored yellow on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Custom proxy pattern (setTarget()) does not use standard OZ Transparent or UUPS storage layout conventions. Storage layout collision risk not formally validated. No OZ upgrades-plugin report exists. No upgrade has occurred to test collision. Low urgency given zero upgrade history.
Sources #
- Etherscanhttps://etherscan.io/address/0x7712c34205737192402172409a8f7ccef8aa2aec#coderetrieved 2026-04-26
Methodology #
Determine whether the OZ upgrades-plugin or manual review flags a storage-layout collision risk between implementation versions.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol blackrock-buidl factor RD-F-142 score yellow collected_at 2026-05-12 09:40:42