Constructor calls _disableInitializers()

Sky Lending (formerly MakerDAO)'s assessment for RD-F-023 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

USDS implementation constructor explicitly calls _disableInitializers() per OZ best practice. Confirmed via Etherscan source and GitHub source inspection. Legacy non-proxied contracts (Vat etc.) are N/A for this factor.

Sources #

Etherscan
https://etherscan.io/address/0x1923DfeE706A8E78157416C29cBCCFDe7cdF4102retrieved 2026-04-27
URL
https://github.com/sky-ecosystem/usds/blob/master/src/Usds.solretrieved 2026-04-27

Methodology #

Determine whether implementation contract constructors call `_disableInitializers()` to prevent re-initialization of the implementation directly.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol sky-lending factor RD-F-023 score green collected_at 2026-04-28 00:43:18