★ Contract unverified on Etherscan/Sourcify

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-046 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

All core contracts source-verified on Etherscan: USD0 proxy, USD0 impl, bUSD0 proxy, bUSD0 impl, USUAL proxy, USUAL impl, DaoCollateral proxy, DaoCollateral impl, SwapperEngine, Registry, RegistryAccess. Verified at or shortly after launch (May 2024 onward).

Sources #

Etherscan
USD0 proxy — Etherscan source verified0x73A15FeD60Bf67631dC6cd7Bc5B6e8da8190aCF5 — verified; 0x35D8949372D46B7a3D5A56006AE77B215fc69bC0 — verified; 0xC4441c2BE5d8fA8126822B9929CA0b81Ea0DE38E — verified; 0xde6e1F680C4816446C8D515989E2358636A38b04 — verifiedretrieved 2026-05-17
Etherscan
RegistryAccess — Etherscan source verified0x0D374775E962c3608B8F0A4b8B10567DF739bb56 (RegistryAccess) — verified; 0x0594cb5ca47eFE1Ff25C7B8B43E221683B4Db34c (Registry) — verifiedretrieved 2026-05-17

Methodology #

Determine whether the protocol's deployed contracts have source code verified on Etherscan or Sourcify (public ABI available).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-046 score green collected_at 2026-05-16 20:39:44