defirisk.co
rubric v1.7.0

Deprecated contracts still holding value

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-166 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

No officially-deprecated Usual contract addresses identified. The USD0++ to bUSD0 product rename was a rebrand: the token contract 0x35D8949372D46B7a3D5A56006AE77B215fc69bC0 remains live at the same address — not deprecated. No sunset/end-of-life announcement for any deployed contract found in docs.usual.money or tech.usual.money. All 12 contracts enumerated in the profile §3 are active.

Sources #

  • Docs
    Usual Docs — Full LLM Textdocs.usual.money llms-full.txt — bUSD0 'formerly USD0++' rebrand, no deprecated address discussionretrieved 2026-05-17
  • Etherscan
    bUSD0 Token — EtherscanbUSD0 token 0x35D8949372D46B7a3D5A56006AE77B215fc69bC0 — live proxy, not deprecatedretrieved 2026-05-17

Methodology #

Determine whether contracts marked deprecated by a protocol announcement still hold >$100K in assets.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-166 score green collected_at 2026-05-16 20:39:44