Protocol age (days)

Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-076 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

First mainnet deploy: USD0 proxy at block 19932960 = 2024-05-23. Public launch: 2024-07-10. Assessment date: 2026-05-17. Age from first deploy: ~724 days (~24 months). Clears ≥12-month A-grade eligibility threshold by a wide margin. Protocol survived and continued operating through the January 2025 USD0++ governance event and the May 2025 Sky Vault SC exploit.

Sources #

Etherscan
USD0 Token — EtherscanUSD0 proxy contract 0x73A15FeD60Bf67631dC6cd7Bc5B6e8da8190aCF5 — first deploy block 19932960 = 2024-05-23retrieved 2026-05-17
URL
Usual Labs Announces Public Pre-Launch Phase (Chainwire 2024-07-10)Usual Labs public pre-launch announcement 2024-07-10retrieved 2026-05-17

Methodology #

Measure the number of days between today and the earliest mainnet deploy of any currently-live contract for this protocol.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol usual factor RD-F-076 score green collected_at 2026-05-16 20:39:44