Oracle providers used
Usual (USD0 / bUSD0 / USUAL)'s assessment for RD-F-048 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Three oracle providers identified: Chainlink (USDC/USD 0x8fFfFfd4AfB6115b954Bd326cbe7B4BA576818f6, USDT/USD 0x3E7d1eAB13ad0104d2750B8863b489D65364e32D, USD0/USD 0x7e891DEbD8FA0A4Cf6BE58Ddff5a8ca174FebDCB), Hashnote custom IAggregator-compatible oracle for USYC NAV, and the internal ClassicalOracle aggregation layer. No Pyth, no RedStone, no Uniswap TWAP oracle.
Sources #
- URLUSD0/USD Price Feed | ChainlinkChainlink USD0/USD price feed — 16 operators, 0.5% deviation, aggregator 0x7e891DEbD8FA0A4Cf6BE58Ddff5a8ca174FebDCBretrieved 2026-05-17
- Chainlink USDC/USD Feed — EtherscanData cache oracle_feeds section — Chainlink USDC/USD and USDT/USD feeds confirmedretrieved 2026-05-17
- ClassicalOracle | Usual Tech Docstech.usual.money ClassicalOracle documentation — lists USYC and stablecoin oracle initializationretrieved 2026-05-17
Methodology #
List all oracle providers used (Chainlink, Pyth, Redstone, Uniswap-TWAP, in-house, etc.) per asset/market pair in the protocol.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol usual factor RD-F-048 score green collected_at 2026-05-16 20:39:44