Oracle price deviation >X% from secondary

Ethena's assessment for RD-F-099 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Chainlink ETH/USD feed (0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419) operates at 3600s heartbeat, 0.5% deviation threshold. No oracle deviation anomaly detected as of 2026-04-28. Chainlink BTC/USD, USDT/USD, USDC/USD feeds also within normal operational parameters. EthenaMinting uses Chainlink to validate collateral pricing at mint/redeem — not for liquidations (no liquidation mechanism in the OES model).

Sources #

URL
Chainlink ETH/USD Price Feed | EtherscanData cache oracle_feeds — 19 Chainlink feeds, ETH/USD heartbeat 3600s deviation 0.5%retrieved 2026-04-28

Methodology #

Detect whether the primary oracle's reported price deviates >X% from the best available secondary source (another feed or venue).

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol ethena factor RD-F-099 score green collected_at 2026-04-28 13:58:51