defirisk.co
rubric v1.7.0

Chainlink aggregator min/max bound misconfig

OpenEden's assessment for RD-F-060 — scored not_applicable on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

TBillPriceOracle is a custom issuer-push oracle, not a Chainlink AggregatorV3. No minAnswer/maxAnswer bounds to assess. Chainlink PoR feed (announced March 2025 for USDO) has unconfirmed on-chain address — cannot assess its bounds. Factor targets Chainlink aggregator bounds specifically; not applicable to custom push oracle.

Sources #

  • Etherscan
    TBillPriceOracle — EtherscanTBillPriceOracle.sol: custom oracle, no Chainlink AggregatorV3 interface inheritance; no minAnswer/maxAnswer fieldsretrieved 2026-05-16

Methodology #

Determine whether the Chainlink aggregator's `minAnswer` and `maxAnswer` circuit-breaker bounds are misconfigured (too wide or too narrow) for the asset class.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol openeden factor RD-F-060 score not_applicable collected_at 2026-05-16 10:11:45