Chainlink aggregator min/max bound misconfig
crvUSD (Curve Stablecoin)'s assessment for RD-F-060 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
Chainlink ETH/USD (0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419) and BTC/USD (0xF4030086522a5bEEa4988F8cA5B36dbC97BeE88c) are Ethereum mainnet flagship feeds with industry-standard configuration. Used only as ±1.5% safety limits, not as primary pricing — even misconfigured min/max bounds have limited blast radius since the EMA is primary. No misconfig evidence found. Major established feeds with standard deviation thresholds (0.5% per data cache).
Sources #
- URLChainlink ETH/USD Price FeedChainlink ETH/USD feed data page confirming major feed statusretrieved 2026-05-16
- crvUSD data cache oracle_feedsData cache oracle_feeds: ETH/USD 0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419 heartbeat 3600s deviation 0.5%; BTC/USD 0xF4030086522a5bEEa4988F8cA5B36dbC97BeE88c heartbeat 3600s deviation 0.5%retrieved 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 →