RADAR-20260822-89D4F6C0
Chainlink ETH/USD on Arbitrum differs from Pyth ETH/USD beyond configured threshold.
Overview
What happened
Chainlink ETH/USD on Arbitrum diverged from its Pyth reference beyond the configured comparison threshold.
Why it matters
Cross-source pricing alignment affects how confidently Radar can treat current pricing conditions.
Status
Radar marked this reference alignment condition resolved after the monitor no longer observed the threshold breach.
Next watch
Watch for the deviation to compress below threshold while both sources remain fresh and comparable.
Alert details
Monitor type
oracle
Provider
oracle_reference
Chain
Arbitrum
Asset
ETH
Threshold rule
Warning Deviation Threshold
Observed value
Observed deviation: 7 bps
Applied threshold
5 bps
Created
Updated
Evidence and context
Severity explanation
Radar classifies this as warning because the observed cross-source price gap exceeded the configured warning deviation threshold.
Threshold context
Observed deviation 7 bps is above the 5 bps warning deviation threshold for ETH/USD on Arbitrum.
Evidence explanation
Observed values: chainlink 2426.85 vs pyth 2425.22 | deviation 7 bps. Expected threshold: threshold 5 bps.
Evidence summary
Chainlink ETH/USD on Arbitrum differs from Pyth ETH/USD beyond configured threshold.
Human risk summary
Cross-source pricing disagreement is elevated, so operators should treat source alignment as degraded until the deviation compresses.
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