★ Immutable oracle address

Spark Protocol's assessment for RD-F-180 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Aggor oracle architecture explicitly prevents single-point oracle failure for ETH/USD. Combines Chronicle and Chainlink feeds; requires both to deviate before price becomes unreliable. Critical ★-candidate factor passes green.

Sources #

Etherscan
https://etherscan.io/address/0xf07ca0e66A798547E4CB3899EC592e1E99Ef6Cb3retrieved 2026-04-21

Methodology #

Determine whether any collateral oracle address is marked `immutable` in protocol config with no admin-replaceable adapter wrapper, preventing the protocol from repricing when the upstream asset depegs.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol spark factor RD-F-180 score green collected_at 2026-04-27 01:00:42