Bridge validator-set rotation recency

Concrete's assessment for RD-F-155 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

DVN operator set and rotation history for Concrete's OApp pathways not retrievable. Requires on-chain DVN registry enumeration + event log history. layerzeroscan.com returned HTTP 429. Honest-null.

Sources #

GitHub
PredepostVaultOApp.sol — DVN rotation not in sourcesrc/periphery/predeposit/PredepostVaultOApp.sol — no DVN rotation data in source; endpoint-level config requiredretrieved 2026-05-17

Methodology #

Measure the number of months since the last validator-set change for the bridge.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol concrete factor RD-F-155 score gray collected_at 2026-05-17 14:36:59