Bridge uses same key custody for >30% validators
Concrete's assessment for RD-F-156 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
DVN operator custody concentration for Concrete's OApp pathways not retrievable. Requires DVN operator identity OSINT + key custody inference. layerzeroscan.com returned HTTP 429. Honest-null.
Sources #
- GitHubPredepostVaultOApp.sol — DVN custody data not in sourcesrc/periphery/predeposit/PredepostVaultOApp.sol — no DVN custody data in sourceretrieved 2026-05-17
Methodology #
Determine whether >30% of bridge validators share a single key custodian.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol concrete factor RD-F-156 score gray collected_at 2026-05-17 14:36:59