Bridge validator co-hosting

Concrete's assessment for RD-F-150 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

DVN operator identity and hosting diversity for Concrete's OApp pathways not retrievable. Requires on-chain DVN registry enumeration and OSINT on DVN operators, neither of which was achievable with layerzeroscan.com rate-limited (HTTP 429). Honest-null.

Sources #

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

Methodology #

Determine whether validators share ASN or data-center/custodian per on-chain and OSINT inference.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol concrete factor RD-F-150 score gray collected_at 2026-05-17 14:36:59