Bridge validator-set rotation recency

Usual (USD0 / bUSD0 / USUAL)'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 identity unknown (dvn_addresses: []). Cannot assess validator set rotation without knowing which DVN operators are configured. For CCIP, Chainlink DON rotation is managed by Chainlink Labs and not protocol-visible. Assessment blocked by DVN config gap.

Sources #

Internal
Usual Data Cache00-data-cache.json: dvn_addresses: [] — DVN identity not retrieved; rotation cannot be assessedretrieved 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 usual factor RD-F-155 score gray collected_at 2026-05-16 20:39:44