Bridge validator-set rotation recency

Wormhole'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 #

Bridge validator set rotation recency | Guardian set has been live since 2021 with composition changes over time. The Jan 2024 expired guardian set key vulnerability (patched) was the most recent known rotation-related event. Last confirmed guardian set rotation: no specific date available from public sources, but the vulnerability fix implies the rotation mechanism was exercised in January 2024. Full rotation history requires on-chain inspection of guardian set upgrade governance VAAs. | Jan...

Sources #

Curator note
Extracted from 03-oracle-deps.md — RD-F-155; no URL citedretrieved 2026-04-28

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 wormhole factor RD-F-155 score gray collected_at 2026-04-28 01:38:43