defirisk.co
rubric v1.7.0

Security-Council threshold reduction (RT)

Yearn Finance's assessment for RD-F-182 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Security-Council threshold reduction event (batch-24, Cat 6B RT signal). Applicable: ychad 6-of-9 multisig functions as Yearn's effective governance guardian (equivalent to a Security Council in this context). Threshold: any threshold reduction on ychad, or timelock removal, or new-signer addition within ≤14 days of either. Current posture: ychad threshold confirmed at 6-of-9 (cache sources.safe_multisigs[0]; Yearn docs). No threshold reduction event detected on ychad in recent on-chain history. TimelockController minDelay conflict (cache 604800s vs Etherscan 0) is unresolved; if minDelay was recently changed to 0 (not always-zero), that would be a timelock-removal event qualifying under F182. Pending governance-admin resolution: if minDelay confirmed = 0 and was recently reduced, this factor elevates to yellow. Current assessment: green pending governance-admin finding on minDelay history.

Sources #

  • Internal
    Yearn Finance data cache — ychad multisig threshold00-data-cache.json: sources.safe_multisigs[0] = {address: 0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52, threshold: 6, owners_count: 9, api_status: 'found'}. Confirmed 6-of-9 threshold stable.retrieved 2026-05-16
  • Docs
    Yearn Finance — multisig documentationYearn multisig docs: 'a 6-of-9 multi-signature wallet.' Nine named signers listed: Mariano Conti, Leo Cheng, omnifient, 0xngmi, Ephy, Lefteris Karapetsas, Michael Egorov, CryptoHarry, Tapir.retrieved 2026-05-16

Methodology #

Detect in real-time whether the bridge/protocol Security Council multisig executes a threshold reduction (e.g. 3/5 → 2/5), timelock removal, or new-signer addition within ≤14 days of either of those events.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol yearn-finance factor RD-F-182 score green collected_at 2026-05-16 08:34:32