PACTAby Fractal Neurons
Pacta / Protocols / Yearn V3
Yield Aggregation Vaults

Yearn V3: control-plane safety record

1 indexed control-plane surface for Yearn V3, pinned to a canonical Ethereum block and compared with what the protocol documents. Contract: 0xb3bd6B2E61753C311EFbCF0111f75D29706D9a41.

Check it live (free)

The pre-flight API re-reads the controller, proxy and capabilities of a contract at the latest block. No key, no wallet.

Live pre-flight check
curl -s "https://pacta-x402.pacta.workers.dev/v1/check/preflight?chain=ethereum&address=0xb3bd6B2E61753C311EFbCF0111f75D29706D9a41"

MCP: https://pacta-x402.pacta.workers.dev/mcp · tool pacta_check_preflight.

Sampled RoleManager.governance() Timelock Wiring

Status
Protective delta
Target
RoleManager 0xb3bd…9a41
Pinned block
Ethereum #26,401,725 · sprint 8
Block hash
0xec3820f0…2ad7a1

Observed on-chain. governance() = 0x88Ba032be87d5EF1fbE87336B7090767F367BF73 (TimelockController, getMinDelay() = 604800s / 7 days); getDaddy() = 0xFEB4acf3df3cDEA7399794D0869ef76A6EfAff52 (6-of-9 ychad.eth Safe); getBrain() = 0x16388463d60FFE0661Cf7F1f31a7D658aC790ff7 (3-of-6 Safe).

Documented. yearn-devdocs security overview previously noted governance was not behind a timelock (live deployment enforces stricter 7-day TimelockController).

Reproduce on any archive node
cast call 0xb3bd6B2E61753C311EFbCF0111f75D29706D9a41 \
  "governance()" \
  --block 26401725 --rpc-url "$ETH_RPC_URL"
cast block 26401725 --field hash --rpc-url "$ETH_RPC_URL"
# expect 0xec3820f0a9db32c01728e66f78dc1958e410269e1077fd1db53df4fbce2ad7a1
For issuers

Issuing Yearn V3? Reconcile & Anchor 24h Institutional Clearance

Reconcile documentation drift, verify multisig and timelock control planes across archive RPCs, prepare an upstream docs reconciliation PR, and anchor a Base EAS Aligned Attestation + Curator Diligence Dossier within 24 hours.

Read-only on-chain analysis. Not investment advice. Exploit-sensitive vulnerabilities are never published here; they go through Immunefi or Cantina bounty programmes.Clear findings in 24h · $5,000 USDC →