PACTAby Fractal Neurons
Pacta / Protocols / Balancer V2 Vault & TimelockAuthorizer
Programmable Liquidity Vault

Balancer V2 Vault & TimelockAuthorizer: control-plane safety record

1 indexed control-plane surface for Balancer V2 Vault & TimelockAuthorizer, with its controller and timelock state pinned to a canonical Ethereum block over archive JSON-RPC (not EAS-attested; documentation parameters are linked, not compared). Contract: 0xBA12222222228d8Ba445958a75a0704d566BF2C8.

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=0xBA12222222228d8Ba445958a75a0704d566BF2C8"

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

Provenance

RPC-pinned record: read over public JSON-RPC at the Ethereum block shown below and independently re-read at the same block by a second Pacta seat. It is not EAS-attested: no sprint number, no summary document and no Base EAS UID. Status RPC-observed baseline: the on-chain control plane is pinned at block height; whether it matches the protocol's documented parameters is not assessed here (the documentation is linked for reference). Machine-readable: /api/v1/rpc-pinned.json. The Base-EAS-attested Sprint records are in /api/v1/index.json.

BalancerV2Vault · Non-Proxy Bytecode & Role Architecture

Status
RPC-observed baseline
Target
BalancerV2Vault 0xBA12…F2C8
Pinned block
Ethereum #26,414,499 · RPC-pinned, not EAS-attested
Block hash
0xb83fee0a…9c0978
Controller
Contract 0x6048…91e7

Observed on-chain. BalancerV2Vault (0xBA12222222228d8Ba445958a75a0704d566BF2C8) verified on Ethereum Mainnet at canonical block #26,414,499 (24,512 bytes runtime code). EIP-1967 implementation and admin storage slots are both zero (non-EIP-1967 contract). Direct getAuthorizer() returns governance controller contract 0x6048A8c631Fb7e77EcA533Cf9C29784e482391e7.

Documentation (linked, not compared). Balancer V2 Vault & TimelockAuthorizer documentation is linked for reference (https://docs.balancer.fi/; governance: https://forum.balancer.fi/). This RPC-pinned record does not compare documentation parameters with the on-chain state.

Reproduce on any archive node
cast call 0xBA12222222228d8Ba445958a75a0704d566BF2C8 \
  "getAuthorizer()" \
  --block 26414499 --rpc-url "$ETH_RPC_URL"
cast block 26414499 --field hash --rpc-url "$ETH_RPC_URL"
# expect 0xb83fee0a1d10d5fb8510d87ee9e33b180acac3208a7d00162a6a6f97789c0978
For issuers

Issuing Balancer V2 Vault & TimelockAuthorizer? 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 →