Arbiter

CONTRACT_RISK_VERDICT @ 1.0.0

Contract risk and change verdict (with continuous monitoring)

Is this contract safe to depend on right now, and did anything material change? A LOW, ELEVATED, HIGH or CRITICAL verdict for one contract on any EVM chain Arbiter serves, by a fixed policy over its control plane read by two independent RPC operators at one confirmed block: who can upgrade it (EIP-1967 implementation, admin, beacon) and whether that is one key, a Safe m-of-n or a timelock, the owner and its kind, pause state, code identity, and every ownership, proxy, admin, implementation or control change since Arbiter's own previous read of the contract - each reason listed. Keep it current with Arbiter Watch (CONTRACT_CHANGE_WATCH): every confirmed change is alerted through your signed webhook, Discord or Telegram target with this verdict recomputed. Known-vulnerability exposure is reported NOT_ASSESSED (no rights-admitted source), never guessed. Example request: {"query":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","subjectNetworkId":"eip155:8453"}.

From $0.016 per call

What you get

Contract risk and change verdict: LOW, ELEVATED, HIGH or CRITICAL by a fixed policy over the contract's control plane (code, EIP-1967 implementation, admin and beacon, owner(), paused(), Safe owners and threshold… Price: from $0.016 per call, paid over x402 v2 on Ethereum, OP Mainnet, Sei, Polygon PoS, Monad Mainnet, Arbitrum One, Avalanche C-Chain, Arc, Base; the exact amount is in the 402 quote. Delivery: after the payment is final on-chain; repeat the same request until state is FULFILLED.

Terms

Product
CONTRACT_RISK_VERDICT @ 1.0.0
Category
Risk
Family
Arbiter Risk
Source
Public EVM chain state, read at a confirmed block by two independent keyed RPC operators (Alchemy, dRPC) that must agree
Price
From $0.016 per call. Every request is quoted; the 402 response states the exact amount before anything is paid.
Pays with
x402 on eip155:1, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:43114, eip155:5042, eip155:8453
Freshness
Current Snapshot
Latency
Fast

Buy it with x402 or the API

POST https://arbiterverse.com/api/x402/CONTRACT_RISK_VERDICT with a JSON body {"request": {...}}. An unpaid call answers 402 with the exact x402 v2 terms; repeat it with the payment signature to receive the result.

A working example request:

{
  "request": {
    "query": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "subjectNetworkId": "eip155:8453"
  }
}

Schema and errors: /docs/CONTRACT_RISK_VERDICT.json and /openapi.json. All services.