80trust / 100

Base Contract

by AllTheBot Contract or wallet? in Onchain & crypto

x402 APIPassing, checked 2 h ago

Is this address a contract or a wallet? Checks any Base address: EOA, EIP-7702 delegated wallet or smart contract, bytecode size, ETH balance and ERC-20 symbol. Cheap safety check before sending funds.

GET https://api.zkrobotics.fr/x402/base/contract

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
62 ms typical, 62 ms slowest 5%
Last check
2 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.zkrobotics.fr/x402/base/contract?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.zkrobotics.fr%2Fx402%2Fbase%2Fcontract
const res = await pay("https://api.zkrobotics.fr/x402/base/contract?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913");
console.log(await res.json());

Example input

{
  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}

Example output

{
  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "bytecode_size": 1852,
  "erc20": {
    "decimals": 6,
    "symbol": "USDC"
  },
  "eth": "0.009800646158085843",
  "network": "base",
  "type": "contract"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed40275 ms$0.003
7 h agoPassed40262 ms$0.003