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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 75 ms | $0.003 |
| 7 h ago | Passed | 402 | 62 ms | $0.003 |