Evm Contract

Last 30 days

Uptime

100%

Response time

133 ms typical, 133 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 POST "https://twin.unykorn.org/evm-contract" \
  -H "content-type: application/json" \
  -d '{"params":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chain":"base"}}'

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%2Ftwin.unykorn.org%2Fevm-contract
const res = await pay("https://twin.unykorn.org/evm-contract", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"params":{"address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","chain":"base"}}),
});
console.log(await res.json());

Example input

{
  "params": {
    "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "chain": "base"
  }
}

Example output

{
  "bytecode_bytes": 1852,
  "chain": "base",
  "chain_id": 8453,
  "evidence_hash": "sha256:<64hex>",
  "is_contract": true,
  "ok": true,
  "proxy": {
    "detected": true,
    "implementation": "0x2ce6…d779",
    "standard": "zeppelinos"
  },
  "receipt": {
    "amount_usd": 0.005,
    "receipt_id": "g402-<16hex>",
    "tx_hash": "0x<64hex>"
  },
  "token": {
    "decimals": 6,
    "erc20_like": true,
    "name": "USD Coin",
    "symbol": "USDC",
    "total_supply": "4285515964.300967"
  },
  "type": "evm-contract"
}

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