Klymax402 · Estimate

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://gas-estimator.api.klymax402.com/api/estimate", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "chain": "example"
  }),
});
const data = await res.json();

curl -X POST \
  "https://gas-estimator.api.klymax402.com/api/estimate" \
  -H "Content-Type: application/json" \
  -d '{"chain":"example"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "estimates": [],
  "timestamp": "example"
}