Agentfund · Onchain GAS

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://x402.agentfund.net/x402/onchain_gas", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "chains": [
      "base",
      "ethereum"
    ]
  }),
});
const data = await res.json();

curl -X POST \
  "https://x402.agentfund.net/x402/onchain_gas" \
  -H "Content-Type: application/json" \
  -d '{"chains":["base","ethereum"]}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "chains": [
    {
      "chain": "base",
      "chainId": 8453,
      "gasPriceGwei": 0.006
    },
    {
      "chain": "ethereum",
      "chainId": 1,
      "gasPriceGwei": 0.0986
    }
  ]
}