StatePulse API · Blockchain GAS History

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://statepulse-api.hahavoid0.workers.dev/blockchain/gas-history", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "blocks": 20
  }),
});
const data = await res.json();

curl -X POST \
  "https://statepulse-api.hahavoid0.workers.dev/blockchain/gas-history" \
  -H "Content-Type: application/json" \
  -d '{"blocks":20}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "confidence": "high",
  "result": {
    "avg_base_fee_gwei": 0.15,
    "max_base_fee_gwei": 0.3,
    "min_base_fee_gwei": 0.1
  },
  "supported": true
}