Nansen · Chains Chain Rank

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://api.nansen.ai/api/v1/chains/chain-rank", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "chain_type": "all",
    "time_frame": 7
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.nansen.ai/api/v1/chains/chain-rank" \
  -H "Content-Type: application/json" \
  -d '{"chain_type":"all","time_frame":7}' \
  -H "X-PAYMENT: <signed x402 payment>"