Printmoneylab · Kimchi Premium

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.printmoneylab.com/api/v1/kimchi-premium", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.printmoneylab.com/api/v1/kimchi-premium?symbol=BTC" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "binance_krw_equivalent": 140453370,
  "binance_usdt": 95200.5,
  "fx_rate": 1475.27,
  "fx_rate_official": 1475.27,
  "fx_source": "exchangerate-api.com",
  "premium_direction": "positive",
  "premium_pct_usdt": 0.78,
  "premium_percent": 1.1,
  "symbol": "BTC",
  "timestamp": 1776340000000,
  "upbit_krw": 142000000,
  "usdt_krw_rate": 1480.5
}