// G-Exchange minimal Node client. Demo: node client.js
const BASE = "https://gexchange.website";

const get = async (p) => (await fetch(BASE + p)).json();
const post = async (p, d) => (await fetch(BASE + p, {
  method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify(d)
})).json();

(async () => {
  const ix = await get("/v1/futures/index");
  console.log("index:", ix.index, "spread:", ix.spread_pct);

  const u = "jsclient_" + Math.floor(Math.random() * 900000 + 100000);
  const acct = await post("/v1/futures/register", { username: u, password: "demo1234" });
  console.log("account:", acct.username, "balance:", acct.balance_usdc);

  const order = await post("/v1/futures/trade", {
    token: acct.token, side: "long", size_usdc: 50, leverage: 20
  });
  console.log("order:", order);
})();