Connect & Migrate

import WebSocket from "ws";

const ws = new WebSocket("wss://websocket.uniblock.dev/goldrush", {
  headers: { "X-API-KEY": "YOUR_API_KEY" },
});

ws.on("open", () => console.log("Connected to Hyperliquid via Uniblock"));

ws.on("open", () => {
  ws.send(
    JSON.stringify({
      method: "subscribe",
      subscription: { type: "l2BookDiff", coin: "HYPE" },
    }),
  );
});

ws.on("message", (raw) => console.log(JSON.parse(raw.toString())));

// Before
const ws = new WebSocket("wss://api.hyperliquid.xyz/ws");

// After
const ws = new WebSocket("wss://websocket.uniblock.dev/goldrush", {
  headers: { "X-API-KEY": process.env.UNIBLOCK_API_KEY },
});