Demo kode Perps

import { Connection, Keypair, PublicKey, clusterApiUrl } from "@solana/web3.js";
import nacl from "tweetnacl";
import bs58 from "bs58";
import fs from "node:fs";

// 1. Dompet Solana — memiliki USDC, menandatangani transaksi deposit/penarikan.
const connection = new Connection(process.env.RPC_URL ?? clusterApiUrl("mainnet-beta"));
const owner = Keypair.fromSecretKey(
  new Uint8Array(JSON.parse(fs.readFileSync(process.env.KEYPAIR!, "utf8"))),
);

// 2. Kunci perdagangan Orderly — keypair Ed25519 terpisah yang digunakan untuk menandatangani permintaan API.
//    BUKAN dompet Solana. Hasilkan sekali, simpan dengan aman, gunakan kembali di seluruh sesi.
const orderlyKey = nacl.sign.keyPair();   // ed25519
const orderlyPubB58 = "ed25519:" + bs58.encode(orderlyKey.publicKey);

// 3. URL dasar Orderly. Raydium menggunakan host mainnet Orderly.
const ORDERLY_BASE = "https://api.orderly.org";
const BROKER_ID    = "raydium";   // namespace broker Raydium di Orderly
const CHAIN_ID     = "solana";    // untuk pendaftaran akun lintas chain

import { encodeUserSettlement } from "./eip712-helpers"; // lihat dokumen Orderly untuk payload yang tepat

// 1. Minta nonce pendaftaran dari Orderly.
const nonceResp = await fetch(`${ORDERLY_BASE}/v1/registration_nonce`).then(r => r.json());
const registrationNonce = nonceResp.data.registration_nonce;

// 2. Tandatangani payload pendaftaran dengan dompet Solana (gaya EIP-712 di Solana
//    diimplementasikan sebagai pesan terstruktur; SDK Orderly menyediakan encoder).
const payload = encodeUserSettlement({
  brokerId: BROKER_ID,
  chainId: CHAIN_ID,
  registrationNonce,
  timestamp: Date.now(),
});
const walletSig = nacl.sign.detached(Buffer.from(payload), owner.secretKey);

// 3. Daftarkan, termasuk kunci perdagangan Ed25519 Orderly.
const reg = await fetch(`${ORDERLY_BASE}/v1/register_account`, {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    message: payload,
    signature: bs58.encode(walletSig),
    userAddress: owner.publicKey.toBase58(),
    orderlyKey: orderlyPubB58,
  }),
}).then(r => r.json());

console.log("ID Akun:", reg.data.account_id);

// Bangun deposit ix menggunakan program Solana Orderly (vault program ID dipublikasikan
// dalam dokumen mereka; tarik secara dinamis daripada hard-code).
const vaultProgramId = new PublicKey("<orderly_solana_vault_program_id>");

const depositIx = await buildOrderlyDepositIx({
  vaultProgramId,
  user: owner.publicKey,
  brokerId: BROKER_ID,
  amountUsdc: BigInt(100_000_000),    // 100 USDC (6 desimal)
});

const tx = new Transaction().add(depositIx);
const sig = await connection.sendTransaction(tx, [owner]);
await connection.confirmTransaction(sig, "confirmed");
console.log("Tx deposit:", sig);

const holdingResp = await orderlyAuthGet("/v1/client/holding");
console.log("Saldo:", holdingResp.data.holding);

async function orderlyAuthRequest(
  method: "GET" | "POST" | "PUT" | "DELETE",
  path: string,
  body?: unknown,
): Promise<any> {
  const ts   = Date.now().toString();
  const json = body ? JSON.stringify(body) : "";
  const msg  = `${ts}${method}${path}${json}`;
  const sig  = nacl.sign.detached(Buffer.from(msg), orderlyKey.secretKey);

  const resp = await fetch(ORDERLY_BASE + path, {
    method,
    headers: {
      "Content-Type": "application/json",
      "orderly-account-id":  /* account_id terdaftar */ "",
      "orderly-key":         orderlyPubB58,
      "orderly-signature":   bs58.encode(sig),
      "orderly-timestamp":   ts,
    },
    body: json || undefined,
  });
  return resp.json();
}

const orderlyAuthGet  = (p: string)            => orderlyAuthRequest("GET",  p);
const orderlyAuthPost = (p: string, b: object) => orderlyAuthRequest("POST", p, b);
const orderlyAuthDel  = (p: string)            => orderlyAuthRequest("DELETE", p);

const marketResp = await orderlyAuthPost("/v1/order", {
  symbol:        "PERP_SOL_USDC",
  order_type:    "MARKET",
  side:          "BUY",
  order_quantity: 1.0,        // 1 SOL posisi
  reduce_only:    false,
});

if (marketResp.success) {
  console.log("ID Order:", marketResp.data.order_id);
} else {
  console.error("Tolak:", marketResp.message);
}

const limitResp = await orderlyAuthPost("/v1/order", {
  symbol:         "PERP_SOL_USDC",
  order_type:     "LIMIT",
  side:           "SELL",
  order_quantity: 0.5,
  order_price:    140.50,
  // kombinasi flag:
  // post_only: true membuat ini order maker-only — batalkan jika akan cross.
  // reduce_only / time_in_force dapat diatur secara independen.
  post_only:      true,
});
console.log(limitResp);

// Berdasarkan ID order
await orderlyAuthDel(`/v1/order?order_id=${orderId}&symbol=PERP_SOL_USDC`);

// Batalkan SEMUA order pada simbol
await orderlyAuthDel(`/v1/orders?symbol=PERP_SOL_USDC`);

const posResp = await orderlyAuthGet("/v1/positions");
for (const p of posResp.data.rows) {
  console.log(
    p.symbol,
    "ukuran:",  p.position_qty,
    "entry:", p.average_open_price,
    "unrealized:", p.unsettled_pnl,
  );
}

const fills = await orderlyAuthGet(
  "/v1/trades?symbol=PERP_SOL_USDC&start_t=" + (Date.now() - 86_400_000)
);
for (const t of fills.data.rows) {
  console.log(t.executed_timestamp, t.side, t.executed_quantity, "@", t.executed_price);
}

import WebSocket from "ws";

const ws = new WebSocket(`wss://ws.orderly.org/ws/stream/${accountId}`);

ws.on("open", () => {
  // Data pasar publik: delta orderbook + perdagangan untuk satu simbol
  ws.send(JSON.stringify({ id: "ob1", topic: "orderbook@PERP_SOL_USDC" }));
  ws.send(JSON.stringify({ id: "tr1", topic: "trade@PERP_SOL_USDC" }));
});

ws.on("message", (raw) => {
  const msg = JSON.parse(raw.toString());
  if (msg.topic?.startsWith("orderbook@")) {
    // depth diff: { bids: [[price, qty], ...], asks: [[price, qty], ...] }
    applyOrderbookDelta(msg.data);
  } else if (msg.topic?.startsWith("trade@")) {
    console.log("perdagangan:", msg.data);
  }
});

// 1. Minta penarikan.
const wRes = await orderlyAuthPost("/v1/withdraw_request", {
  token:  "USDC",
  chain_id: CHAIN_ID,
  amount: 50.0,                          // unit manusia
  receiver: owner.publicKey.toBase58(),
});

console.log("ID permintaan penarikan:", wRes.data.withdraw_id);