lambdaUSDYP Trading

Strategy Sandbox Guide

This guide walks you through your first trade on the Nunchi Yield Exchange (YEX) Strategy Sandbox, from opening the market page to seeing your order live in Open Orders.

The Demo environment is designed to feel like production: full charts, order book, and an active order ticket, while you trade with sandbox collateral (USDYP).


Quickstart

You’ll complete these steps in order:

  1. Open the YEX Demo trading market

  2. Connect your wallet and check eligibility

  3. Mint USDYP (sandbox collateral)

  4. Establish Connection (Fast Trading)

  5. Configure a Limit (or Market) order

  6. Approve Builder Fee

  7. Submit the order and verify it in Open Orders


1. Open the YEX Demo market

When you land on a YEX Demo market, the full trading interface is visible, but trading is disabled until you connect and fund an account.

You will typically see:

  • Market header: MARK, ORACLE, 24h Volume, Open Interest, and Funding / Countdown

  • Price chart (timeframes + indicators)

  • Order book (Book / Trades)

  • Order ticket on the right (disabled)

  • Portfolio tray at the bottom prompting you to connect


2. Log in and connect your wallet

Click Connect (top right) or Connect Wallet to Check Eligibility.

Click Connect

You’ll be prompted to log in through a secure authentication flow. Common options include:

  • Email

  • Google

  • Twitter

  • Continue with a wallet (recommended for trading)

Choose Continue with a wallet, then select your wallet (e.g., MetaMask).

Demo access and eligibility

YEX Demo may open with an access modal explaining the product is in beta and access is limited.

If you see the Market Access Threshold message, connect your wallet to check eligibility.

Tip: If you’re not eligible yet, you can still explore the UI, but trading actions will remain gated.

Approve the wallet connection

Click "Continue with a wallet"
Select wallet provider

After selecting a wallet, you may see

  • a wallet selection list

  • a “waiting for wallet” screen

  • your wallet extension prompting you to unlock and approve connection

Approve the connection request in your wallet.

Once connected, you’re authenticated, but trading will still be disabled until you have sandbox collateral.


3. Mint sandbox collateral (USDYP)

In the order ticket, you’ll see:

  • Available shows 0.00 USDYP

  • a Mint USDYP button

Click Mint USDYP to receive sandbox collateral.

Confirm your portfolio and account panels populate

After minting USDYP, several UI panels update immediately:

  • Portfolio → Balances shows USDYP:

    • Total balance

    • Available balance

    • USD value

  • Top-right header shows your account value (commonly around $5.00K in demo)

  • The Account panel appears on the right with:

    • Account Equity

    • Spot balance

    • Perps overview

At this stage, the order ticket typically shows Establish Connection.


4. Establish Connection

Click Establish Connection to enable fast, signature‑free trading.

The modal explains:

  • Fast Trading: place orders without signing every transaction

  • Secure Storage: a private key is stored locally in your browser

  • Account Abstraction: enables seamless order execution

Click Connect to proceed.

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Fast Trading is designed to improve UX, but it changes how you authenticate orders.

  • Use Fast Trading only on devices you trust.

  • Avoid shared/public computers.

  • If you clear browser storage or switch browsers, you may need to re‑establish the connection.


5. Configure your first Limit order

Once Fast Trading is enabled, the order ticket becomes fully active.

A common first trade setup looks like:

  • Margin Mode: Isolated

  • Leverage:

  • Order Type: Limit

  • Side: Buy/Long or Sell/Short

  • Price: set your limit price

  • Order Size: set your size

  • Optional: Take Profit / Stop Loss

As you configure the order, the preview panel should show key risk and cost info, such as

  • Liquidation price

  • Order value

  • Margin required

  • Fees

Tip: Treat this preview as your pre‑flight checklist. If liquidation is too close, reduce leverage or size.


6. Approve Builder Fee

Before your first trade, YEX requires a one-time Builder Fee approval.

What happens:

  • Click Approve Builder Fee

  • Your wallet prompts you to approve

  • No trade is placed yet - this is authorization only

After approval, the main action button updates (Long Limit, Short Limit, or similar).


7. Submit the order

Click the main action button to submit the order (for example, Long Limit or Short Limit).

Confirmation behavior:

  • A success notification appears (often in the lower-right)

  • The order ticket resets

  • Your order is now live on the platform

View and manage your order in Open Orders

Navigate to Portfolio → Open Orders.

You should see:

  1. Your primary order (entry)

  2. Your Stop Loss (Reduce Only — closes the position if price moves against you)

  3. Your Take Profit (Reduce Only — closes the position if price moves in your favor)

Key controls:

  • Cancel — cancel an individual order

  • Cancel All — remove all open orders

  • View — inspect order details


What happens next

From here:

  • When the limit order fills, the position appears in Positions

  • When TP or SL triggers, the position closes automatically

  • You can manually exit using Reduce Only + Market


Troubleshooting

Trading is still disabled

  • Ensure you’ve connected your wallet

  • Ensure you’ve minted USDYP

  • Ensure you’ve clicked Establish Connection

  • Ensure the Builder Fee is approved (first trade only)

I submitted an order but don’t see it

  • Check Portfolio → Open Orders

  • Confirm you’re on the correct market (US3M–USDYP)

  • Try refreshing after a few seconds

My TP/SL didn’t attach

  • Make sure TP/SL is enabled before submitting the order

  • Verify the TP/SL entries appear as separate lines in Open Orders


Sandbox is for optimization

Sandbox collateral (USDYP) is simulated. Use collateral to optimize

  • sizing and leverage discipline

  • working limit orders

  • attaching TP/SL

  • reading the order book and execution behavior

When you’re ready, the same workflow carries over into live markets with real collateral.

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