# invisible-sdk

The market maker code for invisible Exchange.

<img height=250 src="https://github.com/InvisibleExchange/frontend/blob/main/public/Invisible-full.png"> </img>

## Description

This ipackage includes all the logic to create and run your own mm strategies on Invisible L2.
More examples can be found here: [Examples](./examples/)

## Order Examples

Examples of how to send send orders.

### Spot orders

```js
let privKey = "0x1234";
let marketMaker = await UserState.loginUser(privKey);

/// Send a spot Limit Order
let assetId = SYMBOLS_TO_IDS["ETH"];
let side = "Buy";
let expirationTime = 3600_000; // in seconds
let baseToken = assetId;
let quoteToken = COLLATERAL_TOKEN;
let baseAmount = null; // Used for sell order
let quoteAmount = 100; // User for buy order
let price = 1950.0;
let feeLimit = 0.1;
let tabAddress = null; // Address of the orderTab to use (notes if null)
let slippage = 0.01; // only for market order
let isMarket = false;
let ACTIVE_ORDERS = null;

let response = await sendSpotOrder(
  marketMaker,
  side,
  expirationTime,
  baseToken,
  quoteToken,
  baseAmount,
  quoteAmount,
  price,
  feeLimit,
  tabAddress,
  slippage,
  isMarket,
  ACTIVE_ORDERS
);
```

---

### Perpetual orders

```js
let privKey = "0x1234";
let marketMaker = await UserState.loginUser(privKey);

/// Send a spot Limit Order
let side = "Long";
let expirationTime = 3600_000; // in seconds
let positionEffectType = "Open"; // "Open"/"Modify"/"Close"
let positionAddress = null; // Used for modify/close orders
let syntheticToken = SYMBOLS_TO_IDS["BTC"];
let syntheticAmount = 0.1; // Used for sell order
let price = 37359.1;
let intialMargin = 2500.0;
let feeLimit = 0.1;
let slippage = 0.01;
let isMarket = false;
let ACTIVE_ORDERS = null;

let response = await sendPerpOrder(
  marketMaker,
  side,
  expirationTime,
  positionEffectType,
  positionAddress,
  syntheticToken,
  syntheticAmount,
  price,
  intialMargin,
  feeLimit,
  slippage,
  isMarket,
  ACTIVE_ORDERS
);
```

---

### Modify orders

```js
let privKey = "0x1234";
let marketMaker = await UserState.loginUser(privKey);

/// Send a Cancel Order
let orderId = 123;
let isBid = true; // true for bid, false for ask
let isPerp = true;
let assetId = SYMBOLS_TO_IDS["ETH"];
let marketId = SPOT_MARKET_IDS[assetId];
let res = await sendCancelOrder(marketMaker, orderId, isBid, isPerp, marketId);

/// Send an Amend Order
let newPrice = 1950.0;
let newExpirationTime = 3600_000; // in seconds
let tabAddress = null;
let match_only = false; // This will only match the orders within the new price range without updating them
let ACTIVE_ORDERS = null;
res = await sendAmendOrder(
  marketMaker,
  orderId,
  isBid,
  isPerp,
  marketId,
  newPrice,
  newExpirationTime,
  tabAddress,
  match_only,
  ACTIVE_ORDERS
);
```

---

### All order types:

```js
{
  sendSpotOrder,
  sendPerpOrder,
  sendCancelOrder,
  sendDeposit,
  sendWithdrawal,
  sendAmendOrder,
  sendSplitOrder,
  sendChangeMargin,
  sendLiquidationOrder,
  sendOpenOrderTab,
  sendCloseOrderTab,
  sendModifyOrderTab,
  sendRegisterMm,
  sendAddLiquidityUser,
  sendOnChainAddLiquidityMM,
  sendOnChainRemoveLiquidityUser,
  sendOnChainRemoveLiquidityMM,
}
```