Zomma Option API

The Zomma Option API is a client library for trading options on the Zomma platform. It provides an easy-to-use interface for interacting with the Zomma API, allowing you to fetch market data, retrieve account information, and place buy and sell orders.

Installation

To install the Zomma Option API library, use the following command:

npm install zomma.js

Usage

Importing the Library

To use the Zomma Option API library in your project, you need to import it first:

import Zomma from 'zomma.js';

Initializing the Zomma Instance

Before you can start using the library, you need to initialize a Zomma instance with your private key and the desired network (mainnet or testnet):

const zomma = new Zomma({
  privateKey: 'YOUR_PRIVATE_KEY',
  network: 'mainnet', // or 'testnet' for the test network
});

await zomma.initialize();

Fetching Market Data

You can fetch the available markets using the getMarkets method:

const markets = await zomma.getMarkets();
console.log(markets);

Retrieving Account Information

To retrieve account information, such as balances and positions, use the getAccountInfo method:

const accountInfo = await zomma.getAccountInfo(markets[0], zomma.wallet.address);
console.log(ethers.formatEther(accountInfo[0].initialMargin));
{
  initialMargin: 1446.1108696148
  marginBalance: 26668.210827902161793263
  equity: 26481.483722905361793263
  equityWithFee: 26470.750172013833793263
  upnl: -73.420174597650921454
  available: 25222.099958287361793263,
  healthFactor: 21.027334532089830127,
}
// ...

Placing Buy and Sell Orders

You can buy and sell orders using the buy and sell methods, respectively:

// Buy 0.1 ETH-USDC 4100 call option expiring on 2023-06-07 with 0.5% slippage
const tradeResponse = await zomma.buy("ETH-USDC", 1717747200, "4100", 1, "0.1", 0.5);
console.log(tradeResponse);

// Sell 0.31 ETH-USDC 3500 put option expiring on 2023-06-14 with 0.5% slippage
const tradeResponse2 = await zomma.sell("ETH-USDC", 1718352000, "3500", 0, "0.31", 0.5);
console.log(tradeResponse2);

Retrieving Orders

You can retrieve the list of orders for a specific market using the getOrders method:

let orders = await zomma.getOrders("BTC-USDC");
console.log(orders);

Examples

The library includes example scripts demonstrating various usage scenarios. You can find them in the examples directory:

• account.js: Demonstrates how to fetch market data and retrieve account information.
• trade.js: Demonstrates how to place buy and sell orders.
• orders.js: Demonstrates how to retrieve the list of orders for a specific market.

Documentation

For detailed information about the available methods and their parameters, please refer to the source code

License

This library is released under the MIT License.