Docs - NEXUS Market

OVERVIEW

NEXUS Market provides a complete infrastructure for NFT creation, trading, and management. Our protocol is built on battle-tested smart contracts with full EVM compatibility.

Quick Facts

▸ Network: Multi-chain (12+ networks)
▸ Standards: ERC-721, ERC-1155, ERC-404
▸ Protocol Fee: 0.5%
▸ Royalty Range: 0-15%

SMART CONTRACTS

Our protocol consists of three main contract categories. All contracts are audited by CertiK and open source.

Core Contracts

                    
// NEXUS Marketplace Contract Address (Mainnet)
address nexusMarket = "0x742d35Cc6634C0532925a3b8D4C9f6C9b9e2F1a";

// NEXUS Token Contract
address nexusToken = "0x8472B2bA5c2f2b1C3d3F3E3D3C3B2A2F1E1D1C1";

Contract ABIs

                    
// Primary Marketplace Interface
interface INexusMarket {
    function createOrder(address token, uint256 tokenId, uint256 price) external;
    function executeOrder(uint256 orderId) payable external;
    function cancelOrder(uint256 orderId) external;
    function getOrder(uint256 orderId) view returns (Order memory);
}
                    
                

REST API

Base URL: https://api.nexus.market/v1

Endpoints

GET /nfts/{collection}/{tokenId}

Retrieve NFT metadata and ownership info

POST /orders

Create a new listing order

GET /collections/{slug}/floor

Get collection floor price

Rate Limits

Plan	Requests/min
Free	60
Pro	600
Enterprise	6000

SDK & LIBRARIES

Official SDKs available for JavaScript, Python, and Rust.

                    
# Install NEXUS SDK
npm install @nexus/market-sdk

# Initialize client
import { NexusClient } from '@nexus/market-sdk';

const client = new NexusClient({
    network: 'ethereum',
    wallet: '0x...'
});
                    
                

INTEGRATION GUIDES

Creating Your First NFT

                    
// 1. Connect wallet
await client.auth.connect();

// 2. Upload metadata to IPFS
const metadata = {
    name: "Cyber Punk #001",
    description: "A unique digital collectible",
    image: "ipfs://Qm..."
};
const uri = await client.storage.upload(metadata);

// 3. Mint the NFT
const tx = await client.nft.mint({
    contract: "0x...",
    to: client.address,
    uri: uri
});
                    
                

DEVELOPER DOCS