Primeport NFT Marketplace
Primeport is the native NFT marketplace on Mersennet, built on OpenSea's Seaport protocol. It supports ERC-721 and ERC-1155 NFTs with listing, buying, selling, and auction functionality.
Overview
| Feature | Primeport |
|---|---|
| Protocol | Seaport-based |
| Standards | ERC-721, ERC-1155 |
| Actions | List, buy, sell, auctions |
| Frontend | Next.js 15 |
| Backend | NestJS, Prisma, GraphQL |
| Status | Built, ready for deployment |
Supported NFT Standards
ERC-721
Single-token NFTs (one token ID per unique asset). Ideal for profile pictures, collectibles, and unique digital art.
ERC-1155
Multi-token NFTs (multiple token IDs in one contract, with fungible and non-fungible variants). Ideal for in-game items, editions, and mixed collections.
Core Features
Listing
- Sellers list NFTs with a fixed price or auction parameters.
- Listings are stored on-chain or indexed by the backend.
- Seaport orders are signed off-chain and fulfilled on-chain for gas efficiency.
Buying & Selling
- Buyers purchase listed NFTs in a single transaction.
- Sellers receive payment (PRIM or ERC-20) upon sale.
- Royalties can be configured per collection.
Auctions
- Time-limited auctions with bidding.
- Highest bidder wins when the auction ends.
- Supports reserve prices and minimum bid increments.
Architecture
┌─────────────────────────────────────────────────────────────┐
│ Primeport Ecosystem │
├─────────────────────────────────────────────────────────────┤
│ Primeport UI (Next.js 15) │
│ - Browse, list, buy, sell, bid │
│ - Wallet connect (MetaMask, PrimeXDC) │
├─────────────────────────────────────────────────────────────┤
│ Primeport Server (NestJS) │
│ - GraphQL API │
│ - Prisma ORM, indexing │
│ - Order validation, metadata │
├─────────────────────────────────────────────────────────────┤
│ Seaport Contracts (Mersennet) │
│ - Order fulfillment │
│ - ERC-721 / ERC-1155 transfers │
└─────────────────────────────────────────────────────────────┘
Tech Stack
| Layer | Technology |
|---|---|
| Frontend | Next.js 15, wagmi, viem/ethers |
| Backend | NestJS, Prisma, GraphQL |
| Protocol | Seaport |
| Chain | Mersennet (Chain ID 7919) |
Deployment Status
| Component | Status |
|---|---|
| Primeport UI | Built (.next/) |
| Primeport Server | Ready (NestJS, Prisma) |
| Seaport contracts | To be deployed to Mersennet |
Integration
- PrimeXDC Wallet — Connect and sign transactions.
- Mersennet — All NFT and marketplace activity on-chain.
- PrimeSwap — Optional: trade NFT-related tokens or royalties.
Related Resources
- PrimeXDC Wallet — Recommended wallet for Primeport
- Deployed Contracts — Seaport addresses when live
- Network Information — RPC and configuration