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About Viri NFT Marketplace
A full-featured multi-chain NFT marketplace built for the Songbird network and EVM-compatible blockchains. Formerly known as StealThisNFT.xyz, Viri Marketplace, and SgbFTSO Marketplace.
Owned by ByteOne LTD (UK) | Developed by jmp_0x0000
Frontend Tech Stack
React + TypeScript ecosystem
- React 18.x
UI framework with hooks and concurrent features
- TypeScript 5.x
Type-safe JavaScript with strict mode
- TanStack Router v1
File-based, type-safe routing with nested routes
- Vite 5.x
Fast build tool with SSR support
- React Query 5.x
Data fetching and server state management
- Bootstrap 5.x
Responsive CSS framework with utility classes
- WalletConnect AppKit
Multi-chain wallet connection (v2 protocol)
- Ethers.js v5/v6
EVM blockchain interaction
- Axios
HTTP client for API calls
Backend Tech Stack
Node.js + Database layer
- Node.js + Express
Web server with middleware ecosystem
- Bun + Elysia
Alternative SSR runtime (Bun-based)
- Knex 2.x
SQL query builder with migration support
- MySQL 8.x / SQLite 3
Relational database for persistence
- ethers.js v6
EVM blockchain library for reads/writes
- Multer
Multipart form data handling for uploads
- Sharp / Jimp
High-performance image processing
- Nodemailer
SMTP email notifications
- IPFS HTTP Client
Decentralized storage integration
- Go (chainWatch)
Blockchain event listener binary
Frontend Features
Multi-Chain Support
EVM chains (Songbird, Flare, XDC, Avalanche, BSC) with dynamic network switching
Wallet Connect
SIWE auth, injected wallets (MetaMask), WalletConnect v2
NFT Marketplace
Fixed price & auction listings, batch upload, collection management
Real-Time Updates
Auction countdowns, live bidding via WebSocket (optional)
SSR/SEO
Server-side rendering with dynamic Open Graph meta tags
Responsive Design
Mobile-first Bootstrap layout with dark theme
Backend Features
RESTful API
40+ endpoints for NFTs, users, auctions, metadata
Blockchain Sync
Real-time event processing via Go chainWatch binary
Metadata Management
IPFS fetching, caching, fallback strategies
Image Processing
Upload, resize, optimize, CDN distribution
Multi-Chain RPC
Configurable endpoints for 7+ EVM networks
Authentication
Session-based + wallet signature options
Development Statistics
Project scope and development effort
Total Lines of Code
Frontend: ~36K linesBackend: ~19K lines
Est. Development Time
Single developer(planning, coding, testing)
Development Notes
Architecture
- Dual-runtime SSR (client SPA + server-side rendering)
- Multi-chain blockchain integration (7+ networks)
- Type-safe routing with TanStack Router
- Component-based architecture with 20+ reusable components
- Go microservice for blockchain event watching
Key Challenges
- SSR polyfills for browser APIs in Node
- Multi-chain RPC management and failover
- Real-time blockchain event synchronization
- Image processing pipeline (upload, resize, CDN)
- WalletConnect v2 integration and auth flows
Interested in the project? Check out the FAQ or Contact Us.