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Walcache

WCDN - Walrus Content Delivery NetworkOne Line Code, Multi-Chain CDN

Walcache

Created At

ETHGlobal Cannes

Winner of

Walrus

Walrus - Best developer tool for Walrus

Project Description

WCDN - Walrus Content Delivery Network One Line Code, Multi-Chain CDN

Making Web3 storage truly accessible - developers and users can seamlessly enjoy the benefits of decentralized storage

Core Philosophy

  • Simple One line of code for multi-chain CDN
  • Fast: Intelligent caching + automatic optimization
  • Multi-Chain: Simultaneous support for Sui, Ethereum, Solana
  • Secure: Enterprise-grade security and reliability

😣 Problems & Opportunities

🔴 Current Pain Points

  • Slow Access: Direct access to decentralized storage is slow, poor user experience
  • Complex Management: Developers need to manually handle caching, uploads, cross-chain issues
  • Cross-Chain Unfriendly: Different chains require different SDKs, complex integration
  • Lack of Unified Interface: No unified management and analytics tools

🟢 Market Opportunities

  • Web3 Application Explosion: NFT, GameFi, DeFi all need efficient storage
  • Mature Multi-Chain Ecosystem: Sui, Ethereum, Solana ecosystems are thriving
  • Strong Developer Demand: Huge demand for simplified Web3 development tools
  • Walrus Advantage: As an emerging decentralized storage, needs complete toolchain

How it's Made

A multi-chain CDN that makes Walrus storage as easy as traditional CDNs with one line of code.

🛠️ Core Technologies

Frontend

  • React 19 + TypeScript: Modern UI with type safety
  • TanStack Router: Fast, type-safe routing
  • Tailwind CSS: Quick, responsive styling
  • Zustand: Simple state management

Backend

  • Fastify + TypeScript: Fast web server
  • Redis: Caching layer
  • Tusky.io SDK: Walrus upload integration

SDK

  • Pure TypeScript: Zero dependencies, works everywhere
  • ESM/CJS support: Compatible with all JS projects
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