┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Frontend │ │ Database │ │ Base L2 │
│ (Next.js) │────│ (PostgreSQL) │────│ (Smart Contracts│
│ │ │ │ │ + USDC) │
└─────────────────┘ └─────────────────┘ └─────────────────┘
│ │ │
├── User Interface ├── Search & Cache ├── Ownership
├── Web3 Integration ├── User Profiles ├── Payments
└── Responsive Design ├── Property Metadata ├── Reviews (Hash)
├── Messages └── Booking Records
└── Analytics
Pros: ✅ Fast search, ✅ Good UX, ✅ Blockchain benefits, ✅ Cost effective
Cons: ❌ Need server infrastructure, ❌ Centralized components
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Frontend │ │ IPFS │ │ Base L2 │
│ (Static) │────│ (File Storage)│────│ (All Data) │
│ │ │ │ │ │
└─────────────────┘ └─────────────────┘ └─────────────────┘
│ │ │
├── Web3 Only ├── Images ├── ALL DATA
├── Metamask Required ├── Metadata ├── Expensive Queries
└── Slow Loading ├── Search Index ├── High Gas Fees
└── User Profiles └── Slow Performance
Pros: ✅ 100% Decentralized, ✅ Censorship Resistant
Cons: ❌ Expensive, ❌ Slow, ❌ Poor UX, ❌ High barrier to entry
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Frontend │ │ Web3 Storage │ │ Base L2 │
│ (Next.js) │────│ (Arweave/IPFS)│────│ (Core Logic) │
│ │ │ │ │ │
└─────────────────┘ └─────────────────┘ └─────────────────┘
│ │ │
├── Fast Interface ├── Decentralized Files ├── Ownership
├── Caching Layer ├── Content Addressing ├── Payments
└── Progressive Web3 ├── Permanent Storage ├── Critical Data
└── Lower Cost └── Consensus
Pros: ✅ More decentralized, ✅ Permanent storage, ✅ Good performance
Cons: ❌ Complex setup, ❌ Higher development cost
Option 1 (Current Hybrid) is optimal because:
- Cost Effective: Database queries cost pennies vs blockchain queries costing dollars
- Performance: Sub-second search vs minutes on blockchain
- User Experience: Familiar interface, no wallet required for browsing
- Scalability: Handle millions of users without blockchain bottlenecks
- Flexibility: Easy to add features like recommendations, analytics
Write Path: Frontend → Database → Blockchain (for critical data)
Read Path: Frontend ← Database (with blockchain verification)
Critical on Blockchain: Ownership, Payments, Reviews
Cache in Database: Search, User Profiles, Property Details
This gives you best of both worlds:
- Blockchain security for money & ownership
- Traditional database speed for everything else