// Core Web3 Libraries
- Wagmi: React hooks for Ethereum interactions
- Viem: TypeScript-first Ethereum library
- RainbowKit: Wallet connection UI components
- Web3 Auth: Secure wallet-based authentication
// Supported Wallets
- MetaMask: Browser extension and mobile
- WalletConnect: Universal wallet protocol
- Coinbase Wallet: Native and browser extension
- Trust Wallet: Mobile-first wallet solution// Service Architecture
├── Authentication Service
│ ├── Web3 authentication message generation
│ ├── JWT token management
│ └── 2FA implementation
├── Prediction Service
│ ├── AI model integration
│ ├── Sports data analysis
│ └── Confidence scoring
├── Payment Service
│ ├── Transaction verification
│ ├── Subscription management
│ └── Referral processing
└── Notification Service
├── Email delivery
├── Telegram integration
└── Push notifications-- Primary Database: PostgreSQL 15+
-- Features Used:
- JSONB for flexible data storage
- Partial indexes for performance
- Row-level security (future)
- Streaming replication (production)
-- Cache Layer: Redis-compatible
-- Use Cases:
- Session storage
- API response caching
- Real-time data buffering
- Rate limiting counters// Smart Contract Stack
├── PSAI Token Contract (ERC-20)
│ ├── Standard transfer functionality
│ ├── Airdrop distribution mechanism
│ ├── Transfer restrictions for airdrop recipients
│ └── Owner-controlled minting (one-time)
├── Future Contracts
│ ├── Staking contract for yield generation
│ ├── Governance contract for voting
│ └── Prediction pools for token staking// Security Features
├── Access Control
│ ├── Ownable pattern implementation
│ ├── Multi-signature requirements (future)
│ └── Time-locked operations (future)
├── Transfer Restrictions
│ ├── Airdrop recipient limitations
│ ├── Vesting schedule enforcement
│ └── Emergency pause functionality
└── Audit Trail
├── Event emission for all operations
├── Transparent transaction history
└── Immutable record keeping# Service Scaling Configuration
services:
api-gateway:
replicas: 3
resources:
cpu: "500m"
memory: "1Gi"
prediction-service:
replicas: 2
resources:
cpu: "1000m"
memory: "2Gi"
sports-data-service:
replicas: 2
resources:
cpu: "500m"
memory: "1Gi"
notification-service:
replicas: 1
resources:
cpu: "250m"
memory: "512Mi"// Monitoring Components
├── Application Performance Monitoring
│ ├── Response time tracking
│ ├── Error rate monitoring
│ └── Throughput analysis
├── Infrastructure Monitoring
│ ├── CPU and memory usage
│ ├── Network performance
│ └── Disk I/O metrics
├── Business Metrics
│ ├── User engagement tracking
│ ├── Prediction accuracy monitoring
│ └── Revenue analytics
└── Security Monitoring
├── Failed authentication attempts
├── Suspicious activity detection
└── Rate limiting violations# Multi-stage build process
FROM node:18-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
FROM node:18-alpine AS runtime
WORKDIR /app
COPY --from=builder /app/node_modules ./node_modules
COPY . .
EXPOSE 8500
CMD ["npm", "start"]# Environment Configuration
environments:
development:
database: "postgresql://localhost:5432/prosignal_dev"
redis: "redis://localhost:6379"
ai_service: "development-key"
staging:
database: "postgresql://staging-db:5432/prosignal"
redis: "redis://staging-cache:6379"
ai_service: "staging-key"
production:
database: "postgresql://prod-db:5432/prosignal"
redis: "redis://prod-cache:6379"
ai_service: "production-key"// Service Integration Strategy
├── Sports Data Integration
│ ├── API-Football primary source
│ ├── Backup data providers
│ ├── Real-time webhook processing
│ └── Data quality validation
├── AI Model Integration
│ ├── Proprietary AI primary models
│ ├── Custom fine-tuning (future)
│ ├── Fallback prediction models
│ └── Response quality assurance
└── Blockchain Integration
├── Base network RPC calls
├── Transaction monitoring
├── Event log processing
└── Smart contract interactions