System Architecture

Production-Grade Architecture

Enterprise infrastructure designed for scale, security, and reliability on Solana blockchain

Core Components

Modular architecture with specialized components for each critical function

Solana Programs

Anchor-based smart contracts for secure loan management and on-chain operations

  • Rust-based smart contracts using Anchor framework
  • Automated loan lifecycle management
  • Multi-signature security controls
  • Upgradeable program architecture

Risk & Scoring Engine

Proprietary risk assessment and credit scoring algorithms

  • Machine learning-based credit scoring
  • Real-time risk assessment
  • Multi-factor authentication scoring
  • Behavioral analysis and pattern recognition

Oracle & Data Providers

Integration with off-chain data oracles for comprehensive analysis

  • Chainlink price feeds integration
  • Off-chain data verification
  • Multiple oracle provider support
  • Real-time market data aggregation

API & Webhook Layer

RESTful APIs and real-time webhooks for seamless integration

  • RESTful API endpoints with OpenAPI spec
  • WebSocket support for real-time updates
  • Webhook notifications for events
  • Rate limiting and authentication

Monitoring & Logging

Enterprise-grade monitoring, logging, and alerting infrastructure

  • Real-time performance monitoring
  • Distributed logging with correlation IDs
  • Alerting and incident management
  • Analytics and reporting dashboard

Compliance & Security

Built with compliance and regulatory requirements in mind

  • KYC/AML integration capabilities
  • Audit trail and transaction logging
  • GDPR and privacy compliance
  • Security best practices implementation

Infrastructure & Operations

Robust infrastructure ensuring high availability and performance

Data Layer

Distributed database with high availability and data integrity

Security Layer

Multi-layered security with encryption and access controls

Caching Layer

High-performance caching for optimal response times

Version Control

Immutable version history and rollback capabilities

Cloud Infrastructure

Scalable cloud deployment with auto-scaling

CI/CD Pipeline

Automated testing, building, and deployment workflows

System Flow

User Layer
Web dAppMobile AppSDK Integration
API Layer
REST APIWebSocketWebhooks
Business Logic
Credit ScoringRisk EngineLoan Manager
Blockchain
Solana ProgramsOraclesUSDC Token

Technology Stack

Blockchain

  • Solana Blockchain
  • Anchor Framework
  • Rust Programming
  • SPL Token Standard

Backend

  • Node.js Runtime
  • TypeScript
  • PostgreSQL Database
  • Redis Cache

Frontend

  • React / Next.js
  • TypeScript
  • Solana Wallet Adapter
  • Tailwind CSS