Web-Based Accounting & Finance System with Web3 Integration

A comprehensive accounting and finance system that combines traditional financial management with Web3 capabilities, designed for local deployment.

System Architecture

Frontend (React.js)

• Modern UI built with React.js and TypeScript
• Material-UI components for consistent design
• Web3 integration for blockchain interactions
• Role-based access control
• Multi-currency support
• Real-time financial reporting

Backend (Nest.js)

• RESTful API endpoints
• TypeORM for database operations
• JWT authentication
• IPFS integration for decentralized storage
• Smart contract interaction layer
• Automated report generation

Database

• PostgreSQL for structured data storage
• Financial transactions
• User management
• Audit logs

Blockchain Integration

• Smart contract interactions
• IPFS for document storage
• Multi-currency support
• Transaction verification

Local Development Setup

Prerequisites

• Docker and Docker Compose
• Node.js (v18 or later)
• Git

Installation Steps

1. Clone the repository:

git clone <repository-url>
cd web-based-accounting-finance-system

2. Start the Docker containers:

docker-compose up -d

3. Access the applications:

• Frontend: http://localhost:3000
• Backend API: http://localhost:4000
• IPFS Interface: http://localhost:8080

Development

Frontend Development

cd frontend
npm install
npm run dev

Backend Development

cd backend
npm install
npm run start:dev

Security Features

• Role-based access control
• Data encryption at rest
• Secure API endpoints
• JWT authentication
• Smart contract security measures

Compliance

• GDPR compliance measures
• PCI-DSS security standards
• Financial reporting standards
• Audit trail functionality

License

This project is licensed under the MIT License - see the LICENSE file for details.