Taxfy Solana Mobile Stack

Taxfy Mobile Stack (Expo) + Web (Next.js) - Firestore Template

Solana Mobile Stack: https://docs.solanamobile.com/

Tech Stack

Core

• Firebase - Serverless Platform
• Google Cloud - Cloud Platform
• Jest - Testing framework
• TypeScript - Type Check
• ESLint - Linter
• Prettier - Formatter

Mobile

• React Native
• Expo
• EAS Build
• Solana Mobile Wallet Adapter

Web (@Codebase @Web)

• Next.js - SSG Framework
• React - UI Framework
• Tailwind - CSS Framework
• Solana Web3.js v2
• Solana Wallet Adapter (Web)

Shared

• Recoil - State Management
• React i18n - Localization
• Solana - The fastest L1 Blockchain
• umi - Solana Token Management
• Bubblegum - Solana Compressed NFTs (cNFTs)
• SIWS - Sign In With Solana

Web Features

Architecture

• Static Site Generation (SSG) for optimal performance
• Modular service architecture
• Real-time data processing
• Hybrid database support (SQL + NoSQL)
• Serverless deployment

Solana Integration

• Web3.js v2 with optimized bundling
• Multi-wallet support
• Real-time transaction monitoring
• NFT transaction tracking
• DeFi protocol integration

Tax Processing

• Automated transaction classification
• Cost basis calculation
• Tax lot tracking
• Wash sale detection
• Multi-jurisdiction support

Form Generation

• IRS Form 8949 automation
• Schedule D generation
• Supporting documentation
• Audit trail creation

AI Features

• Transaction pattern recognition
• Tax optimization suggestions
• Risk assessment
• Compliance validation

Performance

• Optimized Solana package bundling
• Efficient chunk splitting
• Modern JavaScript features
• CSS optimization
• Font loading optimization

Development

# Install dependencies
pnpm install

# Start development server
pnpm dev

# Build for production
NEXT_TELEMETRY_DISABLED=1 pnpm build

# Run tests
pnpm test

CI/CD

GitHub Actions Workflows

name: Web Build & Deploy
on:
  push:
    branches: [main]
    paths:
      - 'webapp/**'
      - '.github/workflows/**'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: pnpm/action-setup@v2
      - uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install

      - name: Build webapp
        run: pnpm build

      - name: Deploy to Firebase
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          repoToken: '${{ secrets.GITHUB_TOKEN }}'
          firebaseToken: '${{ secrets.FIREBASE_TOKEN }}'
          projectId: taxifyio
          channelId: live

Build Configuration

/** @type {import('next').NextConfig} */
const nextConfig = {
  output: 'export',
  trailingSlash: true,
  swcMinify: true,
  images: { unoptimized: true },

  webpack: (config) => {
    // Solana package optimizations
    config.resolve.alias = {
      '@solana/web3.js': path.resolve('node_modules/@solana/web3.js'),
      '@solana/rpc': path.resolve('node_modules/@solana/rpc')
    }

    // Production optimizations
    config.optimization = {
      splitChunks: {
        cacheGroups: {
          solana: {
            test: /[\\/]node_modules[\\/]@solana[\\/]/,
            name: 'solana',
            chunks: 'all',
            priority: 10
          }
        }
      }
    }

    return config
  }
}

Development Commands

# Install dependencies
pnpm install

# Start development server
pnpm dev

# Build for production
NEXT_TELEMETRY_DISABLED=1 pnpm build

# Run tests
pnpm test

Firebase Deployment

{
  "hosting": {
    "target": "taxifyio",
    "public": "webapp/dist",
    "ignore": ["firebase.json", "**/.*", "**/node_modules/**"],
    "rewrites": [{"source": "**", "destination": "/index.html"}],
    "predeploy": ["pnpm build"]
  }
}

What's Taxfy?

TypeScript Serverless Framework 'Taxfy'.

The Taxfy project was launched with the goal of reducing software development, operation, and maintenance costs.

Build Serverless Apps faster.