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pezkuwichain
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Security Infrastructure: - Add .gitattributes for merge conflict protection and sensitive file handling - Add SECURITY.md with detailed security policies and procedures - Add pre-commit hook template for local secret detection - Add GitHub Actions workflow for automated security scanning - Add comprehensive documentation for git hooks Code Security Improvements: - Fix AuthContext.tsx: Remove hardcoded credentials, use environment variables - Migrate WalletContext.tsx: Replace Ethereum/MetaMask with Polkadot.js - Refactor lib/wallet.ts: Complete Substrate configuration with asset management - Update TokenSwap.tsx: Add real API integration for balance queries - Update StakingDashboard.tsx: Add blockchain integration placeholders Environment Management: - Update .env with proper security warnings - Update .env.example with comprehensive template - All sensitive data now uses environment variables - Demo mode controllable via VITE_ENABLE_DEMO_MODE flag Security Measures Implemented: ✅ 4-layer protection (gitignore + gitattributes + pre-commit + CI/CD) ✅ Automated secret scanning (TruffleHog + Gitleaks) ✅ Pre-commit hooks prevent accidental commits ✅ CI/CD pipeline validates all PRs ✅ Environment variable validation ✅ Dependency security auditing Breaking Changes: - WalletContext now uses Polkadot.js instead of MetaMask - lib/wallet.ts completely rewritten for Substrate - ASSET_IDs and CHAIN_CONFIG exported from lib/wallet.ts - Demo mode must be explicitly enabled Migration Notes: - Install pre-commit hook: cp .git-hooks/pre-commit.example .git/hooks/pre-commit - Copy environment: cp .env.example .env - Update .env with your credentials - Enable GitHub Actions in repository settings Co-authored-by: Claude <noreply@anthropic.com>