2 Commits

Author SHA1 Message Date
Alexis Bruneteau
7bf7063203 feat: Create cool interactive blockchain visualization interface
New BlockchainVisualizer component with:

 Visual Design:
  • Dark mode gradient theme (slate/blue/purple)
  • Smooth animations on block load
  • Hover effects and transitions
  • Gradient backgrounds for cards
  • Professional color scheme

📊 Stats Dashboard:
  • Total blocks count card
  • Total votes registered card
  • Chain validation status card
  • Security score card
  • Each with unique icon and styling

🔗 Block Display:
  • Expandable block cards with chevron indicators
  • Genesis block with  icon (yellow)
  • Vote blocks with 🔒 icon (green)
  • Block index and transaction ID display
  • Hash preview on block header
  • Animated entrance (staggered timing)

🎨 Expanded Details:
  • Index, timestamp, and all hashes
  • Previous hash display
  • Block hash (highlighted in gradient)
  • Encrypted vote data
  • Transaction ID with copy button
  • Digital signature with copy button
  • Verification status indicators
  • Chain link visual indicators

📋 Interactive Features:
  • Copy-to-clipboard for all hashes
  • Visual feedback (green checkmark on copy)
  • Smooth expand/collapse animations
  • Hover effects on buttons
  • Responsive grid layout

🔐 Security Panel:
  • Information about immutability
  • Explanation of transparency
  • Description of encryption

🚀 Verification:
  • Beautiful gradient verification button
  • Loading state with spinner
  • Real-time status display

Performance:
  ✓ No TypeScript errors
  ✓ Build successful
  ✓ All 13 routes prerendered
  ✓ Production optimized
  ✓ File size: 5.82 kB

Design Features:
  ✓ Glassmorphism effects
  ✓ Smooth animations
  ✓ Professional color gradients
  ✓ Icons from lucide-react
  ✓ Responsive design
  ✓ Dark mode support
  ✓ Copy functionality
  ✓ Staggered animations

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 02:26:31 +01:00
Alexis Bruneteau
dde0164b27 feat: Implement Phase 4 - Blockchain Visualization
Add comprehensive blockchain viewer with:
- BlockchainViewer component: Display blocks in expandable cards
- Hash visualization: Show SHA-256 hashes for each block
- Chain verification: Visual integrity status and verification button
- Block details: Expand to see full block information
  - Index, timestamp, previous hash, block hash
  - Encrypted vote data, transaction ID
  - Digital signatures
- Election selector: View blockchain for different elections
- Mock data: Demo blockchain included for testing
- Responsive design: Works on mobile and desktop

UI Features:
  ✓ Block expansion/collapse with icon indicators
  ✓ Genesis block highlighted with  icon
  ✓ Vote blocks marked with 🔒 icon
  ✓ Chain link visual indicators
  ✓ Hash truncation with full display on expand
  ✓ Status indicators: Chain valid/invalid
  ✓ Security information panel
  ✓ Statistics: Total blocks, votes, integrity status

Integration:
  ✓ Fetch elections list from API
  ✓ Fetch blockchain state for selected election
  ✓ Verify blockchain integrity
  ✓ Handle empty blockchain state
  ✓ Error handling with user feedback
  ✓ Loading states during API calls

Routes:
  ✓ /dashboard/blockchain - Main blockchain viewer
  ✓ Added to sidebar navigation
  ✓ 13 total routes now (added 1 new)

Frontend Build:
  ✓ No TypeScript errors
  ✓ Zero unused imports
  ✓ Production build successful
  ✓ All routes prerendered

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 01:59:46 +01:00