Miracleokaa/chain logistics

[miracleokaa]

Description

Implemented a secure multi-party computation (SMPC) engine to enable collaborative analytics without exposing suppliers' raw data. Added multi-node computation support and integrated privacy-preserving aggregate results into the analytics dashboard.

Type of Change

• 🐛 Bug fix (non-breaking change that fixes an issue)
• ✨ New feature (non-breaking change that adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 🔧 Code refactor (no functional changes)
• 📚 Documentation update
• 🧪 Tests (adding or updating tests)
• 🔒 Security (security-related changes)
• 🚀 Performance (performance-related changes)
• 🎨 UI/UX (user interface changes)
• 🛠️ DevOps (deployment, CI/CD, infrastructure changes)

Changes Made

• Implemented an SMPC/Garbled Circuit engine for privacy-preserving computation.
• Added multi-node collaborative computation with threshold fault-tolerance support.
• Integrated secure aggregate results with the analytics dashboard for benchmarking.

Code Changes

• Implemented an SMPC/Garbled Circuit engine for privacy-preserving computation.
• Added multi-node collaborative computation with threshold fault-tolerance support.
• Integrated secure aggregate results with the analytics dashboard for benchmarking.

Documentation Updates

No documentation updates were required.

Database/Schema Changes

No database or schema changes were introduced.

Testing

Manual Testing

Verified aggregate sum and average calculations across multiple nodes without exposing raw supplier data. Confirmed dashboard displays the computed results correctly.

Automated Tests

Added tests covering secure computation, multi-node collaboration, and dashboard integration.

• Unit tests pass
• Integration tests pass
• E2E tests pass (if applicable)
• Performance tests pass (if applicable)

Test Coverage

Expanded coverage for secure computation workflows, privacy guarantees, and analytics integration.

Screenshots/Videos (UI Changes)

Before	After

Breaking Changes

No breaking changes were introduced.

Checklist

Code Quality

• Code follows project style guidelines
• Code is self-documenting or properly commented
• No console.log statements or debugger breakpoints left
• No unused imports or variables
• Code passes linting checks

Testing

• Unit tests added/updated for new functionality
• Integration tests added/updated if needed
• Manual testing completed
• Edge cases considered and tested
• Tests pass locally

Documentation

• README updated if needed
• API documentation updated if needed
• Inline code documentation added/updated
• Comments added for complex logic

Security

• Security implications reviewed
• No sensitive data exposed
• Input validation added where needed
• Authentication/authorization considered

Performance

• Performance impact assessed
• No performance regressions introduced
• Bundle size checked (frontend)
• Database queries optimized (backend)

Deployment

• Environment variables documented
• Database migrations included
• Backward compatibility maintained
• Rollback plan considered

Legal/Compliance

• DCO (Developer Certificate of Origin) signed
• License headers added to new files
• Third-party dependencies reviewed
• GDPR/privacy implications considered

Related Issues

Closes #465

Additional Context

[vercel]

@miracleokaa is attempting to deploy a commit to the Ebeleokolo's projects Team on Vercel.

A member of the Team first needs to authorize it.