Add ECDSA signature verification and enhance ComboHandler functionality

- Integrated ECDSA for signature verification in ComboHandler.
- Updated event emissions to include additional parameters for better tracking.
- Improved gas tracking during execution of combo plans.
- Enhanced database interactions for storing and retrieving plans, including conflict resolution and status updates.
- Added new dependencies for security and database management in orchestrator.
This commit is contained in:
defiQUG
2025-11-05 16:28:48 -08:00
parent 3b09c35c47
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# Deployment Runbook
## Overview
This document provides step-by-step procedures for deploying the ISO-20022 Combo Flow system to production.
---
## Prerequisites
- Docker and Docker Compose installed
- Kubernetes cluster (for production)
- PostgreSQL database
- Redis instance
- Domain name and SSL certificates
- Environment variables configured
---
## Local Development Deployment
### Using Docker Compose
```bash
# Start all services
docker-compose up -d
# View logs
docker-compose logs -f
# Stop services
docker-compose down
```
### Manual Setup
1. **Database Setup**
```bash
cd orchestrator
npm install
npm run migrate
```
2. **Start Orchestrator**
```bash
cd orchestrator
npm run dev
```
3. **Start Frontend**
```bash
cd webapp
npm install
npm run dev
```
---
## Production Deployment
### Step 1: Database Migration
```bash
# Connect to production database
export DATABASE_URL="postgresql://user:pass@db-host:5432/comboflow"
# Run migrations
cd orchestrator
npm run migrate
```
### Step 2: Build Docker Images
```bash
# Build orchestrator
docker build -t orchestrator:latest -f Dockerfile .
# Build webapp
docker build -t webapp:latest -f webapp/Dockerfile ./webapp
```
### Step 3: Deploy to Kubernetes
```bash
# Apply configurations
kubectl apply -f k8s/deployment.yaml
kubectl apply -f k8s/webapp-deployment.yaml
# Check status
kubectl get pods
kubectl get services
```
### Step 4: Verify Deployment
```bash
# Check health endpoints
curl https://api.example.com/health
curl https://api.example.com/ready
curl https://api.example.com/metrics
```
---
## Rollback Procedure
### Quick Rollback
```bash
# Rollback to previous deployment
kubectl rollout undo deployment/orchestrator
kubectl rollout undo deployment/webapp
```
### Database Rollback
```bash
# Restore from backup
pg_restore -d comboflow backup.dump
```
---
## Monitoring
- Health checks: `/health`, `/ready`, `/live`
- Metrics: `/metrics` (Prometheus format)
- Logs: Check Kubernetes logs or Docker logs
---
## Troubleshooting
### Service Won't Start
1. Check environment variables
2. Verify database connectivity
3. Check logs: `kubectl logs <pod-name>`
### Database Connection Issues
1. Verify DATABASE_URL
2. Check network connectivity
3. Verify database credentials
### Performance Issues
1. Check metrics endpoint
2. Review database query performance
3. Check Redis connectivity
---
**Last Updated**: 2025-01-15

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# Production Readiness Todos - 110% Complete
## Overview
This document lists all todos required to achieve 110% production readiness for the ISO-20022 Combo Flow system. Each todo is categorized by priority and area of concern.
**Total Todos**: 127 items across 12 categories
---
## 🔴 P0 - Critical Security & Infrastructure (22 todos)
### Security Hardening
- [ ] **SEC-001**: Implement rate limiting on all API endpoints (express-rate-limit)
- [ ] **SEC-002**: Add request size limits and body parsing limits
- [ ] **SEC-003**: Implement API key authentication for orchestrator service
- [ ] **SEC-004**: Add input validation and sanitization (zod/joi)
- [ ] **SEC-005**: Implement CSRF protection for Next.js API routes
- [ ] **SEC-006**: Add Helmet.js security headers to orchestrator
- [ ] **SEC-007**: Implement SQL injection prevention (parameterized queries)
- [ ] **SEC-008**: Add request ID tracking for all requests
- [ ] **SEC-009**: Implement secrets management (Azure Key Vault / AWS Secrets Manager)
- [ ] **SEC-010**: Add HSM integration for cryptographic operations
- [ ] **SEC-011**: Implement certificate pinning for external API calls
- [ ] **SEC-012**: Add IP whitelisting for admin endpoints
- [ ] **SEC-013**: Implement audit logging for all sensitive operations
- [ ] **SEC-014**: Add session management and timeout handling
- [ ] **SEC-015**: Implement password policy enforcement (if applicable)
- [ ] **SEC-016**: Add file upload validation and virus scanning
- [ ] **SEC-017**: Implement OWASP Top 10 mitigation checklist
- [ ] **SEC-018**: Add penetration testing and security audit
- [ ] **SEC-019**: Implement dependency vulnerability scanning (Snyk/Dependabot)
- [ ] **SEC-020**: Add security headers validation (Security.txt)
### Infrastructure
- [ ] **INFRA-001**: Replace in-memory database with PostgreSQL/MongoDB
- [ ] **INFRA-002**: Set up database connection pooling and migrations
---
## 🟠 P1 - Database & Persistence (15 todos)
### Database Setup
- [ ] **DB-001**: Design and implement database schema for plans table
- [ ] **DB-002**: Design and implement database schema for executions table
- [ ] **DB-003**: Design and implement database schema for receipts table
- [ ] **DB-004**: Design and implement database schema for audit_logs table
- [ ] **DB-005**: Design and implement database schema for users/identities table
- [ ] **DB-006**: Design and implement database schema for compliance_status table
- [ ] **DB-007**: Implement database migrations (TypeORM/Prisma/Knex)
- [ ] **DB-008**: Add database indexes for performance optimization
- [ ] **DB-009**: Implement database connection retry logic
- [ ] **DB-010**: Add database transaction management for 2PC operations
- [ ] **DB-011**: Implement database backup strategy (automated daily backups)
- [ ] **DB-012**: Add database replication for high availability
- [ ] **DB-013**: Implement database monitoring and alerting
- [ ] **DB-014**: Add data retention policies and archival
- [ ] **DB-015**: Implement database encryption at rest
---
## 🟡 P1 - Configuration & Environment (12 todos)
### Configuration Management
- [ ] **CONFIG-001**: Create comprehensive .env.example files for all services
- [ ] **CONFIG-002**: Implement environment variable validation on startup
- [ ] **CONFIG-003**: Add configuration schema validation (zod/joi)
- [ ] **CONFIG-004**: Implement feature flags system with LaunchDarkly integration
- [ ] **CONFIG-005**: Add configuration hot-reload capability
- [ ] **CONFIG-006**: Create environment-specific configuration files
- [ ] **CONFIG-007**: Implement secrets rotation mechanism
- [ ] **CONFIG-008**: Add configuration documentation and schema
- [ ] **CONFIG-009**: Implement configuration versioning
- [ ] **CONFIG-010**: Add configuration validation tests
- [ ] **CONFIG-011**: Create configuration management dashboard
- [ ] **CONFIG-012**: Implement configuration audit logging
---
## 🟢 P1 - Monitoring & Observability (18 todos)
### Logging
- [ ] **LOG-001**: Implement structured logging (Winston/Pino)
- [ ] **LOG-002**: Add log aggregation (ELK Stack / Datadog / Splunk)
- [ ] **LOG-003**: Implement log retention policies
- [ ] **LOG-004**: Add log level configuration per environment
- [ ] **LOG-005**: Implement PII masking in logs
- [ ] **LOG-006**: Add correlation IDs for request tracing
- [ ] **LOG-007**: Implement log rotation and archival
### Metrics & Monitoring
- [ ] **METRICS-001**: Add Prometheus metrics endpoint
- [ ] **METRICS-002**: Implement custom business metrics (plan creation rate, execution success rate)
- [ ] **METRICS-003**: Add Grafana dashboards for key metrics
- [ ] **METRICS-004**: Implement health check endpoints (/health, /ready, /live)
- [ ] **METRICS-005**: Add uptime monitoring and alerting
- [ ] **METRICS-006**: Implement performance metrics (latency, throughput)
- [ ] **METRICS-007**: Add error rate tracking and alerting
- [ ] **METRICS-008**: Implement resource usage monitoring (CPU, memory, disk)
### Alerting
- [ ] **ALERT-001**: Set up alerting rules (PagerDuty / Opsgenie)
- [ ] **ALERT-002**: Configure alert thresholds and escalation policies
- [ ] **ALERT-003**: Implement alert fatigue prevention
---
## 🔵 P1 - Performance & Optimization (10 todos)
### Performance
- [ ] **PERF-001**: Implement Redis caching for frequently accessed data
- [ ] **PERF-002**: Add database query optimization and indexing
- [ ] **PERF-003**: Implement API response caching (Redis)
- [ ] **PERF-004**: Add CDN configuration for static assets
- [ ] **PERF-005**: Implement lazy loading for frontend components
- [ ] **PERF-006**: Add image optimization and compression
- [ ] **PERF-007**: Implement connection pooling for external services
- [ ] **PERF-008**: Add request batching for external API calls
- [ ] **PERF-009**: Implement database connection pooling
- [ ] **PERF-010**: Add load testing and performance benchmarking
---
## 🟣 P1 - Error Handling & Resilience (12 todos)
### Error Handling
- [ ] **ERR-001**: Implement comprehensive error handling middleware
- [ ] **ERR-002**: Add error classification (user errors vs system errors)
- [ ] **ERR-003**: Implement error recovery mechanisms
- [ ] **ERR-004**: Add circuit breaker pattern for external services
- [ ] **ERR-005**: Implement retry logic with exponential backoff (enhance existing)
- [ ] **ERR-006**: Add timeout handling for all external calls
- [ ] **ERR-007**: Implement graceful degradation strategies
- [ ] **ERR-008**: Add error notification system (Sentry / Rollbar)
### Resilience
- [ ] **RES-001**: Implement health check dependencies
- [ ] **RES-002**: Add graceful shutdown handling
- [ ] **RES-003**: Implement request timeout configuration
- [ ] **RES-004**: Add dead letter queue for failed messages
---
## 🟤 P2 - Testing & Quality Assurance (15 todos)
### Testing
- [ ] **TEST-004**: Increase E2E test coverage to 80%+
- [ ] **TEST-005**: Add integration tests for orchestrator services
- [ ] **TEST-006**: Implement contract testing (Pact)
- [ ] **TEST-007**: Add performance tests (k6 / Artillery)
- [ ] **TEST-008**: Implement load testing scenarios
- [ ] **TEST-009**: Add stress testing for failure scenarios
- [ ] **TEST-010**: Implement chaos engineering tests
- [ ] **TEST-011**: Add mutation testing (Stryker)
- [ ] **TEST-012**: Implement visual regression testing
- [ ] **TEST-013**: Add accessibility testing (a11y)
- [ ] **TEST-014**: Implement security testing (OWASP ZAP)
- [ ] **TEST-015**: Add contract fuzzing for smart contracts
### Quality Assurance
- [ ] **QA-001**: Set up code quality gates (SonarQube)
- [ ] **QA-002**: Implement code review checklist
- [ ] **QA-003**: Add automated code quality checks in CI
---
## 🟠 P2 - Smart Contract Security (10 todos)
### Contract Security
- [ ] **SC-005**: Complete smart contract security audit (CertiK / Trail of Bits)
- [ ] **SC-006**: Implement proper signature verification (ECDSA.recover)
- [ ] **SC-007**: Add access control modifiers to all functions
- [ ] **SC-008**: Implement time-lock for critical operations
- [ ] **SC-009**: Add multi-sig support for admin functions
- [ ] **SC-010**: Implement upgrade mechanism with timelock
- [ ] **SC-011**: Add gas optimization and gas limit checks
- [ ] **SC-012**: Implement event emission for all state changes
- [ ] **SC-013**: Add comprehensive NatSpec documentation
- [ ] **SC-014**: Implement formal verification for critical paths
---
## 🟡 P2 - API & Integration (8 todos)
### API Improvements
- [ ] **API-001**: Implement OpenAPI/Swagger documentation with examples
- [ ] **API-002**: Add API versioning strategy
- [ ] **API-003**: Implement API throttling and quotas
- [ ] **API-004**: Add API documentation site (Swagger UI)
- [ ] **API-005**: Implement webhook support for plan status updates
- [ ] **API-006**: Add API deprecation policy and migration guides
### Integration
- [ ] **INT-003**: Implement real bank API connectors (replace mocks)
- [ ] **INT-004**: Add real KYC/AML provider integrations (replace mocks)
---
## 🟢 P2 - Deployment & Infrastructure (8 todos)
### Deployment
- [ ] **DEPLOY-001**: Create Dockerfiles for all services
- [ ] **DEPLOY-002**: Implement Docker Compose for local development
- [ ] **DEPLOY-003**: Set up Kubernetes manifests (K8s)
- [ ] **DEPLOY-004**: Implement CI/CD pipeline (GitHub Actions enhancement)
- [ ] **DEPLOY-005**: Add blue-green deployment strategy
- [ ] **DEPLOY-006**: Implement canary deployment support
- [ ] **DEPLOY-007**: Add automated rollback mechanisms
- [ ] **DEPLOY-008**: Create infrastructure as code (Terraform / Pulumi)
---
## 🔵 P2 - Documentation (7 todos)
### Documentation
- [ ] **DOC-001**: Create API documentation with Postman collection
- [ ] **DOC-002**: Add deployment runbooks and procedures
- [ ] **DOC-003**: Implement inline code documentation (JSDoc)
- [ ] **DOC-004**: Create troubleshooting guide
- [ ] **DOC-005**: Add architecture decision records (ADRs)
- [ ] **DOC-006**: Create user guide and tutorials
- [ ] **DOC-007**: Add developer onboarding documentation
---
## 🟣 P3 - Compliance & Audit (5 todos)
### Compliance
- [ ] **COMP-001**: Implement GDPR compliance (data deletion, export)
- [ ] **COMP-002**: Add PCI DSS compliance if handling payment data
- [ ] **COMP-003**: Implement SOC 2 Type II compliance
- [ ] **COMP-004**: Add compliance reporting and audit trails
- [ ] **COMP-005**: Implement data retention and deletion policies
---
## 🟤 P3 - Additional Features (3 todos)
### Features
- [ ] **FEAT-001**: Implement plan templates and presets
- [ ] **FEAT-002**: Add batch plan execution support
- [ ] **FEAT-003**: Implement plan scheduling and recurring plans
---
## Summary
### By Priority
- **P0 (Critical)**: 22 todos - Must complete before production
- **P1 (High)**: 67 todos - Should complete for production
- **P2 (Medium)**: 33 todos - Nice to have for production
- **P3 (Low)**: 5 todos - Can defer post-launch
### By Category
- Security & Infrastructure: 22
- Database & Persistence: 15
- Configuration & Environment: 12
- Monitoring & Observability: 18
- Performance & Optimization: 10
- Error Handling & Resilience: 12
- Testing & Quality Assurance: 15
- Smart Contract Security: 10
- API & Integration: 8
- Deployment & Infrastructure: 8
- Documentation: 7
- Compliance & Audit: 5
- Additional Features: 3
### Estimated Effort
- **P0 Todos**: ~4-6 weeks (1-2 engineers)
- **P1 Todos**: ~8-12 weeks (2-3 engineers)
- **P2 Todos**: ~6-8 weeks (2 engineers)
- **P3 Todos**: ~2-3 weeks (1 engineer)
**Total Estimated Time**: 20-29 weeks (5-7 months) with dedicated team
---
## Next Steps
1. **Week 1-2**: Complete all P0 security and infrastructure todos
2. **Week 3-4**: Set up database and persistence layer
3. **Week 5-6**: Implement monitoring and observability
4. **Week 7-8**: Performance optimization and testing
5. **Week 9-10**: Documentation and deployment preparation
6. **Week 11+**: P2 and P3 items based on priority
---
**Document Version**: 1.0
**Created**: 2025-01-15
**Status**: Production Readiness Planning

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# Troubleshooting Guide
## Common Issues and Solutions
---
## Frontend Issues
### Issue: Hydration Errors
**Symptoms**: Console warnings about hydration mismatches
**Solution**:
- Ensure all client-only components use `"use client"`
- Check for conditional rendering based on `window` or browser APIs
- Use `useEffect` for client-side only code
### Issue: Wallet Connection Fails
**Symptoms**: Wallet popup doesn't appear or connection fails
**Solution**:
- Check browser console for errors
- Verify wallet extension is installed
- Check network connectivity
- Clear browser cache and try again
### Issue: API Calls Fail
**Symptoms**: Network errors, 500 status codes
**Solution**:
- Verify `NEXT_PUBLIC_ORCH_URL` is set correctly
- Check orchestrator service is running
- Verify CORS configuration
- Check browser network tab for detailed errors
---
## Backend Issues
### Issue: Database Connection Fails
**Symptoms**: "Database connection error" in logs
**Solution**:
- Verify DATABASE_URL is correct
- Check database is running and accessible
- Verify network connectivity
- Check firewall rules
### Issue: Rate Limiting Too Aggressive
**Symptoms**: "Too many requests" errors
**Solution**:
- Adjust rate limit configuration in `rateLimit.ts`
- Check if IP is being shared
- Verify rate limit window settings
### Issue: Plan Execution Fails
**Symptoms**: Execution status shows "failed"
**Solution**:
- Check execution logs for specific error
- Verify all adapters are whitelisted
- Check DLT connection status
- Verify plan signature is valid
---
## Database Issues
### Issue: Migration Fails
**Symptoms**: Migration errors during startup
**Solution**:
- Check database permissions
- Verify schema doesn't already exist
- Check migration scripts for syntax errors
- Review database logs
### Issue: Query Performance Issues
**Symptoms**: Slow API responses
**Solution**:
- Check database indexes are created
- Review query execution plans
- Consider adding additional indexes
- Check connection pool settings
---
## Smart Contract Issues
### Issue: Contract Deployment Fails
**Symptoms**: Deployment reverts or fails
**Solution**:
- Verify sufficient gas
- Check contract dependencies
- Verify constructor parameters
- Review contract compilation errors
### Issue: Transaction Reverts
**Symptoms**: Transactions revert on execution
**Solution**:
- Check error messages in transaction receipt
- Verify adapter is whitelisted
- Check gas limits
- Verify signature is valid
---
## Monitoring Issues
### Issue: Metrics Not Appearing
**Symptoms**: Prometheus metrics endpoint empty
**Solution**:
- Verify metrics are being recorded
- Check Prometheus configuration
- Verify service is running
- Check network connectivity
---
## Security Issues
### Issue: API Key Authentication Fails
**Symptoms**: 401/403 errors
**Solution**:
- Verify API key is correct
- Check API key format
- Verify key is in ALLOWED_KEYS
- Check request headers
---
## Performance Issues
### Issue: Slow API Responses
**Symptoms**: High latency
**Solution**:
- Check database query performance
- Verify Redis caching is working
- Review connection pool settings
- Check external service response times
---
## Getting Help
1. Check logs: `kubectl logs <pod-name>` or `docker logs <container>`
2. Review metrics: `/metrics` endpoint
3. Check health: `/health` endpoint
4. Review error messages in application logs
---
**Last Updated**: 2025-01-15