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defiQUG f600b7b15e 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.

2025-11-05 16:28:48 -08:00

3.4 KiB

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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

Check logs: kubectl logs <pod-name> or docker logs <container>
Review metrics: /metrics endpoint
Check health: /health endpoint
Review error messages in application logs

Last Updated: 2025-01-15

3.4 KiB Raw Blame History