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- Added comprehensive bounds checking to prevent buffer overruns in multicall parsing - Implemented graduated validation system (Strict/Moderate/Permissive) to reduce false positives - Added LRU caching system for address validation with 10-minute TTL - Enhanced ABI decoder with missing Universal Router and Arbitrum-specific DEX signatures - Fixed duplicate function declarations and import conflicts across multiple files - Added error recovery mechanisms with multiple fallback strategies - Updated tests to handle new validation behavior for suspicious addresses - Fixed parser test expectations for improved validation system - Applied gofmt formatting fixes to ensure code style compliance - Fixed mutex copying issues in monitoring package by introducing MetricsSnapshot - Resolved critical security vulnerabilities in heuristic address extraction - Progress: Updated TODO audit from 10% to 35% complete 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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Deployment and Monitoring Plan
Overview
This document outlines the deployment strategy and monitoring requirements for the exchange-specific helper libraries in the MEV bot project.
Deployment Strategy
Environment Configuration
- Development: Local environment with testnet contracts
- Staging: Private network with mainnet contracts
- Production: Mainnet with proper security measures
Deployment Process
- Automated build and compilation
- Pre-deployment validation checks
- Staging environment testing
- Production deployment
- Post-deployment health verification
Configuration Management
- Environment-specific configuration files
- Secure credential management
- Feature flagging for gradual rollouts
- Contract address management per network
- API key and endpoint management
Monitoring Requirements
Performance Metrics
- API response times
- Transaction execution latency
- Gas cost tracking
- Throughput measurements
- Success/failure rates
Business Metrics
- Number of successful swaps
- Liquidity operations executed
- Arbitrage opportunities captured
- Profitability tracking
- Exchange utilization rates
System Metrics
- Memory usage
- CPU utilization
- Network I/O
- Database performance
- Error rates
Alerting System
Critical Alerts
- Failed transactions
- Security incidents
- Significant performance degradation
- Profitability drops
- Exchange connectivity issues
Warning Alerts
- High slippage in trades
- Low liquidity pools
- Unusual price differences
- API rate limiting
- Memory usage approaching limits
Monitoring Tools
- Prometheus for metrics collection
- Grafana for dashboard visualization
- AlertManager for notification routing
- ELK stack for log analysis
- Custom health check endpoints
Logging Strategy
Log Levels
- DEBUG: Detailed diagnostic information
- INFO: General operational information
- WARN: Potential issues requiring attention
- ERROR: Problems in operation
- CRITICAL: Critical problems requiring immediate attention
Log Content
- Transaction details and outcomes
- Performance metrics
- Error stack traces
- Exchange communication logs
- Profitability calculations
Log Management
- Structured logging format (JSON)
- Centralized log aggregation
- Log retention policies
- Log rotation and archival
- Searchable log indices
Security Monitoring
Anomaly Detection
- Unusual transaction patterns
- Abnormal gas consumption
- Unexpected contract interactions
- Suspicious API access patterns
- Deviation from expected behavior
Compliance Tracking
- Transaction volume monitoring
- Profit reporting
- Risk exposure tracking
- Regulatory compliance checks
- Audit trail maintenance
Maintenance Procedures
Regular Maintenance
- Dependency updates
- Security patching
- Performance tuning
- Database optimization
- Configuration reviews
Incident Response
- Issue detection and classification
- Escalation procedures
- Rollback strategies
- Communication protocols
- Post-incident analysis
Rollback Plan
Automated Rollback Conditions
- Critical system failures
- Security vulnerabilities
- Significant profit degradation
- Unforeseen side effects
Rollback Procedures
- Version rollback to last known good state
- Configuration rollback
- Database migration reversal
- Health check verification
- Communication to stakeholders
Backup and Recovery
Data Backup
- Configuration files
- Transaction history
- Performance metrics
- Log archives
- Database snapshots
Recovery Procedures
- System restoration from backups
- Data integrity verification
- Service verification
- Communication to stakeholders
- Post-recovery validation
Performance Optimization
Continuous Optimization
- Regular performance profiling
- Query optimization
- Resource allocation adjustment
- Caching strategy review
- Algorithm efficiency improvements
Scaling Considerations
- Horizontal scaling capabilities
- Load balancing mechanisms
- Database connection management
- Caching layer optimization
- Circuit breaker implementation