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mev-beta/docs/planning/00_PROGRESS_TRACKER.md
Krypto Kajun 850223a953 fix(multicall): resolve critical multicall parsing corruption issues 
- 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>
2025-10-17 00:12:55 -05:00

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# Security Audit Fix Progress Tracker
**Generated:** October 9, 2025
**Last Updated:** October 9, 2025 - 19:30
**Overall Status:** Implementation Phase (Swap Parsing Completed)
This document tracks the progress of all security audit fixes identified in TODO_AUDIT_FIX.md. Each plan is listed with its current status, assignee, and completion date when applicable.
## Progress Summary
| Priority | Total Items | Completed | In Progress | Remaining |
|----------|-------------|-----------|-------------|-----------|
| Critical | 3 | 3 | 0 | 0 |
| High | 3 | 0 | 0 | 3 |
| Medium | 3 | 0 | 0 | 3 |
| Low | 3 | 0 | 0 | 3 |
| **Total** | **12** | **3** | **0** | **9** |
**Overall Completion:** 3/12 (25%)
## Individual Plan Status
### 01 - CRITICAL-001: Integer Overflow Vulnerabilities
- **Status:** 🟢 Completed
- **Priority:** 🔴 Critical
- **Estimate:** 4-6 hours
- **Assignee:** Claude
- **Target Completion:** TBD
- **Actual Completion:** October 9, 2025 - 20:30
- **Notes:** ✅ Safe conversion package created and implemented in all affected files: arbitrum/l2_parser.go, validation/input_validator.go, transport/benchmarks.go, security/transaction_security.go, profitcalc/profit_calc.go, mev/competition.go, math/arbitrage_calculator.go, contracts/executor.go, arbitrum/profitability_tracker.go
- **Plan File:** [01_CRITICAL-001_Integer_Overflow_Fix_Plan.md](01_CRITICAL-001_Integer_Overflow_Fix_Plan.md)
### 01a - CRITICAL-001a: Swap Event Parsing Integer Issues (COMPLETED)
- **Status:** 🟢 Completed
- **Priority:** 🔴 Critical
- **Estimate:** 2 hours
- **Assignee:** Claude
- **Target Completion:** October 9, 2025
- **Actual Completion:** October 9, 2025 - 19:00
- **Notes:** ✅ Fixed signed integer parsing in UniswapV3 swap events, added validation
- **Files Fixed:** `pkg/arbitrage/service.go` parseSwapLog() and parseSwapEvent() functions
### 02 - CRITICAL-002: Unhandled Error Conditions
- **Status:** 🟢 Completed
- **Priority:** 🔴 Critical
- **Estimate:** 8-10 hours
- **Assignee:** Claude
- **Target Completion:** TBD
- **Actual Completion:** October 9, 2025 - 21:30
- **Notes:** ✅ Added error handling for shutdown hooks, force shutdown calls, event publishing, health notifications in: shutdown_manager.go, module_registry.go, health_monitor.go
- **Plan File:** [02_CRITICAL-002_Unhandled_Errors_Fix_Plan.md](02_CRITICAL-002_Unhandled_Errors_Fix_Plan.md)
### 03 - HIGH-001: Private Key Memory Security
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟠 High
- **Estimate:** 2-3 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Enhance clearPrivateKey(), implement secure memory zeroing
- **Plan File:** [03_HIGH-001_Private_Key_Security_Plan.md](03_HIGH-001_Private_Key_Security_Plan.md)
### 04 - HIGH-002: Race Condition Fixes
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟠 High
- **Estimate:** 4-5 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Review shared state access, fix atomic inconsistencies
- **Plan File:** [04_HIGH-002_Race_Condition_Fixes_Plan.md](04_HIGH-002_Race_Condition_Fixes_Plan.md)
### 05 - HIGH-003: Chain ID Validation Enhancement
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟠 High
- **Estimate:** 2 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Add comprehensive chain ID validation, implement EIP-155 replay protection
- **Plan File:** [05_HIGH-003_Chain_ID_Validation_Plan.md](05_HIGH-003_Chain_ID_Validation_Plan.md)
### 06 - MEDIUM-001: Rate Limiting Enhancement
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟡 Medium
- **Estimate:** 3-4 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Implement sliding window rate limiting, add distributed support
- **Plan File:** [06_MEDIUM-001_Rate_Limiting_Enhancement_Plan.md](06_MEDIUM-001_Rate_Limiting_Enhancement_Plan.md)
### 07 - MEDIUM-002: Input Validation Strengthening
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟡 Medium
- **Estimate:** 4-5 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Enhance ABI decoding validation, add bounds checking
- **Plan File:** [07_MEDIUM-002_Input_Validation_Enhancement_Plan.md](07_MEDIUM-002_Input_Validation_Enhancement_Plan.md)
### 08 - MEDIUM-003: Sensitive Information Logging
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟡 Medium
- **Estimate:** 2-3 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Implement log sanitization, add configurable filtering
- **Plan File:** [08_MEDIUM-003_Sensitive_Logging_Plan.md](08_MEDIUM-003_Sensitive_Logging_Plan.md)
### 09 - LOW-001: Code Quality Improvements
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟢 Low
- **Estimate:** 6-8 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Fix unused functions, improve error messages, add documentation
- **Plan File:** [09_LOW-001_Code_Quality_Improvements_Plan.md](09_LOW-001_Code_Quality_Improvements_Plan.md)
### 10 - LOW-002: Testing Infrastructure
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟢 Low
- **Estimate:** 8-10 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Expand fuzzing tests, add property-based testing
- **Plan File:** [10_LOW-002_Testing_Infrastructure_Plan.md](10_LOW-002_Testing_Infrastructure_Plan.md)
### 11 - LOW-003: Monitoring & Observability
- **Status:** 🟡 Pending Implementation
- **Priority:** 🟢 Low
- **Estimate:** 6-8 hours
- **Assignee:** TBD
- **Target Completion:** TBD
- **Actual Completion:** TBD
- **Notes:** Add security metrics, implement anomaly detection
- **Plan File:** [11_LOW-003_Monitoring_Observability_Plan.md](11_LOW-003_Monitoring_Observability_Plan.md)
## Implementation Order
Based on the security priority levels, implementation should follow this order:
1. **Critical Priority Items (Week 1)**
- [x] 01a_CRITICAL-001a: Swap Event Parsing Integer Issues ✅
- [ ] 01_CRITICAL-001: Remaining Integer Overflow Vulnerabilities
- [ ] 02_CRITICAL-002: Unhandled Error Conditions
2. **High Priority Items (Week 2)**
- [ ] 03_HIGH-001: Private Key Memory Security
- [ ] 04_HIGH-002: Race Condition Fixes
- [ ] 05_HIGH-003: Chain ID Validation Enhancement
3. **Medium Priority Items (Week 3-4)**
- [ ] 06_MEDIUM-001: Rate Limiting Enhancement
- [ ] 07_MEDIUM-002: Input Validation Strengthening
- [ ] 08_MEDIUM-003: Sensitive Information Logging
4. **Low Priority Items (Week 5+)**
- [ ] 09_LOW-001: Code Quality Improvements
- [ ] 10_LOW-002: Testing Infrastructure
- [ ] 11_LOW-003: Monitoring & Observability
## Status Legend
- 🟢 **Completed**: Implementation finished and tested
- 🟡 **In Progress**: Currently being implemented
- 🟡 **Pending Implementation**: Ready to be worked on
- 🔴 **Blocked**: Cannot proceed due to dependency or issue
## Update Instructions
To update this tracker:
1. Change the "Status" field for completed or in-progress items
2. Add "Assignee" when someone starts work on an item
3. Add "Actual Completion" date when an item is completed
4. Update the "Last Updated" timestamp at the top
5. Update the summary table at the beginning with current counts
## Dependencies
- Items with higher priority should be completed before lower priority items
- Some implementation may depend on common infrastructure changes
- Changes to core components may impact multiple security areas
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