# Audit Report Files Index

This document describes the structure of the Thalex Rust SDK code audit reports.

## Most up-to-date (read first)
- `FINAL_REPORT_en.md` — primary report
- `performance_analysis_en.md` — supporting analysis

## Illustrative / examples (may require adaptation)
- `implementation_examples_en.md`
- `step_by_step_implementation_guide_en.md`

---

## File Structure

### Main Reports

#### 1. `README_en.md`
**Purpose:** Navigation file with brief overview of all reports  
**Contents:**
- List of all reports with brief descriptions
- Brief project summary
- Main bottlenecks
- Top 3 recommendations
- Links to detailed reports

**Audience:** For quick navigation through reports

---

#### 2. `code_analysis_en.md`
**Purpose:** Detailed analysis of code functionality  
**Contents:**
- Project overview and purpose
- System architecture and components
- Description of all modules and their functions
- Data flows (RPC requests and subscriptions)
- Connection management (supervisor pattern)
- Technologies and design patterns used
- Usage examples

**Audience:** For understanding what the code does and how it works

---

#### 3. `performance_analysis_en.md`
**Purpose:** Performance bottleneck analysis (theoretical analysis)  
**Contents:**
- 9 identified problem areas
- Detailed description of each problem with function names (without specific line numbers)
- Impact assessment on performance
- Performance measurement metrics
- Problem prioritization

**Audience:** For understanding potential performance problems

**Note:** This document describes general patterns. For current details and specific recommendations, see `thalex_rust_sdk_performance_reaudit_2025_en.md` and `FINAL_REPORT_en.md`.

---

#### 4. `optimization_recommendations_en.md`
**Purpose:** Optimization recommendations with code examples  
**Contents:**
- Specific solutions for each identified problem
- Code examples for each optimization
- Comparison of different approaches (Mutex vs DashMap vs RwLock)
- Optimization implementation prioritization
- Testing recommendations

**Audience:** For developers who will implement optimizations

---

### Measurement Results

#### 5. `benchmark_results_analysis_en.md`
**Purpose:** Performance benchmark results analysis  
**Contents:**
- Detailed performance metrics for each component
- Comparative tables of results
- Identified bottlenecks based on real measurements
- Critical findings (e.g., fast JSON checking is 44-220x faster)
- Target metrics after optimizations
- Prioritized recommendations

**Audience:** For making optimization decisions based on data

---

### Testing Documentation

#### 6. `benchmark_guide_en.md`
**Purpose:** Benchmark usage guide  
**Contents:**
- Description of all created benchmarks
- Running instructions
- Results interpretation
- Recommendations for comparing results before/after optimizations
- Usage examples

**Audience:** For developers who will run and interpret benchmarks

---

#### 7. `PERFORMANCE_RESOURCES_en.md`
**Purpose:** List of useful web resources for optimization and performance evaluation  
**Contents:**
- Official documentation (Rust Performance Book, Criterion.rs)
- Profiling tools (perf, flamegraph, dhat-rs)
- Performance articles and blogs
- Optimization libraries (DashMap, bytes, parking_lot)
- Metrics and monitoring
- Educational resources and courses
- Specialized topics (lock-free, memory management)
- Resources used in this audit

**Audience:** For developers who want to dive deeper into performance optimization

---

## Final Report for Client

#### 8. `FINAL_REPORT_en.md`
**Purpose:** Comprehensive report for client with all key information  
**Contents:**
- Executive Summary
- Code functionality analysis
- Identified performance bottlenecks
- Benchmark results
- Recommended optimizations with priorities
- Expected improvements
- Implementation plan

**Audience:** For client/project management

---

###  Implementation Guides

#### 9. `implementation_examples_en.md`
**Purpose:** Complete "before" and "after" code examples for each optimization  
**Contents:**
- Complete code of functions before and after optimization
- Specific examples for each optimization
- List of all dependencies
- Post-implementation verification checklist
- Potential problems and their solutions
- Test examples

**Audience:** For developers who will implement optimizations

---

#### 10. `step_by_step_implementation_guide_en.md`
**Purpose:** Detailed step-by-step instructions for implementing optimizations  
**Contents:**
- Step-by-step instructions for each optimization
- Specific code lines to change
- Verification checklists after each step
- Recommended implementation order
- Instructions for rolling back changes

**Audience:** For developers who want step-by-step guidance

---

## Recommended Reading Order

1. **For quick overview:** `README_en.md` → `FINAL_REPORT_en.md`
2. **For understanding code:** `code_analysis_en.md`
3. **For problem analysis:** `performance_analysis_en.md`
4. **For decision making:** `benchmark_results_analysis_en.md`
5. **For implementation:** `optimization_recommendations_en.md`
6. **For testing:** `benchmark_guide_en.md`

---

## File Relationships

```
README_en.md (navigation)
    │
    ├── code_analysis_en.md (what the code does)
    │
    ├── performance_analysis_en.md (theoretical problem analysis)
    │       │
    │       └── optimization_recommendations_en.md (solutions)
    │
    ├── benchmark_results_analysis_en.md (real measurements)
    │       │
    │       └── benchmark_guide_en.md (how to measure)
    │
    └── FINAL_REPORT_en.md (comprehensive report for client)
```

## Addendums

#### 12. `thalex_rust_sdk_perf_addendum_en.md`
**Purpose:** Additional report with 6 point optimizations from ChatGPT-5  
**Content:**
- Detailed analysis of audit files
- 6 point optimizations without SDK refactoring
- Implementation prioritization
- Critical remarks on current recommendations

**For:** Technical reviewers and developers

**Note:** This is a review from ChatGPT-5, containing additional recommendations and corrections to the main reports.


#### 13. `thalex_rust_sdk_performance_reaudit_2025_en.md` **CURRENT**
**Purpose:** Performance reaudit after merging main and updating rustc (January 2026)  
**Content:**
- Executive summary of reaudit
- Comparison of benchmark results before and after changes
- Analysis of new modules (channels, rpc)
- Updated optimization recommendations with current line numbers
- Implementation plan for optimizations
- Detailed benchmark results

**For:** Developers and technical reviewers

**Note:** **This report is current** and updates the previous analysis taking into account code changes after merging main (298 files changed) and updating rustc. Contains current line numbers and reflects current code structure (two subscription maps: `public_subscriptions` and `private_subscriptions`).





