Files
mev-beta/orig/.qwen/PROJECT_SUMMARY.md
Administrator c54c569f30 refactor: move all remaining files to orig/ directory
Completed clean root directory structure:
- Root now contains only: .git, .env, docs/, orig/
- Moved all remaining files and directories to orig/:
  - Config files (.claude, .dockerignore, .drone.yml, etc.)
  - All .env variants (except active .env)
  - Git config (.gitconfig, .github, .gitignore, etc.)
  - Tool configs (.golangci.yml, .revive.toml, etc.)
  - Documentation (*.md files, @prompts)
  - Build files (Dockerfiles, Makefile, go.mod, go.sum)
  - Docker compose files
  - All source directories (scripts, tests, tools, etc.)
  - Runtime directories (logs, monitoring, reports)
  - Dependency files (node_modules, lib, cache)
  - Special files (--delete)

- Removed empty runtime directories (bin/, data/)

V2 structure is now clean:
- docs/planning/ - V2 planning documents
- orig/ - Complete V1 codebase preserved
- .env - Active environment config (not in git)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 10:53:05 +01:00

2.5 KiB

Mathematical Optimization Summary

Work Completed

  1. Performance Analysis: Conducted comprehensive benchmarks and profiling of Uniswap V3 pricing functions
  2. Optimization Implementation: Created optimized versions of key mathematical functions using constant caching
  3. Testing & Validation: Implemented comprehensive test suites to verify accuracy of optimizations
  4. Documentation: Created detailed documentation of optimizations and performance analysis
  5. Integration: Updated project documentation to reference the optimizations

Key Results

Performance Improvements

  • SqrtPriceX96ToPriceCached: 24% faster than original (1406 ns/op → 1060 ns/op)
  • PriceToSqrtPriceX96Cached: 19% faster than original (1324 ns/op → 1072 ns/op)
  • Memory Allocations: Reduced by 20-33% across all optimized functions

Technical Insights

  • Caching Strategy: Precomputing expensive constants (2^96, 2^192) was the most effective optimization
  • Memory Bottleneck: Profiling revealed memory allocation as the primary performance bottleneck
  • Uint256 Overhead: Attempts to optimize with uint256 operations were unsuccessful due to conversion overhead

Files Created

  • pkg/uniswap/cached.go - Cached versions of mathematical functions
  • pkg/uniswap/optimized.go - Alternative optimization approaches
  • pkg/uniswap/pricing_bench_test.go - Benchmarks for original functions
  • pkg/uniswap/cached_bench_test.go - Benchmarks for cached functions
  • pkg/uniswap/optimized_bench_test.go - Benchmarks for optimized functions
  • pkg/uniswap/roundtrip_test.go - Round-trip conversion accuracy tests
  • pkg/uniswap/cached_test.go - Accuracy tests for cached functions
  • pkg/uniswap/optimized_test.go - Accuracy tests for optimized functions
  • docs/MATH_OPTIMIZATIONS.md - Documentation of mathematical optimizations
  • docs/MATH_PERFORMANCE_ANALYSIS.md - Detailed performance analysis report

Integration

  • Updated README.md to reference mathematical optimizations
  • Updated .qwen/QWEN.md to include caching as an optimization target
  • Committed all changes with proper conventional commit formatting

Impact

These optimizations will significantly improve the performance of the MEV bot, especially during high-frequency arbitrage detection where these mathematical functions are called repeatedly. The 19-24% performance improvements, combined with reduced memory allocations, will allow the bot to process more opportunities with lower latency and resource usage.