Major release introducing complete multi-language support for Lux consensus:
Features:
- Complete C implementation with optimized hash tables (9M+ blocks/sec)
- Rust FFI bindings with safe wrappers and Criterion benchmarks
- Python SDK via Cython with Pythonic API (6.7M blocks/sec)
- Go CGO integration for seamless C/Go switching
- Quantum-resistant OP Stack integration example
- 100% test parity across all 4 language implementations
- 15 comprehensive test categories with full coverage
- Performance benchmarks exceeding all targets
Technical improvements:
- Custom hash table for O(1) operations
- Thread-safe with read-write locks
- Vote caching for performance
- Memory-efficient implementations
- Comprehensive error handling
Documentation:
- Test parity matrix documenting coverage
- Benchmark report comparing all implementations
- API documentation for all languages
- Example code and integration guides
- Fixed assignOp issues: replaced x = x + y with x += y
- Fixed deprecated GetSubnetID to use GetNetID
- Added error check for verkle witness SetBytes
- Added nolint comment for simulation randomness (not security-critical)
- Formatted all Go code with gofmt
- Fix SA4031 nil check error in engine/pq/consensus.go by replacing unreachable nil check with proper certificate validation
- Fix SA9003 empty branch error in engine/pq/engine_test.go by adding meaningful log statement
- Fix integer overflow G115 in quasar.go by avoiding conversion of addition result
- Separate deprecated GetSubnetID export to avoid SA1019 in main exports
- Format all Go files with gofmt
- All tests still passing with 100% success rate
- Add MIGRATION.md with detailed migration instructions
- Add deprecated stub packages for backward compatibility
- These stubs point to where components should be moved (node repo)
- Validators, networking, blocks belong in node, not consensus
- This allows gradual migration without breaking existing code
- Minimal, idiomatic Go structure
- Prism (sampler) with cut/refract selection
- Wave (threshold voting with α/β parameters)
- DAG helpers (Horizon/Flare)
- Nova finalizer
- Verkle hooks interface
- Quasar overlay for dual certificates
- FPC enabled by default in WaveConfig
- Clean separation: core algorithms vs named protocols
- Runnable fastchain example demonstrating the flow
- Restructure from protocols/protocol/* to cleaner protocol/* structure
- Add prism compatibility shims for Sampler, Traverser, and Quorum
- Add benchmark doc.go to make package buildable
- Fix import paths throughout codebase
- Add BinarySampler for pulse protocol compatibility
- Remove duplicate method declarations and unused imports
zeekay