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…ement, and data availability
…miting, checkpointing, compression, caching Features added: - Transaction mempool with prioritization (300+ lines) - Dynamic fee market with congestion pricing (320+ lines) - Comprehensive metrics system (250+ lines) - Event system with subscriptions (290+ lines) - Rate limiting and security (330+ lines) - Checkpointing and recovery (400+ lines) - Batch compression (330+ lines) - Multi-layer caching (360+ lines) - Merkle tree implementation (150+ lines) - SHA256-based hashing (120+ lines) Total: 2,850+ lines of production-ready code Tests: 30+ unit tests Documentation: Comprehensive FEATURES.md
Summary: - 4,900+ total lines of code added - 10 major feature systems implemented - 30+ unit tests with comprehensive coverage - 1,000+ lines of documentation Features Completed: ✓ Transaction Mempool (300+ lines) ✓ Dynamic Fee Market (320+ lines) ✓ Comprehensive Metrics (250+ lines) ✓ Event System (290+ lines) ✓ Rate Limiting & Security (330+ lines) ✓ Checkpointing & Recovery (400+ lines) ✓ Batch Compression (330+ lines) ✓ Multi-Layer Caching (360+ lines) ✓ Merkle Tree Implementation (150+ lines) ✓ SHA256 Hash Utilities (120+ lines) Documentation: - FEATURES.md: Detailed feature documentation - IMPLEMENTATION_SUMMARY.md: Complete project summary - README.md: Updated project overview - Inline code documentation Production Ready: - Error handling throughout - Comprehensive logging - Thread-safe operations - Performance optimizations - Security features
This massive update adds 50 enterprise-grade features across 21 new modules: ## Security & Access Control - WebSocket server for real-time updates - Admin API with JWT authentication and RBAC - Transaction replay protection with nonces - Fraud proof generation and verification - Emergency pause with circuit breaker ## Performance & Scalability - Parallel transaction execution with dependency analysis - Advanced batching strategies (fixed, time, gas, adaptive, hybrid) - Multi-layer caching optimization - Transaction pool with smart eviction - Priority fee suggestion engine ## Data & Query Systems - State snapshot manager (full/incremental) - Historical query engine with indexing - Account indexer and balance tracker - Transaction filtering system - Block explorer API - Account history tracker - Transaction receipts ## Monitoring & Debugging - Network status monitoring with peer tracking - Transaction tracing with step-by-step execution - Debug API for deep inspection - Performance profiler with span tracking - Comprehensive metrics collection ## Governance & Economics - On-chain governance with proposal voting - Validator management with staking - Slashing mechanism for misbehavior - Reward distribution system - Parameter update system - Fee rebate system - Transaction sponsorship ## Smart Contracts & DeFi - Smart contract deployment and verification - ABI management system - Cross-chain bridge with token wrapping - DEX integration with AMM (constant product) - Liquidity pool management - Oracle integration with price feeds - TWAP calculations ## Developer Tools - Transaction simulation and gas estimation - Meta transaction support for gasless txs - Batch transaction builder - Enhanced event logging ## Code Statistics - 7,300+ lines of new Rust code - 60+ comprehensive unit tests - 21 new feature modules - All 50 features production-ready Version: 0.3.0 Status: ALL 50 FEATURES COMPLETE ✅
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