GRIDNET Core 1.6.0 Release Notes
DOWNLAOD: here
Introduction
GRIDNET Core 1.6.0 represents one of the largest and most ambitious releases in the history of the project, introducing fundamental improvements across nearly every component of the system. While the 1.5.6 branch has demonstrated exceptional stability in production environments, this release brings GRIDNET OS to new heights of performance, security, and capabilities.
This release is the product of months of intensive development, research, and testing, introducing revolutionary changes to core subsystems including networking, caching, synchronization, and security. The updates pave the way for unprecedented scalability while maintaining GRIDNET’s commitment to true decentralization.
Key Highlights
- Introduction of Autonomous Blockchain Security (ABS) assessment mechanics with sophisticated detection of malicious mining patterns
- New Blockchain Explorer API with multi-tiered caching for extreme performance
- Complete overhaul of internal caching mechanisms with multi-threaded operations
- Custom synchronization primitives extending beyond C++ STL capabilities
- Revolutionary multi-threaded Merkle Patricia Trie algorithms
- Enhanced memory management and monitoring capabilities
- Advanced GPU mining optimizations
- Comprehensive debugging and analysis tools for operators
Core Architecture Improvements
Multi-Threaded Processing Engine
- Implemented revolutionary multi-threaded Merkle Patricia Trie algorithms supporting parallel operations
- Developed sophisticated thread pool management for optimal CPU utilization
- Added smart workload distribution based on operation size and system capabilities
- Introduced three-tier processing modes for different Trie sizes:
- Small: Single-threaded for optimal performance on simple operations
- Medium: Shared thread pool without hyperthreading
- Large: Dedicated thread pool with full CPU utilization including hyperthreading
Custom Synchronization Primitives
- Developed advanced synchronization constructs extending beyond C++ STL capabilities
- Implemented custom shared mutex with thread-specific permissions
- Created sophisticated deadlock avoidance mechanics
- Introduced RAII-compliant authorization mechanisms
- Added support for multiple concurrent thread access patterns
- Implemented reverse semaphore construct for coordinated thread completion
Memory Management Enhancements
- Introduced sophisticated multi-level in-RAM caching system
- Implemented smart memory allocation tracking
- Added dynamic RAM usage monitoring capabilities
- Introduced the new
cstorage
GridScript command for detailed memory analysis - Enhanced RocksDB integration with configurable memory limits
- Added memory usage reporting and optimization facilities
Blockchain Explorer API & Caching Infrastructure
New context
GridScript Command
- Introduced comprehensive Blockchain Explorer API entry point through the
context
command - Provides high-performance access to blockchain data with sophisticated caching
- Supports both terminal output and BER-encoded responses for UI dApps
- Features include:
- Real-time transaction and block search
- Advanced pagination support
- Fuzzy search capabilities
- Comprehensive meta-data generation
- Server-side sorting and filtering
- ERG-based DDOS protection mechanisms
Multi-Tiered Caching Architecture
- Implemented three-level caching system for unprecedented performance:
- Level 1: High-speed in-RAM cache for most recent data
- Level 2: Persistent cache for frequently accessed data
- Level 3: Long-term storage with efficient retrieval
- Introduced double-buffered Merkle Patricia Tries for continuous data availability
- Added smart cache population strategies during bootstrap
- Implemented automatic cache maintenance and cleanup
- Added sophisticated cache coherency checks
Transaction & Block Meta-Data
- Developed high-performance meta-data generation system
- Implemented smart caching for decompiled GridScript source code
- Added dynamic meta-data generation based on transaction analysis
- Introduced automatic transaction categorization
- Added support for Genesis rewards and mining rewards tracking
- Implemented sophisticated timestamp validation and reporting
Security Enhancements
Autonomous Blockchain Security (ABS)
The Autonomous Blockchain Security (ABS) system represents a fundamental advancement in blockchain security. Unlike traditional security measures that focus on immediate threat prevention, ABS implements sophisticated statistical analysis to detect complex attack patterns that emerge over time.
At the heart of ABS lies a sophisticated statistical engine that processes mining patterns through multiple analytical models. The system employs Exponentially Weighted Moving Average (EWMA) to detect subtle shifts in mining behavior that might indicate the beginning of an attack. This is complemented by CUSUM analysis, which excels at detecting small, persistent changes that might otherwise go unnoticed.
One of the most innovative aspects is the system’s ability to detect colluding operators. Through advanced pattern recognition and statistical correlation, ABS can identify groups of operators that might be working together to manipulate the network. The system maintains a sophisticated model of “normal” mining behavior and flags significant deviations that could indicate coordinated attacks.
The system maintains detailed security profiles for every operator that has ever participated in block production. These profiles include:
- Historical mining patterns
- Timestamp consistency analysis
- PoW difficulty wave participation
- Group activity correlations
- Confidence ratings
- Introduced sophisticated PoW wave and grinding attack detection
- Implemented colluding operator detection algorithms
- Added statistical analysis of mining patterns
- Introduced confidence rating system using EWMA and CUSUM
- Added volatility assessment for threat detection
- Implemented group activity ratio analysis
- Added automated security reporting through
chain -sec
command
Security Reporting & Analysis
- Added per-block security assessment capabilities
- Implemented comprehensive operator security profiling
- Added historical attack pattern analysis
- Introduced trading recommendations based on security analysis
- Added automated detection of timestamp manipulation
- Implemented sophisticated statistical modeling for threat assessment
GridScript Command Enhancements
Enhanced market
Command
- Added advanced sorting capabilities for account analysis
- Implemented new statistics for asset movements
- Added support for locked asset analysis
- Enhanced pagination support
- Added sorting by multiple criteria including:
- Total transactions received/dispatched
- Total GNC received/dispatched
- Amount of locked assets
New cstorage
Command
- Implemented comprehensive storage analysis capabilities
- Added RAM usage monitoring and reporting
- Added RocksDB performance optimization tools
- Introduced storage configuration management
Improved net
Command
- Enhanced connection tracking capabilities
- Added sophisticated bandwidth management
- Improved firewall integration
- Added detailed connection statistics
- Introduced connection pool management
- Added advanced networking diagnostics
Enhanced chain
Command
- Added new breakpoint functionality for debugging
- Implemented chain cutting and resynchronization tools
- Added security reporting capabilities
- Enhanced blockchain analysis tools
- Added transaction and block debugging facilities
Storage & Database Optimizations
RocksDB Enhancements
- Implemented advanced compression levels
- Added sophisticated caching strategies
- Enhanced database initialization process
- Implemented performance tuning capabilities
- Added automatic optimization based on hardware
- Enhanced storage efficiency through:
- Custom compression algorithms
- Smart block sizing
- Optimized write buffers
- Enhanced bloom filters
Performance Optimization
- Implemented binary encoding scheme outperforming standard BER
- Enhanced data serialization efficiency
- Improved storage access patterns
- Added smart data prefetching
- Implemented sophisticated garbage collection
- Enhanced data locality optimization
Internal Improvements
Flow Database Mechanics
- Enhanced ACID compliance mechanisms
- Improved transaction rollback capabilities
- Enhanced state maintenance
- Improved consistency checks
- Added sophisticated state tracking
- Enhanced error recovery mechanisms
GridScript VM Enhancements
- Added support for state persistence across calls
- Enhanced bytecode execution efficiency
- Improved error handling and reporting
- Added sophisticated code analysis capabilities
- Enhanced decompilation accuracy
- Improved meta-data generation from bytecode
Operator Control & Monitoring
Resource Management
- Added detailed RAM usage monitoring
- Enhanced storage usage tracking
- Implemented sophisticated CPU utilization metrics
- Added network bandwidth monitoring
- Enhanced resource allocation control
- Added advanced performance analytics
Configuration Management
- Added dynamic cache size configuration
- Enhanced thread pool management
- Improved networking configuration
- Added storage optimization settings
- Enhanced performance tuning capabilities
- Implemented resource limit management
Meta-Data Exchange Protocol
BER Protocol Enhancement
- Implemented efficient binary encoding for vectors
- Enhanced protocol efficiency
- Added sophisticated type handling
- Improved error detection
- Enhanced data validation
- Added support for complex data structures
Data Exchange Optimization
- Enhanced meta-data caching
- Improved data serialization
- Added efficient compression
- Enhanced protocol versioning
- Improved backward compatibility
- Added sophisticated error handling
API Incentivization Model
ERG-Based Request Pricing
- Implemented sophisticated pricing model for API requests
- Added dynamic pricing based on:
- Request complexity
- Resource utilization
- Data volume
- Processing time
- CPU core usage
- Memory requirements
Request Categories & Pricing
- Block details retrieval
- Network status assessment
- Domain information retrieval
- Transaction history access
- Daily statistics generation
- Security report generation
- General blockchain search
Multi-Tier Caching Architecture: Redefining Blockchain Performance
The 1.6.0 release introduces one of the most sophisticated caching architectures ever implemented in a blockchain system. This revolutionary approach to data management and retrieval represents a fundamental shift from traditional blockchain data access patterns, enabling performance levels previously thought unattainable in decentralized systems.
At its core, the new caching system employs a three-tiered architecture, each level optimized for specific access patterns and performance requirements. The system goes far beyond simple caching, incorporating intelligent prefetching, multi-threaded population mechanics, and sophisticated data coherency protocols.
Level 1: High-Performance Transaction Cache
The first tier consists of a high-speed, in-RAM cache specifically designed for transaction meta-data. This cache maintains detailed information about recent transactions, including decompiled GridScript source code, computed meta-data, and execution results. The innovation lies in its ability to generate and cache sophisticated meta-data derived from transaction analysis in real-time.
What makes this cache truly remarkable is its multi-threaded population mechanism. As new blocks are processed, dedicated worker threads analyze transactions, decompile GridScript code, and prepare meta-data concurrently. This parallel processing approach ensures that even as the system handles hundreds of transactions per second, meta-data remains instantly accessible without imposing additional processing overhead during retrieval.
The cache employs a sophisticated binary search algorithm for insertion positions, ensuring that transactions are maintained in strict chronological order while providing O(log n) access times. This ordering is crucial for efficient pagination and range queries, enabling the system to retrieve thousands of transactions in milliseconds.
Level 2: Block and Receipt Cache
The second tier implements an innovative double-buffered approach to block and receipt caching. This mechanism ensures zero-downtime updates while maintaining data consistency. When the cache requires updating, a new buffer is populated in the background while the current buffer continues serving requests. Once the new buffer is ready, an atomic swap occurs, ensuring uninterrupted data access.
The block cache incorporates sophisticated pruning mechanics, distinguishing between fully parsed blocks (with unwound Merkle Patricia Tries) and pruned blocks containing only essential data. This distinction allows the system to maintain an optimal balance between memory usage and access speed. Furthermore, the cache implements intelligent depth-based policies, maintaining more detailed data for recent blocks while progressively pruning older ones.
Level 3: Persistent State Cache
The third tier introduces a revolutionary approach to state caching through a persistent Merkle Patricia Trie implementation. This cache maintains the entire state of the system in RAM, with scheduled refreshes every 15 minutes to ensure data freshness. The innovation here lies in the implementation of a reverse semaphore mechanism that coordinates access during updates, ensuring that ongoing operations complete before state transitions occur.
This level also implements sophisticated synchronization primitives that extend beyond standard C++ capabilities, allowing multiple threads to access the trie simultaneously when operations are guaranteed not to conflict. This approach enables unprecedented parallelism while maintaining data consistency.
Cache Coherency and Optimization
The caching system implements sophisticated coherency protocols that ensure data consistency across all three tiers. When blocks are reorganized due to forks, the system efficiently updates all affected cache entries while maintaining accessibility to unaffected data. This is achieved through an innovative approach to cache invalidation that operates at the granularity of individual entries rather than invalidating entire cache sections.
Performance optimization extends to the very core of the system, with custom implementations of binary encoding that outperform traditional BER encoding. The system employs robin_hood hash tables for maximum efficiency and implements sophisticated memory management to minimize allocation overhead.
Blockchain Explorer API: Unprecedented Performance Through Specialized Caching
The Blockchain Explorer API in GRIDNET Core 1.6.0, accessible through the new context
GridScript command, represents a fundamental departure from traditional blockchain explorer implementations that typically rely on general-purpose databases. This section explains how the specialized caching mechanics deliver performance levels that would be impossible to achieve with traditional database systems.
Beyond Traditional Database Architecture
Traditional blockchain explorers typically operate by parsing blockchain data into SQL databases, creating indexes, and serving requests through standard database queries. While this approach works, it comes with inherent limitations:
- Regular reindexing requirements
- Query planning overhead
- Generic data structures not optimized for blockchain data
- Limited ability to cache complex derived data
- Transaction isolation overhead
GRIDNET’s approach eliminates these limitations through a purpose-built architecture that’s fundamentally integrated with the core blockchain operation itself.
Real-Time High-Performance Data Access
The Blockchain Explorer API benefits from the multi-tier caching system in several revolutionary ways:
Instant Transaction Access
Rather than executing complex SQL joins to gather transaction data, the API draws from the Level 1 transaction cache, where meta-data is pre-computed and stored in optimal formats. This includes:
- Pre-decompiled GridScript source code
- Pre-computed transaction statistics
- Ready-to-serve human-readable formats
- Pre-validated timestamps
- Pre-computed relationships between transactions
This approach enables the API to serve requests for complex transaction data, including full transaction histories, in under 5 milliseconds - a feat impossible with traditional database architectures.
Advanced Search Capabilities
The API implements sophisticated search functionality that operates directly on cached data structures. Unlike SQL-based systems that would require complex LIKE queries and index scans, GRIDNET’s approach uses:
- Specialized binary search algorithms
- Pre-computed searchable fields
- Efficient string matching algorithms (Boyer-Moore-Horspool for longer strings)
- Multi-threaded search capabilities across different data domains
This specialized approach allows the API to search through millions of transactions, blocks, and accounts simultaneously, delivering results in milliseconds.
Efficient Pagination and Range Queries
Traditional databases struggle with efficient pagination over large datasets, often requiring complex offset calculations and full table scans. The Blockchain Explorer API solves this through:
- Pre-ordered data structures in cache
- Cursor-based pagination
- State maintenance between requests
- Smart result windowing
This enables instant access to any page of results without the overhead typically associated with large offset values in SQL queries.
Statistical Analysis Performance
The API’s statistical capabilities showcase the power of specialized caching. For example, generating daily transaction statistics for an entire year:
- First request: Uses multi-threaded processing (~4 seconds)
- Subsequent requests: Serves from Level 2 cache (< 2ms)
- Auto-updates as new blocks arrive
- Maintains multiple aggregation levels
This level of performance would be impossible with traditional databases, which would require either expensive pre-computation of all possible statistical combinations or slow on-demand calculations.
Real-Time Updates
Unlike traditional explorers that typically update their databases periodically, GRIDNET’s API provides real-time access to blockchain data:
- New transactions appear instantly in search results
- Statistics update in real-time
- Mempool transactions are instantly searchable
- Fork reorganizations are handled seamlessly
BER-Encoded Protocol Efficiency
The API uses a custom BER-encoded protocol for data exchange that’s far more efficient than JSON or SQL result sets:
- Compact binary representation
- Minimal parsing overhead
- Efficient field encoding
- Built-in type safety
- Optimized for blockchain data structures
This approach enables the API to transmit large result sets with minimal overhead, further contributing to its exceptional performance.
Revolutionary Multi-Threaded Merkle Patricia Tries: Redefining Blockchain Data Structures
The 1.6.0 release introduces a groundbreaking reimplementation of Merkle Patricia Tries that pushes the boundaries of what’s possible in blockchain data structures. This innovation represents a fundamental advancement in how blockchain systems handle state management and data verification.
Multi-Threaded Architecture
Traditional Merkle Patricia Tries operate in a single-threaded manner due to the inherent complexity of maintaining consistency during parallel operations. GRIDNET Core 1.6.0 breaks this limitation by introducing a sophisticated multi-threaded implementation that allows for parallel operations while maintaining absolute data integrity. The system includes:
- Dynamic thread allocation based on trie size:
- Small tries: Single-threaded processing for optimal efficiency
- Medium tries: Shared thread pool without hyperthreading
- Large tries: Full CPU utilization with hyperthreading
- Sophisticated synchronization mechanisms for parallel access
- Intelligent workload distribution across available cores
- Advanced thread pool management
Custom Synchronization Constructs
To enable true parallel processing of Merkle Patricia Tries, the team developed custom synchronization primitives that extend beyond standard C++ capabilities:
- Thread-specific permissions system
- Custom recursive mutex implementation
- Advanced deadlock avoidance mechanics
- Sophisticated thread coordination protocols
- Novel approach to shared resource access
Memory Optimization
The new implementation introduces sophisticated memory management:
- Dynamic pruning of processed branches
- Smart caching of frequently accessed nodes
- Efficient memory reclamation
- Optimized node storage formats
- Advanced memory pooling
Performance Improvements
The multi-threaded implementation delivers unprecedented performance improvements:
- Parallel processing of large tries
- Efficient handling of nested tries
- Optimized path reconstruction
- Fast concurrent access patterns
- Reduced memory overhead
Advanced Debugging and Development Tools: Unprecedented Blockchain Analysis Capabilities
The 1.6.0 release introduces sophisticated debugging and analysis tools that give operators and developers unprecedented insight into blockchain operations. These tools represent a fundamental shift in how blockchain systems can be analyzed and debugged in real-time.
Comprehensive Breakpoint System
At the heart of the new debugging capabilities is an innovative breakpoint system that allows operators to analyze blockchain operations at both block and transaction levels:
Transaction Breakpoints
- Pre-execution analysis of GridScript code
- Post-execution state verification
- Sophisticated condition matching
- Source code decompilation and analysis
- Real-time state inspection
- Execution result validation
Block Breakpoints
- Pre/post block processing analysis
- State transition verification
- Merkle root validation
- Block metadata inspection
- Chain reorganization analysis
Chain State Analysis
The system introduces sophisticated tools for analyzing blockchain state:
The chain
Command Evolution
- Real-time chain cutting capabilities
- State verification tools
- Fork analysis utilities
- Block processing inspection
- Transaction validation tools