Company Name (if applicable)

Project details

Core Architecture Components

1. Base SDK Layer

• Core configuration management system utilizing Go's robust type system for configuration validation and management
• Ethereum interaction layer leveraging go-ethereum for blockchain communication and transaction management
• Identity management system incorporating secure key handling and address management
• High-performance concurrent operation handling utilizing Go's native goroutines and channels
• Comprehensive error handling framework with custom error types and recovery mechanisms
• Structured logging system supporting multiple output formats and severity levels

2. Smart Contract Integration Layer

• MPE (Multi-Party Escrow) Contract Interface:
  • Automated channel state management and synchronization
  • Cryptographic signature verification system for payment validation
  • Atomic deposit and withdrawal management
  • Channel lifecycle management including creation, updates, and closure
  • Balance tracking and monitoring systems
• Registry Contract Interface:
  • Organization data management and verification
  • Service registration and metadata management
  • Tag-based service discovery system
  • Organization member management
• Token Contract Interface:
  • AGIX token interaction management
  • Allowance and balance tracking
  • Transaction monitoring and confirmation system

3. Storage Layer

• Distributed Storage Integration:
  • Direct IPFS node communication protocol
  • Content-addressed storage management
  • Filecoin integration for persistent storage
  • Content verification and validation system
• Local Storage Management:
  • Efficient caching system for frequently accessed data
  • State synchronization between local and distributed storage
  • Cache invalidation and update mechanisms

4. Service Client Layer

• Protocol Buffer Integration:
  • Automated gRPC client generation system
  • Service definition parsing and validation
  • Version compatibility management
• Service Communication:
  • Multi-protocol support (gRPC, HTTP, Process-based)
  • Connection pooling and management
  • Load balancing with multiple strategies
  • Automatic retry mechanism with configurable policies
  • Circuit breaker implementation for fault tolerance

5. Payment Channel Management

• Channel Lifecycle:
  • Automated channel state tracking
  • Balance monitoring and management
  • Expiration handling and renewal
• Payment Strategies:
  • Free call implementation with token validation
  • Prepaid call system with balance tracking
  • Default payment strategy with real-time verification
  • Concurrent payment handling with atomic operations

Technical Implementation Approach

1. Architecture Implementation

• Modular package structure following Go best practices
• Clear separation of concerns between components
• Interface-driven design for maximum flexibility
• Dependency injection for component management
• Version management system for API compatibility

2. Smart Contract Integration

• Event monitoring and processing system
• Transaction management with atomic operations
• Gas estimation and optimization
• Contract state synchronization
• ABI management and version compatibility

3. Concurrent Operations

• Channel-based communication between components
• Goroutine lifecycle management
• Context-based cancellation and timeout handling
• Thread-safe state management
• Resource pooling and management

4. Error Management

• Hierarchical error type system
• Contextual error handling
• Recovery mechanisms for critical operations
• Error reporting and logging integration
• Debug information management

5. Service Integration

• Dynamic service discovery
• Protocol negotiation and selection
• Service health monitoring
• Automatic reconnection handling
• Rate limiting implementation

Security Architecture

1. Key Management

• Secure storage of private keys using OS-specific keychain when available
• Memory security practices for sensitive data
• Key rotation support
• Multi-signature support for high-value operations

2. Transaction Security

• Double-signing prevention
• Transaction replay protection
• Gas price management
• Transaction confirmation monitoring

Backward Compatibility System

1. Configuration Compatibility

• Configuration format matching
• Environment variable handling
• Default values management

2. API Compatibility

• Method signature matching
• Error code compatibility
• Return value consistency

3. Data Format Compatibility

• Standardized data structure mapping
• Protocol buffer version alignment
• Metadata format consistency

Package Structure

snet/

├── config/ # Configuration management

│ ├── interfaces/ # Configuration interfaces

│ ├── validation/ # Configuration validation logic

│ └── providers/ # Different config providers (env, file, etc.)

│

├── identity/ # Identity and wallet management

│ ├── keys/ # Key management and storage

│ ├── wallet/ # Wallet implementations

│ └── signer/ # Transaction signing logic

│

├── blockchain/ # Blockchain interaction layer

│ ├── contracts/ # Smart contract interfaces and implementations

│ │ ├── mpe/ # Multi-Party Escrow contract

│ │ ├── registry/ # Registry contract

│ │ └── token/ # AGIX token contract

│ ├── types/ # Blockchain-specific types

│ └── transactions/ # Transaction management

│

├── storage/ # Storage management

│ ├── ipfs/ # IPFS integration

│ ├── filecoin/ # Filecoin integration

│ └── local/ # Local storage management

│

├── client/ # Service client implementation

│ ├── grpc/ # gRPC client generation and management

│ ├── http/ # HTTP client implementation

│ └── process/ # Process-based service support

│

├── payment/ # Payment channel management

│ ├── channel/ # Channel lifecycle management

│ ├── strategies/ # Payment strategies implementation

│ └── verification/ # Payment verification logic

│

├── metadata/ # Service and organization metadata

│ ├── models/ # Metadata models

│ └── validation/ # Metadata validation

│

├── logger/ # Logging framework

│ ├── formatters/ # Log formatters

│ └── outputs/ # Log output handlers

│

├── errors/ # Error definitions and handling

│ ├── types/ # Custom error types

│ └── handlers/ # Error handling logic

│

├── utils/ # Common utilities

│ ├── ethereum/ # Ethereum-specific utilities

│ ├── crypto/ # Cryptographic utilities

│ └── validation/ # Generic validation utilities

│

└── examples/ # SDK usage examples

├── basic/ # Basic usage examples

└── advanced/ # Advanced implementation examples

• Easy navigation and maintenance
• Clear responsibility boundaries
• Straightforward testing
• Simple dependency management
• Clean version management

Open Source Licensing

The project will be fully open-source with Apache License 2.0

Links and references

The project development can be tracked in following link:

• https://github.com/justmert/snet-go