Advanced Topics
Master advanced concepts essential for building production-ready Solana programs with HolyC.
Quick Navigation
🔗 Cross-Program Invocation (CPI)
Learn to compose programs together using secure cross-program calls.
Master CPI →Advanced Concepts
This section covers sophisticated techniques for professional Solana development:
Cross-Program Invocation (CPI)
- Program Composability: Building modular program architectures
- Secure Invocations: Best practices for calling other programs
- Data Passing: Efficient parameter and return value handling
- Error Propagation: Handling failures across program boundaries
Program Derived Addresses (PDAs)
- Deterministic Addresses: Creating predictable account addresses
- Seed Management: Organizing and validating PDA seeds
- Authority Patterns: Implementing program-controlled accounts
- Storage Optimization: Efficient PDA-based data structures
Security Patterns
- Access Control: Implementing robust permission systems
- Reentrancy Protection: Preventing recursive attack vectors
- Integer Overflow Prevention: Safe arithmetic operations
- Account Validation: Comprehensive input sanitization
Performance Optimization
- Compute Unit Management: Optimizing instruction complexity
- Memory Efficiency: Minimizing account data usage
- Batch Operations: Reducing transaction overhead
- State Compression: Advanced data compression techniques
Production Readiness
Topics essential for deploying to mainnet:
- Testing Strategies: Comprehensive test coverage patterns
- Deployment Procedures: Safe upgrade and migration strategies
- Monitoring: Program health and performance tracking
- Maintenance: Long-term program lifecycle management
Each topic includes production examples, security considerations, and performance benchmarks.