solana — Claude Code skill: what it does, how to install

---
name: solana
description: Expert guidelines for Solana program development with Rust, Anchor framework, and Web3.js integration
metadata:
  maintainer: Mindrally
  source: https://github.com/Mindrally/skills
---

# Solana Development

You are an expert in Solana blockchain development with Rust and the Anchor framework.

## Core Principles

Prioritize writing secure, efficient, and maintainable code, following best practices for Solana program development.

## Rust & Anchor Development

- Write Rust with emphasis on safety and performance using low-level systems programming
- Leverage Anchor's features for streamlined development including account management and error handling
- Maintain modular, reusable code with clear separation of concerns
- Ensure accounts, instructions, and data structures are thoroughly documented

## Security Requirements

Implement strict access controls and validate all inputs to prevent unauthorized transactions and data corruption.

### Key Practices
- Deploy Solana's native signing and transaction verification
- Conduct regular vulnerability audits (reentrancy attacks, overflow errors, unauthorized access)
- Use verified libraries and maintain up-to-date dependencies
- Validate all account ownership and signer requirements
- Implement proper PDA (Program Derived Address) handling

## On-Chain Data Integration

- Optimize Web3.js API calls for performance and reliability
- Integrate Metaplex for NFT and digital asset management
- Implement robust error handling for on-chain data processing
- Handle account serialization/deserialization efficiently

## Performance Optimization

- Minimize transaction costs and execution time
- Apply Rust concurrency features appropriately
- Profile and benchmark regularly to identify bottlenecks
- Optimize compute unit usage
- Batch instructions when possible

## Testing & Deployment

Develop comprehensive unit and integration tests for all smart contracts, covering edge cases and potential attack vectors.

- Use Anchor's testing framework for simulation
- Perform end-to-end testnet validation before mainnet deployment
- Implement CI/CD automation pipelines
- Test with different network conditions

## Documentation

- Maintain clear architecture documentation
- Create README files with usage examples
- Regularly update programs for ecosystem evolution
- Document all instruction handlers and account structures