How does this skill help prevent reentrancy attacks?

The skill provides specific code patterns like the Checks-Effects-Interactions (CEI) model and demonstrates how to integrate OpenZeppelin's ReentrancyGuard to prevent recursive calls from draining contract funds.

Is this skill updated for Solidity 0.8.0 and above?

Yes, the skill covers modern Solidity features including built-in overflow/underflow checks while also providing SafeMath patterns for legacy projects.

Can I use this for pre-audit preparation?

Absolutely. The skill includes a comprehensive security checklist and testing templates (using Hardhat/Chai) to help developers identify and fix vulnerabilities before submitting code to professional auditors.

Can it help me save on gas costs?

Yes, it includes specialized guidance on gas optimization, such as packing storage variables, using calldata instead of memory for function arguments, and leveraging events for non-critical data storage.

Solidity Smart Contract Security

Name: Solidity Smart Contract Security
Author: wshobson

bywshobson

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23,194

安全与测试

Secures Ethereum smart contracts by implementing industry-standard protection patterns and identifying common vulnerabilities during the development process.

关于

The Solidity Security skill empowers developers to build robust, production-ready smart contracts by integrating deep knowledge of blockchain-specific vulnerabilities and remediation strategies. It provides guidance on critical issues like reentrancy, integer overflows, and access control while promoting the use of proven libraries like OpenZeppelin. Whether you are architecting a new DeFi protocol or preparing for a professional audit, this skill helps you implement the Checks-Effects-Interactions pattern, optimize gas usage, and establish emergency circuit breakers to protect user funds.

主要功能

23,194 GitHub stars
Access control implementation for administrative and sensitive functions
Gas optimization techniques through storage packing and calldata usage
Integer overflow and underflow protection strategies
Reentrancy prevention using ReentrancyGuard and CEI patterns
Automated security checklists for comprehensive contract reviews

使用场景

Implementing secure decentralized finance (DeFi) logic and payment systems
Preparing smart contracts for professional third-party security audits
Auditing existing Solidity contracts for common attack vectors

关于

主要功能

23,194 GitHub stars
Access control implementation for administrative and sensitive functions
Gas optimization techniques through storage packing and calldata usage
Integer overflow and underflow protection strategies
Reentrancy prevention using ReentrancyGuard and CEI patterns
Automated security checklists for comprehensive contract reviews

使用场景

Implementing secure decentralized finance (DeFi) logic and payment systems
Preparing smart contracts for professional third-party security audits
Auditing existing Solidity contracts for common attack vectors