Can this skill help reduce Ethereum gas costs?

Absolutely. It includes patterns for gas-efficient data types, storage packing, and using calldata instead of memory to minimize transaction fees.

Does it support the latest versions of Solidity?

Yes, it covers built-in security features for Solidity 0.8+ as well as legacy patterns and SafeMath implementations for older versions.

Can it help me prepare for a professional audit?

Yes, it provides a comprehensive security checklist and testing patterns to ensure your code is robust before submitting it to a third-party auditor.

What common vulnerabilities does this skill help identify?

The skill focuses on identifying and fixing high-risk vulnerabilities including reentrancy, integer overflows/underflows, front-running, and improper access control.

Does it use standard security libraries?

Yes, it strongly recommends and provides implementation patterns for OpenZeppelin's industry-standard contracts like ReentrancyGuard and Ownable.

Solidity Security & Smart Contract Auditing

Name: Solidity Security & Smart Contract Auditing
Author: HermeticOrmus

byHermeticOrmus

0•

Security & Testing

Implements industry-standard security patterns and audits smart contracts to prevent critical blockchain vulnerabilities.

This skill equips Claude with the expertise to write, audit, and optimize Solidity smart contracts using battle-tested security frameworks. It provides deep technical guidance on preventing critical vulnerabilities such as reentrancy attacks, integer overflows, and access control failures. By emphasizing the Checks-Effects-Interactions pattern and leveraging modern libraries like OpenZeppelin, it ensures that your Web3 applications are secure, gas-efficient, and prepared for professional audits.

Key Features

01Gas optimization techniques including storage packing and calldata usage

02Detection and prevention of reentrancy, overflow, and underflow vulnerabilities

03Integration of Hardhat-based security testing and audit preparation

04Automated security checklists for comprehensive smart contract reviews

05Implementation of secure Access Control and Role-Based permission patterns

060 GitHub stars

Use Cases

01Developing secure Decentralized Finance (DeFi) protocols and custom tokens

02Optimizing contract gas efficiency without compromising security integrity

03Auditing existing Ethereum smart contracts for logic flaws and attack vectors

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hermeticormus/alqvimia-contador solidity-security

For use in Claude.ai and ChatGPT

Download Skill