cyfrin-gas

Audit Solidity smart contracts for gas optimization and efficiency issues.

1|1|Updated Feb 18, 2026
One-click install
npx skills add https://github.com/Apegurus/solidity-argus --skill cyfrin-gas
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cyfrin-gas
Source: https://github.com/Apegurus/solidity-argus/tree/main/skills/checklists/cyfrin-gas
Command: npx skills add https://github.com/Apegurus/solidity-argus --skill cyfrin-gas

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers identify and fix gas inefficiencies in Solidity smart contracts, reducing transaction costs and improving performance.

Core Features & Use Cases

  • Gas Optimization Checklist: Provides a curated list of gas-related vulnerabilities and best practices from Cyfrin's audit checklist.
  • Vulnerability Identification: Highlights potential issues like excessive gas consumption in external calls, inefficient ETH transfer methods, and gas fee exploitation.
  • Use Case: A developer can use this Skill to systematically review their smart contract code for common gas pitfalls before deployment, ensuring cost-effectiveness.

Quick Start

Use the cyfrin-gas skill to review the attached contract 'MyToken.sol' for gas optimization issues.

Frequently Asked Questions about cyfrin-gas

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I audit Solidity smart contracts for gas optimization issues?

You audit Solidity smart contracts for gas optimization by systematically reviewing code against established security checklists to identify vulnerabilities like excessive gas consumption in external calls and inefficient ETH transfer methods.

What common gas vulnerabilities should I check before deploying smart contracts?

Common gas vulnerabilities in smart contracts include excessive gas consumption in external calls, inefficient ETH transfer methods, and multi-chain gas fee exploitation, which can be identified through a curated gas optimization checklist.

How do I reduce high transaction costs caused by inefficient ETH transfer methods?

Reduce high transaction costs by auditing your Solidity code for inefficient ETH transfer methods and adhering to best practices for gas management, ensuring external call gas limits are properly configured.

Does this gas optimization checklist cover multi-chain gas fee exploitation?

Yes, the gas optimization checklist covers multi-chain gas fee exploitation, highlighting potential vulnerabilities related to cross-chain transaction costs and ensuring adherence to gas management best practices.

What are the limitations of using a checklist for smart contract gas auditing?

A checklist-based gas audit identifies known vulnerabilities and common pitfalls but may not catch novel gas optimization issues or complex logical inefficiencies unique to your specific Solidity smart contract architecture.