Solidity Security

Master smart contract security best practices, vulnerability prevention, and secure Solidity development patterns.

Use this skill when

• Writing secure smart contracts
• Auditing existing contracts for vulnerabilities
• Implementing secure DeFi protocols
• Preventing reentrancy, overflow, and access control issues
• Optimizing gas usage while maintaining security
• Preparing contracts for professional audits
• Understanding common attack vectors

Do not use this skill when

• The task is unrelated to solidity security
• You need a different domain or tool outside this scope

Instructions

• Clarify goals, constraints, and required inputs.
• Apply relevant best practices and validate outcomes.
• Provide actionable steps and verification.
• If detailed examples are required, open resources/implementation-playbook.md.