The article will start by highlighting the importance of code review and auditing in the smart contract development lifecycle. We will emphasize the significance of thorough reviews to identify potential vulnerabilities, security loopholes, and code quality issues. Through practical tips and guidelines, we will discuss the key areas to focus on during a code review, including contract logic, data handling, input validation, access control, and error handling. We will delve into effective techniques for analyzing the code, such as manual review, automated static analysis tools, and formal verification methods. By providing insights into common pitfalls and best practices, we aim to empower auditors and developers to conduct comprehensive code reviews that result in more secure and robust smart contracts.