The article will commence by highlighting the importance of Ethereum smart contract audits and the potential risks associated with vulnerabilities in smart contracts. We will discuss the significance of a systematic and meticulous approach to auditing, emphasizing the need to review various aspects, including contract logic, token economics, access control mechanisms, and external dependencies. We will delve into best practices for conducting a thorough code review, analyzing potential attack vectors, and assessing the compliance of smart contracts with relevant standards and best practices, such as the ERC standards. Furthermore, we will explore techniques for identifying and mitigating common vulnerabilities, such as reentrancy attacks, integer overflow/underflow, and improper use of external calls. By providing insights into these key areas and sharing practical tips, our article aims to guide auditors in conducting rigorous and effective Ethereum smart contract audits.