Regularly undertake exhaustive code reviews, engage in continuous testing of the application, put in force strict access controls, make a habit of using widely respected security tools, implement as many recommended best practices as possible, conform to standardized coding conventions, use secure coding libraries, and have a clear update and maintenance plan laid out. Security must be integrated into the design phase and all team members trained in secure coding. Carry out periodic audits and penetration tests to uncover and patch any fixed vulnerabilities. Security is truly an ongoing process that requests vigilance and collaboration among all stakeholders.

At Polytrade and Biconomy, I’ve learned that smart contract security needs constant attention. Regular audits are essential. We schedule these throughout the contract's lifecycle, and working with auditors helps catch hidden vulnerabilities early on. Automated testing is our second line of defense. Tools like OpenZeppelin code inspector or Slither scan for issues that manual checks may overlook. I also set up Solidity coding standards at Biconomy, making sure the team follows best practices from day one. Keeping protocols updated is equally crucial. I ensure we integrate new security patches and industry standards as they emerge, which has been vital in maintaining contract security over time.

Managing smart contracts? Regular audits, automated security testing, and modular contract designs are key to preventing vulnerabilities over time. Proactive security measures ensure resilience and trust in a constantly evolving environment

To avoid vulnerabilities in smart contracts over time, conduct regular code audits by both external experts and internal teams to identify potential issues before deployment. Design contracts to be upgradable, allowing for necessary patches without losing the original state, often using proxy patterns. Extensive testing, including unit tests and formal verification methods, is essential to simulate various scenarios and ensure expected behavior. Adhering to established coding standards and best practices, such as those from the OpenZeppelin library, further reduces the risk of common vulnerabilities.

To prevent vulnerabilities from creeping into smart contracts over time, adopt a strategy of continuous auditing, update management, and security monitoring. First, schedule periodic security audits to catch new vulnerabilities introduced by updates in the code or changes in the blockchain environment. Implement upgradeable contracts cautiously, using proxy patterns that allow secure updates without compromising previous contract states. Additionally, monitor the contract actively for unusual activity and incorporate automated alerting systems. This proactive approach stands out because it maintains contract security dynamically, ensuring resilience even as blockchain standards and attack vectors evolve.