How to build a cryptocurrency with Node JS?

In the realm of cryptocurrency and finance, the question of "How to build a cryptocurrency with Node.js?" often arises. Node.js, being a versatile JavaScript runtime environment, provides a solid foundation for developers to embark on such an endeavor. But where does one begin? To delve into this inquiry, one must first understand the fundamentals of cryptography, blockchain technology, and the economic incentives that drive cryptocurrencies. Node.js offers a robust set of libraries and tools to handle networking, concurrency, and the creation of robust APIs - all essential for building a robust cryptocurrency system. However, the real challenge lies in the intricacies of blockchain design. How will you ensure the security of your ledger? How will you handle consensus mechanisms? What kind of incentives will you offer to miners or validators? In essence, building a cryptocurrency with Node.js requires not just technical proficiency but also a deep understanding of the economic and social dynamics that govern decentralized systems. So, how would you approach this complex yet fascinating task?