Network ID can be any positive number except 1 and 3, which are already in use by Ethereum mainnet and testnet (Ropsten), respectively.
Network ID 786 has been chosen for the example private network discussed section.
A Complete Guide to Understanding This Blockchain Concept
Network ID 786 has been chosen for the example private network discussed section.
Why This Matters for Blockchain Technology
Understanding Network ID is not just an academic exercise — it has real-world implications for how blockchain systems are designed, deployed, and secured. Whether you are a developer building decentralized applications, a business leader evaluating blockchain adoption, or a curious learner exploring the technology, this knowledge provides a critical foundation.
Key Points to Remember
- Network ID is a core component of modern blockchain architecture.
- It enables trustless, decentralized operation without relying on a central authority.
- Both public and private blockchain networks leverage this concept in their design.
- Developers and architects must understand this concept to build robust, production-grade blockchain solutions.
Conclusion
Network ID represents one of the many innovative layers that make blockchain technology so powerful and transformative. As distributed systems continue to evolve, a solid understanding of these core concepts becomes increasingly valuable — not just for developers, but for anyone building, investing in, or working alongside blockchain-powered systems.
Whether you are just starting your blockchain journey or deepening existing expertise, mastering these fundamentals gives you the tools to think clearly about decentralized systems and make smarter decisions in this rapidly evolving space.