If you want to understand how Solana works under the hood, you have to understand accounts.

I like to think of the Solana blockchain as a distributed operating system, where every account is simply a file on a filesystem. Unlike traditional Web2 architectures where applications live on a server and data lives in a database, Solana stores everything using a unified file-type system.

Here is a breakdown of how these "files" work, what they contain, and how they shape the network.

The 5 Anatomy Fields of a Solana Account

Every single account on Solana shares the exact same five-field structure. This structure is mapped to a 32-byte address, ensuring it aligns perfectly with IPv6 minimum MTU requirements.