The technology (that is, the architecture, mechanisms, security, and so forth) behind the blockchain can be seen both as the backbone for future accounting and as an engine for a modern message transport system. So how does a blockchain actually work during runtime?
The following diagram shows how blockchain systems must follow a specific flow of actions in order to consistently maintain a distributed ledger of facts (a key-value database with the current state of assets) and a separate history of their updates (distributed transaction log). The transactions that you submit are stored and verified without the involvement of a governing central authority using advanced mathematics and computer science, that is, ...
