Too Long; Didn't Read
The main network is running, transactions are being sent, the wallet is working. In this article, we will consider how to maintain a network and solve its problems. The younger the mainnet is, the more bug fixes will be required; the older - the greater the responsibility for each change. The read access is easy to scale because the nodes are the same and almost everyone uses the well-known REST API and WebSockets standards. For efficient block production, data must first be distributed among network validators - those who produce new blocks - and then between other participants of the p2p network.