Sublime

In a traditional rollup, users send their transactions to a dedicated sequencer — essentially a single machine operated by the rollup team. This sequencer is responsible for collecting user transactions, determining their sequence, and packaging them into blocks that are posted on Ethereum.

millions and millions of people own U.S. dollars, which means precisely that some bank has a list and there is an entry for them on that list. It’s probably not in Excel, but same basic idea: The bank has a list of dollars in its accounts, the list is not kept via any sort of consensus mechanism or blockchain or whatever; the bank just keeps the li... See more