Computers could then work on different tasks at the same time, giving Ethereum more capacity as well as more independent checks.
However, Ethereum would still need to settle questions where the order matters, such as which of two payments spending the same funds came first. Buterin suggested that more of the work behind those payments could be completed beforehand, with proofs combined to reduce the information recorded on the blockchain.
Meanwhile, his privacy plans also cover information people reveal simply by using a wallet.
Checking a balance often involves asking an outside server about an address. Its operator can learn which accounts a person follows, even if the payments themselves are private. Buterin envisages hiding those requests alongside payment details and the rules an account uses to approve spending.
A business could then keep its payments confidential without revealing its accounts whenever an employee checked a…
