The issue of speeding up Ethereum has always been stuck in a deadlock: to make the chain run faster, you often have to sacrifice decentralization or resistance to censorship.

EIP-8198 (Quick Slots) proposed by author #Ethlabs tries to bypass this deadlock, and the idea is quite clever.

The approach is two steps: first, gradually reduce block time from 12 seconds to 10 seconds—but not all at once. Instead, it’s implemented as a “controlled, incrementally testable speed increase”; at the same time, it adjusts capacity, Gas, and Blob parameters.

The key is the word “incrementally.” In the past, the biggest fear with Ethereum upgrades was making one sweeping change—once it’s done and something goes wrong, the entire network suffers together. A variable-rate design effectively breaks the risk into small portions: you move only a little each time, observe whether everything is fine, and then continue.

This also explains why Ethereum’s evolution often seems so slow: it’s not aiming for the fastest possible—it’s aiming to get faster without losing control. Speed can be increased gradually, but once decentralization is gone, you can never pick it back up again.

The real technical challenge has never been whether it can get faster, but whether, after it gets faster, it’s still the same chain as before.