Scroll's Euclid upgrade enables it to meet “Stage 1” decentralization criteria by reducing central control over transaction sequencing and proof systems.

Quotes that support claims

Euclid will make the network “Stage-1 ready,” a term used to describe a sufficient amount of decentralization around technical systems like L2 provers and sequencers.

The Euclid upgrade helps decentralize Scroll's sequencer, the system that processes and orders transactions before they are sent to Ethereum.