Scroll, the Ethereum layer-2 community, shared Wednesday that it has launched its Euclid improve, which the workforce known as its most important protocol transformation thus far.
In response to Scroll Labs, a key consequence of the improve is that it transitions Scroll from a “stage 0” to a “stage 1” rollup, that means the community will retire some centrally-controlled security options in an effort to change into extra decentralized.
“Euclid represents the most important leap ahead for Scroll since its inception,” the workforce wrote in a weblog submit shared with CoinDesk. “It is a assertion about Scroll’s future and its dedication to pushing the boundaries of what is attainable within the ZK Rollup area.”
The Euclid improve features a vary of options designed to enhance community efficiency, increase compatibility for sure purposes, and scale back knowledge storage prices. Moreover, the improve makes wallets extra user-friendly via account abstraction, which permits builders to automate sure options via sensible contracts.
Scroll is a zero-knowledge rollup — a blockchain scaling resolution that makes use of zero-knowledge know-how to course of transactions cheaper and extra effectively than on the bottom community, Ethereum.
The brand new improve comes as Scroll has seen its person exercise plummet to all-time lows. At the moment, $62.6 million is locked with the protocol, down 94% from the community’s all-time excessive of over $900 million, in response to knowledge from DefiLlama.
Scroll’s TVL sank precipitously starting on Oct. 18, 2024, which is when a snapshot was taken to find out eligibility for the SCROLL token airdrop.
Scroll’s declare that with the Eulicid improve it has transitioned to a “stage 1” rollup follows from a 2022 weblog submit by Ethereum co-founder Vitalik Buterin, who proposed categorizing rollups in response to their diploma of decentralization. Buterin launched his framework within the early days of rollups, when just about each “layer-2” community employed so-called coaching wheels — options that sacrificed decentralization for effectivity, safety, and different advantages.
With out clear requirements for speaking the stage of a rollup, Buterin was involved that they risked deceptive customers as to their safety degree, and he acknowledged on X that he would solely publicly point out layer-2 networks that had reached stage 1 or past.
At the moment, solely Arbitrum and Optimism had been at that stage. Since then, Unichain, Ink, and Kinto have joined them, in response to L2Beat.
The Euclid improve helps decentralize Scroll’s sequencer, the system that processes and orders transactions earlier than they’re despatched to Ethereum. In response to Scroll’s weblog submit, the brand new options make sure the Scroll workforce can not unilaterally block or censor transactions, which was theoretically attainable below the older configuration.
Scroll claims it’s the first zero-knowledge rollup to achieve stage 1 section.
Read extra: Scroll’s SCR Token Debuts at $212M Market Cap in Risky Buying and selling Session




