2025 Wrapped up: The highlights and what's next
2025 moved quickly, and at times, it felt like the year barely paused long enough to catch its breath.
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Galileo upgrade is now live
tldr Galileo adapts Scroll to Fusaka, enables support for the latest Solidity version 0.8.31. Reduces zkVM cycles by 50% through prover optimizations. Introduces a new fee structure that keep transaction fees low while implementing anti-spam measures, and prepares to migrate from l2-geth to l2-reth. Galileo, the third major
How Ceno Achieves High Performance ZK Proving
tl;dr Scoll just launched Ceno’s v0.1.0-rc.1 beta release. Ceno is a new high performing Risc-V zkVM capable of poving most Ethereum blocks. It uses a novel chip segmentation architecture for parallelism and GKR for non-uniformity. This results in significantly faster proving, smaller proof sizes, and
Announcing the Security Subsidy Program for Scroll Builders
Getting an audit doesn't mean you're safe. In fact, 80% of projects that launch bug bounty programs had already been audited, often multiple times by top-tier firms. Yet security researchers still find critical vulnerabilities in these "secure" projects within their first year.
What Fusaka hardfork means for Scroll
tl;dr Fusaka, Ethereum's next hardfork, is now live on Sepolia and targets a December Mainnet launch. The upgrade requires no action from users or developers. It includes important opcode and precompile changes, set to reduce gas costs and improve Scroll's ZK proving system. While Fusaka