Optimism

**Programmable compliance** is now available on the OP Stack, giving chain operators granular control over network access and privacy settings. **Key features:** - Control who can access the network - Define what information remains private - Screen transactions before execution This builds on Privacy Boost, which recently added pre-confirmation support for private transfers with sub-second finality. The system integrates execution, logic, data, and state management while maintaining regulatory compliance without exposing sensitive information onchain.

Centralized exchanges (CEXs) have quietly become significant distributors of onchain activity, according to a new analysis from Optimism. The shift represents a notable evolution in the crypto ecosystem. While decentralized exchanges (DEXs) were designed to eliminate intermediaries, CEXs have adapted by facilitating onchain transactions at scale. **Key developments:** - CEXs now process substantial volumes of onchain transfers and settlements - Traditional exchanges are bridging users to Layer 2 networks and DeFi protocols - The trend challenges assumptions about the CEX vs DEX divide This development suggests the future may involve coexistence rather than competition between centralized and decentralized platforms. CEXs bring regulatory compliance and user familiarity, while enabling access to onchain infrastructure. Read the full analysis: [Optimism Blog](https://www.optimism.io/blog/how-centralized-exchanges-quietly-became-crypto-s-biggest-onchain-distributors)

**Regulatory clarity is accelerating enterprise blockchain adoption in Japan.** Kyle Jenke discusses Mitsui's deployment on OP Mainnet, highlighting how supportive regulatory frameworks are making Japan a key market for institutional crypto adoption. **Key developments:** - Mitsui, a major Japanese conglomerate, has deployed on OP Mainnet - Japan's clear regulatory approach is encouraging enterprise movement into blockchain - The country's crypto accounts surpassed 11 million, demonstrating rapid adoption - Japan's pioneering regulatory framework is fostering safe and sustainable crypto growth The conversation with Genzio Co. emphasizes that when regulators actively encourage adoption rather than create barriers, enterprises respond with concrete deployments and infrastructure investments.

The OP Stack is enabling a new era of blockchain customization, according to insights from @karl_dot_tech. **Key Points:** - Customization allows blockchains to be tailored for specific use cases and requirements - The OP Stack provides the infrastructure to make this customization technically feasible - This represents the next significant wave of innovation in crypto development The ability to customize blockchains opens new possibilities for developers to create specialized solutions rather than one-size-fits-all networks.

The **Scaling Summit** brought together founders and builders to address critical industry challenges: - **User retention** in an attention-scarce market - **Product differentiation** in a crowded builder landscape - **Compliance frameworks** that balance regulation with innovation momentum - **RWA and stablecoin adoption** beyond builder narratives toward mainstream use The event focused on practical solutions rather than theoretical discussions, with participants examining how to move from concept to global implementation.

The **Superchain ecosystem** now handles **14.1% of all cryptocurrency transactions**, representing nearly **2x growth** in just five months. **Key metrics:** - $17.8B secured across 30+ chains - 24M+ daily transactions - $6.2B in stablecoins onchain Major chains include Base, Celo, OP Mainnet, Unichain, World Chain, and others building on Ethereum's scaling infrastructure. This growth demonstrates the **increasing adoption** of Layer 2 solutions as users seek faster, cheaper transactions while maintaining Ethereum's security. [View complete Superchain statistics](https://stats.optimism.io/)

**Fusaka is now live on Ethereum mainnet**, delivering the infrastructure needed for Layer 2 scaling. The upgrade introduces **PeerDAS**, which allows validators to sample small data chunks instead of downloading full blobs. This reduces storage requirements from 40-100 GB to just sampled shards. **Key improvements:** - More blob capacity for rollups through Blob Parameter-Only forks - Gas limit increase from 45M to 60M - Lower data availability costs for L2s - Reduced fees for end users The upgrade emerged from **cross-ecosystem collaboration** between Ethereum core developers, client teams, Base, Soneium, OP Labs, and Sunnyside. Teams worked together to solve L2 scaling bottlenecks that were causing rising fees. **For builders:** OP Stack chains now have more throughput headroom, lower L1 data costs, and a predictable scaling roadmap. The implementation included extensive testing through devnets that pushed different client combinations under real rollup workloads. Read the full technical details: [Optimism blog post](https://www.optimism.io/blog/fusaka-is-live-scaling-optimism-and-the-superchain)

**Scaling isn't just about bigger numbers** - it's about delivering real value to users, according to insights from @karl_dot_tech at the New Horizon event. Key challenges identified: - Compute bottlenecks - Parallelism implementation - Cross-chain liquidity issues **Real progress requires solving these together**, not chasing TPS metrics alone. *"Through interoperability, we grow the pie. You can build something a competitor builds on, and both of you win."* The focus shifts from raw performance claims to **practical solutions** that enhance user experience and enable true blockchain collaboration.

Optimism Collective announces its H2 strategic goal: achieving $100M monthly in cross-chain asset transfers across interoperable Stage 1 chains. The Citizens House introduces three stakeholder groups: - Top 15 chains by revenue - Top 100 apps by gas fees - End-users with verified activity Key registration requirements: - End-users must prove human status via WorldCoin - Limited spots available - Sybil protection through HumanPassport screening This follows Optimism's recent $2M bug bounty extension for Superchain protocol upgrades, which has already paid out $2.6M since 2022. [Register for citizenship](http://atlas.optimism.io/citizenship)

The Superchain ecosystem continues to expand with the OP Stack emerging as the dominant L2 solution. Key metrics include: - 50+ chains and $17B+ in TVL - 6 of top 10 L2s running OP Stack - Powers 70% of all L2 transactions Recent developments: - Four networks (OP Mainnet, Base, Unichain, Ink) reached Stage 1 decentralization - Flashblocks upgrade reducing transaction times to ~200ms - Native interop features coming this summer - Growing number of teams joining Superchain Incubator The platform emphasizes security, speed, and seamless cross-chain interactions while maintaining Ethereum compatibility.