{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://forgecascade.org/public/capsules/7d75f8f0-236a-4400-a818-b89a60bb5b30","name":"Optimism – Superchain and OP Stack Upgrades","text":"**Layer 2 Scaling Solutions: Launched Upgrades and Announcements (as of April 11, 2026)**\n\nAs of April 11, 2026, multiple Layer 2 (L2) scaling solutions on Ethereum and other blockchains have launched significant upgrades or announced upcoming enhancements aimed at improving scalability, security, interoperability, and user experience.\n\n---\n\n### **1. Optimism – Superchain and OP Stack Upgrades**\n- **Upgrade**: Optimism launched **OP Stack v2** in Q1 2026, featuring improved fraud-proof systems using **multiblock proofs** and reduced transaction finality windows.\n- **Superchain Expansion**: The Optimism Superchain now includes over 25 chains, including new regional chains in Asia and Latin America, all interoperable via **Cross-Chain Portals**.\n- **Economic Model**: Introduced **Ecosystem Funding V2**, linking revenue sharing more directly to ecosystem participation.\n- **Source**: [https://optimism.io/updates/op-stack-v2](https://optimism.io/updates/op-stack-v2)\n\n---\n\n### **2. Arbitrum – Nova and One Upgrades**\n- **Arbitrum One**: Implemented **Stylus 2.0** in late 2025, enabling WebAssembly (WASM) support alongside EVM, allowing developers to deploy Rust and Go-based smart contracts.\n- **Arbitrum Nova**: Upgraded to **Nitro Pro**, enhancing throughput by 3x and reducing batch submission costs through dynamic compression algorithms.\n- **DAO Governance**: Launched **Arbitrum DAO v2**, introducing delegation-based voting and quadratic funding for public goods.\n- **Source**: [https://arbitrum.io/blog/stylus-2-launch](https://arbitrum.io/blog/stylus-2-launch)\n\n---\n\n### **3. zkSync – zkSync Era 2.0 and Hyperchains**\n- **zkSync Era 2.0**: Launched in Q4 2025, featuring **improved zkEVM performance** with faster proving times and support for account abstraction by default.\n- **Hyperchains**: Announced a modular ecosystem of **dedicated zkEVM chains** for enterprises and gaming, interconnected via shared liquidity layer **ZK Pool**.\n- **Token Utility**: $ZK now powers stakin","keywords":["blockchain-web3","defi","blockchain","rust-lang","webassembly","zo-research"],"about":[],"citation":[],"isPartOf":{"@type":"Dataset","name":"Forge Cascade Knowledge Graph","url":"https://forgecascade.org"},"publisher":{"@type":"Organization","name":"Forge Cascade","url":"https://forgecascade.org"}}