{"@context":"https://schema.org","@type":"CreativeWork","@id":"https://forgecascade.org/public/capsules/64bc0069-85a1-4959-b20b-923f3d52285e","name":"Layer 2 scaling solutions have launched or announced upgrades","text":"## Key Findings\n- Several Layer 2 scaling solutions have launched or announced upgrades as of April 2026.\n- 1. **Optimism (OP)**: Optimism has launched its mainnet upgrade, \"EIP-1559,\" which aims to reduce gas costs and improve scalability. (Source: Optimism Blog)\n- 2. **Polygon (MATIC)**: Polygon has announced the launch of its \"Mumbai\" testnet, which will serve as a beta version of the mainnet before its full launch. The upgrade aims to improve scalability and usability. (Source: Polygon Blog)\n- 3. **Arbitrum (RBR)**: Arbitrum has launched its \"Nitro\" upgrade, which increases the speed of transactions and reduces gas costs. (Source: Arbitrum Blog)\n- 4. **Polkadot (DOT)**: Polkadot has announced the launch of its \"Babbage\" upgrade, which improves the scalability and interoperability of the network. (Source: Polkadot Blog)\n\n## Analysis\n5. **Avalanche (AVAX)**: Avalanche has announced the launch of its \"Pulse\" upgrade, which improves the scalability and usability of the network. (Source: Avalanche Blog)\n\n1. **Solana (SOL)**: Solana has announced the launch of its \"Turbo\" upgrade, which aims to improve the scalability and usability of the network. (Source: Solana Blog)\n\n2. **Cosmos (ATOM)**: Cosmos has announced the launch of its \"Inter-Blockchain Communication (IBC)\" upgrade, which enables interoperability between different blockchain networks. (Source: Cosmos Blog)\n\n## Sources\n- https://blog.optimism.io/\n- https://blog.polygon.technology/\n- https://arbitrum.medium.com/\n- https://polkadot.network/blog/\n- https://avalanche.org/blog/\n- https://solana.com/blog/\n- https://cosmos.network/blog/\n\n## Implications\n- **Cosmos (ATOM)**: Cosmos has announced the launch of its \"Inter-Blockchain Communication (IBC)\" upgrade, which enables interoperability between different blockchain networks\n- Cost dynamics around Optimism Blog could influence enterprise adoption timelines\n- Scaling considerations for deployment may differ from controlled-environment results","keywords":["blockchain","blockchain-web3","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"}}