最新报道:Ethereum's Layer 2 network Arbitrum completed its Nitro upgrade, significantly improving transaction speeds and reducing fees by 50%. The upgrade also enhances compatibility with Ethereum's upcoming Shanghai hard fork. Meanwhile, Polygon announced a strategic partnership with Meta to integrate NFT functionalities on Instagram, enabling creators to mint and sell digital collectibles directly on the platform. In other developments, Solana Labs unveiled its Web3-focused smartphone "Saga," featuring built-in crypto wallet and dApp store, set to launch in early 2023. These moves highlight growing infrastructure improvements and mainstream adoption efforts across major blockchain networks.