GNB is a Layer 2 (L2) solution aimed at enhancing blockchain scalability and efficiency. As part of the Arbitrum ecosystem, it focuses on providing faster transaction speeds and reduced costs. L2 solutions like GNB are essential for overcoming the limitations of Layer 1 blockchains, making them more capable of handling large-scale decentralized applications and increasing the overall throughput of blockchain networks.

GNB leverages the Arbitrum ecosystem, a well-established Layer 2 solution, to augment blockchain capabilities. By utilizing Arbitrum's rollup technology, GNB can efficiently handle smart contracts and transactions off-chain, reducing the load and costs associated with Layer 1 blockchains. This integration is designed to facilitate seamless interactions and widen the accessibility of decentralized applications, making them more scalable and user-friendly.

GNB offers several benefits, including improved transaction speeds and significantly lower costs compared to traditional Layer 1 blockchains. For developers, GNB provides the infrastructure needed to build scalable decentralized applications without the challenges typically associated with high gas fees. Users benefit from a more responsive and cost-effective experience, enhancing the overall adoption and utility of blockchain-based services.

GNB differentiates itself by being a part of the Arbitrum ecosystem, known for its robust rollup technology. While other Layer 2 solutions offer their unique technologies, GNB focuses on optimizing scalability and cost-efficiency within the Arbitrum framework. This integration allows GNB to offer competitive performance metrics, seamless interoperability with Ethereum, and reliable scalability solutions, making it a strong contender in the Layer 2 landscape.

GNB is highly relevant due to the increasing need for scalable blockchain solutions amidst growing transaction volumes and decentralized application usage. As a Layer 2 project within the Arbitrum ecosystem, GNB addresses critical issues such as high transaction fees and limited throughput on Layer 1 blockchains. By enhancing these aspects, GNB contributes to broader blockchain adoption and is an integral part of developing future-ready decentralized ecosystems.

Common issues users might face with GNB could include network congestion or synchronization delays due to high usage levels. To resolve these, users should ensure they are using the latest node client versions and leverage support tools provided by Arbitrum. Additionally, monitoring official communication channels for updates and maintaining regular backups of private keys will help mitigate potential risks and enhance their experience using GNB.