StarkNet is a decentralized, permissionless layer-2 blockchain that operates on top of Ethereum. It leverages zero-knowledge rollup (zk-rollup) technology to enhance scalability and reduce transaction costs while maintaining the security and decentralization of Ethereum. Here's a detailed overview:

Conclusion
StarkNet is a promising solution for scaling Ethereum without compromising its security and decentralization. It plays a crucial role in Ethereum's scalability roadmap, especially as demand for blockchain applications continues to grow. Its advanced zk-rollup technology and developer-friendly tools position it as a leader in layer-2 solutions.