Definition ∞ A shared engine is a common underlying computational or execution environment that multiple decentralized applications or protocols utilize. This infrastructure provides standardized functionalities, resources, and state management, enabling efficient resource sharing and interoperability across various services. It fosters a cohesive ecosystem.
Context ∞ The concept of a shared engine is vital for layer-2 scaling solutions and modular blockchain designs, where a central execution layer supports numerous applications. Optimizing the performance and security of such shared environments is a continuous development focus. This aims to enhance the overall capacity and utility of digital asset networks.