The application layer is comprised of smart contracts, chaincode, and dApps. Application layer can be further divided into two sub-layers –application layer and execution layer. Application layer has the applications that are used by end users to interact with the blockchain network. It comprises of scripts, APIs, user interfaces, frameworks. For these applications, blockchain network is the back-end system and they often connect with blockchain network via APIs. Execution layer is the sublayer which constitutes of smart contracts, underlying rules and chaincode. This sublayer has the actual code that gets executed and rules that are executed. A transaction propagates from application layer to execution layer, however the ...
Application layer
Get Oracle Blockchain Quick Start Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
