To understand how Hyperledger Fabric is different and how it works under the hood, let's look at how a transaction gets validated. In a typical Hyperledger network, the following figure depicts the end-to-end system flow for processing a transaction:
As a first step, the client initiates a transaction by sending a request to a Hyperledger Fabric-based application client, which submits the transaction proposal to endorsing peers. These peers simulate the transaction by executing the Chaincode (using a local copy of the state) specified by the transaction and sending back the results to the application. At this point, ...
