Changing Endorsement Policy and Chaincode Upgrade After Chaincode Committed (Hyperledger Fabric 2.0)

Overview

This article is another one working on lifecycle chaincode in Hyperledger Fabric 2.0. In this work we will focus on operation after an application chaincode is already deployed and being used. Here are the two demonstrations: The first one is to change the endorsement policy. The second is to upgrade chaincode, that is, to deploy a new version of chaincode while maintaining the existing state. Through these two demonstrations we can understand more…