what is hyperledger fabric 
hyperledger fabric is a modular blockchain framework that acts as a foundation for developing blockchain based products solutions and applications using plug and play components that are aimed for use within private enterprises hyperledger fabric was initiated by digital asset and ibm and has now emerged as a collaborative cross industry venture which is currently being hosted by the linux foundation among the several hyperledger projects fabric was the first one to exit the greenhouse and was released in july 2017 3