Business Network Definition
The Business Network Definition is a key concept of the Hyperledger Composer programming model. They are represented by the
BusinessNetworkDefinition class, defined in the
composer-common module and exported by both
Business Network Definitions are composed of:
- a set of model files
- an Access Control file
The model files are typically created by business analysts, as they define the structure and relationships between model elements: assets, participants and transactions.
The Access Control file contains a set of access control rules that define the rights of the different participants in the business network.
Once defined, a Business Network Definition can be packaged into an archive using the
composer command line interface. These archives can then be deployed or updated on a Fabric, using the
AdminConnection class from the