Blockchain: Hyperledger Composer for Building a Network Training Course

Introduction

• Summary of the Hyperledger Composer framework
• Foundations of blockchain-enabled business networks
• Program learning objectives and environment configuration

Defining Assets, Business Rules, and Participants

• Modeling assets, participants, and transaction workflows
• Application of the Business Network Modeling Language (CTO files)
• Implementation of transaction logic using JavaScript

Identity and Access Control

• Protocols for identity issuance and administration
• Configuration of Access Control Lists (ACLs)
• Security standards and operational best practices

Modeling Reusable, Core Components

• Architecture of modular and maintainable network models
• Application of reusability and inheritance within Composer models

Leveraging Business Network Archive Packages

• Generation and exportation of .bna package artifacts
• Management of version control and lifecycle stages

Generating JavaScript and REST APIs

• Automated creation of REST APIs via the Composer REST Server
• Customization of API functions and security protocols

Developing and Testing in Composer Playground

• Simulation of network operations in a browser-based environment
• Validation of transactions, models, and identity mechanisms
• Diagnosis and resolution of transaction logic errors

Deploying to a Live Hyperledger Fabric Blockchain

• Configuration of the Fabric runtime environment for production
• Deployment of business network archive artifacts
• Verification of deployment status and live operational testing

Integration with External Systems

• Connection of Composer APIs to web and enterprise applications
• Application in sectors including IoT, supply chain, and financial services

Creating and Testing Applications on the Blockchain

• Design of front-end user interfaces for blockchain systems
• End-to-end demonstration of application development

Troubleshooting

• Identification and resolution of common operational errors
• Utilization of debugging utilities and log analysis

Summary and Next Steps

• Review of critical concepts and frameworks
• Recommendations for best practices and subsequent actions
• Resources for ongoing professional development