5. Implementation Details

5.1 Setting Up the Fabric Network

  1. Prerequisites: Docker, Docker Compose, Go, Node.js.

  2. Network Configuration: Define the network topology, including peers and orderers in a YAML file.

  3. Chaincode Development: Write chaincode in Go or Node.js to implement business logic.

  4. Deployment: Use the Hyperledger Fabric CLI or SDK to deploy the network and chaincode.

5.2 Smart Contract Design

  • Data Structures: Define structures representing assets or entities.

  • Functions: Implement functions for creating, updating, and querying data.

  • Access Control: Implement access control to restrict certain operations based on user roles.

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