Blockchain Setup for 2 Organizations with 2 Peers and Sample Chaincode to Store Students Marks into the ledger and Query the Student Marks With a Sample RESTServer Based on First Network and FabCar Application

Author: Raza Sikander

Email: [email protected]

Hyperledger Fabric Version 1.4 Number of Organization 2 Number of Peers 2 each Names of MSP: edu1MSP, edu2MSP Endorsement Polict: Both orgs "AND ('edu1MSP.peer','edu2MSP.peer')"

How to Setup the Network

1. Clone the repository
2. Make sure the docker images are available and node version >=12
3. execute the command by going into fabric-samples/first-network

./byfn.sh up -l node -a 4) The network is up and running with chaincode installed. 5) Open a new terminal go to fabric-samples/controller/javascript and run

npm i 6) after installation run node enrollAdmin.js 7) now come back to the folder fabric-samples and run npm i 8) Start the server by node server.js node server.js the server will be up and running at localhost:8081 port

to exit

ctrl+c 9) to stop the blockchain network go to the first terminal execute

./byfn.sh down

The post man scripts are provided to

1. register an user
2. add student into the blockchain ledger
3. query the student info with the id

API Endpoint:

• /register
• /student
• /query

Please contact if any issues at above mentioned email address