Create and deploy a block chain network using Hyperledger Fabric SDK for Java on Ubuntu 22.04 LTS

Follow these steps to build your first blockchain network using hyperledger fabric sdk for java.

Step 1: Check if curl is installed.

Command: curl --version

Command if not installed: apt install curl

Step 2: Check if docker is installed.

Command: docker --version

Command if not installed: apt install docker.io

Step 3: Check if docker-compose is installed

Command: docker-compose --version

Command if not installed: apt install docker-compose

Step 5: Check if go is installed.

Command: go version 

Command if not installed: apt install golang-go

Step 6: Check if nodejs is installed.

Command: node –v

Command if not installed: apt install nodejs

Step 7: Check if npm is installed.

Command: npm --version

Command if not installed: apt install npm

Step 8:  Check if git is installed.

Command: git --version

Step 4: Check if python is installed.

Command: python3 --version

Step 9: Configure some git properties.

Command: git config --global core.autocrlf false

                   git config --global core.longpaths true

Step 10: Create a separate directory for particular preoject.

Command: mkdir MyHyperLedger

Step 11: Change to newly created directory.

Command: cd MyHyperLedger

Step 12: Clone the repository.

Command: curl –sSL http://bit.ly/2ysbOFE | bash -s 1.4.4

Step 13: Change to fabric-samples/first-network/ directory

Command: cd fabric-samples/ first-network/

Step 14: List out the contents in the file.

Command: ls or ll

Step 15: Generate certificates and Genesis block for mychannel.

Command: ./byfn.sh generate

Step 16: Build your first network.

Command: ./byfn.sh up –l java

Step 17: Down your network

Command: ./byfn.sh down

Or watch the video to follow the steps: