Creating a first dApp

[zhangpn]

Follow this tutorial to set up a dApp using Fabric. The outcome of this issue is to:

• [ ] gain familiarity with what a basic dApp setup looks like
• [ ] create a boilerplate https://mycoralhealth.medium.com/build-a-dapp-on-hyperledger-the-easy-way-178c39e503fa or follow this link: https://hyperledger-fabric.readthedocs.io/en/release-1.4/write_first_app.html
• [ ] A page/paragraph documenting the 'setup' of the dApp, including what environment this was developed/tested in and tests created
• [ ] Smart contract - @katherinehuu
• [ ] Create the app interface to call the smart contract - @Pei-Shan-Tan

[katherinehuu]

Failed commands

1. Tutorial 1:

   peer chaincode instantiate -o orderer.example.com:7050 --tls --cafile /opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem -C $CHANNEL_NAME -n mycc -v 1.0 -c '{"Args":["init","a", "100", "b","200"]}' -P "OR ('Org1MSP.peer','Org2MSP.peer')"

2. Tutorial 2:

   docker rm -f $(docker ps -aq)

3. Tutorial 2:

   npm install

4. Tutorial 2:

   node enrollAdmin.js

Error message for #3: node-gyp rebuild || node suppress-error.js

No receipt for 'com.apple.pkg.CLTools_Executables' found at ‘/‘. No receipt for 'com.apple.pkg.DeveloperToolsCLILeo' found at '/'. No receipt for 'com.apple.pkg.DeveloperToolsCLI' found at '/'. gyp: No Xcode or CLT version detected!