hlf1.4-supply-chain

Supply chain proof of concept in Hyperledger Fabric. Network with four companies and a specific chaincode exposed as rest API

More info in Medium tutorials

• English
• Spanish

Installation instructions

1. Install Hyperledger fabric dependencies: https://hyperledger-fabric.readthedocs.io/en/release-1.4/prereqs.html

2. Donwload fabric binaries and samples: curl -sSL http://bit.ly/2ysbOFE | bash -s 1.4.3

3. Go to fabric samples: cd fabric-samples

4. Download the template: git clone https://github.com/ialberquilla/hlf1.4-supply-chain

5. Go to hlf1.4-supply-chain

6. Install node-js dependencies ./network.sh install

Start the network

1. Generate the crypto material and start the network ./network.sh start This will create the crypto material for all the orgs, start the network and register it's admins and users. Then will start the API at localhost:3000

Re-start the API server

npm start

Stop the network

./network.sh stop

API Doc

AddTuna

Add new Tuna to the blockchain network

• URL

  /api/addTuna

• Method:

  POST

• Data Params

  "id":integer,
  "latitude":string,
  "longitude":string,
  "length":integer,
  "weight":integer

• Success Response:

{	
  "status":"OK - Transaction has been submitted",
  "txid":"7f485a8c3a3c7f982aed76e3b20a0ad0fb4cbf174fbeabc792969a30a3383499"
} 

• Sample Call:

curl --request POST \
 --url http://localhost:3000/api/addTuna \
 --header 'content-type: application/json' \
 --data '{
   		"id":10001,
   		"latitude":"43.3623",
   		"longitude":"8.4115",
   		"length":34,
   		"weight":50
   	   }' 

getTuna

Get Tuna from the blockchain with the actual status

• URL

  /api/getTuna/:id

• Method:

  GET

• URL Params "id":integer

• Success Response:

{
   "result": {
       "id": integer
       "latitude": string
       "longitude": string
       "length": integer
       "weight": integer
   } 
}

• Sample Call:

curl --request GET \
  --url 'http://localhost:3000/api/getTuna/<TunaId>' \
  --header 'content-type: application/json' \ 

setPosition

Sets the position (latitude and longitud) for the specified id, could be sushiId or TunaId

• URL

  /api/getTuna/setPosition

• Method:

  POST

• Data Params

"id":10001,
"latitude":"43.3623",
"longitude":"8.4115"

• Success Response:

{	
   status":"OK - Transaction has been submitted",
   "txid":"7f485a8c3a3c7f982aed76e3b20a0ad0fb4cbf174fbeabc792969a30a3383499"
}

• Sample Call:

curl --request POST \
  --url http://localhost:3000/api/setPosition \
  --header 'content-type: application/json' \
  --data '{
            "id":10001,
            "latitude":"43.3623",
            "longitude":"8.4115"
			}'

addSushi

Add new Sushi to the blockchain network with the related TunaId

• URL

  /api/getTuna/addSushi

• Method:

  POST

• Data Params

"id":integer,
"latitude":string,
"longitude":string,
"type":string,
"tunaId":integer

• Success Response:

{	
   status":"OK - Transaction has been submitted",
   "txid":"7f485a8c3a3c7f982aed76e3b20a0ad0fb4cbf174fbeabc792969a30a3383499"
}

• Sample Call:

curl --request POST \
  --url http://localhost:3000/api/addSushi \
  --header 'content-type: application/json' \
  --data '{
			"id":200001,
            "latitude":"42.5987",
            "longitude":"5.5671",
            "type":"sashimi",
            "tunaId":10001
			}'

getSushi

Get sushi from the blockchain with the actual status

• URL

  /api/getSushi/:id

• Method:

  GET

• URL Params "id":integer

• Success Response:

 {
   "result": {
           "id":"200001",
           "latitude":"42.5987",
           "longitude":"5.5671",
           "type":"sashimi",
           "tunaId":10001
   		}'
}

• Sample Call:

curl --request GET \
  --url 'http://localhost:3000/api/getSushi/<SushiId>' \
  --header 'content-type: application/json' \

getSushiHistory

Get sushi history, from the TunaId that started the supply-chain, getting all the history positions, until the sushi is delivered, with the sushi history too

• URL

  /api/getHistorySushi/:id

• Method:

  GET

• URL Params "id":integer

• Success Response:

{
   "historySushi": [
       {
           "id": "200001",
           "latitude":"42.5987",
           "longitude":"5.5671",
           "type": "sashimi",
           "tunaId": 10004
       },
       {
           "id": "200001",
           "latitude":"43.3623",
           "longitude":"8.4115",
           "type": "sashimi",
           "tunaId": 10004
       }
   ],
   "historyTuna": [
       {
           "id": "10004",
           "latitude":"43.3623",
           "longitude":"8.4115",
           "length": 34,
           "weight": 50
       }
   ]
}

• Sample Call:

curl --request GET \
 --url 'http://localhost:3000/api/getHistorySushi/<SushiId>' \
 --header 'content-type: application/json' \