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Blockchain-Agri-Usecase-using-Multichain

Step 1 :

Download the Docker image

Step 1.1 :

Copy to the home folder and load the docker by running the following command

	sudo docker load --input multichaindocker

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Step 1.2 :

Run the following command to check installed image.

	sudo docker images

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Note : This docker image has the following things installed.

pip

wget

multichain [link](http://www.multichain.com/download-install/)

Savoir [link](https://github.com/DXMarkets/Savoir)

Pubnub==3.8.3 [link](https://www.pubnub.com/docs/python/pubnub-python-sdk)

logging 

git

Step 2 :

Open three terminals and run the docker image in three terminals.

Note : Decide the terminals with the names

   example :
   			container 1 - farmland 
   			container 2 - warehouse
   			container 3 - retailstore

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Step 3 :

Run cd in each container.

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Step 4 :

Clone the blockchain_agri_usecase repository in three containers.

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Step 5 :

Choose the farmland contianer as the admin by starting the chain in the farmland container

Step 5.1 :

Run the command "multichain-util create chain1" in the farmland container.

multichain-util create chain1

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Step 5.2 :

Run the command "multichaind chain1 -daemon"

multichaind chain1 -daemon

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Step 6 :

Connect to the chain from the other(warehouse,retailstore) containers.

Step 6.1 :

Copy the command that given when you started the chain in farmland.

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Step 6.2 :

Run that command in other contatiners.

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Step 7 :

Now we have to give permissions for the other containers.

Step 7.1 :

Copy the line that you got in the above operation.

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Step 7.2 :

Paste it in the admin(farmland) container and add two more permissions

	 1) issue 
	 2) mine

and run the command

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Step 7.3 :

Please follow the same procedure to give permissions for the retailstore container.

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Now permissions are granted for the warehouse and retailstore containers.

Step 8 :

Now we have to start the chain from the warehouse and retailstore containers.

multichaind chain1 -daemon

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Step 9 :

Next have to give permission for the burnaddress of the chain.

Step 9.1 :

Run the following command to get the info about the chain.

	multichain-cli chain1 getinfo

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Step 9.2 :

Copy the burnaddress

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Step 9.3 :

Grant receive permission to the burn address by running following command.

multichain-cli chain1 grant <copied burnaddress> receive.

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Step 10 :

Now goto the repository root folder and run the following get.sh to get the values for rpcuser,rpcport,rpcpassword

Note : Run this program in three containers and save those values.

Run the following command 

	sh get.sh

	1.rpcuser
	2.rpcport
	3.rpcpassword

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Step 11 :

Now goto the respective folders in the container.

	container 1 - Farmland folder
	container 2 - Warehouse folder
	container 3 - Retailstore folder

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Step 11.1 :

Open the config.ini program in each container and paste those copied values from the step 10, and save.

Step 12 :

Now the run the programs in three containers.

container1 - python farmland.py
container2 - python warehouse.py
container3 - python retailstore.py

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