This sample has officially moved to the Account section in the samples-kotlin.

For More information regarding the Accounts Library, please read at: https://github.com/corda/accounts/blob/master/docs.md

This sample describes a mock/simple supply chain business flow.

Go into the project directory and build the project

./gradlew clean deployNodes

Run the project

./build/nodes/runnodes

Now, you should have four Corda terminals opened automatically.

Go to the Buyer's node terminal and paste in the following code: (You can select all 7 lines and copy to the terminal all at once)

flow start CreateNewAccount acctName: BuyerProcurement
flow start CreateNewAccount acctName: BuyerFinance
flow start CreateNewAccount acctName: BuyerWarehouse

flow start ShareAccountTo acctNameShared: BuyerProcurement, shareTo: Seller
flow start ShareAccountTo acctNameShared: BuyerFinance, shareTo: Seller
flow start ShareAccountTo acctNameShared: BuyerWarehouse, shareTo: ShippingCo
flow start ShareAccountTo acctNameShared: BuyerWarehouse, shareTo: Seller

This is creating 3 accounts under Buyer's node and sharing with their specific conterpartie's node or account.

Go to the Seller's node terminal and paste in the following code:

flow start CreateNewAccount acctName: SellerSales
flow start CreateNewAccount acctName: SellerFinance
flow start CreateNewAccount acctName: SellerInventory

flow start ShareAccountTo acctNameShared: SellerSales, shareTo: Buyer
flow start ShareAccountTo acctNameShared: SellerFinance, shareTo: Buyer
flow start ShareAccountTo acctNameShared: SellerInventory, shareTo: ShippingCo

This is creating 3 accounts under Seller's node and sharing with their specific conterpartie's node or account.

[Optional]: You can run a vaultQuery to see the accoutnInfo that been stored at each node by using:

run vaultQuery contractStateType: com.r3.corda.lib.accounts.contracts.states.AccountInfo

navigate to Seller's node terminal and run

flow start SendInvoice whoAmI: SellerSales, whereTo: BuyerProcurement, amount: 500 

[Optional]: If you would like to verify the message had been successfully pass into Buyer's procurement team, you can navigate to Buyer's node terminal and type in:

flow start ViewInboxByAccount acctname: BuyerProcurement

You see that the invoice state amount 500 is returned. You can also replace the BuyerProcurement with BuyerWarehouse to see that the non-relevant accounts has no visiblity about the invoice state.

Navigate to Buyer's node terminal and type in:

flow start InternalMessage fromWho: BuyerProcurement, whereTo: BuyerFinance, message: Send 500 to SellerFinance

[Optional verification]: run flow start ViewInboxByAccount acctname: BuyerFinance at Buyer' node terminal

Navigatie to Buyer's node terminal and type in:

flow start SendPayment whoAmI: BuyerFinance, whereTo: SellerFinance, amount: 500

[Optional verification]: run flow start ViewInboxByAccount acctname: SellerFinance at Seller's node terminal

Navigate to Seller's node terminal and type in

flow start InternalMessage fromWho: SellerFinance, whereTo: SellerInventory, message: send Cargo to Buyer

[Optional verification]: run flow start ViewInboxByAccount acctname: SellerInventory at Seller's node terminal

Navigate to Seller's node terminal and type in

flow start SendShippingRequest whoAmI: SellerInventory, whereTo: BuyerWarehouse, shipper: ShippingCo, Cargo: 10 boxes of Books

[Optional verification]: run run vaultQuery contractStateType: com.accounts_SupplyChain.states.ShippingRequestState at ShippingCo's node terminal

Navigate to ShippingCo's node terminal and type in

flow start SendCargo pickupFrom: SellerInventory, shipTo: BuyerWarehouse, cargo: Books

[Optional verification]: run flow start ViewInboxByAccount acctname: BuyerWarehouse at Buyer's node terminal