Baseball Card Store Dapp

The Baseball Card Store Dapp sells baseball cards as NFT tokens in exchange for tokens.

Setup the Agoric SDK

Install the prerequisites.

Switch to the community-dev branch of the agoric-sdk:

# Use the root directory of the agoric-sdk checkout
cd agoric-sdk
# Switch the community-dev stable branch
git checkout community-dev
# Build the dependencies
yarn && yarn build

Run the Dapp

To run the dapp, you'll use 3 separate terminal windows

Initialize the Agoric VM

# Terminal 1
# Use the root directory of the dapp-card-store checkout
cd dapp-card-store
# Install the dapp into a directory named demo
agoric init --dapp-template dapp-card-store demo
# Use the new dapp's directory
cd demo
# Install the project dependencies
agoric install community-dev
# Start the Agoric simulated blockchain & VM.
# This will take a few minutes to complete. Wait for the output to settle.
agoric start --reset --verbose

Open the Agoric Wallet and REPL UI

# Terminal 2
# Use the demo directory in the dapp-card-store checkout
cd dapp-card-store/demo
# Open the Agoric solo wallet and repl
# This should open a new browser tab to http://127.0.0.1:8000
agoric open --repl

Deploy the Contract and API

# Terminal 2
# Use the demo directory in the the dapp-card-store checkout
cd dapp-card-store/demo
# Deploy a new instance of the contract to the VM
agoric deploy ./contract/deploy.js
# Deploy a new instance of the API to the VM
agoric deploy ./api/deploy.js

Start the Dapp UI

# Terminal 3
# Use the demo directory in the the dapp-card-store checkout
cd dapp-card-store/demo
# Start the user interface
cd ui && yarn start

Using the Dapp

1. agoric open will have opened your wallet at http://127.0.0.1:8000/

2. yarn start will open the dapp at http://127.0.0.1:3000. The dapp will ask you to switch to the wallet to Accept the Dapp Connection.

   
   

3. Open a new tab from your and go to https://wallet.agoric.app/locator/ and enter http://127.0.0.1:8000/ into the dialog as shown below.
   

4. In the wallet, Accept the Dapp Connection between cardStore and the wallet.

   
   

5. In the dapp, you should be able to click on a baseball card to BID on it in an action. Enter Bid ammount to submit an offer to buy the card.

   
   

6. In the wallet, Approve the Proposed offer to bid on a card.

   
   

7. In the wallet, the offer will be in a Pending state while the auction for the card to complete. The auction takes up to 300 seconds.

   
   

8. In the wallet, your offer will transition to an Accepted state when the auction ends. Your cardStore.Card purse will now contain a card

   
   

To learn more about how to build Agoric Dapps, please see the Dapp Guide.