Presented by:Jiashu Chen, Jing Peng, Xiaoyue Chen, Yang Yu, Yi Yang, Zikai Zhu
CoinRoof is a market place for users to trade their images as NFT.
cd CoinRoof
yarnFirst, start ganache through ganache-cli in the command line.
Then, use start_client.sh and start_server.sh to start the client and server of CoinRoof.
If you want to re-deploy your blockchain, use redeploy.sh.
To deploy our project on CCN, we need several changes in truffle-config.js. First, put your Alewallet private key into file secrets.json. Then in development, change the host to http://18.182.45.18 and port to 8765. Then, use truffle migrate --network huygens to deploy the project to CCN.
In our CoinRoof, you can upload your NFT to show, sell and buy NFTs.
First, you can upload your images as NFTs to show them to all other users in this bloackchain:
After uploading your image as NFT, you can see it in the market. At this moment, you own the NFT but it is not on sale yet:
If you want to sell your NFT, click on the NFT you own and then click on 'Sell' button:
Now, go back to the homepage, you will find that your NFT is on sale:
In the market, you can see all the NFTs. For those which are on sale, click them and you can see:
And now you are the owner of this NFT:
In our CoinRoof, we support four states for each NFT: You are owining, You are selling, Someone is owning and Someone is selling.
In CoinRoof, you can both show your NFTs and trading NFTs. Start it for fun!
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Wang Q, Li R, Wang Q, et al. Non-fungible token (NFT): Overview, evaluation, opportunities and challenges[J]. arXiv preprint arXiv:2105.07447, 2021.