Real Estate NFT

This project demonstrates the use of the ERC721 standard to create an NFT collection which is deployed to Rinkeby and listed on opensea testnet.

Development

Firstly run npm i to install all the dependenicies used in this project which are specified in the package.json file.

Testing

Js unit tests for the solidity contract was used. To run tests, go to your terminal and run :

cd eth-contracts

next run :

truffle test 

you should be greated with a printout like below

Compile Zokrates

docker run -v /Users/eo/workspace/Blockchain-Capstone/zokrates/code/square:/home/zokrates/code -it zokrates/zokrates:0.4.6 /bin/bash

once inside the docker container shell, run

  ~/zokrates compile -i square.code && \
  ~/zokrates setup && \
  ~/zokrates compute-witness -a 3 9 && \
  ~/zokrates generate-proof && \
  ~/zokrates export-verifier

Deployed contract

Ether scan SolnSquareVerifier address

https://rinkeby.etherscan.io/address/0xb128081e5e05bd793b954c3b92089d6b8c77c2c5

10 tokens Minted using MEW https://www.myetherwallet.com/wallet/interact

Open sea Collection

https://testnets.opensea.io/collection/edwintop-realestate

Project Resources

• Remix - Solidity IDE
• Visual Studio Code
• Truffle Framework
• Ganache - One Click Blockchain
• Open Zeppelin
• Interactive zero knowledge 3-colorability demonstration
• Docker
• ZoKrates