Udacity Blockchain Capstone

The developpement and the test were done on a Ubuntu 20.04.1 LTS -v focal.

Module used:

• Truffle v5.1.54
• node v11.15.0
• npm v6.7.0
• truffle-hdwallet-provider
• web3 v6.7.0

Frontend dapp:

A minimal frontend is provide in order to mint the nft. DAHOUSE

ABI's of the contracts deployed

SolnSquareVerifier

Verifier

Tests scripts to verify the solidity contracts:

Test method

After git clone the repo

Go inside the directroy project and execute the command

 $npm instsall 

do it inside the src folder also

then to test

Go in the eth-contracts folder

 $cd eth-contracts

then execute the command below (don't forget to start ganach)

 $truffle compile

then

 $truffle test

Deploy SolnSquareVerifier & Verifier contracts to Rinkeby network:

contract Verifier : etherscan verifier record contract trx

contract SolnSquareVerifier : etherscan SolnSquareVerifier record contract trx

10 NFT minted:

Can be check on etherscan rinkeby.etherscan

Getting the tokenURI of the nft minted to verify all's working

Generate OpenSea marketplace

Storefront opensea_dahouse_storefront

Transaction done 5 house putted in sales and bought by 2 others accounts

screen of one transaction bought as exemple

account bought 3 nft

account bought 2 nft

Project Resources

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