Crypto Boy NFT Marketplace

NFT marketplace DApp where users mint ERC721 implemented Crypto Boy NFTs.

Features

• Mint custom ERC721 implemented Crypto Boy Tokens.
• Sell Crypto Boy tokens on the marketplace.
• Set desired token price.
• Toggle between keeping the token for sale and not for sale.
• Keeps track of all the tokens owned by an account - minted and bought.
• Query blockchain for token owner and token metadata.
• User can mint a token only after every 5 minutes.

Stack

• Solidity - Object-oriented, high-level language for implementing smart contracts.
• Bootstrap 4 - CSS framework for faster and easier web development.
• React.js - JavaScript library for building user interfaces.
• web3.js - Allows users to interact with a local or remote ethereum node using HTTP, IPC or WebSocket.
• Truffle - Development environment, testing framework and asset pipeline for blockchains using the Ethereum Virtual Machine (EVM).
• Ganache - Personal blockchain for Ethereum development used to deploy contracts, develop DApps, and run tests.

Interact with the deployed DApp

• Crypto Boy Marketplace DApp requires Metamask browser wallet extension to interact with.
• Connect metamask browser wallet to Kovan Test Network.
• Request and get test etheres for the metamask account from Kovan Faucet to make transactions.
• Crypto Boy Marketplace Smart Contract is deployed to Kovan Testnet - 0x420d2a6E87D87992EB01e5BFe762B3F437dBfD85
• Access Crypto Boy Marketplace DApp at cryptoboys-NFT-marketplace and start minting your Crypto Boys.

Run the DApp Locally

Install truffle

npm install -g truffle

Install ganache-cli

npm i ganache-cli

Run ganache-cli

ganache-cli --port 7545

Open new terminal window and clone this repository

git clone https://github.com/devpavan04/cryptoboys-NFT-marketplace.git

Install dependencies

cd cryptoboys-NFT-marketplace
npm install

Compile smart contract

truffle compile

Deploy smart contract to ganache

truffle migrate

Test smart contract

truffle test

Start DApp

npm start

• Open metamask browser wallet and connect network to Localhost 7545.
• Import accounts from ganache-cli into the metamask browser wallet to make transactions on the DApp.