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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.