DApp NFT Marketplace (OpenSea lookalike)

A simple replica of the popular NFT marketplace OpenSea
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Table of Contents

1. About The Project
   • Built With
2. Getting Started
   • Prerequisites
   • Installations
   • Features
3. License

About The Project

A Marketplace that enables users to Mint, Buy, and Sell NFTs.

HOME

MINT NFT

MY PURCHASES

Built With

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Getting Started

This is an example of how you may give instructions on setting up your project locally. To get a local copy up and running follow these simple example steps.

Click on to launch website

Prerequisites

• 
• 
  npm install hardhat --save-dev hardhat
• 
• Install the network Hardhat from Metamask Wallet (Settings -> Networks -> Add Network)

Installations

Local Installation

1. Clone the repository

git clone https://github.com/rom1trt/nft-marketplace.git

2. Install NPM (Node Package Manager)

npm install

3. Initialize local development blockchain

npx hardhat node

• Copy private key of the addresses and import to Metamask
• Connect your metamask to hardhat blockchain, network 127.0.0.1:8545.
• If you have not added hardhat to the list of networks on your metamask, open up a browser, click the fox icon, then click the top center dropdown button that lists all the available networks then click add networks. A form should pop up. For the "Network Name" field enter "Hardhat". For the "New RPC URL" field enter "http://127.0.0.1:8545". For the chain ID enter "31337". Then click save.

4. Run tests

npx hardhat test

5. Deploy smart contracts locally (local host) from the terminal

npx hardhat run src/backend/scripts/deploy.js --network localhost

6. Launch Frontend locally (localhost)

npm run start

Installation Polygon Testnet (Mumbai)

1. Repeat steps 1-2

2. Sign up/Log in on Alchemy and create a new project with Polygon Mumbai as network

3. Add your Alchemy API key and Metamask private key in the .env file

4. Refresh environment variables

source .env

5. Deploy smart contracts on Mumbai Testnet from the terminal

npx hardhat run src/backend/scripts/deploy.js --network mumbai

Features

• Mint an ERC721 nft and list it on the marketplace
• Buy the any assets listed on the marketplace
• Sell the NFTs you own

License

Distributed under the MIT License. See LICENSE for more information.