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setup hardhat project for solidity smart contract

Loki Chaulagain answered on September 26, 2022 Popularity 6/10 Helpfulness 6/10

answer setup hardhat project for solidity smart contract

related deploy smart contract of solidity using hardhat

setup hardhat project for solidity smart contract

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// Setup hardhat project for solidity smart contract
- mkdir backend
- cd backend
- npm init -y
- npx hardhat init -->  then enter enter 
- npm install --save-dev "hardhat@^2.12.0" "@nomicfoundation/hardhat-toolbox@^2.0.0"
- npx hardhat compile  -->compile after contract complete
- npx hardhat run scripts/deploy.js --network goerli -->deploy to goerli testnet
// Transactions Contract deployed to :  0x018e21CE90484d31682637b045a5110c3B27D238BDC56
//check this address on ethersan goerli testnet we get all data related to this contract.
//## hardhar.config.js file
require("@nomicfoundation/hardhat-toolbox");
require("dotenv").config();

module.exports = {
  solidity: "0.8.9",
  networks: {
    goerli: {
      url: process.env.ALCHEMY_GOERLI_API_KEY,
      accounts: [process.env.WALLET_PRIVATE_KEY],
    },
  },
};

//## .env file
WALLET_PRIVATE_KEY=40ba0130e3d77wue73y4234y4y4yy4324i94u26ecwa53c5 //its demo number
ALCHEMY_GOERLI_API_KEY=https://eth-goerli.g.alchemy.com/v2/YW47J3Xore934h3ug4747t32g4yS3WTlTn8s

Popularity 6/10 Helpfulness 6/10 Language typescript

Source: Grepper

Tags: contract hardhat project solidity typescript

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Contributed on Oct 28 2022

Loki Chaulagain

0 Answers Avg Quality 2/10

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deploy smart contract of solidity using hardhat

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const { ethers } = require('hardhat');

async function main() {
  const MyNFT = await ethers.getContractFactory('MyNFT'); //get instance of contract

  const myNFT = await MyNFT.deploy('Shirshak NFT', 'KDC'); //we deploy with name and symbol of nft as I use constructor
  await myNFT.deployed();
  console.log('Contract deployed to address:', myNFT.address);
}

main()
  .then(() => process.exit(0))
  .catch(error => {
    console.log(error);
    process.exit(1);
  });

Popularity 6/10 Helpfulness 6/10 Language solidity

Source: Grepper

Tags: hardhat contract solidity using ha

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Contributed on Sep 26 2022

Shirshak Kandel

0 Answers Avg Quality 2/10

setup hardhat project for solidity smart contract

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setup hardhat project for solidity smart contract

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deploy smart contract of solidity using hardhat

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