toufique-imam / certificate-verifiation

Certificate verification system using Ethereum, Alchemy and metamask

Certificate verification

• fun project to create certificate verification system while learning new ethereum stack
• followed instruction of web3.university's tutorial blog series Iftekher Toufique Imam

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Setup

• Follow this instruction for setup
• That instruction will show you how to setup the Alchemy and Metamask
• Getting Private key from Metamask
• Getting API_KEY and API_URL from alchemy

Running

• one time
  • npm install --save-dev hardhat
  • npm install
• start the CLI : npx hardhat run scripts/interact.js

Project Overview

• contracts/CertificateVerification.sol: Contains the solidity codes

• scripts/utils/ipfs_utils.js: IPFS related codes for generating hash, uploading/downloading hash

• scripts/utils/listener.js: creates listener to contract's event (NOT WORKING)

• scripts/contract_utils.js: Contract initialization code

• scripts/deploy.js: Contract deploy code

• scripts/interact.js: Contains interaction code with contract and IPFS functionalities

• check contract on etherscan

TODO

• develop UI