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Tutorial
javascript solidity

Creating a Decentralized Application (dApp) with Solidity, Ethereum, and IPFS: From Smart Contracts to Front-End 

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract MyDapp {
    string public ipfsHash;

    event IPFSHashChanged(string newIPFSHash);

    function setIPFSHash(string memory newIPFSHash) public {
        ipfsHash = newIPFSHash;
        emit IPFSHashChanged(newIPFSHash);
    }

    function getIPFSHash() public view returns (string memory) {
        return ipfsHash;
    }
}

Update the React component to include IPFS integration:

Aug 20, 2024
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