Web3Notes

Web3Notes is a decentralized application (dApp) that allows users to take notes and store notes into smart contracts using Optimism sepolia network. With Web3Notes, you can take unlimited notes of thousands of characters and paragraphs, as well as perform quick transactions to record, edit, modify or delete notes within the blockchain. The app is designed to provide an efficient and transparent solution without the need for additional applications, simply by signing transactions using a MetaMask wallet connected to the Optimism Sepolia network.

Features

• Decentralized Record Keeping: Store your records securely on the blockchain.

• Support for Thousands of Characters and Paragraphs: There is no limit to the number of characters or paragraphs you can store.

• Fast Transactions: Enjoy high transaction speeds thanks to the Optimism network.

• Note Editing and Deletion: Easy to edit or delete saved notes.

• No Additional Apps: Simply use the MetaMask wallet to sign transactions.

• Transparency: All records are stored on the blockchain, so they can be accessed and verified by anyone.

Advantages

• Decentralization: No third party controls your data.

• Security: Your data is stored on the blockchain, which offers a high level of security.

• User-Friendly: Simple and easy-to-use interface.

• Low Transaction Fees: Uses the Optimism Sepolia network which offers lower transaction fees compared to the main Ethereum network.

Transparency

All notes stored on Web3Notes can be accessed and verified by anyone. By using blockchain technology, you can ensure that your notes cannot be changed or deleted without permission. This provides a high level of transparency and trust to users.

How to use Web3Notes

• Install MetaMask: Make sure you have installed the MetaMask wallet in your browser.

• Change Network to Optimism Sepolia: Open MetaMask and select a network.

• Add the Optimism Sepolia network if it doesn't already exist.

• Access Web3Notes: Visit the https://web3notes.vercel.app app in your browser.

• Connect Wallet: Click the “Connect Wallet” button and select MetaMask.

Create Notes:

• Enter your notes in the fields provided. Click “Save” to save the note to the blockchain.

Edit or Delete Notes:

• Select the note you want to edit or delete.

• Click “Edit” to change the note or “Delete” to delete it.

• Sign Transaction: MetaMask will ask you to sign the transaction. Click “Confirm” to continue.

Contributions

We highly value contributions from the community. If you would like to contribute to this project, please fork this repository and submit a pull request with your changes.

License

This project is licensed under the MIT License.