BlockNotes

On-chain encrypted notes dApp built on BOT Chain mainnet.

Live App

https://blocknotes.online

Contract

0xe1eedfF10174C4Cfa7a038c555EA8120d2E91158 on BOT Chain (Chain ID: 677)

What it does

• Write, edit, delete notes stored permanently on-chain
• AES-GCM 256-bit client-side encryption before hitting the chain
• Only your wallet can decrypt your notes
• No account, no password, no backend, no server

Audit

Smart contract audited. No critical vulnerabilities found. Full report: https://blocknotes.online/audit.pdf

Tech Stack

• Solidity 0.8.24
• Hardhat
• React + Vite + Tailwind
• Ethers.js v6
• WalletConnect v2
• BOT Chain Mainnet

Deploy

1. npm install
2. npx hardhat test
3. Add PRIVATE_KEY to .env
4. npm run deploy