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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