Project E-Vault (EVM Based)

A modernized blockchain(EVM) based eVault storage solution for the Indian Judiciary made using ViteJS and powered by IPFS.

Snapshots from the project :

Currently, the app can be tested on Localhost (Hardhat), Sepolia (EVM)& Polygin Amoy test network using Alchemy endpoints.

E-Vault Features :

• Seamless clients, lawyer and judge registration process.
• Registering legal case between 2 clients with their respective lawyers.
• Automatic / Random allocation of judges to the registered cases.
• Simplistic login system for clients, lawyers & judges using Aadhar UID and Metamask wallet.
• Updating case progress by allocated judges & lawyers.
• Uploading case documents using IPFS & keeping case records by associated case lawyers.
• Fetching basic case information using caseIDs by general public and police.
• Fetching realtime case progress by associated case entities.
• Metamask wallet integration and usage for access authorization.

Tech Stack :

Frontend :

• Vite JS
• Tailwind CSS
• React Toastify
• React Charts
• Shadcn UI

Backend :

• Node JS
• Hardhat Toolkit
• Metamask Wallet
• Ethers JS
• Alchemy
• Pinata IPFS

Deployed Chains :

• Ethereum Sepolia Testnet
• Polygon Amoy Testnet
• Hardhat Local Testnet ✅
• Morph Testnet ✅

Guide for testing on local hardhat network :

Environment variables :

• Create a new .env file inside [blockchain-hardhat] folder taking reference from .env.example file inside the same.

Backend :

Terminal 1:

• Run (Move inside [blockchain-hardhat] folder): cd blockchain-hardhat
• [ONLY ONCE] Run (Package installations): npm install
• Run (Running Hardhat node locally): npx hardhat node

Terminal 2:

• Run (Move inside [blockchain-hardhat] folder): cd blockchain-hardhat
• [OPTIONAL] Run (Running tests): npx hardhat test
• Run (Running deployment script for Localhost): npx hardhat run scripts/deploy_fetchCaseDetailsByAClient.js --network localhost
• [OPTIONAL -> ONLY FOR SEPOLIA] Run (Running deployment script for Sepolia): npx hardhat run scripts/deploy_fetchCaseDetailsByAClient.js --network sepolia

Update the [backend-config.json] file inside /frontend-vite with the updated contract-address under "31337" "address" feild fetched from Terminal 2.

[OPTIONAL -> ONLY FOR SEPOLIA] Update the [backend-config.json] file inside /frontend-vite with the updated contract-address under "11155111" "address" feild fetched from Terminal 2.

Frontend :

Terminal 1:

• Run (Move inside [frontend-vite] folder): cd frontend-vite
• [ONLY ONCE] Run (Package installations): npm install
• Run (Running frontend on localhost:5173): npm run dev

Working:

https://www.loom.com/share/b1b9d7de34a343a6891bae4fa0b99471?sid=27c699d7-8106-4973-90bc-6594e710147c

The project is complete but I'm open to suggestions & modifications for this project. Please don't forget to put a ⭐ if you're feeling generous 😊