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ARIA

A.R.I.A. uses AI to verify 8+ document types in seconds and tokenizes them on Mantle with built-in yield distribution, fractionalization, and KYC compliance. From invoice to liquid DeFi asset in <2min

ビデオ

テックスタック

Web3
Ethers
React
Solidity
Python
Javascript

説明

A.R.I.A. - Automated RWA Intelligence & Authentication

Mantle Global Hackathon 2025 🏆

Live App - https://aria-mantle.vercel.app/

The world's first AI-powered multi-document RWA verification platform
Verify ANY document. Tokenize ANY asset. Earn yield. All on Mantle.

🎯 Why Mantle?

  • 25,000+ TPS - Instant RWA trading

  • 💰 $0.01 Gas Fees - 5000x cheaper than Ethereum

  • 🔥 3-Second Finality - Near-instant settlement

  • 🛡️ EVM Compatible - Easy enterprise integration

🏆 Track: RWA / RealFi

Unlocking the $ trillion real-world asset market with AI verification, compliance-ready tokenization, and native yield distribution.


🎯 The Problem We're Solving

The $ Trillion Real-World Asset (RWA) market faces critical challenges:

  • 📄 Manual Verification Crisis - Takes 3-14 days and costs $10-$1000 per document

  • 🚫 Centralized Trust Issues - Relies on intermediaries and paper trails

  • 💸 Illiquidity Trap - No native venues for trading tokenized assets

  • ⚠️ Fraud Risk - $50 billion lost annually to document fraud

A.R.I.A. leverages Mantle's high-performance modular L2 to eliminate these bottlenecks.


💡 Our Solution

A.R.I.A. is a complete end-to-end protocol that transforms real-world documents into verified, liquid, tradeable NFTs on Mantle Network. We deliver:

🤖 Multi-Document AI Verification (Groq Llama 3.3)

Support for 8+ document types with automatic AI classification:

  • 💰 Invoices & Receipts

  • 🏠 Property Deeds

  • 🚗 Vehicle Registrations

  • 🎓 Certificates & Degrees

⚡ Built on Mantle Network

  • Modular Architecture: Leverages Mantle DA for low-cost metadata availability.

  • Unbeatable Speed: Instant confirmations for high-frequency RWA trading.

  • Near-Zero Fees: Minting an RWA NFT costs fractions of a cent.

🛡️ Tier 1 Regulatory Compliance (New)

  • Native KYC Gates: AriaNFT.sol enforces identity verification before minting.

  • Investor Classes: Retail, Verified, and Accredited investor tiers.

  • Fraud Detection: AI flags suspicious modifications or future-dates.

💰 Yield Distribution Engine (New)

  • Real-World Yield: Distribute rental income or invoice payments directly to NFT holders.

  • Claim Dashboard: Simple UI for holders to claim ETH/MNT rewards.


🏗️ Technical Architecture

System Flow Diagram

Technology Stack

Frontend

  • Framework: React 18 + Vite

  • UI Library: Chakra UI

  • Wallet: MetaMask / Mantle Wallet support

Backend

  • Language: Python (Flask)

  • AI: Groq API (Llama 3.3 70B)

  • Blockchain: Web3.py

Smart Contracts (Mantle)

  • Language: Solidity 0.8.20

  • Core Contracts:

    • AriaNFT.sol: ERC721 with onlyKYCVerified modifier.

    • YieldDistributor.sol: Handles ETH/MNT payout streams.

    • Marketplace.sol: Supports static and USD-pegged (Oracle) pricing.

    • MockOracle.sol: Simulates Chainlink feeds on Mantle Testnet.


🚀 Getting Started

Prerequisites

  • Node.js 18+ & Python 3.9+

  • Mantle Wallet (MetaMask configured for Chain ID 5003)

Installation

1. Clone & Setup

git clone https://github.com/Nihal-Pandey-2302/ARIA-Mantle.git
cd ARIA-Mantle

2. Install Dependencies

# Backendcd backend
python3 -m venv venv
source venv/bin/activate
pip install -r requirements.txt

# Frontendcd ../frontend
npm install

3. Deploy to Mantle Testnet

cd ../contracts
# Create .env with PRIVATE_KEY
npx hardhat run scripts/deploy.js --network mantleTestnet

4. Run Application

# Starts both Backend (Port 5001) and Frontend (Port 5173) components
./run.sh

🆕 Mantle Hackathon Features (Tier 1 & 2)

1. Native KYC/AML Integration 🆔

A.R.I.A. on Mantle includes a strict compliance layer.

  • How it works: Users self-attest via the KYCGate component.

  • On-Chain: The AriaNFT contract checks kycStatus[msg.sender] before allowing any minting transaction.

  • Privacy: Identity docs are hashed via IPFS (simulated for demo).

2. RWA Yield Distribution 💸

Real-world assets generate cash flow. A.R.I.A. makes it claimable on-chain.

  • YieldDistributor: A pull-payment contract where asset managers deposit yield.

  • Instant Claims: NFT holders visit the Yield Dashboard to withdraw their share in $MNT or $ETH.

3. Oracle-Powered Hybrid Pricing 🔮

Sellers can list assets in USD, preventing crypto-volatility risk.

  • MockOracle: We deployed a custom Oracle on Mantle Testnet since Chainlink feeds are Mainnet-only.

  • Dynamic Conversion: Buyers pay the real-time $MNT equivalent of the USD price.


🧪 Testing Guide

Manual Flow

  1. Connect Wallet: Switch to Mantle Testnet.

  2. KYC Check: Click "Verify Identity" in the header. (Required to Mint)

  3. Upload: Select "Invoice" and upload a PDF.

  4. Mint: Create your verifiable RWA NFT.

  5. Yield: Go to /yield to see simulated earnings from your asset.


📸 Application Screenshots

1. Dashboard & AI Analysis

Home Page

The main dashboard where users verify identity and start the minting flow.

AI Analysis

AI-generated valuation report before minting.

2. Marketplace & Listing

Listing

Listing verified RWAs with hybrid usage of USD or ARIA pricing.

3. Yield Dashboard

Yield Dashboard

Tracking real-time yield generation from RWA assets.

4. Governance

Governance

Community governance portal for disputing suspicious assets.


📜 Deployed Contracts (Mantle Testnet)

Contract

Address

Contract

Address

--------------------

--------------------------------------------

AriaToken

0xf37F527E7b50A07Fa7fd49D595132a1f2fDC5f98

AriaNFT

0xD504D75D5ebfaBEfF8d35658e85bbc52CC66d880

Marketplace

0x13056D2af56AFb98d924FC8146B8E0aa2C8B67d7

YieldDistributor

0x047100C5357497bFC8Ecc6846E65BC7bDb4d35f9

FractionalNFT

0x3e2B64f8d927447C370CD6a84FAdf92f6B95C806

MockOracle

0x85B5F81f2581Ae8BbC1353F55456EF00aD67993B


Team

Nihal Pandey - Founder & Lead Engineer

  • Education: Electronics Engineering, RGIPT (2022-2026)

  • Experience:

    • Cybersecurity Research Intern, PMO Govt. of India (2025)

    • Winner: aOS Andromeda Hackathon ($2,500 prize, 1st/2500 teams)

    • Winner: Smart India Hackathon 2024 (₹100K prize)

  • Expertise: Rust, Solidity, EVM internals, cybersecurity

  • Why ARIA: "I saw a Billion $ market trapped in manual processes. ARIA combines my blockchain and security background to fix it."


ハッカソンの進行状況

🚀 Progress During Mantle Review Hackathon Phase 1: Migration & Infrastructure We started by migrating the core ARIA protocol to Mantle Sepolia Testnet. Challenge: Existing codebase was tuned for legacy EVM chains with different block times and gas logic. Solution: Updated hardhat.config.js to target Chain ID 5003. We initially faced stability issues with public RPCs (DRPC/Omnia) resulting in 429 Too Many Requests. Fix: Switched to the official rpc.sepolia.mantle.xyz endpoint and implemented a Multi-Provider Fallback Strategy in the frontend to ensure uptime during the demo. Phase 2: The "Gas" Mystery & L2 Adaptation Mid-development, we hit a critical wall: Transactions were failing with an obscure Internal JSON-RPC error. Investigation: Logs showed intrinsic gas too low. Mantle, being an L2, requires slightly different gas estimation for L1 rollups. Breakthrough: We rewrote the backend blockchain_service.py to use Dynamic Gas Estimation with a 20% safety buffer and a strict 100M Gas Fallback, ensuring high-compute transactions (like AI data storage) never fail on the rollup. Phase 3: Native Compliance Layer We aimed for Tier 1 Regulatory Compliance. Implementation: We coded AriaNFT.sol with a onlyKYCVerified modifier. The Bug: During testing, minting suddenly stopped working. We realized the contract was too secure—it was rejecting our own test wallets! The Feature: We turned this bug into a feature by building the KYC Gate UI. Now, users must physically click "Verify Identity", sign a message, and get an on-chain Verified badge before they can interact with the protocol. Phase 4: AI & Yield Logic AI Integration: Successfully connected Groq Llama 3.3 to analyze PDF invoices in under 2 seconds. Yield Dashboard: We encountered a frontend crash because the YieldDistributor contract lacked an enumeration method. Hackathon Fix: Instead of redeploying and breaking state, we implemented an Event Indexing Strategy in React. The dashboard now reconstructs a user's portfolio by scanning Transfer events on the Mantle blockchain, providing a real-time view of their RWA earnings. 🏆 Final Status 100% Complete & Deployed. ARIA is now a fully functional, compliance-ready RWA platform running on Mantle Testnet, capable of turning a PDF into a yield-bearing asset in less than 30 seconds.

資金調達の状況

⚪ Not fundraising
チームリーダー
NNihal Pandey
プロジェクトリンク
業界
DeFiRWAAI