AI Decentralized Escrow

Decentralized Escrow with AI-Powered Dispute Resolution

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Inspiration

The need for trustless, transparent, and efficient transactions in industries like freelancing, real estate, and e-commerce inspired us to build a decentralized escrow system. Traditional escrow systems are often slow, expensive, and rely on intermediaries, which can lead to delays and trust issues. By leveraging blockchain and AI, we aimed to eliminate these barriers, creating a secure, decentralized platform that could offer fast, fair, and low-cost escrow services to users worldwide.

What it does

The AI-powered decentralized escrow system securely holds funds in a smart contract until both the payer and payee fulfill their obligations. An Arbiter, typically a legal entity, resolves any disputes that may arise, with AI assistance providing suggestions for fair and impartial resolutions. This ensures that funds are only released when both parties agree or after an unbiased decision is made, all without the need for a centralized intermediary.

How we built it

We built the decentralized escrow system using the following technologies:

  • Solidity to write the smart contracts on the Polygon blockchain.
  • Foundry to develop and test the smart contracts.
  • React, Wagmi, and Viem for the frontend to interact with the smart contracts.
  • Flask to build the backend that serves the AI-powered dispute resolution, which uses a large language model (LLM) to suggest fair outcomes.
  • Alchemy for blockchain infrastructure.
  • Pinata & IPFS for decentralized file storage when needed.
    The frontend is deployed on Vercel, while the backend runs a Flask server hosting the AI model.

Challenges we ran into

Integrating an AI-based dispute resolution system with the decentralized escrow smart contract was a significant challenge. Ensuring secure communication between the on-chain contract and the off-chain AI required building a robust and secure API. Additionally, testing the edge cases for disputes, blockchain interactions, and keeping gas fees low were hurdles that took time and iterations to overcome.

Accomplishments that we're proud of

We are proud of successfully integrating the AI-powered court system to assist with dispute resolution. This feature enhances transparency and fairness without compromising the decentralized nature of the escrow system. Additionally, deploying a fully functional decentralized application on Polygon with a smooth user interface, ensuring secure and low-cost transactions, is a key achievement for the project.

What we learned

We learned how to efficiently integrate AI with blockchain to provide smart and secure decentralized solutions. We also deepened our understanding of smart contract development, particularly in handling disputes, interacting with a decentralized front-end, and optimizing transaction costs using Polygon. Lastly, the project improved our problem-solving skills in real-world blockchain development and API security.

What's next for AI Decentralized Escrow

In the future, we aim to:

  • Enhance the AI system for more complex dispute resolution cases.
  • Allow custom Arbiters, expanding the system beyond legal bodies to other professionals or communities.
  • Add support for multiple cryptocurrencies and chains.
  • Develop more advanced features such as multi-signature authorization and automated arbitration for faster resolutions.
  • Explore partnerships in industries like e-commerce, freelancing, and real estate where secure transactions are critical.

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