VerifyX

A DevTool to prove the user's Uniqueness using ZKP

206

Built at LNMHacks 5.0

Polygon: Best hack built on Ethereum + Polygon

Created on 29th January 2023

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VerifyX

A DevTool to prove the user's Uniqueness using ZKP

The problem VerifyX solves

It opens multiple doors for Dapp developers. Its use cases correspond to cases where the user's uniqueness is important to avoid spam or malpractices using multiple wallet addresses such as Token Airdrops.

Challenges we ran into

We tried using Spheron Protocol and it worked perfectly while deploying our frontend, it was super easy to use. But the challenge we faced was while hosting the backend, as cors generated multiple errors when we tried to do so. I really hope Spheron Protocol creates a solution for backend too.

Tracks Applied (4)

Ethereum Track

We used the L-2 Ethereum blockchain to deploy our contract and also stored our data on Filecoin i.e protocol build on th...Read More

Polygon

Ethereum + Polygon Track

We deployed our contract on the Polygon-Mumbai testnet, the diverse documentation was really helpful and as clear as an ...Read More

Polygon

Filecoin

We stored the SHA-256 hash on Filecoin along with NFT metadata. A really helpful and elaborate product with precise docu...Read More

Filecoin

Deployment on Spheron

We tried using Spheron Protocol and it worked perfectly while deploying our frontend, it was super easy to use. But the ...Read More

Spheron Protocol

Technologies used

Solidity

Node.js

Express.js

Zero-Knowledge Proofs (ZKPs)

web3.js

cors

Hardhat

Polygon Blockchain

IPFS / Filecoin

Lighthouse

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Discussion

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