Looking for react Web3 blockchain project ideas? Our library of 44+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.
A multiplayer trading graph betting game where you bet if the graph will go up or down. Sign and send the transaction on every bet using optimism L2 to show how you can do complete on chain betting without spending loads of ETH on gas.
Layer 3 bidirectional payment channel solution on top of Layer 2
Zeneth uses Flashbots to enable arbitrary meta-transactions so EOAs can enter L2s without ETH
This is a proof of concent of generating ethereum wallet and recover it.
AddrList allows anyone to maintain a list of addresses for use in smart contracts. It is a mechanism for delegating trust.
A high-yield savings account for everyday investors, powered by decentralized finance.
A massively redundant parallelized global computer with N blockchains modeled on how the brain works.
NFTs have a problem that their metadata can be changed without the owners' permission. In this project, I propose a solution to that. As a trial implementation, I have used Ethereum, Flow, and IPFS.
Dashboard site telling the user if they might want to wait to schedule their transaction (based in historical data)
NFT Raffle on Polygon using Chainlink VRF for drawing the winner
Inspired by IPFS, we want to implement a DID compliant verifiable credential ecosystem on top of the SKALE network during this hackathon.
On-chain analytics of how tokens flow through the Layer 2 and Sidechain from Ethereum