8+ Solidity INFRASTRUCTURE Web3 Hackathon Projects

Looking for solidity infrastructure blockchain project ideas? Our library of 8+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.

Showing 8 projects sponsored by Metamask.

DirectHelp

🚑 Streamlining distribution for disaster relief by putting it on-chain

SolidityJavaScriptRustinfrastructure

🏆 Deploy your Dapp on Linea (MetaMask)🏆 The Curvegrid Prize2nd Place (Curvegrid)🏆 Pool Prize (Arbitrum)🏆 Deploy on Scroll (Scroll)🏆 Best use of UMA & Across1st Place (UMA)🏆 Innovate on Gnosis Chain (Gnosis Chain)

ETHGlobal Istanbul • 2024

Memento is a dapp for storing private content (note, photo, video, or any file) on a public blockchain to be unlocked in the future. Powered by a novel EVM time-locking privacy protocol built from scratch in ETHGlobal Istanbul.

SolidityReactinfrastructureprivacy

🏆 🏊 Filecoin — Pool Prize (IPFS & Filecoin)🏆 Innovation Pool Prize (WalletConnect)🏆 Pool Prize (Chiliz)🏆 Pool Prize (IPFS & Filecoin)🏆 Deploy your Dapp on Linea (MetaMask)🏆 Deploy on Scroll (Scroll)🏆 Best on Scroll (Scroll)

ETHGlobal Istanbul • 2024

Green$creen

Green$creen combines IoT and blockchain to accurately track vehicle emissions, minting RED tokens as 'environmental debt'. This groundbreaking approach promotes transparency and incentivizes emission reduction, reshaping carbon management.

SolidityReactJavaScriptnftinfrastructureprivacy

🏆 Innovation Pool Prize (WalletConnect)🏆 Pool Prize (Arbitrum)🏆 Best Dapp for Snaps1st place (MetaMask)

ETHGlobal Istanbul • 2024

SaferBridge

SaferBridge is a trust-minimal, permissionless Layer2-to-Layer2 bridge which routes funds across a common layer 1 with the intention of being a public good.

SolidityReactinfrastructure

🏆 Deploy your Dapp on Linea (MetaMask)🏆 Best Technology🥇 Winner (Arbitrum)🏆 Deploy on Scroll (Scroll)🏆 Best on Scroll (Scroll)

ETHGlobal Istanbul • 2024

snAAps😺 - AA On 🦊

A custom Metamask Snap designed for seamless control of all ERC-4337 AA wallets. Start your Account Abstraction journey with ease and flexibility.

SolidityReactTypeScriptnftdaoinfrastructure

🏆 Best Metamask SnapRunner Up (MetaMask)

ETHGlobal Istanbul • 2024

Secret Fans

Secretfans lets you be a top fan of content creators and download their exclusive NFTs and make money from the subscriptions share market

Soliditydefinftdaoinfrastructuregamingsocialprivacy

🏆 Deploy on Scroll (Scroll)🏆 Pool Prize (Worldcoin)🏆 Best Metamask SnapRunner Up (MetaMask)

ETHGlobal Istanbul • 2024

Waste Protocol

Waste Protocol is a blockchain platform enabling real-time tracking and trading of waste materials. Users earn USDC and Waste Tokens for recycling, while carbon emissions are verified and rewarded. Simple, transparent, and bridging Web2 to Web3 for sustainable waste management.

SolidityNext.jsnftinfrastructure

🏆 Connect the World with Chainlink (Chainlink)🏆 Best Project Deployed on Linea and MetaMask (Optional) (Metamask)🏆 Pool Prize (Worldcoin)

ETHGlobal Singapore • 2024

HandsUp

HandsUp revolutionizes charity with yield return donations, empowering users to multiply their generosity.

SolidityReactdefiinfrastructureprivacy

🏆 Build with USDC/EURC (Circle)🏆 Best Project Deployed on Linea and MetaMask (Optional) (Metamask)

ETHGlobal Singapore • 2024