647+ Solidity INFRASTRUCTURE Web3 Hackathon Projects

The Signet Protocol enables users to update smart wallet owner keys securely across multiple blockchains in a single, standardized operation. This system ensures seamless multi-chain compatibility and reduces user complexity as we move to a passkey-based smart wallet future.

FundNForget is a Web3 DeFi app for effortless crypto investing with professional fund managers. Users connect wallets, choose investment amounts, and automation handles the rest. Fund managers publish strategies, and the app automatically implements them.

Memebank: Tapping $35B+ untapped Memecoin market in DeFi. It is a decentralized lending platform that allows meme token holders to unlock liquidity without selling. Memebank enables lending, borrowing, and cross-chain opportunities, bringing meme tokens into the heart of DeFi.

Pay-per-Call API Monetisation - The Web3 Stripe for APIs. Create payment channels, make API calls, payments happen automatically. No API keys, no gas fees per request, just connect wallet and start building.

LottoWin exemplifies how blockchain technology can revolutionize the lottery industry, setting a new standard for fairness and transparency while providing participants with an exciting and secure gaming experience.

FIN (Fund In Need) give a solution for enhancing creditworthiness in decentralized finance (DeFi) by tokenizing users' on-chain credit scores into ERC-1155 tokens. In one line, we allow people to borrow money, by collaterizing their social credit.

A gas-optimized hook for Uniswap v4 that enables limit orders by monitoring price movements between ticks. Place orders at target prices and automatically execute trades when conditions are met. Built with Solady's ERC1155 for token positions.

Trustless Bridge project shows how assets can be bridged from Optimism to Scroll leveraging L1SLOAD precompile.

Voting DApp deployed on a local Scroll SDK devnet from Windows Subsystem

Airdrop tokens to the verified stock owners using zero-knowledge proofs. Bridge traditional finance and crypto while preserving privacy. Prove stock ownership without revealing details, receive tokens on-chain. Empower stockholders with blockchain benefits confidentially.

NFT Protocol (and marketplace) to create a new layer of creativity

zk-express is a system based on vLayer that automatically generates zero-knowledge proofs for emails and verifies them on-chain. It enables developers to quickly implement decentralized verification of web2 data in web3 applications.