A basic implementation of uniswap v3.

A crypto Tracking app for degens and crypto optimists.

An NFT On-Chain Battle Game

An NFT marketplace built with celo; the mobile first blockchain wallet

Search for your Favorite NFT collections here accross 20+ chains like ETH, Polygon etc

Maximum extractible value search

Meta transactions are also commonly used for gas-less transaction experiences, make a transaction without actually putting something on the chain.

This project demonstrates a UUPS upgradeable contract. a basic Hardhat use case. It comes with a sample contract, a test for that contract, and a script that deploys that contract.

In this project, we'll be detecting a malicious looking contract using a helper contract to verify eligibility. It contains a smart contracts, tests, and a script that deploys the contracts.

Tx.origin refers to the original account that started a transaction. msg.sender refers to the account that called the function. For security reasons, it's better to use msg.sender.

This project demonstrates a delegateCall use case. A delegateCall() is a method in solidity used to call a function in a target contract from an original contract. Context is passed to taret contra…

This project demonstrates the fact that private data isn't really private since the ethereum network is public. The data can't be called, but it can be read. Hence, it's not really private anyways.…