By now, you might've heard the buzz around OpenZeppelin's highly anticipated contracts release: version 5.0. The fabulous folks over at OZ have implemented a number of improvements to their smart contracts, one of which is ERC-7201.

Introducing Wave Protocol, an onchain crowdfunding system that extends the onchain Nouns Governance ecosystem by improving access to Nouns proposal creation and galvanizes community contributions by removing the barrier of entry to the Nouns sphere.

Hello anon, welcome to 👦🏻👦🏻.eth's walkthrough of \[Dragonfly's recent CTF]\(https://ctf.dragonfly.xyz), held May 6-8 2023, featuring hackable quirks of Solidity and the EVM at large.

Ethernaut Walkthrough: Double Entrypoint

Ethernaut Walkthrough: Gatekeeper One

Ethernaut Walkthrough: Gatekeeper Two

Ethernaut Walkthrough: Gatekeeper Three

On March 3rd, during the week of EthDenver, the Twitter account for Coinbase's brand new layer 2 rollup forked from Optimism and settling on Ethereum, aptly named Base to complement their $COIN IPO, tweeted a surprise bounty challenge in the style of a ctf, entirely on-chain.. I was cooking dinner with my spouse at the time but thankfully a great friend, silv.eth, alerted me to the challenge: thanks again, fren!

Ethernaut is a set of gamified Solidity challenges in the style of a CTF, where each level features a hackable smart contract that will inform you of various known security vulnerabilities on EVM blockchains.