I was auditing a governance protocol with gas refunds last week, and it got me thinking... Gas refunds usually add a base gas amount to the gas used to account for tx overhead. But if I could iterate over refundable calls from one tx, I might get refunded more than I spent.

I joined the Bueno Drops waitlist and you should too! bueno.art/drops/?ref=QNT…

Unleash your anime alter ego! 🐉 #POKAVZ #NFT Hit that ❤️ LIKE button for more #sneakpeeks. Get the genesis whitelist: ⚡️ follow POKAVZ ♠️ W3POKER ⚡️ join discord.gg/web3games

Block 16964664: A user managed to drain five MEV bots by exploiting a bug in mev-boost-relay. Here's the block: etherscan.io/block/16964664 Here's the user: etherscan.io/address/0x3c98… Here's the patch: github.com/flashbots/mev-… Here's the longer explanation:

As we promised, something spicy is coming this way!🔥🔥🔥 #POKAVZ #WhitelistGiveaway was just the appetizer, now #MyLuckyHandToday is being served: We are giving out 500 USDC in cash every day!🤑🤑🤑 Check it out: blog.web3games.com/pokavz-w3poker… Like & Retweet❤️ As we are cooking up more

The second free mint of #POKAVZ is just around the corner (April 18, 2023). 🥳 🥳 pokavz.com ‼ Only whitelisted users are qualified to participate ‼ 🗒 Here’s how you can get your own #whitelist:

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Attention, POKAVZ NFT minters! Join our Discord Cash Raffle, and you could win a share of 500 $USDC! 🤗💰 🤑 When: 18-21 April, every 8 hours 🤑 Where: discord.gg/web3games 🤑 How: verify your POKAVZ Genesis Player role to enter First come, first raffle - don't miss

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The Three Transitions: vitalik.eth.limo/general/2023/0…

🥳 We're excited to announce that the $POKA Token Sale is coming! 🚀 ⏳ Starting Time: 2:00 PM HKT, July 4th, 2023 🪙 Token Amount: 300,000 $POKA (3% of 10M) 💴 Price: 0.02 USDC 🌐 Network: Polygon #IDO #NFT #GameFi #W3Poker #POKAVZ ⬇️For more details: web3games.medium.com/poka-token-sal…

The IDO of W3POKER was a great success because of you! It’s time to claim your $POKA tokens and withdraw the exceeding $USDC you've deposited. 👉 web3games.com/launchpad/1 🌐 Trading Websites:w3gswap.com/?from=poka&to=… We're grateful for your support and belief in our project.❤️

🔔 CryptoEmpire NFT Airdrop is Live!🔔 Good news for CryptoEmpire ETH OG card holders: You can now claim exclusive Summoning Stone NFT! 💎 Claim here: cryptoempire.games/claim-genesis 📅 Snapshot completed on 7 July, 2023, 17:00 (HKT). Amount of Summoning Stones is based on OG card

Join the CryptoEmpire #Match-3 frenzy for a chance to Win $EMP 💸✨ To Enter: 📲 Download & Play: cryptoempire.games 📸 Share your gameplay pics/videos on Twitter ❤️ Tag CryptoEmpire: Match-3 Battle 👑⚔️ 10 lucky winners will each receive 400 $EMP Airdrop! ⏰ Event ends on July 24th 2023,

Dear CryptoEmpire Players, We will be performing scheduled maintenance on August 1, 2023 at 10:00 AM HKT. The updates in this latest patch include: 1. Decreasing HP for monsters in the Arena by 5% ⬆️ Your voices are heard. We understand many players feel the monsters are

📢 Breaking News - The exciting rhythm game DEBEATS is LIVE now on #Polygon Network! ⏬ Download here: debeats.com Join us and immerse yourself in the rhythm of DEBEATS! Enjoy the beats and have a blast with our exciting game! 🎧🎵🎮 🧵1/6 #WEB3 #NFT #MusicGame

🦖The Bone Of Thargosus has awoken! 🔥 In the all-new World Boss mode, you'll face off against the mighty Bone of Thargosus (aka. BOSS). The more damage you deal, the greater the rewards! 🏆 Launching soon 🚀 cryptoempire.games Get ready for a big challenge, Heroes! 👑⚔️

Inscriptions have taken down multiple chains and caused huge gas spikes over the last couple of days. However, very few people actually understand what's going on. Here's a simple explanation of inscriptions - how they work and why they're being spammed everywhere 🧵:

Thread from 1.5 years ago on ERC-4337. Still very relevant today, important to understand why it works and how the different parts of the ERC flow directly from the problems that it solves.

Last night's 20 million hack of Sonne was more layered than just an empty market bug. The real attack innovation was at the governance layer. If you are using a multisig + timelock governance, you need to check that are not vulnerable! Here's how it worked. 🧵 1/8