David Mihal.eth Profile picture
ERC-20 minimalist 💰 https://t.co/dgsvjLc4fg ℹ️ https://t.co/6Z1FBmrwzr 🇵🇹 https://t.co/4La7X0QVHN ⛽️ https://t.co/skZFOfQcj5
Hakan Profile picture 1 subscribed
Apr 24 14 tweets 5 min read
So, I've been quietly working on a new project over the last year... and it's time to share a bit about it 😉

It's time to bring Ethereum back to it's roots, time to bring back the magic that made it so special.

Let me tell you a bit about why I'm so excited about @fuel_network Image Ethereum today looks a lot different than when I started.

ETHBerlin 2018 was my first entry into the community. And back then, the community was pretty weird.

A group crazy enough to think they could take on the world's governments, banks, and big corporations.

I fell in love. Image
Nov 12, 2022 15 tweets 5 min read
There's quietly been a "bridge hack" today, with many of Solana's wrapped assets down almost 90% against their peg. 📉

Let's take a look at "Sollet wrapped assets", how they're tied to FTX, and how this "hack" will affect the Solana DeFi ecosystem.
🧵⤵️
First, a little context:
This week we launched CryptoFlows.info, a site that tracks how value flows between different blockchains and which bridges facilitate this.

We take a wide definition of a "bridge", including fully-custodial assets like WBTC and Binance-Pegged ETH.
Aug 29, 2022 19 tweets 7 min read
L2 rollups have promised to let anyone use Ethereum, with low transaction fees.

However, rollups are still more expensive than many low-fee chains. Can this be fixed?

Let's run a little experiment with calldata and see how much we can lower these fees!
l2fees.info/blog/rollup-ca… If this is interesting, make sure you check the full blog post (l2fees.info/blog/rollup-ca…). I think this is the first blog post with a built-in dapp!

But for the quick version, keep reading here ⤵️ Image
Oct 1, 2021 8 tweets 4 min read
It's time for an overdue update to OpenOrgs.info!

OpenOrgs launched early this year as a dashboard for showing the largest DAOs by treasury size. But with this update, it can grow into a more all-encompassing hub for all DAOs.

Check out some of the new stuff: ⤵️ After OpenOrgs launched last time, many people pointed out that many of these treasuries were mostly their own governance token locked in a vesting contract.

OpenOrgs now splits the "Total Treasury" (which includes vesting tokens) from the Liquid Treasury. Image
Mar 5, 2021 10 tweets 3 min read
It's day 5: the final day of ERC-777 week! 🎰🎉

This week we've discussed the pros & cons of the ERC-777 token standard. Today I'll cover things that developers should know about to build with ERC-777, and what the next steps are for this standard. ERC-777 is well supported by the @OpenZeppelin contract templates.

You can easily use their ERC777 template, just like you use the ERC20 template.

One small difference is that ERC777 requires an array for default operators, which I usually set to an empty array.
Mar 4, 2021 15 tweets 6 min read
It's day 4 of ERC-777 week! 🎰🎉

While I believe ERC-777 is the best standard for fixing ERC-20, it's certainly not the only one.

Today I'll cover the pros & cons of some other standards:

- ERC-2612 permit()
- ERC-3009 transferWithAuthorization()
- ERC-677 transferAndCall() The most popular of these is permit(), which was originally created for Dai, and popularized in Uniswap V2.

Permit allows a the user to sign a message before their transaction, giving another contract permission to "pull" tokens. This signature gets included in the main tx.
Mar 1, 2021 8 tweets 3 min read
🎉🎰It's ERC-777 week! 🎰🎉

With the upcoming launch of optimistic rollups & some recent hacks, it's time to put some focus back on my favorite token standard!

Every day this week, I'll post a thread about ERC-777 and answer any questions about it

Today: an intro to ERC777 ⤵️ I like to think of ERC777 as ERC20 2.0

ERC-777 is a standard for fungible tokens, and it's fully backwards-compatible with ERC-20. It works with any existing wallet, but also adds new features.

For more details, check out this thread I made last year:

May 29, 2020 10 tweets 5 min read
/1 DeFi has made incredible progress in the past few years, but it still faces many usability problems.

I'm excited to share my newest project: 🎰DeFi777🎰, which introduces a new pattern for interacting with DeFi protocols.

medium.com/@dmihal/introd… 2/ I built this project for the @ETHGlobal #hackmoney hackathon.

Check out the submission videos Television I threw together:

3 minute version:
5 minute version:
Apr 18, 2020 12 tweets 4 min read
(1/10) The imBTC/Uniswap hack took advantage of the ERC777 standard, now I'm seeing many people saying that ERC777 is inherently bad or unsafe.

ERC20 is safer than ERC777 in the same way that Bitcoin is safer than Ethereum. It's safe because it's limited.

Here's some thoughts: (2/12) First of all, for anyone that isn't familiar with ERC-777, you can think of it as ERC-20 2.0. It's a token standard that's backwards compatible with ERC-20, but adds some new features.

eips.ethereum.org/EIPS/eip-777