šŸ˜® Next generation Ethereum

Why you should care about the ERC-4337 update

Hey friend šŸ‘‹,

Thisā€™ll be a short update on some recent web3 news - a pretty big update happened this past week, but didnā€™t get nearly as much attention as events like The Merge did.

I believe the way we onboard billions to web3 is through:

  1. šŸ“— Education - do folks understand why web3 is important and worth their time?

  2. šŸ”Ø Infrastructure - are the tools readily available for anyone to build applications easily and sought out value?

  3. šŸ—ž Narrative Shift - are there more positive stories and credible use cases than negative ones?

The Merge certainly helped with some of those areas (especially #3, given the environmental implications of switching from Proof-of-Work (resource-intensive) to a Proof-of-Stake system - reducing the environmental impact by 99.5%), but the ERC-4337 update helps with #2.

Iā€™m going to break down what it is, why this is important in simple terms, and what this means for web3.

Letā€™s get to it!

šŸ¤” What is ERC-4337?

CryptoRodrick on Binance Feed: Ethereum Implements ERC-4337 Token Standard, Enabling Accounts Abstraction and Programmable Wallets | Binance Feed

ERC-4337 is about introducing Smart Accounts to the Ethereum Blockchain (another term thatā€™s been bandied about is ā€œaccount abstractionā€, but see below for more on this).

For a new user to interact with the blockchain, they must: create a wallet, store their private keys, purcahse & transfer funds, pay gas fees, and sign every single action that they take on a dApp. Talk about alottaaa work.

Enter ā€œaccount abstractionā€ - the next evolution in web3 wallets that unlocks the potential of ā€œsmart contract walletsā€.

It provides a much smoother experience and enables some pretty powerful use cases on Ethereum:

  • Automatically creating wallets for users when they sign up (on the backend, without them even realising)

  • Removing the need for users to sign every transaction (creating a smoother UX in web3 games or social platforms)

  • Enabling team wallets to interact with dApps more easily, with tiered permissions

Letā€™s dive into the use cases in more detail.

Use cases:

1ļøāƒ£: What if I lost or Someone Steals My Wallet Password?

ERC-4337 has the potential to provide the same UX of a bank - where e.g. a friend or a lawyer can always help recover your account via Social Recovery.

No more losing your crypto when you lose your keys šŸ™.

Itā€™s pretty impossible to expect regular folk to write down and securely store 12-24 words - ERC-4337 allows for ā€œmore normalā€ recovery options, closer to traditional banking.

By being able to use a friend or someone you know to help with gaining access to an account, it becomes significantly easier to onboard mainstream users. Obviously, there are some security risks, but it seems a worthy tradeoff for adoption.

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2ļøāƒ£: What about Gas Fees?

Gasless transactions are cool, because you donā€™t want to be playing a game or interacting on the Lens social platform, and have to be interrupted by paying for gas fees and signing transactions. It should be embedded and seamless in the gameā€™s native play.

4ļøāƒ£: What about our beloved 2FA?

Yup, Account Abstraction means you can add more controls or features to your wallet. e.g. adding two-factor authentication when you spend above a certain limit. Also, we can customize authenticated users who can use a fingerprint or face scan.

Closing Thoughts:

Account Abstraction creates a massive unlock for dramatically improving the web3 user experience across applications and protocols.

Companies like Safe are already implemeting the account abstraction (AA) standard - their new AA SDK, alongside companies like Stripe, will offer developers direct access to a wide range of integrations, enabling web3 apps across use cases to offer web2-like UX.

Weā€™re going to hear a lot more about how this functionality will be used - I think a lot of people arenā€™t privy to how powerful this update is. The possibilities are endless.

Onwards šŸš€

šŸ”— Links Of The Week

This is a constant theme of mine and I love reading posts around this theme - the key question asked: ā€œIf you decided to go to grad school, but you couldnā€™t tell anyone that you went, would you still do it?ā€.

Crazy story of how Gatorade became a household brand and itā€™s early beginnings - letā€™s just say the University of Florida are probably kicking themselves now.

Examples of growth hacks from Reddit, Glossier and an author on doing the early work to scale later.

šŸ–¼ In a Meme:

For the pictorially inclined, hereā€™s the whole piece in a single meme:

For those Twitterly-inclined (def not a word), hereā€™s a great twitter thread re this weekā€™s post:

Until next time šŸ‘‹

I hope you enjoyed this weekā€™s edition - I'd love it if you shared it with a friend or two.

Got feedback? Reply to this email or tweet at me and letā€™s chat.

Fahim