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MSMD Sakil Uddinsakiluddingadvanceblockchainknowledge.hashnode.devMay 16 · 13 min read

ERC-4337 Explained: Building Smart Wallets Without EOAs

Most people’s first experience with crypto isn’t exciting, it’s confusing. You install a wallet, write down a 12 word seed phrase you’re told never to lose, you buy some tokens, and then hit your firs

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XXiaomaonjerii.hashnode.devJan 27 · 18 min read

Anonymous Blockchain Voting is Impossible (I Was Wrong)

First, you'll think it's impossible. "Anonymous voting on a public blockchain?" Then, after you understand the basics, you'll think it's simple. "Oh, you just hash some secrets and use a Merkle tree. Easy!" You'll be wrong both times. The real insigh...

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CTCara transfer dari Binance ke Metamaskrisikotradingcrypto.hashnode.devOct 19, 2025 · 6 min read

Account Abstraction (ERC-4337) & Social Recovery: Panduan Praktis 2025

Pengantar Account Abstraction (ERC-4337) dan Social Recovery Di era Web3, keamanan dan kemudahan penggunaan wallet menjadi dua pilar utama yang harus bersinergi. Account Abstraction atau disingkat AA menawarkan solusi untuk memisahkan logika otorisas...

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LLYNClyncblogs.hashnode.devAug 1, 2025 · 6 min read

ERC-4337 vs ERC-7702: Breaking Down The Key Differences for Web3 Developers

Ethereum is evolving fast, and two important updates leading the way are ERC-4337 and ERC-7702. These new standards are changing how wallets work, making them smarter, more secure, and easier to use. ERC-4337 is already live, powering smart wallets w...

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LLYNClyncblogs.hashnode.devJul 24, 2025 · 8 min read

ERC-4337 Explained: The Future of Smart Wallets and Account Abstraction

The Ethereum Blockchain has been the pioneer for smart contracts and decentralized applications. However, its user experience has often been criticized for complexity, especially for newbies. This is where ERC-4337 comes in. The ERC-4337, also refer...

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OIOgedengbe Israelblog.basewestafrica.comJul 6, 2025 · 6 min read

Guide to Paying Gas for Users with Base Paymaster

This guide shows you how to sponsor transaction fees for users with Base Paymaster, making your dApp more user-friendly. When interacting with a blockchain, users are required to pay transaction (gas) fees. While these fees are typically low on Base,...

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JJiffyLabsjiffylabs.hashnode.devSep 2, 2024 · 7 min read

Bundler Earnings & Gas Calculations in 4337

Only 10.21% of bundlers are currently profitable, with the majority yet to surpass $10 in profit. This profitability largely hinges on gas prices. In this post, we will explore the different gas parameters in ERC-4337 and examine how bundlers can gen...

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JJiffyLabsjiffylabs.hashnode.devAug 30, 2024 · 7 min read

What happens to a UserOp within a Bundler?

Introduction Following our previous post on UserOperation CallData, several readers asked, "Why do we need a bundler when I can just relay the UserOp directly to the entrypoint from an Externally Owned Account (EOA)?" To answer this, let's break down...

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JJiffyLabsjiffylabs.hashnode.devAug 30, 2024 · 1 min read

What is Account Abstraction ?

Account Abstraction or EIP 4337 is a blockchain technology that allows users to use smart contracts as their Externally Owned Accounts, rather than depending only on private keys. Previously, blockchain networks used private keys to trigger transacti...

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JOJeffrey Owolokojeffrey-owoloko.hashnode.devMay 23, 2024 · 8 min read

The Role of Account Abstraction in Ethereum's Evolution

The experience of wanting to carry out blockchain transactions but not having enough native tokens is all too familiar for crypto users - I mean, I have some USDC. Why can't I use that instead? What the heck is a private key, and what do you mean if ...

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#erc-4337

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Trending tags this week

ERC-4337 Explained: Building Smart Wallets Without EOAs

Anonymous Blockchain Voting is Impossible (I Was Wrong)

Account Abstraction (ERC-4337) & Social Recovery: Panduan Praktis 2025

ERC-4337 vs ERC-7702: Breaking Down The Key Differences for Web3 Developers

ERC-4337 Explained: The Future of Smart Wallets and Account Abstraction

Guide to Paying Gas for Users with Base Paymaster

Bundler Earnings & Gas Calculations in 4337

What happens to a UserOp within a Bundler?

What is Account Abstraction ?

The Role of Account Abstraction in Ethereum's Evolution