Questions tagged [erc-4337]

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Where can I get simple implementation of ERC 4337?

I read about https://eips.ethereum.org/EIPS/eip-4337 few months ago. Now, I want to start implementing it for a project . Is there any beginner friendly repository from where I can understand this erc ...
Gaurav Pant's user avatar
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Multi-sig Safe (formerly Gnosis Safe) ERC-4337 transaction with gas abstraction

Having a hard time estimating gas using eth_estimateUserOperationGas for a Safe execTransaction call wrapped in a UserOperation. I have a safe contract deployed with the ethInfinitism ERC4337 Safe ...
cmptrwizard's user avatar
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ERC-4337 - Bundler development

I understood the ERC-4337, but I need to develop a Bundler for my job. But I don't know how to do it, I researched about it but I didn't find any great content. Please give me tips and explain how can ...
Pedro Peres's user avatar
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Keep getting insufficient funds for intrinsic transaction cost, when trying to send a pre-signed transaction for account abstraction transaction

Problem: I am starting to explore account-abstraction and trying to run all the unit tests. Right now I am getting error in should deploy the factory test when trying to execute it on a private test ...
Asad Hayat's user avatar
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executeBatch in ERC-4337

I have a question regarding executeBatch here is the code block /** * execute a transaction (called directly from owner, or by entryPoint) */ function execute( address dest, ...
Afraz Syed's user avatar
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Account Abstraction: what needs to be done in order to allow it in a blockchain?

If I understand correctly, to allow Account Abstraction in an EVM blockchain it is necessary to setup an alternative mempool that let us process userOperation's instead of standard transactions. Can ...
Falcon Stakepool's user avatar
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Why is ERC-4337 in "Draft" status?

Everybody saw that ERC-4337 is finally live on Mainnet and there were big announcements around this event: then why is it the standard back in "Draft" status?
Falcon Stakepool's user avatar
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Does ERC-4337 require an update to the network?

My understanding was that we needed to update the network so that contracts can sign transactions and messages, and so that contracts can be called with just a secret key or other auth methods, rather ...
Eric's user avatar
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How to generate a transaction with ethers setting a Paymaster to pay for the gas fees?

I want to generate a simple transaction from a Smart Wallet (Account Abstraction - ERC4337) but I also want to pay for gas fees on behalf of the user. By looking at the UserOperation struct... struct ...
Falcon Stakepool's user avatar
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How do I create erc4337 based smart contracts with custom rules using safe?

My goal is to create an application that has a good UI and allows users to create ERC4337 wallets with specific rules. Currenlty, I am using web3auth to allow users to log in and get a pub/pvt key ...
Shubh Patni's user avatar
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Can EOA accounts interact with ERC-4337 paymasters?

My question is rather simple. Can an EOA account pay some coins using ERC-4337 paymasters without having to pay gas fee itself? Is there any way, having access to an EOA private keys, to withdraw ...
eddie cooro's user avatar
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How i can install eth infinitism bundler locally to my system

i am new to learning account abstraction which is defined in ERC-4337. i had found the following repo on the github which is the implementation of bundler from the original authors of ERC-4337. https:/...
Umar Raza's user avatar
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Why do smart contract need to make any changes in for ERC-4337 to work?

I was reading How to start with ERC-4337? and trying to understand why doesn't my existing smart contract needs to be changed in order to cater to ERC-4337. Suppose we have an ERC-20 smart contract ...
solidity_dev's user avatar
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How can I create ERC-4337 with the modular pattern of Safe Contract?

I have been looking at samples from eth-infinitism and trying to implement ERC-4337 using Safe Contract v1.4. https://github.com/eth-infinitism/account-abstraction/tree/v0.6.0/contracts/samples/gnosis ...
yuDo's user avatar
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Is it possible to transfer Native-eth from wallet A to wallet B and transfer some erc20 token from wallet B to Wallet A in a single transaction?

Is it possible to transfer Native-eth from wallet A to wallet B and transfer some erc20 token from wallet B to Wallet A in a single transaction? Because Wallet B has zero native-eth and some some ...
Jayasurya J's user avatar
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Would ERC-4337 allow more fraud?

If Account Abstraction is going to be widely available, wouldn't scammers, just make you sign a smart contract (e.g. pretending to be a DEX or to buy an NFT) while the smart contract is actually an ...
curiousTrader's user avatar