Skip to main content

Questions tagged [erc-4337]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
1 answer
26 views

Is there a bundler that can be used with normal EOA without AA?

I've been playing around with ERC-4337: Account Abstraction Using Alt Mempool, it seems that there is a way to send multiple transactions and ensures they all returns success in sequential order. ...
Van Nguyen's user avatar
1 vote
0 answers
17 views

Address passed to thirdweb is not getting passed correctly

I'm building a smart wallet that is ERC 4337 compatible, for that I'm using the thirdweb accountfactory contract. Now when creating a smart wallet I'm passing the address of the account factory ...
Rohit Jambhulkar's user avatar
0 votes
0 answers
13 views

Why is the innerHandleOp() function declared as external in EntryPoint in ERC-4337?

Looking at the code below, there is a comment that says "Must be declared "external" to open a call context, but it can only be called by handleOps.", but I'm not sure what exactly ...
Harriger's user avatar
0 votes
0 answers
11 views

ERC6551 and module style

I would use ERC6551 to introduce accounts as NFTs into the game. I believe that adding a modular style to the account contraption would make it an extensible contraption. However, in contrast to ...
tjtr's user avatar
  • 1
0 votes
0 answers
26 views

How do I remove a SimpleAccount.sol ERC-4337 smart Contract from metamask wallet

looks like I was duped into signing up to this smart contract by an influencer, should of known better....used remix.ethereum.org and lost a few decent holdings across various chains, ARB, AVAX, MATIC....
Jason Harvie's user avatar
4 votes
0 answers
85 views

ERC4337's biggest confusions in terms of social logins

After some digging, I realize that I am not able to understand this subject. I understand the source code of ERC4337's entrypoint and how paymasters and wallet contracts are written(mainly ...
Neo's user avatar
  • 103
2 votes
0 answers
71 views

How to do a paymaster from scratch?

I just read and learned about the account abstraction concept, and I like it when I know it has a gas-less concept (paymaster). During reading and implementing, I have some questions: If I start ...
Wind's user avatar
  • 21
0 votes
1 answer
33 views

Implement wallet abstraction locally : Do I need a bundler node?

I'm trying to implement wallet abstraction locally using Anvil. I've deployed the required contracts. Now I'm wondering if I have to set up a local node bundler for my local Anvil network to bundle ...
Fantasim's user avatar
  • 101
0 votes
0 answers
25 views

ERC4337 Account Abstraction General Concept

I have been reading about ERC4337, and can someone verify my understanding? All the RPC methods like eth_sendUserOperation, eth_estimateUserOperationGas are computed off-chain and does not interact ...
Tugas's user avatar
  • 1
0 votes
2 answers
285 views

How to sign Transactions in smart contract account in erc 4337?

We can create a smart contract account using ERC-4337 right, now using that account we can interact with other smart contracts and it can hold assets, but my query is how can a smart contract account ...
Nishant Shah's user avatar
0 votes
1 answer
102 views

Troubleshooting a Failing Transaction in Ethereum Account Abstraction

I'm attempting to use account abstraction for transactions on the Mumbai chain without a paymaster, where my smart contract wallet pays the fees. Despite following the process and checking against the ...
Shivam Yadav's user avatar
1 vote
1 answer
33 views

Using .call to send funds to Smart Contract Wallet account

I have the following function in my smart contract which fails to send funds to a Smart Contract Wallet (SCW). It works fine with standard accounts. I explicitly set gas to 0 because this is an ...
Kogelet's user avatar
  • 176
0 votes
2 answers
64 views

Is there a recommended pattern to add multiple 4337-compatible modules to a safe?

Is there a pattern that Safe advises for adding multiple 4337-compatible modules to a Safe? 4337-compatible module meaning a module that can be added/removed to a Safe that can be called through a ...
John Guilding's user avatar
2 votes
1 answer
250 views

How does ERC-4337 play with the Bundler and msg.sender?

We typically know thay msg.sender stands for the address who invoked the current method of a contract. Let's say that I have address A (which is a Smart Contract abstract account) and I want to send ...
Luis Masuelli's user avatar
1 vote
1 answer
143 views

Generic "Error" with no further message when trying to interact with ERC-4337 Entry Point from Remix IDE

I try to learn basics of ERC-4337 standard, so I deployed a simplest possible example of a contract implementing account interface on Goerli testnet - it just has one operation that changes its ...
cosiek's user avatar
  • 21
2 votes
1 answer
139 views

Is it possible to create a paymaster that use ethers in smart contract wallet as gas payment

In the context of ERC-4337/account abstraction, we know that paymasters are able to sponsor a UserOperation from a smart contract wallet, we can even allow the use of an ERC20 token in a smart ...
swkcoding's user avatar
1 vote
0 answers
58 views

Safe wallet targeting alternative bundlers / paymasters?

In July the Safe team announced Previously, developers building on Safe{Core} were able to build on the Relay Kit using technology from Gelato. With ERC-4337 integrations supported in v.1.4.1, ...
uxcxdx's user avatar
  • 123
0 votes
2 answers
53 views

Can a user send a userOperation transaction without using theirs or any EOA?

How can a user send a userOperation without having to use an EOA? Don't get how the EOA is abstracted, unless there is an Executor account signing those userOperations
Ramiro's user avatar
  • 1
3 votes
0 answers
302 views

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
2 votes
1 answer
388 views

How to create a raw ERC-4337 UserOperation's PaymasterAndData field from scratch and then send it to bundler?

I am using Stackup's bundler to send my user operations. I want to have my own Paymaster to let the user pay in ERC20 tokens. I cloned Pimlico's ERC20 Paymaster contract and deployed it. Now the issue ...
Suhel Kapadia's user avatar
1 vote
1 answer
37 views

What does it mean when we say some proposal is compliant with ERC4337?

https://twitter.com/johnrising_/status/1688949899419693068?s=46&t=LOD6kc1r6c1fbygDtT3Qvg I was reading this twitter thread today . Then I read about EIP6900 https://eips.ethereum.org/EIPS/eip-6900 ...
Gaurav Pant's user avatar
0 votes
1 answer
185 views

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
1 vote
2 answers
180 views

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
0 votes
1 answer
109 views

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
0 votes
1 answer
51 views

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
1 vote
2 answers
1k views

How to create a raw ERC-4337 UserOperation from scratch and then send it to bundler?

I want to create a raw ERC-4337 UserOperation. I am using ethers library to write the test cases . According to ERC-4337 official documentation , the UserOperation is a struct with many fields . ...
Gaurav Pant's user avatar
1 vote
1 answer
351 views

What does it mean for ERC-6551 to be ERC-4337 compatible

I read the specs of ERC-6551 and am missing the gap to ERC-4337. ERC-6551 seems to be based on ERC-4337 according to various sources on the internet and the general terminology, but the specs do not ...
shredding's user avatar
  • 211
1 vote
0 answers
219 views

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
0 votes
1 answer
76 views

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
0 votes
1 answer
236 views

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
  • 1
2 votes
1 answer
182 views

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
0 votes
1 answer
154 views

Do Smart Contract wallets using ERC4337 allow wallet export?

From what we see in the ERC4337 documentation, SCW allow different architecture for transaction approvals. Unline EOA where we use ECDSA for signing transaction, with ERC4337, wallet developers will ...
Dakata's user avatar
  • 255
1 vote
2 answers
348 views

ERC4337 Account abstraction access

I have been reading about the new ERC4337 proposal, however I have a question about its implementation: If we abstract the Ethereum accounts and move completely from EOA to Smart Contract accounts, ...
Dakata's user avatar
  • 255
1 vote
2 answers
1k views

EIP-4337 example implementation and source code

Heard about new boi in the town https://eips.ethereum.org/EIPS/eip-4337 . Read its documentation but it is way too technical for a beginner like me . Can anyone explain it in simple terms ? I read the ...
Gaurav Pant's user avatar
14 votes
2 answers
3k views

How to start with ERC-4337?

I cannot find a guide about using ERC-4337 along with a Solidity contract. It is an interface like ERC-20, ERC-721 or ERC-1155? Could I use ERC-4337 just importing the interface (from OpenZeppelin, ...
Alexander Herranz's user avatar