Questions tagged [account-abstraction]

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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
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Migrating to Base Sepolia, SAFE AA contracts reverts with reason `GS104`

I'm running in an issue migrating from Base Goerli --> Sepolia. TL;DR: The exact same TX works on Goerli, not Sepolia. I'm running code to deploy a NFT factory, leveraging PRIVY, PIMLICO & SAFE ...
Maxime Richard's user avatar
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Account Abstraction userop with initcode and no calldata

Suppose one wants to submit a UserOp that contains initCode but no callData. What would happen? The use case is to create a record in a factory of an 'account' but not create the actual account ...
ThomasS's user avatar
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How to fetch blockchain events when using Alchemy Account kit

0 I have doing a blockchain Transaction using the ERC 4337 by leveraging the Alchemy's Account Kit and I am stuck on how exactly do I get the event or the return values of the transaction execution, ...
Nitish Patel's user avatar
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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
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How is account abstraction sustainable and safe?

When a DApp, like Dmail for example, covers gas for its users using account abstraction, can't it be very expensive to operate? Also, how is the DApp safe from users spamming it with requests causing ...
Moon's user avatar
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Is EIP4337 UserOperation mempool a P2P decentralized mempool?

I am checking the EIP-4337 bundler implementation recently and I find many implementations seem to only implement a private mempool for UserOps. For example, https://github.com/pimlicolabs/alto/blob/...
Troublor's user avatar
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Inquiry Regarding Account Abstraction and Safe Gnosis Wallet Integration

I am currently exploring the concept of account abstraction and its integration with the Safe Gnosis wallet. My question pertains to the possibility of connecting an existing wallet, as well as ...
Mahsa Karimi's user avatar
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Make AA wallet signature permanent

I have a 0xsequence wallet which implements AA, I am signing a EIP712 message using signTypedData and verifying with the SignatureChecker.sol using the function isValidSignatureNow. Everything seems ...
Biel43's user avatar
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Refunding with a gas price lower than the minimum unit

When calling execTransaction the gasPrice argument is an uint256 which means that the minimum amount that we can send is 1. For an ERC20 with 6 decimals (like USDC) this would represent 0.000001. ...
sgalinanes's user avatar
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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
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why batching txs is a good idea?

info dump on me, why batching txs is a good idea? i got this answer from the Infinitism discord server: In general, it can be used to save gas for all the inner txs, that will now split both the ...
Ahmed Rami Berrahal's user avatar
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How to integrate safe core account abstraction into web app

I want to create and web app in which user will be able to - create their smart wallets using google signin (web3auth) interact with other smart contracts for minting or transferring assets In my ...
user127325's user avatar
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How can I fix this error I am getting when trying to create a Web3AuthModalPack instance?

I am trying to create a Web3AuthModalPack instance using the Web3Auth pack. I am following this guide: https://docs.safe.global/safe-core-aa-sdk/auth-kit/web3auth I am getting this error when running ...
joe17ar's user avatar
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Running safe wallet for other evm chains

I am trying to run safe frontend $ backend for new EVM chain but not able to do so. Can anyone suggest the steps or suggest documentation to follow. BTW I was following https://help.safe.global/en/...
Atharv's user avatar
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How to get receipt in wagmi / viem for a transaction issued with Safe on walletconnect?

Our dapp is using wagmi 1.4 / viem 1.15 and a plain httpProvider. I'm connecting it to a Safe (1/1) using WalletConnect v2. When I dispatch a contract transaction, viem yields a transaction response ...
elmariachi's user avatar
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Instantiating Safe Accounts from Solidity Contracts

Is it feasible to create Safe accounts directly from a Solidity contract, conduct setups like registering modules and safeguards, and then pass control to an EOA? I'm aware of the Typescript SDK, but ...
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How can I create my own meta transaction relayer?

I wish to create my own meta transaction relayer. I already know how to have users sign transaction data and have the signature send to a third-party relayer like OpenZeppelin Defender or Biconomy. ...
MuellerSachs's user avatar
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MultiSig Smart Account

Can it be possible to have multiple owners of one smart contract account using safe? Single deployer of smart contract account but multiple owners
Atharv's user avatar
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what are the main differences between Cometh and safe

I am looking to develop a protocol using account abstraction. What are the advantages and disadvantages of using Cometh versus Safe?
IBeFrogs's user avatar
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2 answers
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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
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2 votes
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How does Account Abstraction Paymaster compare the value of ERC20 and Ether?

To the best of my knowledge, the off-chain value is utilized by Chainlink and the on-chain value is utilized by uniswap's oracle. However, I don't see anything related to Chainlink or Uniswap in the ...
imelon2's user avatar
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1 answer
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Is it possible to combine signing two cross-chain transactions into one single signing?

Lets say I have a transaction on ETH chain and one on BSC chain, I start the transaction on ETH chain and it asks for my signature. What I want to do is have it just ask for my signature once and have ...
Jaskaran Singh's user avatar
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1 answer
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Understanding the Purpose of 'revert' Statement in Constructor of Account Abstraction Repo

I'm using the bundler repo, and during a code review, I'm having trouble understanding why the revert is used in the constructor. The intention seems to be to trigger an error, but using revert in ...
Soham malve's user avatar
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1 answer
240 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
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Safe-aa-sdk getting error like execution reverted for tx with calldata like approve, transfer but works for send native gas(without data like "0x")

Hey team I am trying to execute tx like erc20 simple transaction by populate calldata and send or relayTransaction using safe-aa(4337). But it is getting error like execution reverted. But safe-aa ...
sunny radadiya's user avatar
1 vote
1 answer
35 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
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1 answer
113 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
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2 answers
121 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
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1 answer
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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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1 vote
2 answers
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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
87 views

What do I need to setup my own Paymaster?

I am trying to setup my own Paymaster contract to sponsor transaction on behalf of other users but I am really lost on what is the right approach. Do I have to deploy my own Entrypoint smart contract ...
Falcon Stakepool's user avatar
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86 views

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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55 views

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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289 views

Different address using Create2 due to difference in byteCode(type(ERC1967Proxy).creationCode and ethers.getContractFactory("ERC1967Proxy").bytecode

I am currently facing an issue while trying to calculate the address of a SimpleAccount contract using getCreate2Address() from ethers.utils in JavaScript. I noticed that the address I receive is ...
kannu's user avatar
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3 votes
3 answers
162 views

How can Account Abstraction work without EOAs

One of the promises of AA was that we would no longer need EOAs. However, when I see providers of smart wallets like Safe and Biconomy, both still require you to have an EOA to call the contract, ...
Dimitri Borgers's user avatar
1 vote
1 answer
304 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
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2 votes
1 answer
158 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
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1 answer
37 views

ERC4337 code query in solidity code

function initialize(uint256[4] memory aPublicKey) public virtual initializer { (aPublicKey); super._initialize(address(0)); } What does (aPublicKey) in the 2nd ...
Manav Jain's user avatar
1 vote
2 answers
171 views

gasless transaction with account abstraction

With the new account abstraction 4337, I am planning to crearte a chrome extension that can support gasless tx on any web3 platform. I have a paymaster that can support transactions. For example, I am ...
bbusdriver's user avatar
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