#useroperations
“The session key base can be used to easily build a session key validator, which, for example, allows someone to send UserOperations from a Farcaster Frame. “https://blog.rhinestone.wtf/modulekit-v0-3-3cffbb33ced8
February 1, 2024 at 8:05 PM
“to find a way for our tracer to do more within a single call. This leads us to the current approach of using backtracking to reduce the number of total simulations.”

https://www.stackup.sh/blog/estimating-callgaslimit-for-useroperations

stackup hands down best aa content
December 12, 2023 at 3:04 PM

https://www.stackup.sh/blog/estimating-callgaslimit-for-useroperations

“as a transaction’s call stack gets deeper, more gas must be reserved upfront to meet the gas requirements of higher call frames.”
December 12, 2023 at 2:57 PM
https://github.com/BlockPILabs/erc4337_user_operation_indexer

“One notable concern that has come to our attention is the indexing of UserOperations.

To tackle this issue, we developed an open-source UserOperation Indexer. “
August 27, 2023 at 2:54 PM

https://github.com/permissivelabs

oh hello

“Once a service has been granted the required permissions, it can perform allowed actions on behalf of the user in the form of UserOperations.”
July 15, 2023 at 9:07 PM

https://tweet-paymaster.vercel.app/

“Tweet Paymaster
Tweet to get 5 free UserOperations”
July 13, 2023 at 1:11 PM
EIP-7702 Infrastructure to Support Account Abstraction for EOAs: Why This Matters

EIP-7702, introduced with the Ethereum Pectra upgrade, allows EOAs to temporarily behave like smart accounts, unlocking Account Abstraction features without address migration. To ensure this new mod…
#hackernews #news
EIP-7702 Infrastructure to Support Account Abstraction for EOAs: Why This Matters
EIP-7702, introduced with the Ethereum Pectra upgrade, allows EOAs to temporarily behave like smart accounts, unlocking Account Abstraction features without address migration. To ensure this new model remains decentralized and censorship-resistant, open infrastructure for submitting and processing UserOperations is essential. Backed by an Ethereum Foundation grant, the Etherspot team built a public EIP-7702 infrastructure integrated with the Shared Mempool, enabling reliable execution across multiple bundlers and networks. This infrastructure helps wallets adopt EIP-7702 safely, at scale, and without relying on permissioned relayers.
hackernoon.com
January 18, 2026 at 11:16 AM
A Developer's Guide to Building Next-Gen Smart Wallets With ERC-4337 — Part 2: Bundlers

Bundlers are the bridge between account abstraction and the execution layer. They take UserOperations from a separate mempool, pay gas costs upfront, and get reimbursed through the protocol. U…
#hackernews #news
A Developer's Guide to Building Next-Gen Smart Wallets With ERC-4337 — Part 2: Bundlers
Bundlers are the bridge between account abstraction and the execution layer. They take UserOperations from a separate mempool, pay gas costs upfront, and get reimbursed through the protocol. Understanding how they work is essential for debugging issues and building reliable applications.
hackernoon.com
January 3, 2026 at 6:13 AM
Candide: Launched Abstraction Kit for building and sending ERC-4337 UserOperations with Safe support, featuring a Paymaster API for gas sponsorship and Bundler Voltaire for gas optimization.

https://safe.mirror.xyz/3pAcJAQsWVvWOlZglSaa3LwnlDOyvr876wXWaSBA_Dc
February 19, 2024 at 11:04 PM
Spent days diving into ERC-4337 gas fees, all to make them transparent for users. Tough journey, but I made it.

yvainee.com/blog/a-compl...
Yvaine - A Complete Guide to Gas for ERC-4337 Wallets
From executing UserOperations to estimating and displaying gas fees, this guide covers everything you need to know about gas in the ERC-4337 ecosystem.
yvainee.com
August 11, 2025 at 7:21 AM