stackup-bundler
stackup-bundler copied to clipboard
A fast, reliable, and modular ERC-4337 Bundler written in Go.

For the user operation validation, what happens if `initcode` and `calldata` fields both be empty, it seems legal, but it is an empty operation, will it be necessary to check...
This error occurred when I tested on a chain that doesn't enable EIP-1559. It seems like there may be a miscalculation in gas. ```js request body { method: 'eth_estimateUserOperationGas', ...,...
Hi, I follow the docs in e2e test to run a bundler locally with geth, and also use https://github.com/JohnRising/userOpExample to send a userop but I am stuck in this Any...
## Summary Hi team, we have been using the stackup bundler on our app chain testnet, and we ran into the following issue today, when we deploy a new `EntryPoint`...
Changes in the recent UserOperation structure to PackedUserOperation causes transaction to revert in new Accounts. (refer to AA's [PR](https://github.com/eth-infinitism/account-abstraction/pull/363)) One Example would be SimpleAccount.sol, which inherits from BaseAccount: **Old version**...
When an invalid signature is provided, the error message is `Invalid UserOp signature or paymaster signature`. Thinking that it might be useful to separate the error message (i.e. separate the...
After we removed the expired user operation, we might need to clear the expiration datetime for it like `delete(e.seenAt, userOpHash)`. This is because if the bundle transaction is successfully mined...