Learn about the revert codes returned by the ERC-4337 EntryPoint
Bundler JSON-RPC error codes are often accompanied by an additional AAxx code provided by the EntryPoint.
- AA1x error codes relate to creating an account
- AA2x error codes relate to the sender of the user operation
- AA3x error codes relate to paymasters
- AA4x error codes relate to verification
- AA5x errors relate to post execution actions
- AA9x error codes are general and not related to a certain theme