Description Comment Write a backend service with a language/web framework of your choice to generate an ERC-4337 smart wallet/account. The service should have only one endpoint [GET] /create-account

Calculate the counterfactual address by interacting with the SimpleAccountFactory contract’s getAddress function
The address owner parameter should be an address you programmatically generated using a 12-word mnemonic
Write a util function in your backend service to submit an EIP-4337 user operation from your smart account to a bundler endpoint 

Technical Notes Use a testnet node of your choice SimpleAccountFactory contract address: 0x9406Cc6185a346906296840746125a0E44976454 Do not use web3js/ethers.js or any web3 client libraries for interacting with a node or bundler API You can use the Bundler API from Stackup.sh

Resources Learn about EIP-4337 -> https://www.youtube.com/watch?v=1pE261Tbjcc Original EIP -> https://eips.ethereum.org/EIPS/eip-4337 Stackup.sh Bundler API Docs -> https://docs.stackup.sh/reference/erc-4337-bundler-api-endpoints Ethereum Node API Docs -> https://ethereum.org/en/developers/docs/apis/json-rpc/