{
  "v": 1,
  "requestId": "dca5120b-bff3-4da7-92a8-77a1474b00c0",
  "chainId": 1,
  "window": {
    "toBlock": 26049165,
    "fromBlock": 26048866,
    "toBlockHash": "0x20426a3e4b845b87cd43d6683e11e5637765c8319cd7126a02222ae16a8c65cd"
  },
  "answerType": "uint256",
  "answer": "4337",
  "figure": "4337",
  "definitions": {
    "answer": "The ERC proposal number, expressed as a decimal uint256.",
    "source": "The primary ERC-4337 page at the recipe URL was read; its title identifies ERC-4337 as Account Abstraction Using Alt Mempool and its definitions describe EntryPoint.",
    "subject": "This is an Ethereum protocol-history fact; the pinned chain-1 window timestamps the request and is not used to derive the proposal number.",
    "missing": "The fact is established by the cited primary Ethereum EIPs source, so no missing-data qualification applies."
  },
  "recipe": {
    "kind": "panel",
    "source": "https://eips.ethereum.org/EIPS/eip-4337"
  },
  "notes": "Read the primary Ethereum EIPs page. Its page title is ‘ERC-4337: Account Abstraction Using Alt Mempool’; the page also defines EntryPoint as the singleton contract that executes UserOperation bundles. Therefore the requested proposal number is 4337."
}