# UserOperationStruct_v6 | @aa-sdk/core

> Overview of the UserOperationStruct_v6 interface from @aa-sdk/core

> For the complete documentation index, see [llms.txt](/docs/llms.txt).

{/* This file is auto-generated by TypeDoc. Do not edit manually. */}

Defined in: [aa-sdk/core/src/types.ts:282](https://github.com/alchemyplatform/aa-sdk/blob/main/aa-sdk/core/src/types.ts#L282)

## Properties

<table>
  <thead>
    <tr>
      <th align="left">Property</th>
      <th align="left">Type</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        <a id="calldata" /> `callData`
      </td>

      <td>
        [`BytesLike`](../type-aliases/BytesLike)
      </td>
    </tr>

    <tr>
      <td>
        <a id="callgaslimit" /> `callGasLimit?`
      </td>

      <td>
        `any`
      </td>
    </tr>

    <tr>
      <td>
        <a id="initcode" /> `initCode`
      </td>

      <td>
        [`BytesLike`](../type-aliases/BytesLike)
      </td>
    </tr>

    <tr>
      <td>
        <a id="maxfeepergas" /> `maxFeePerGas?`
      </td>

      <td>
        `any`
      </td>
    </tr>

    <tr>
      <td>
        <a id="maxpriorityfeepergas" /> `maxPriorityFeePerGas?`
      </td>

      <td>
        `any`
      </td>
    </tr>

    <tr>
      <td>
        <a id="nonce" /> `nonce`
      </td>

      <td>
        `any`
      </td>
    </tr>

    <tr>
      <td>
        <a id="paymasteranddata" /> `paymasterAndData`
      </td>

      <td>
        [`BytesLike`](../type-aliases/BytesLike)
      </td>
    </tr>

    <tr>
      <td>
        <a id="preverificationgas" /> `preVerificationGas?`
      </td>

      <td>
        `any`
      </td>
    </tr>

    <tr>
      <td>
        <a id="sender" /> `sender`
      </td>

      <td>
        `string`
      </td>
    </tr>

    <tr>
      <td>
        <a id="signature" /> `signature`
      </td>

      <td>
        [`BytesLike`](../type-aliases/BytesLike)
      </td>
    </tr>

    <tr>
      <td>
        <a id="verificationgaslimit" /> `verificationGasLimit?`
      </td>

      <td>
        `any`
      </td>
    </tr>

  </tbody>
</table>