# toReplaySafeTypedData

> Overview of the toReplaySafeTypedData function

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

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

```ts
function toReplaySafeTypedData(params): object;
```

Defined in: [packages/smart-accounts/src/ma-v2/utils/signature.ts:55](https://github.com/alchemyplatform/aa-sdk/blob/v5.x.x/packages/smart-accounts/src/ma-v2/utils/signature.ts#L55)

Converts a hash to a replay safe typed data.

## Parameters

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

  <tbody>
    <tr>
      <td>
        `params`
      </td>

      <td>
        \{ `address`: `` `0x${string}` ``; `chainId`: `number`; `hash`: `` `0x${string}` ``; `salt?`: `` `0x${string}` ``; }
      </td>

      <td>
        The parameters for converting a hash to a replay safe typed data.
      </td>
    </tr>

    <tr>
      <td>
        `params.address`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `params.chainId`
      </td>

      <td>
        `number`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `params.hash`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `params.salt?`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        ‐
      </td>
    </tr>

  </tbody>
</table>

## Returns

`object`

The replay safe typed data.

<table>
  <thead>
    <tr>
      <th align="left">Name</th>
      <th align="left">Type</th>
      <th align="left">Default value</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        `domain`
      </td>

      <td>
        `object`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `domain.chainId`
      </td>

      <td>
        `number`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `domain.salt?`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `domain.verifyingContract`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        `address`
      </td>
    </tr>

    <tr>
      <td>
        `message`
      </td>

      <td>
        `object`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `message.hash`
      </td>

      <td>
        `` `0x${string}` ``
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `primaryType`
      </td>

      <td>
        `"ReplaySafeHash"`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `types`
      </td>

      <td>
        `object`
      </td>

      <td>
        ‐
      </td>
    </tr>

    <tr>
      <td>
        `types.ReplaySafeHash`
      </td>

      <td>
        `object`\[]
      </td>

      <td>
        ‐
      </td>
    </tr>

  </tbody>
</table>