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# Signature.fromTuple

:::info
`Signature.fromTuple` is a re-export of ox's [`Signature.fromTuple`](https://oxlib.sh/api/Signature/fromTuple). Refer to the ox documentation for the full reference.
:::

Converts a [`Signature.Tuple`](/docs/utilities/signature/types#tuple) to a [`Signature.Signature`](/docs/utilities/signature/types#signature).

## Imports

```ts
import { Signature } from 'viem/utils'
```

## Examples

```ts twoslash
// @noErrors
import { Signature } from 'viem/utils'

const signature = Signature.fromTuple([
  '0x01',
  '0x7b',
  '0x1c8'
])
// @log: {
// @log:   r: '0x000000000000000000000000000000000000000000000000000000000000007b',
// @log:   s: '0x00000000000000000000000000000000000000000000000000000000000001c8',
// @log:   yParity: 1,
// @log: }
```

## Definition

```ts
function fromTuple(
  tuple: Tuple,
): Signature
```

## Parameters

### tuple

* **Type:** `Tuple`

The [`Signature.Tuple`](/docs/utilities/signature/types#tuple) to convert.

## Return Type

The [`Signature.Signature`](/docs/utilities/signature/types#signature).

`Signature`