# Signature.fromTuple

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

## Imports

:::code-group
```ts [Named]
import { Signature } from 'ox'
```

```ts [Entrypoint]
import * as Signature from 'ox/Signature'
```
:::

## Examples

```ts twoslash
import { Signature } from 'ox'

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
```

**Source:** [src/core/Signature.ts](https://github.com/wevm/ox/blob/main/src/core/Signature.ts#L1010)

## Parameters

### tuple

* **Type:** `Tuple`

The [`Signature.Tuple`](/api/Signature/types#tuple) to convert.

## Return Type

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

`Signature`