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# Signature.fromBytes

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

Deserializes a [`Bytes.Bytes`](/docs/utilities/bytes/types#bytes) signature into a structured [`Signature.Signature`](/docs/utilities/signature/types#signature).

## Imports

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

## Examples

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

Signature.fromBytes(new Uint8Array([128, 3, 131, ...]))
// @log: { r: '0x6e10...', s: '0x4a90...', yParity: 0 }
```

## Definition

```ts
function fromBytes(
  signature: Bytes.Bytes,
): Signature
```

## Parameters

### signature

* **Type:** `Bytes.Bytes`

The serialized signature.

## Return Type

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

`Signature`