# Authorization.fromRpcList

Converts an [`Authorization.ListRpc`](/api/Authorization/types#listrpc) to an [`Authorization.List`](/api/Authorization/types#list).

## Imports

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

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

## Examples

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

const authorizationList = Authorization.fromRpcList([
  {
    address: '0x0000000000000000000000000000000000000000',
    chainId: '0x1',
    nonce: '0x1',
    r: '0x635dc2033e60185bb36709c29c75d64ea51dfbd91c32ef4be198e4ceb169fb4d',
    s: '0x50c2667ac4c771072746acfdcf1f1483336dcca8bd2df47cd83175dbe60f0540',
    yParity: '0x0'
  }
])
```

## Definition

```ts
function fromRpcList(
  authorizationList: ListRpc,
): ListSigned
```

**Source:** [src/core/Authorization.ts](https://github.com/wevm/ox/blob/main/src/core/Authorization.ts#L659)

## Parameters

### authorizationList

* **Type:** [`ListRpc`](/api/Authorization/types#authorizationlistrpc)

The RPC-formatted Authorization list.

## Return Type

A signed [`Authorization.List`](/api/Authorization/types#list).

[`ListSigned`](/api/Authorization/types#authorizationlistsigned)