# MultisigSimulation.fromRpc

Converts a JSON-RPC multisig simulation spec to its domain representation.

## Imports

:::code-group
```ts [Named]
import { MultisigSimulation } from 'ox/tempo'
```

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

## Examples

```ts twoslash
// @noErrors
import { MultisigSimulation } from 'ox/tempo'

const spec = MultisigSimulation.fromRpc(specRpc)
```

## Definition

```ts
function fromRpc(
  spec: Rpc,
): Spec
```

**Source:** [src/tempo/MultisigSimulation.ts](https://github.com/wevm/ox/blob/main/src/tempo/MultisigSimulation.ts#L107)

## Parameters

### spec

* **Type:** `Rpc`

JSON-RPC multisig simulation spec.

#### spec.account

* **Type:** `abitype_Address`

Account authorized by this spec.

#### spec.approvals

* **Type:** `readonly ApprovalRpc[]`

Owner approvals to model.

#### spec.config

* **Type:** `0x${string}`

Canonical RLP-encoded applicable configuration.

## Return Type

The multisig simulation spec with decoded configurations.

[`Spec`](/tempo/reference/MultisigSimulation/types#multisigsimulationspec)