# MultisigSimulation.toRpc

Converts a multisig simulation spec to its JSON-RPC 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 specRpc = MultisigSimulation.toRpc(spec)
```

## Definition

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

**Source:** [src/tempo/MultisigSimulation.ts](https://github.com/wevm/ox/blob/main/src/tempo/MultisigSimulation.ts#L153)

## Parameters

### spec

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

Multisig simulation spec.

#### spec.account

* **Type:** `abitype_Address`

Account authorized by this spec.

#### spec.approvals

* **Type:** `readonly Approval[]`

Owner approvals to model.

#### spec.config

* **Type:** `{ owners: readonly Owner[]; salt: 0x${string}; threshold: number; version: bigint; }`

Complete applicable configuration.

## Return Type

The JSON-RPC multisig simulation spec with encoded configurations.

`Rpc`