# toNexusSmartAccount

Creates a Biconomy's [Nexus SmartAccount](https://github.com/bcnmy/nexus) instance controlled by a `owner`.

## Usage

:::code-group
```ts [example.ts]
import { toSimpleSmartAccount } from "permissionless/accounts"
import { publicClient } from "./publicClient"
import { owner } from "./owner"

const simpleSmartAccount = await toNexusSmartAccount({
  owner,
  client: publicClient,
  version: "1.0.0"
})
```

```ts [publicClient.ts]
import { createPublicClient, http } from "viem"
import { sepolia } from "viem/chains"

export const publicClient = createPublicClient({
	chain: sepolia,
	transport: http("https://sepolia.rpc.thirdweb.com"),
})
```

```ts [owner.ts]
import { generatePrivateKey, privateKeyToAccount } from "viem/accounts"

const privateKey = generatePrivateKey()

export const owner = privateKeyToAccount(privateKey)
```
:::

## Returns

* **Type:** `SmartAccount<NexusSmartAccountImplementation>`

The smart account instance.

## Parameters

### client

* **Type:** `Client`

A public client as smart account needs access to the Network to query for information about its state (e.g. nonce, address, etc).

### owners

* **Type:** `[LocalAccount | EIP1193Provider | WalletClient]`

The owners that will be used to sign messages and user operations.

### version

* **Type:** `1.0.0`

The version of the Nexus smart account that will be used. Currently only `1.0.0` is supported.

### factoryAddress (optional)

* **Type:** `Address`

The address of the nexus account factory that will be used to deploy the smart account.

:::info
The default factory address is `0x00000bb19a3579F4D779215dEf97AFbd0e30DB55`
:::

### validatorAddress (optional)

* **Type:** `Address`

The address of the nexus validator that will be used to deploy the smart account.

:::info
The default validator address is `0x00000004171351c442B202678c48D8AB5B321E8f`
:::

### attesters (optional)

* **Type:** `[Address]`

The addresses of the attesters that will be used when installing modules.

### threshold (optional)

* **Type:** `number`

The minimum number of attesters that must validate a module for it to be valid.

### entryPoint (optional)

* **Type:** `{ address: Address, version: "0.7" }`

The address and the version of the EntryPoint contract. Only 0.7 is supported.

### index (optional)

* **Type:** `bigint`

It represents salt nonce that will be used to deploy the smart account. If not provided, `0` will be used.

### address (optional)

* **Type:** `Address`

:::warning
If you provide an address, the smart account can not be deployed. This should be used if you want to interact with an existing smart account.
:::

The address of the smart account. If not provided, the determinstic smart account address will be used.