# Function: deriveAccountKey()

```ts
function deriveAccountKey(seed): Promise<Uint8Array<ArrayBufferLike>>;
```

Defined in: [packages/core/src/identity/account-vault.ts:156](https://github.com/leifriksheim/minca/blob/main/core/src/identity/account-vault.ts#L156)

The account key, 32 bytes: the root of member keys and the account's own spaces

## Parameters

| Parameter | Type |
| ------ | ------ |
| `seed` | `Uint8Array` |

## Returns

`Promise`\<`Uint8Array`\<`ArrayBufferLike`\>\>