# SingleDepositorVaultFactory

**Inherits:** ISingleDepositorVaultFactory, FeeVaultDeployer, Sweepable

Used to create new vaults

*Only one instance of the factory will be required per chain*

## State Variables

### \_DEPLOY\_DELEGATE

Address of the deploy delegate

```solidity
address internal immutable _DEPLOY_DELEGATE;
```

## Functions

### constructor

```solidity
constructor(address initialOwner, Authority initialAuthority, address deployDelegate)
    Sweepable(initialOwner, initialAuthority);
```

### create

Create single-depositor vault

```solidity
function create(
    bytes32 salt,
    string calldata description,
    BaseVaultParameters calldata baseVaultParams,
    FeeVaultParameters calldata singleDepositorVaultParams,
    address expectedVaultAddress
) external override requiresAuth returns (address deployedVault);
```

**Parameters**

| Name                         | Type                  | Description                                                         |
| ---------------------------- | --------------------- | ------------------------------------------------------------------- |
| `salt`                       | `bytes32`             | The salt used to generate the vault address                         |
| `description`                | `string`              | Vault description                                                   |
| `baseVaultParams`            | `BaseVaultParameters` | Base vault parameters for deployment                                |
| `singleDepositorVaultParams` | `FeeVaultParameters`  | Parameters for deployment related to single depositor functionality |
| `expectedVaultAddress`       | `address`             | Expected vault address to check against deployed vault address      |

**Returns**

| Name            | Type      | Description            |
| --------------- | --------- | ---------------------- |
| `deployedVault` | `address` | Deployed vault address |

### \_deployVault

Deploy vault

```solidity
function _deployVault(
    bytes32 salt,
    string calldata description,
    BaseVaultParameters calldata baseVaultParams,
    FeeVaultParameters calldata singleDepositorVaultParams
) internal returns (address deployed);
```

**Parameters**

| Name                         | Type                  | Description                                                      |
| ---------------------------- | --------------------- | ---------------------------------------------------------------- |
| `salt`                       | `bytes32`             | The salt value to create vault                                   |
| `description`                | `string`              | Vault description                                                |
| `baseVaultParams`            | `BaseVaultParameters` | Parameters for vault deployment used in BaseVault                |
| `singleDepositorVaultParams` | `FeeVaultParameters`  | Parameters for vault deployment specific to SingleDepositorVault |

**Returns**

| Name       | Type      | Description            |
| ---------- | --------- | ---------------------- |
| `deployed` | `address` | Deployed vault address |

### \_createVault

Create a new vault with delegate call

```solidity
function _createVault(bytes32 salt) internal returns (address deployed);
```

**Parameters**

| Name   | Type      | Description                    |
| ------ | --------- | ------------------------------ |
| `salt` | `bytes32` | The salt value to create vault |

**Returns**

| Name       | Type      | Description            |
| ---------- | --------- | ---------------------- |
| `deployed` | `address` | Deployed vault address |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.aera.finance/the-protocol/core/singledepositorvaultfactory.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.