# WithdrawV1

*Alluvial Finance Inc.*

> Withdraw (v1)

This contract is in charge of holding the exit and skimming funds and allow river to pull these funds

## Methods

### getCredentials

```solidity
function getCredentials() external view returns (bytes32)
```

Retrieve the withdrawal credentials to use

#### Returns

| Name | Type    | Description                |
| ---- | ------- | -------------------------- |
| \_0  | bytes32 | The withdrawal credentials |

### getRiver

```solidity
function getRiver() external view returns (address)
```

Retrieve the linked River address

#### Returns

| Name | Type    | Description       |
| ---- | ------- | ----------------- |
| \_0  | address | The River address |

### initializeWithdrawV1

```solidity
function initializeWithdrawV1(address _river) external nonpayable
```

#### Parameters

| Name    | Type    | Description                       |
| ------- | ------- | --------------------------------- |
| \_river | address | The address of the River contract |

### pullEth

```solidity
function pullEth(uint256 _max) external nonpayable
```

Callable by River, sends the specified amount of ETH to River

#### Parameters

| Name  | Type    | Description |
| ----- | ------- | ----------- |
| \_max | uint256 | undefined   |

### version

```solidity
function version() external pure returns (string)
```

Retrieves the version of the contract

#### Returns

| Name | Type   | Description             |
| ---- | ------ | ----------------------- |
| \_0  | string | Version of the contract |

## Events

### Initialize

```solidity
event Initialize(uint256 version, bytes cdata)
```

Emitted when the contract is properly initialized

#### Parameters

| Name    | Type    | Description                                               |
| ------- | ------- | --------------------------------------------------------- |
| version | uint256 | New version of the contracts                              |
| cdata   | bytes   | Complete calldata that was used during the initialization |

### SetRiver

```solidity
event SetRiver(address river)
```

Emitted when the linked River address is changed

#### Parameters

| Name  | Type    | Description           |
| ----- | ------- | --------------------- |
| river | address | The new River address |

## Errors

### InvalidInitialization

```solidity
error InvalidInitialization(uint256 version, uint256 expectedVersion)
```

An error occurred during the initialization

#### Parameters

| Name            | Type    | Description                                       |
| --------------- | ------- | ------------------------------------------------- |
| version         | uint256 | The version that was attempting to be initialized |
| expectedVersion | uint256 | The version that was expected                     |

### InvalidZeroAddress

```solidity
error InvalidZeroAddress()
```

The address is zero

### Unauthorized

```solidity
error Unauthorized(address caller)
```

The operator is unauthorized for the caller

#### Parameters

| Name   | Type    | Description                 |
| ------ | ------- | --------------------------- |
| caller | address | Address performing the call |


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