# SommelierTurboEthXStrategy

## Overview

The SommelierTurboEthXStrategy contract is a strategy that supplies an underlying token into a Sommelier Vault to earn yield, with specific handling for ethX token conversions through Uniswap V3.

## Constants

```solidity
address constant ethX = ETHX_MAINNET;                                             // EthX token address
IUniswapV3Router constant router = IUniswapV3Router(UNISWAP_V3_ROUTER_MAINNET);  // Uniswap V3 router
```

## Functions

### Initialization Functions

#### initialize

```solidity
function initialize(
    IMaxApyVault _vault,
    address[] calldata _keepers,
    bytes32 _strategyName,
    address _strategist,
    ICellar _cellar
) public override initializer
```

Initializes the strategy with required components.

Parameters:

* `_vault`: MaxApy vault address
* `_keepers`: Array of keeper addresses
* `_strategyName`: Name of the strategy
* `_strategist`: Strategist address
* `_cellar`: Sommelier cellar address

### Core Functions

#### liquidateExact

```solidity
function liquidateExact(uint256 amountNeeded) external virtual override checkRoles(VAULT_ROLE) returns (uint256 loss)
```

Withdraws exactly amountNeeded to vault.

Parameters:

* `amountNeeded`: Amount to withdraw

Returns:

* `loss`: Amount of realized loss

### Internal Core Functions

#### \_divest

```solidity
function _divest(uint256 shares) internal override returns (uint256 withdrawn)
```

Withdraws assets from Cellar Vault.

Parameters:

* `shares`: Amount of shares to withdraw

Returns:

* `withdrawn`: Amount of assets received

#### \_swapEthX

```solidity
function _swapEthX(uint256 amountIn) internal returns (uint256)
```

Swaps ethX tokens to underlying WETH using Uniswap V3.

Parameters:

* `amountIn`: Amount of ethX to swap

Returns:

* Amount of WETH received

### Internal View Functions

#### \_ethXBalance

```solidity
function _ethXBalance() internal view returns (uint256)
```

Returns the contract's ethX balance.

Returns:

* Current ethX balance


---

# 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://devs.maxapy.io/maxapy-erc4626/strategies/ethereum-weth/sommelier/sommelierturboethxstrategy.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.