> For the complete documentation index, see [llms.txt](https://docs.vulpefi.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vulpefi.com/aggregation-protocol/limit-order-protocol/smart-contracts/helpers/wethunwrapper.md).

# WethUnwrapper

## Derives[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/helpers/WethUnwrapper#derives) <a href="#derives" id="derives"></a>

* [PostInteraction](#postinteraction)

## Functions[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/helpers/WethUnwrapper#functions) <a href="#functions" id="functions"></a>

### receive[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/helpers/WethUnwrapper#receive) <a href="#receive" id="receive"></a>

```javascript
function receive(
) external
```

### postInteraction[​](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/helpers/WethUnwrapper#postinteraction) <a href="#postinteraction" id="postinteraction"></a>

```javascript
function postInteraction(
  address ,
  address ,
  address takerAsset,
  uint256 ,
  uint256 takingAmount,
  bytes interactiveData
) external
```

**Parameters:**[**​**](https://docs.1inch.io/docs/limit-order-protocol/smart-contract/helpers/WethUnwrapper#parameters)

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| \`\`              | address |             |
| \`\`              | address |             |
| `takerAsset`      | address |             |
| \`\`              | uint256 |             |
| `takingAmount`    | uint256 |             |
| `interactiveData` | bytes   |             |