> For the complete documentation index, see [llms.txt](https://docs.liquidcollective.io/eth/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.liquidcollective.io/eth/technical-reference/smart-contracts/initializable.md).

# Initializable

*Alluvial Finance Inc.*

> Initializable

This contract ensures that initializers are called only once per version

## 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 |

## 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                     |