# ICoverageFundV1

*Alluvial Finance Inc.*

> Coverage Fund Interface (v1)

This interface exposes methods to receive donations for the slashing coverage fund and pull the funds into river

## Methods

### donate

```solidity
function donate() external payable
```

Donates ETH to the coverage fund contract

### initCoverageFundV1

```solidity
function initCoverageFundV1(address _riverAddress) external nonpayable
```

Initialize the coverage fund with the required arguments

#### Parameters

| Name           | Type    | Description      |
| -------------- | ------- | ---------------- |
| \_riverAddress | address | Address of River |

### pullCoverageFunds

```solidity
function pullCoverageFunds(uint256 _maxAmount) external nonpayable
```

Pulls ETH into the River contract

*Only callable by the River contract*

#### Parameters

| Name        | Type    | Description                                |
| ----------- | ------- | ------------------------------------------ |
| \_maxAmount | uint256 | The maximum amount to pull into the system |

## Events

### Donate

```solidity
event Donate(address indexed donator, uint256 amount)
```

A donation has been made to the coverage fund

#### Parameters

| Name              | Type    | Description                         |
| ----------------- | ------- | ----------------------------------- |
| donator `indexed` | address | Address that performed the donation |
| amount            | uint256 | The amount donated                  |

### SetRiver

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

The storage river address has changed

#### Parameters

| Name            | Type    | Description           |
| --------------- | ------- | --------------------- |
| river `indexed` | address | The new river address |

## Errors

### EmptyDonation

```solidity
error EmptyDonation()
```

A donation with 0 ETH has been performed

### InvalidCall

```solidity
error InvalidCall()
```

The fallback or receive callback has been triggered