# Fee Collector

## ITTUFeeCollector

*This contract handles TokenTable service fee calculation.*

### DefaultFeeSet

```solidity
event DefaultFeeSet(uint256 bips)
```

### CustomFeeSet

```solidity
event CustomFeeSet(address unlockerAddress, uint256 bips)
```

### getFee

```solidity
function getFee(address unlockerAddress, uint256 tokenTransferred) external view returns (uint256 tokensCollected)
```

Returns the amount of fees to collect.

#### Parameters

| Name             | Type    | Description                                         |
| ---------------- | ------- | --------------------------------------------------- |
| unlockerAddress  | address | The address of the Unlocker. Used to fetch pricing. |
| tokenTransferred | uint256 | The number of tokens transferred.                   |

#### Return Values

| Name            | Type    | Description                              |
| --------------- | ------- | ---------------------------------------- |
| tokensCollected | uint256 | The number of tokens to collect as fees. |