# WithdrawalCompleted()

### event WithdrawalCompleted()

This event is emitted when a withdrawal is completed. 

```javascript
event WithdrawalCompleted(
        bytes32 indexed contextId,
        Token indexed pool,
        address indexed provider,
        uint256 requestId,
        uint256 poolTokenAmount,
        uint256 reserveTokenAmount,
        uint32 timeElapsed
);
```

| Parameter Name     | Type    | Description                                                                               |
| ------------------ | ------- | ----------------------------------------------------------------------------------------- |
| contextId          | bytes32 | Unique identifier for the specific transaction (can be used for grouping multiple events) |
| pool               | Token   | The address of the token that was withdrawn                                               |
| provider           | address | The address that withdrew                                                                 |
| requestId          | uint256 | The unique ID assigned to the withdrawal                                                  |
| poolTokenAmount    | unit256 | The number of Bancor pool tokens (bnTokens) that were burned by the withdrawal            |
| reserveTokenAmount | unit256 | The number of tokens withdrawn                                                            |
| timeElapsed        | uint32  | The amount of time since the withdrawal was initiated                                     |

### Uses

This event can be used to:

* Monitor withdrawals

### Triggered By

This event is triggered by the following functions:

* withdraw()