> For the complete documentation index, see [llms.txt](https://docs.rigoblock.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rigoblock.com/solidity-api-reference/protocol/extensions/adapters/interfaces/ieupgrade.md).

# IEUpgrade

## IEUpgrade

### Upgraded

```solidity
event Upgraded(address implementation)
```

Emitted when pool operator upgrades proxy implementation address.

#### Parameters

| Name           | Type    | Description                        |
| -------------- | ------- | ---------------------------------- |
| implementation | address | Address of the new implementation. |

### upgradeImplementation

```solidity
function upgradeImplementation() external
```

Allows caller to upgrade pool implementation.

*Cannot be called directly and in pool is restricted to pool owner.*

### getBeacon

```solidity
function getBeacon() external view returns (address)
```

Returns the implementation beacon. Address of the beacon.