> For the complete documentation index, see [llms.txt](https://docs.alkemi.network/earn-contracts/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.alkemi.network/earn-contracts/docs/migrations.md).

# Migrations.sol

View Source: [contracts/Migrations.sol](https://github.com/AlkemiNetwork/alkemi-earn-contracts/tree/ae6d5c01ff8b3810c4005457ac7ce441ab1c7ec5/contracts/Migrations.sol)

### Contract Members

**Constants & Variables**

```javascript
address public owner;
uint256 public last_completed_migration;
```

### Modifiers

* restricted

#### restricted

```javascript
modifier restricted() internal
```

**Arguments**

| Name | Type | Description |
| ---- | ---- | ----------- |

### Functions

* setCompleted(uint256 completed)
* upgrade(address new\_address)

#### setCompleted

```javascript
function setCompleted(uint256 completed) public nonpayable restricted
```

**Arguments**

| Name      | Type    | Description |
| --------- | ------- | ----------- |
| completed | uint256 |             |

#### upgrade

```javascript
function upgrade(address new_address) public nonpayable restricted
```

**Arguments**

| Name         | Type    | Description |
| ------------ | ------- | ----------- |
| new\_address | address |             |