> For the complete documentation index, see [llms.txt](https://the-artist-xchange.gitbook.io/the-artist-xchange/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-artist-xchange.gitbook.io/the-artist-xchange/docs/istakemanager.md).

# IStakeManager

manage deposits and stakes. deposit is just a balance used to pay for UserOperations (either by a paymaster or an account) stake is value locked for at least "unstakeDelay" by the staked entity.

## Methods

### addStake

```solidity
function addStake(uint32 _unstakeDelaySec) external payable
```

add to the account's stake - amount and delay any pending unstake is first cancelled.

#### Parameters

| Name              | Type   | Description                                                |
| ----------------- | ------ | ---------------------------------------------------------- |
| \_unstakeDelaySec | uint32 | the new lock duration before the deposit can be withdrawn. |

### balanceOf

```solidity
function balanceOf(address account) external view returns (uint256)
```

#### Parameters

| Name    | Type    | Description |
| ------- | ------- | ----------- |
| account | address | undefined   |

#### Returns

| Name | Type    | Description                                  |
| ---- | ------- | -------------------------------------------- |
| \_0  | uint256 | the deposit (for gas payment) of the account |

### depositTo

```solidity
function depositTo(address account) external payable
```

add to the deposit of the given account

#### Parameters

| Name    | Type    | Description |
| ------- | ------- | ----------- |
| account | address | undefined   |

### getDepositInfo

```solidity
function getDepositInfo(address account) external view returns (struct IStakeManager.DepositInfo info)
```

#### Parameters

| Name    | Type    | Description |
| ------- | ------- | ----------- |
| account | address | undefined   |

#### Returns

| Name | Type                      | Description                                 |
| ---- | ------------------------- | ------------------------------------------- |
| info | IStakeManager.DepositInfo | - full deposit information of given account |

### unlockStake

```solidity
function unlockStake() external nonpayable
```

attempt to unlock the stake. the value can be withdrawn (using withdrawStake) after the unstake delay.

### withdrawStake

```solidity
function withdrawStake(address payable withdrawAddress) external nonpayable
```

withdraw from the (unlocked) stake. must first call unlockStake and wait for the unstakeDelay to pass

#### Parameters

| Name            | Type            | Description                          |
| --------------- | --------------- | ------------------------------------ |
| withdrawAddress | address payable | the address to send withdrawn value. |

### withdrawTo

```solidity
function withdrawTo(address payable withdrawAddress, uint256 withdrawAmount) external nonpayable
```

withdraw from the deposit.

#### Parameters

| Name            | Type            | Description                          |
| --------------- | --------------- | ------------------------------------ |
| withdrawAddress | address payable | the address to send withdrawn value. |
| withdrawAmount  | uint256         | the amount to withdraw.              |

## Events

### Deposited

```solidity
event Deposited(address indexed account, uint256 totalDeposit)
```

#### Parameters

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| account `indexed` | address | undefined   |
| totalDeposit      | uint256 | undefined   |

### StakeLocked

```solidity
event StakeLocked(address indexed account, uint256 totalStaked, uint256 unstakeDelaySec)
```

Emitted when stake or unstake delay are modified

#### Parameters

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| account `indexed` | address | undefined   |
| totalStaked       | uint256 | undefined   |
| unstakeDelaySec   | uint256 | undefined   |

### StakeUnlocked

```solidity
event StakeUnlocked(address indexed account, uint256 withdrawTime)
```

Emitted once a stake is scheduled for withdrawal

#### Parameters

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| account `indexed` | address | undefined   |
| withdrawTime      | uint256 | undefined   |

### StakeWithdrawn

```solidity
event StakeWithdrawn(address indexed account, address withdrawAddress, uint256 amount)
```

#### Parameters

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| account `indexed` | address | undefined   |
| withdrawAddress   | address | undefined   |
| amount            | uint256 | undefined   |

### Withdrawn

```solidity
event Withdrawn(address indexed account, address withdrawAddress, uint256 amount)
```

#### Parameters

| Name              | Type    | Description |
| ----------------- | ------- | ----------- |
| account `indexed` | address | undefined   |
| withdrawAddress   | address | undefined   |
| amount            | uint256 | undefined   |