# INFTStake

Thirdweb's NFTStake smart contract allows users to stake their ERC-721 NFTs and earn rewards in form of an ERC-20 token. note: - Reward token and staking token can't be changed after deployment. - ERC721 tokens from only the specified contract can be staked. - All token/NFT transfers require approval on their respective contracts. - Admin must deposit reward tokens using the `depositRewardTokens` function only. Any direct transfers may cause unintended consequences, such as locking of tokens. - Users must stake NFTs using the `stake` function only. Any direct transfers may cause unintended consequences, such as locking of NFTs.

## Methods

### depositRewardTokens

```solidity
function depositRewardTokens(uint256 _amount) external payable
```

Lets a contract admin (account with `DEFAULT_ADMIN_ROLE`) deposit reward-tokens. note: Tokens should be approved on the reward-token contract before depositing.

#### Parameters

| Name     | Type    | Description                  |
| -------- | ------- | ---------------------------- |
| \_amount | uint256 | Amount of tokens to deposit. |

### withdrawRewardTokens

```solidity
function withdrawRewardTokens(uint256 _amount) external nonpayable
```

Lets a contract admin (account with `DEFAULT_ADMIN_ROLE`) withdraw reward-tokens. Useful for removing excess balance, thus preventing locking of tokens.

#### Parameters

| Name     | Type    | Description                  |
| -------- | ------- | ---------------------------- |
| \_amount | uint256 | Amount of tokens to deposit. |

## Events

### RewardTokensDepositedByAdmin

```solidity
event RewardTokensDepositedByAdmin(uint256 _amount)
```

*Emitted when contract admin deposits reward tokens.*

#### Parameters

| Name     | Type    | Description |
| -------- | ------- | ----------- |
| \_amount | uint256 | undefined   |

### RewardTokensWithdrawnByAdmin

```solidity
event RewardTokensWithdrawnByAdmin(uint256 _amount)
```

*Emitted when contract admin withdraws reward tokens.*

#### Parameters

| Name     | Type    | Description |
| -------- | ------- | ----------- |
| \_amount | uint256 | undefined   |