# Events

#### AuctionTokensDestinationUpdated

```
event AuctionTokensDestinationUpdated(address _newAuctionTokensDestination);
```

* **\_newAuctionTokensDestination**: the address that the [$FLASH tokens](/tokenomics-flash.md) will be sent to when they are spent to win an [Auction](/liquid-stake-flashlend.md#auctions)

#### PositionDeposit

```
event PositionDeposit(uint256 _nftId);
```

* **\_nftId**: the id of the [FlashNFT](/time-based-tokens-tbts/flashnft.md) that is being deposited and [borrowed](/liquid-stake-flashlend.md#borrowing) against to mint [fc-Tokens](/liquid-stake-flashlend.md#fc-tokens)

#### PositionWithdraw

```
event PositionWithdraw(uint256 _nftId);
```

* **\_nftId**: the id of the [FlashNFT](/time-based-tokens-tbts/flashnft.md) that is being [paid back](/liquid-stake-flashlend.md#paying-back) by burning [fc-Tokens](/liquid-stake-flashlend.md#fc-tokens) to withdraw the NFT

#### PositionPartialWithdraw

```
event PositionPartialWithdraw(uint256 _nftId, uint256 _fTokensBurned, uint256 _fcTokensBurned);
```

* **\_nftId**: the id of the [FlashNFT](/time-based-tokens-tbts/flashnft.md) that is being [partially paid back](/liquid-stake-flashlend.md#partial-withdraw) by burning fc-Tokens to withdraw the NFT
* **\_fTokensBurned**: the amount of [fTokens](/time-based-tokens-tbts/minting-tbts-staking.md) required for a [partial unstake](/smart-contracts/flashstake-protocol/methods.md#unstake) your FlashNFT had it not been borrowed against.
* **\_fcTokensBurned**: the amount of [fc-Tokens](/liquid-stake-flashlend.md#fc-tokens) to pay back for a [partial withdraw](/liquid-stake-flashlend.md#partial-withdraw).

#### AuctionPurchase

<pre><code><strong>event AuctionPurchase(uint256 _nftId, uint256 _flashtronautNftId, uint256 _fcTokensBurned, uint256 _premiumPaid);
</strong></code></pre>

* **\_nftId**: the id of the [FlashNFT](/time-based-tokens-tbts/flashnft.md) that is being purchased at [auction](/liquid-stake-flashlend.md#auctions).
* **\_flashtronautNftId**: the optionally provided [Flashtronaut NFT](/liquid-stake-flashlend.md#flashtronaut-discount) that the auction purchaser is holding to give them a discount on premium paid.
* **\_fcTokensBurned**: the amount of [fc-Tokens](/liquid-stake-flashlend.md#fc-tokens) to pay back the amount still owed from what was [borrowed](/liquid-stake-flashlend.md#borrowing) by the previous FlashNFT owner.
* **\_premiumPaid:** the amount of [$FLASH tokens](/tokenomics-flash.md) paid to win the [auction](/liquid-stake-flashlend.md#auctions).


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