FeeCollector

0x7Bb8DdaC7FbE3FFC0f4B3c73C4F158B06CF82650 | ABI JSON

The Fee Collector contract is responsible for collecting fees from Berachain Dapps and auctioning them for a Payout token which then is distributed among the BGT stakers.

This contract is inspired by the Uniswap V3 Factory Owner contract.

Functions

queuePayoutAmountChange

Queues a new payout amount. Must be called by admin.

Update the payout amount to a new value. Must be called by admin.

function queuePayoutAmountChange(uint256 _newPayoutAmount) external;

Parameters

Name	Type	Description
_newPayoutAmount	uint256	The value that will be the new payout amount.

payoutToken

The ERC-20 token which must be used to pay for fees when claiming dapp fees.

function payoutToken() external view returns (address);

queuedPayoutAmount

The amount of payout token that is queued to be set as the payout amount.

It becomes the payout amount after the next claim.

function queuedPayoutAmount() external view returns (uint256);

payoutAmount

The amount of payout token that is required to claim dapp fees of a particular token.

This works as first come first serve basis. whoever pays this much amount of the payout amount first will get the fees.

function payoutAmount() external view returns (uint256);

rewardReceiver

The contract that receives the payout and is notified via method call, when dapp fees are claimed.

function rewardReceiver() external view returns (address);

claimFees

Claim collected dapp fees and transfer them to the recipient.

Caller needs to pay the PAYMENT_AMOUNT of PAYOUT_TOKEN tokens.

This function is NOT implementing slippage protection. Caller has to check that received amounts match the minimum expected.

function claimFees(address recipient, address[] calldata feeTokens) external;

Parameters

Name	Type	Description
recipient	address	The address to which collected dapp fees will be transferred.
feeTokens	address[]	The addresses of the fee token to collect to the recipient.

donate

directly sends dapp fees from msg.sender to the BGTStaker reward receiver.

The dapp fee ERC20 token MUST be the payoutToken.

The amount must be at least payoutAmount to notify the reward receiver.

function donate(uint256 amount) external;

Parameters

Name	Type	Description
amount	uint256	the amount of fee token to directly send to the reward receiver.

pause

Allows the owner to pause the collector.

function pause() external;

unpause

Allows the owner to unpause the collector.

function unpause() external;

Events

QueuedPayoutAmount

Emitted when the admin queues the payout amount.

event QueuedPayoutAmount(uint256 queuedPayoutAmount, uint256 currentPayoutAmount);

PayoutAmountSet

Emitted when the payout amount is updated.

Emitted when the admin updates the payout amount.

event PayoutAmountSet(uint256 indexed oldPayoutAmount, uint256 indexed newPayoutAmount);

FeesClaimed

Emitted when the dapp fees are claimed.

event FeesClaimed(address indexed caller, address indexed recipient);

Parameters

Name	Type	Description
caller	address	Caller of the claimFees function.
recipient	address	The address to which collected dapp fees will be transferred.

PayoutDonated

Emitted when the PayoutToken is donated.

event PayoutDonated(address indexed caller, uint256 amount);

Parameters

Name	Type	Description
caller	address	Caller of the donate function.
amount	uint256	The amount of payout token that is transfered.

FeesClaimed

Emitted when the fees are claimed.

event FeesClaimed(address indexed caller, address indexed recipient, address indexed feeToken, uint256 amount);

Parameters

Name	Type	Description
caller	address	Caller of the claimFees function.
recipient	address	The address to which collected dapp fees will be transferred.
feeToken	address	The address of the fee token to collect.
amount	uint256	The amount of fee token to transfer.