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IProtocolFees

Git Source - Generated with forge doc

Interface for all protocol-fee related functions in the pool manager

Functions​

protocolFeesAccrued​

Given a currency address, returns the protocol fees accrued in that currency

function protocolFeesAccrued(Currency currency) external view returns (uint256 amount);

Parameters

NameTypeDescription
currencyCurrencyThe currency to check

Returns

NameTypeDescription
amountuint256The amount of protocol fees accrued in the currency

setProtocolFee​

Sets the protocol fee for the given pool

function setProtocolFee(PoolKey memory key, uint24 newProtocolFee) external;

Parameters

NameTypeDescription
keyPoolKeyThe key of the pool to set a protocol fee for
newProtocolFeeuint24The fee to set

setProtocolFeeController​

Sets the protocol fee controller

function setProtocolFeeController(address controller) external;

Parameters

NameTypeDescription
controlleraddressThe new protocol fee controller

collectProtocolFees​

Collects the protocol fees for a given recipient and currency, returning the amount collected

This will revert if the contract is unlocked

function collectProtocolFees(address recipient, Currency currency, uint256 amount)
    external
    returns (uint256 amountCollected);

Parameters

NameTypeDescription
recipientaddressThe address to receive the protocol fees
currencyCurrencyThe currency to withdraw
amountuint256The amount of currency to withdraw

Returns

NameTypeDescription
amountCollecteduint256The amount of currency successfully withdrawn

protocolFeeController​

Returns the current protocol fee controller address

function protocolFeeController() external view returns (address);

Returns

NameTypeDescription
<none>addressaddress The current protocol fee controller address

Events​

ProtocolFeeControllerUpdated​

Emitted when the protocol fee controller address is updated in setProtocolFeeController.

event ProtocolFeeControllerUpdated(address indexed protocolFeeController);

ProtocolFeeUpdated​

Emitted when the protocol fee is updated for a pool.

event ProtocolFeeUpdated(PoolId indexed id, uint24 protocolFee);

Errors​

ProtocolFeeTooLarge​

Thrown when protocol fee is set too high

error ProtocolFeeTooLarge(uint24 fee);

InvalidCaller​

Thrown when collectProtocolFees or setProtocolFee is not called by the controller.

error InvalidCaller();

ProtocolFeeCurrencySynced​

Thrown when collectProtocolFees is attempted on a token that is synced.

error ProtocolFeeCurrencySynced();
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