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_GNSFeeTiers facet internal library This is a library to apply fee tiers to trading fees based on a trailing point system._

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initializeFeeTiers

function initializeFeeTiers(uint256[] _groupIndices, uint256[] _groupVolumeMultipliers, uint256[] _feeTiersIndices, struct IFeeTiers.FeeTier[] _feeTiers) internal
Check IFeeTiersUtils interface for documentation

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setGroupVolumeMultipliers

function setGroupVolumeMultipliers(uint256[] _groupIndices, uint256[] _groupVolumeMultipliers) internal
Check IFeeTiersUtils interface for documentation

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setFeeTiers

function setFeeTiers(uint256[] _feeTiersIndices, struct IFeeTiers.FeeTier[] _feeTiers) internal
Check IFeeTiersUtils interface for documentation

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setTradersFeeTiersEnrollment

function setTradersFeeTiersEnrollment(address[] _traders, struct IFeeTiers.TraderEnrollment[] _values) internal
Check IFeeTiersUtils interface for documentation

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addTradersUnclaimedPoints

function addTradersUnclaimedPoints(address[] _traders, enum IFeeTiers.CreditType[] _creditTypes, uint224[] _points) internal
Check IFeeTiersUtils interface for documentation

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updateTraderPoints

function updateTraderPoints(address _trader, uint256 _volumeUsd, uint256 _groupIndex) internal
Check IFeeTiersUtils interface for documentation

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calculateFeeAmount

function calculateFeeAmount(address _trader, uint256 _normalFeeAmountCollateral) internal view returns (uint256)
Check IFeeTiersUtils interface for documentation

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getFeeTiersCount

function getFeeTiersCount() internal view returns (uint256)
Check IFeeTiersUtils interface for documentation

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getFeeTier

function getFeeTier(uint256 _feeTierIndex) internal view returns (struct IFeeTiers.FeeTier)
Check IFeeTiersUtils interface for documentation

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getGroupVolumeMultiplier

function getGroupVolumeMultiplier(uint256 _groupIndex) internal view returns (uint256)
Check IFeeTiersUtils interface for documentation

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getFeeTiersTraderInfo

function getFeeTiersTraderInfo(address _trader) internal view returns (struct IFeeTiers.TraderInfo)
Check IFeeTiersUtils interface for documentation

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getTraderFeeTiersEnrollment

function getTraderFeeTiersEnrollment(address _trader) internal view returns (struct IFeeTiers.TraderEnrollment)
Check IFeeTiersUtils interface for documentation

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getTraderUnclaimedPoints

function getTraderUnclaimedPoints(address _trader) internal view returns (uint224)
Check IFeeTiersUtils interface for documentation

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getFeeTiersTraderDailyInfo

function getFeeTiersTraderDailyInfo(address _trader, uint32 _day) internal view returns (struct IFeeTiers.TraderDailyInfo)
Check IFeeTiersUtils interface for documentation

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_getSlot

function _getSlot() internal pure returns (uint256)
Returns storage slot to use when fetching storage relevant to library

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_getStorage

function _getStorage() internal pure returns (struct IFeeTiers.FeeTiersStorage s)
Returns storage pointer for storage struct in diamond contract, at defined slot

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_checkFeeTierUpdateValid

function _checkFeeTierUpdateValid(uint256 _index, struct IFeeTiers.FeeTier _feeTier, struct IFeeTiers.FeeTier[8] _feeTiers) internal view
Checks validity of a single fee tier update (feeMultiplier: descending, pointsThreshold: ascending, no gap)

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Parameters

NameTypeDescription
_indexuint256index of the fee tier that was updated
_feeTierIFeeTiers.FeeTierfee tier new value
_feeTiersIFeeTiers.FeeTier[8]all fee tiers

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_getCurrentDay

function _getCurrentDay() internal view returns (uint32)
Get current day (index of mapping traderDailyInfo)

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_claimUnclaimedPoints

function _claimUnclaimedPoints(address _trader) internal
Claims unclaimed points for a trader and adds them to the daily points for the current day. In the event that it’s the first points update for the trader, backdates points to yesterday so the tier discount becomes immediate.

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Parameters

NameTypeDescription
_traderaddresstrader address