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RoyaltyFeeRegistry

A royalty fee registry for the LooksRare exchange. Any marketplace can use this to implement royalty fees for collections that do not implement ERC-2981.

Methods

owner

function owner() external view returns (address)

Returns the address of the current owner.

Returns

NameTypeDescription
owneraddressaddress of the current owner

renounceOwnership

function renounceOwnership() external nonpayable

Leaves the contract without owner. It will not be possible to call onlyOwner functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.

royaltyFeeInfoCollection

function royaltyFeeInfoCollection(address collection) external view returns (address, address, uint256)

View royalty info for a collection address

Parameters

NameTypeDescription
collectionaddresscollection address

Returns

NameTypeDescription
setteraddressaddress of the setter (can update the royalty fee info in the registry)
recipientaddressaddress of the recipient (collect the royalty fee)
feeuint256fee (e.g., 200 = 2%)

royaltyFeeLimit

function royaltyFeeLimit() external view returns (uint256)

Returns

NameTypeDescription
royaltyFeeLimituint256royalty fee limit (500 = 5%, 1,000 = 10%)

royaltyInfo

function royaltyInfo(address collection, uint256 amount) external view returns (address, uint256)

Calculate royalty info for a collection address and a sale gross amount

Parameters

NameTypeDescription
collectionaddresscollection address
amountuint256amount

Returns

NameTypeDescription
recipientaddressaddress of the recipient
amountuint256amount to be received by royalty recipient

transferOwnership

function transferOwnership(address newOwner) external nonpayable

Transfers ownership of the contract to a new account (newOwner). Can only be called by the current owner.

Parameters

NameTypeDescription
newOwneraddressaddress of the new owner

updateRoyaltyFeeLimit

function updateRoyaltyFeeLimit(uint256 _royaltyFeeLimit) external nonpayable

Update royalty info for collection

Parameters

NameTypeDescription
_royaltyFeeLimituint256new royalty fee limit (500 = 5%, 1,000 = 10%)

updateRoyaltyInfoForCollection

function updateRoyaltyInfoForCollection(address collection, address setter, address receiver, uint256 fee) external nonpayable

Update royalty info for collection

Parameters

NameTypeDescription
collectionaddressaddress of the NFT contract
setteraddressaddress that sets the receiver
receiveraddressreceiver for the royalty fee
feeuint256fee (500 = 5%, 1,000 = 10%)

Events

NewRoyaltyFeeLimit

event NewRoyaltyFeeLimit(uint256 royaltyFeeLimit)

Parameters

NameTypeDescription
royaltyFeeLimituint256upper limit for future updates in the royaltyFee of a collection (e.g., 5000 = 50%)

OwnershipTransferred

event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)

Parameters

NameTypeDescription
previousOwner indexedaddressaddress of the previous owner
newOwner indexedaddressaddress of the new owner

RoyaltyFeeUpdate

event RoyaltyFeeUpdate(address indexed collection, address indexed setter, address indexed receiver, uint256 fee)

Parameters

NameTypeDescription
collection indexedaddresscollection address
setter indexedaddresssetter address
receiver indexedaddressreceiver address
feeuint256fee (e.g., 200 = 2%)