ERC2981CollectionRoyalties

Inherits: IERC2981

State Variables

uint16 internal constant BASIS_POINTS = 10000;

bytes4 internal constant INTERFACE_ID_ERC2981 = 0x2a55205a;

See {IERC165-supportsInterface}.

function supportsInterface(bytes4 interfaceId) public view virtual returns (bool);

Changes the royalty percentage for secondary sales.

function setRoyalty(uint256 royaltiesInBasisPoints) external;

Parameters

Name	Type	Description
`royaltiesInBasisPoints`	`uint256`	The royalty percentage (measured in basis points).

Called with the sale price to determine how much royalty is owed and to whom.

function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address, uint256);

Parameters

Name	Type	Description
`tokenId`	`uint256`	The ID of the token queried for royalty information.
`salePrice`	`uint256`	The sale price of the token specified.

Returns

Name	Type	Description
`<none>`	`address`	A tuple with the address that should receive the royalties and the royalty payment amount for the given sale price.
`<none>`	`uint256`

function _setRoyalty(uint256 royaltiesInBasisPoints) internal virtual;

function _getRoyaltyAmount(uint256, uint256 salePrice) internal view virtual returns (uint256);

function _storeRoyaltiesInBasisPoints(uint256 royaltiesInBasisPoints) internal virtual;

function _loadRoyaltiesInBasisPoints() internal view virtual returns (uint256);

function _beforeRoyaltiesSet(uint256 royaltiesInBasisPoints) internal view virtual;

function _getRoyaltiesInBasisPointsSlot() internal view virtual returns (uint256);

function _getReceiver(uint256 tokenId) internal view virtual returns (address);