IERC2981

Title: IERC2981

Author: Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/interfaces/IERC2981.sol)

Interface for the ERC-2981 NFT Royalty Standard.

Functions

Returns royalty information for a token sale.

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

Parameters

Name	Type	Description
tokenId	`uint256`	The NFT being sold.
salePrice	`uint256`	The sale price of the NFT (in any unit of exchange).

Returns

Name	Type	Description
receiver	`address`	Address of the royalty recipient.
royaltyAmount	`uint256`	The royalty payment amount.

numerator is greater than denominator (royalty exceeds 100%).

error ERC2981InvalidDefaultRoyalty(uint256 numerator, uint256 denominator);

Parameters

Name	Type	Description
numerator	`uint256`
denominator	`uint256`

receiver is the zero address.

error ERC2981InvalidDefaultRoyaltyReceiver(address receiver);

Parameters

Name	Type	Description
receiver	`address`

numerator is greater than denominator for the given tokenId.

error ERC2981InvalidTokenRoyalty(uint256 tokenId, uint256 numerator, uint256 denominator);

Parameters

receiver is the zero address for the given tokenId.

error ERC2981InvalidTokenRoyaltyReceiver(uint256 tokenId, address receiver);

Parameters

Name	Type	Description
tokenId	`uint256`
receiver	`address`