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2024-10-21 14:27:36 +00:00
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contracts/token/common/ERC2981.sol
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@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/common/ERC2981.sol)
// OpenZeppelin Contracts (last updated v5.1.0) (token/common/ERC2981.sol)
pragma solidity ^0.8.20;
@ -16,7 +16,7 @@ import {IERC165, ERC165} from "../../utils/introspection/ERC165.sol";
* fee is specified in basis points by default.
*
* IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
* https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
* https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the ERC. Marketplaces are expected to
* voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
*/
abstract contract ERC2981 is IERC2981, ERC165 {
@ -58,16 +58,22 @@ abstract contract ERC2981 is IERC2981, ERC165 {
/**
* @inheritdoc IERC2981
*/
function royaltyInfo(uint256 tokenId, uint256 salePrice) public view virtual returns (address, uint256) {
RoyaltyInfo memory royalty = _tokenRoyaltyInfo[tokenId];
function royaltyInfo(
uint256 tokenId,
uint256 salePrice
) public view virtual returns (address receiver, uint256 amount) {
RoyaltyInfo storage _royaltyInfo = _tokenRoyaltyInfo[tokenId];
address royaltyReceiver = _royaltyInfo.receiver;
uint96 royaltyFraction = _royaltyInfo.royaltyFraction;
if (royalty.receiver == address(0)) {
royalty = _defaultRoyaltyInfo;
if (royaltyReceiver == address(0)) {
royaltyReceiver = _defaultRoyaltyInfo.receiver;
royaltyFraction = _defaultRoyaltyInfo.royaltyFraction;
}
uint256 royaltyAmount = (salePrice * royalty.royaltyFraction) / _feeDenominator();
uint256 royaltyAmount = (salePrice * royaltyFraction) / _feeDenominator();
return (royalty.receiver, royaltyAmount);
return (royaltyReceiver, royaltyAmount);
}
/**