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Setting royalties as per EIP2981 / ERC2981 #301

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Setting royalties as per EIP2981 / ERC2981 #301

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a7dbbd6
Setting royalties as per EIP2981 / ERC2981
it-is-zods May 27, 2022
5b7929a
Update YourNftToken.sol
it-is-zods May 28, 2022
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23 changes: 22 additions & 1 deletion smart-contract/contracts/YourNftToken.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,9 @@ import 'erc721a/contracts/ERC721A.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/utils/cryptography/MerkleProof.sol';
import '@openzeppelin/contracts/security/ReentrancyGuard.sol';
import '@openzeppelin/contracts/token/common/ERC2981.sol';

contract YourNftToken is ERC721A, Ownable, ReentrancyGuard {
contract YourNftToken is ERC721A, ERC2981, Ownable, ReentrancyGuard {

using Strings for uint256;

Expand Down Expand Up @@ -38,6 +39,26 @@ contract YourNftToken is ERC721A, Ownable, ReentrancyGuard {
maxSupply = _maxSupply;
setMaxMintAmountPerTx(_maxMintAmountPerTx);
setHiddenMetadataUri(_hiddenMetadataUri);
// ERC2981: set default royalty
_setDefaultRoyalty(address(this), 500);
}

/// @dev Sets token royalties
/// @param receiver of the royalties
/// @param value percentage ((using 2 decimals - 10000 = 100%, 500 = 5%, 0 = 0)
function setRoyalties(address receiver, uint96 value) public onlyOwner {
require(receiver != address(0), "ERC2981: invalid receiver");
require(value <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");

_setDefaultRoyalty(receiver, value);
}

/**
* @dev This function shows the interfaces supported by the contract
*/
function supportsInterface(bytes4 interfaceId) public view override(ERC2981, ERC721A) returns (bool) {
return ERC2981.supportsInterface(interfaceId) ||
ERC721A.supportsInterface(interfaceId);
}

modifier mintCompliance(uint256 _mintAmount) {
Expand Down