71 lines
2.3 KiB
Solidity
71 lines
2.3 KiB
Solidity
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// SPDX-License-Identifier: CC0-1.0
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// Contract based on [https://docs.openzeppelin.com/contracts/3.x/erc721](https://docs.openzeppelin.com/contracts/3.x/erc721)
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pragma solidity ^0.8.0;
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import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
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import "@openzeppelin/contracts/utils/Counters.sol";
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import "@openzeppelin/contracts/access/Ownable.sol";
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import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
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import "./nFR.sol";
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contract MyNFT is ERC721URIStorage, Ownable, nFR {
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using Counters for Counters.Counter;
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Counters.Counter private _tokenIds;
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constructor() ERC721("MyNFT", "NFT") {}
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function mintNFT(address recipient, uint8 numGenerations, uint256 percentOfProfit, uint256 successiveRatio, string memory tokenURI)
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public onlyOwner
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returns (uint256)
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{
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_tokenIds.increment();
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uint256 newItemId = _tokenIds.current();
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_mint(recipient, newItemId, numGenerations, percentOfProfit, successiveRatio);
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_setTokenURI(newItemId, tokenURI);
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return newItemId;
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}
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function mintERC721(address recipient, string memory tokenURI) public onlyOwner {
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_tokenIds.increment();
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uint256 newItemId = _tokenIds.current();
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_mint(recipient, newItemId);
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_setTokenURI(newItemId, tokenURI);
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}
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function setDefaultFRInfo(uint8 numGenerations, uint256 percentOfProfit, uint256 successiveRatio) public onlyOwner {
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_setDefaultFRInfo(numGenerations, percentOfProfit, successiveRatio);
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}
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function burnNFT(uint256 tokenId) public onlyOwner {
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_burn(tokenId);
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}
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function _burn(uint256 tokenId) internal override(nFR, ERC721URIStorage) {
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super._burn(tokenId);
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}
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function _transfer(address from, address to, uint256 tokenId) internal override(ERC721, nFR) {
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super._transfer(from, to, tokenId);
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}
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function _mint(address to, uint256 tokenId) internal virtual override(ERC721, nFR) {
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super._mint(to, tokenId);
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}
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function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, nFR) returns (bool) {
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return super.supportsInterface(interfaceId);
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}
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function tokenURI(uint256 tokenId)
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public
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view
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override(ERC721, ERC721URIStorage)
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returns (string memory)
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{
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return super.tokenURI(tokenId);
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}
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}
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