Add some more logic and fix previous issues
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src/AA.sol
60
src/AA.sol
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@ -9,7 +9,7 @@ contract AA is Ownable {
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string[] nfts;
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mapping (address => bool) public airdropped;
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address[] public allowed;
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mapping (address => bool) public eligible;
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constructor(string memory name,
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string memory symbol,
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@ -28,36 +28,47 @@ contract AA is Ownable {
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// Mint Function
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// Simplify
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function _mint(address to, string memory uri) public onlyOwner {
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dco2sc.safeMint(to, uri);
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function mintNFT(address to, uint index) external onlyOwner {
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require(!airdropped[to], "account already airdropped");
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dco2sc.safeMint(to, nfts[index]);
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removeNFTAt(index);
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airdropped[to] = true;
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}
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// @notice Random giveaway function
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function airdrop() public {
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//require(eligible(msg.sender));
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require(!airdropped[msg.sender], "address already airdropped");
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// top 20 is for Auction
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uint256 randomURI = getRandomNumber() % nfts.length - 20;
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dco2sc.safeMint(msg.sender, nfts[randomURI]);
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// Require remove the URI so that is not mintable again
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airdropped[msg.sender] = true;
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// @Notice Check if eligible
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function checkIfEligible() public view returns (bool winner) {
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if (airdropped[msg.sender] == true) {
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winner = false;
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} else if (eligible[msg.sender] == true) {
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winner = true;
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} else {
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winner = false;
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}
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// @eligible
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function eligible(address to) public view returns (bool winner) {
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// require( callable until specific date)
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// Activity
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// Longest Holders
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// Top Holders
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// or Allowed Wallets()
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return winner;
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}
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// @notice allowed addresses that supports DECA
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function allow(address supporter) public onlyOwner {
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//require(eligible(supporter));
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require(!airdropped[supporter], "address already airdropped");
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allowed.push(supporter);
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// @notice Random giveaway function
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function airdrop() external {
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require(!airdropped[msg.sender], "account already airdropped");
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require(checkIfEligible(), "account not eligible");
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// top 20 is for Auction
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uint256 randomURI = getRandomNumber() % nfts.length - 20;
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dco2sc.safeMint(msg.sender, nfts[randomURI]);
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removeNFTAt(randomURI);
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// Require remove the URI so that is not mintable again
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airdropped[msg.sender] = true;
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}
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// @notice adds addresses to the eligible list
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// thanks for supporting DECA
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function inviteEligible(address supporter) public onlyOwner {
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require(!airdropped[msg.sender], "account already airdropped");
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eligible[supporter] = true;
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}
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@ -67,6 +78,13 @@ contract AA is Ownable {
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randomNumber = block.prevrandao;
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}
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// @notice removes NFT URI from index
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function removeNFTAt(uint index) public {
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require(index < nfts.length, "nft index out of bounds");
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nfts[index] = nfts[nfts.length - 1];
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nfts.pop();
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}
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}
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