forked from DECA/DECANFT-SC
73 lines
2.1 KiB
Solidity
73 lines
2.1 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0
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pragma solidity ^0.8.23;
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import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
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import { DCO2s } from "./DCO2s.sol";
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contract AA is Ownable {
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DCO2s public dco2sc;
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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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constructor(string memory name,
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string memory symbol,
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string memory baseURI,
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string [] memory nftURIs
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) Ownable(msg.sender) {
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dco2sc = new DCO2s(address(this),address(this), baseURI, name, symbol);
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nfts = nftURIs;
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}
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// Auction Logic
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// modifier to start and finish auction
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// ToDo Check blockchain bid example
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// function bid and lock tokens
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// function cashback
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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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}
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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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}
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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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}
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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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}
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// @notice Returns a randon number calculated from previews block randao
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// @dev This only works after the merge
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function getRandomNumber() public view returns (uint randomNumber) {
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randomNumber = block.prevrandao;
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}
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}
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