18.01
($-0.51%)
| 1 Gwei
// SPDX-License-Identifier: MIT pragma solidity ^0.8.0; import "./ERC721.sol"; import "./Ownable.sol"; contract ETCCDEV is ERC721, Ownable { uint256 public constant MAX_SUPPLY = 1000; uint256 public constant PRICE = 2 ether; uint256 public totalSupply = 0; string private _baseTokenURI; constructor(string memory baseURI) ERC721("ETCCDEV", "ETCCDEV") Ownable(msg.sender) { _baseTokenURI = baseURI; } function mint() public payable { require(totalSupply < MAX_SUPPLY, "Max supply reached"); require(msg.value >= PRICE, "Insufficient payment"); uint256 tokenId = totalSupply + 1; _safeMint(msg.sender, tokenId); totalSupply++; payable(owner()).transfer(msg.value); } function _baseURI() internal view override returns (string memory) { return _baseTokenURI; } function tokenURI(uint256 tokenId) public view override returns (string memory) { require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token"); return _baseTokenURI; } function setBaseURI(string memory baseURI) public onlyOwner { _baseTokenURI = baseURI; } function withdraw() public onlyOwner { uint256 balance = address(this).balance; payable(owner()).transfer(balance); } }
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