i have tried to change compiler version in all source files but it is still not getting compiled optimization is enabled and I have flattened the contract as well
//SPDX-License-Identifier: MIT pragma solidity ^0.8.7;
import "contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "contracts/access/Ownable.sol";
contract EYES is ERC721Enumerable, Ownable { using Strings for uint256;
string public baseURI; string public baseExtension = ".json"; uint256 public cost = 0.01 ether; uint256 public presaleCost = 0.02 ether; uint256 public maxSupply = 36; uint256 public maxMintAmount = 2; bool public paused = false; mapping(address => bool) public whitelisted; mapping(address => bool) public presaleWallets; constructor( string memory _name, string memory _symbol, string memory _initBaseURI ) ERC721(_name, _symbol) { setBaseURI(_initBaseURI); mint(msg.sender, 2); } // internal function _baseURI() internal view virtual override returns (string memory) { return baseURI; } // public function mint(address _to, uint256 _mintAmount) public payable { uint256 supply = totalSupply(); require(!paused); require(_mintAmount > 0); require(_mintAmount <= maxMintAmount); require(supply + _mintAmount <= maxSupply); if (msg.sender != owner()) { if (whitelisted[msg.sender] != true) { if (presaleWallets[msg.sender] != true) { //general public require(msg.value >= cost * _mintAmount); } else { //presale require(msg.value >= presaleCost * _mintAmount); } } } for (uint256 i = 1; i <= _mintAmount; i++) { _safeMint(_to, supply + i); } } function walletOfOwner(address _owner) public view returns (uint256[] memory) { uint256 ownerTokenCount = balanceOf(_owner); uint256[] memory tokenIds = new uint256[](ownerTokenCount); for (uint256 i; i < ownerTokenCount; i++) { tokenIds[i] = tokenOfOwnerByIndex(_owner, i); } return tokenIds; } function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { require( _exists(tokenId), "ERC721Metadata: URI query for nonexistent token" ); string memory currentBaseURI = _baseURI(); return bytes(currentBaseURI).length > 0 ? string( abi.encodePacked( currentBaseURI, tokenId.toString(), baseExtension ) ) : ""; } //only owner function setCost(uint256 _newCost) public onlyOwner { cost = _newCost; } function setPresaleCost(uint256 _newCost) public onlyOwner { presaleCost = _newCost; } function setmaxMintAmount(uint256 _newmaxMintAmount) public onlyOwner { maxMintAmount = _newmaxMintAmount; } function setBaseURI(string memory _newBaseURI) public onlyOwner { baseURI = _newBaseURI; } function setBaseExtension(string memory _newBaseExtension) public onlyOwner { baseExtension = _newBaseExtension; } function pause(bool _state) public onlyOwner { paused = _state; } function whitelistUser(address _user) public onlyOwner { whitelisted[_user] = true; } function removeWhitelistUser(address _user) public onlyOwner { whitelisted[_user] = false; } function addPresaleUser(address _user) public onlyOwner { presaleWallets[_user] = true; } function add100PresaleUsers(address[100] memory _users) public onlyOwner { for (uint256 i = 0; i < 2; i++) { presaleWallets[_users[i]] = true; } } function removePresaleUser(address _user) public onlyOwner { presaleWallets[_user] = false; } function withdraw() public payable onlyOwner { (bool success, ) = payable(msg.sender).call{ value: address(this).balance }(""); require(success); } }
