// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9 <0.9.0;
import "https://github.com/chiru-labs/ERC721A/blob/v4.0.0/contracts/ERC721A.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.6.0/contracts/access/Ownable.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.6.0/contracts/security/ReentrancyGuard.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.6.0/contracts/utils/Strings.sol";
contract EmergedBulls is ERC721A, Ownable, ReentrancyGuard {
using Strings for uint256;
string public uriPrefix = '';
string public uriSuffix = '.json';
string public hiddenMetadataUri;
uint256 public cost = 0.0025 ether;
uint256 public maxSupply = 5555;
uint256 public maxMintAmount = 11;
uint256 public maxFreeMintAmount = 1;
bool public revealed = false;
bool public paused = true;
constructor(
string memory _tokenName,
string memory _tokenSymbol,
string memory _hiddenMetadataUri
) ERC721A(_tokenName, _tokenSymbol) {
setHiddenMetadataUri(_hiddenMetadataUri);
}
modifier mintCompliance(uint256 _mintAmount) {
require(!paused, "The contract is paused!");
require(totalSupply() + _mintAmount <= maxSupply, "Max supply exceeded!");
require(tx.origin == msg.sender, "The caller is another contract");
require(
_mintAmount > 0 && numberMinted(msg.sender) + _mintAmount <= maxMintAmount,
"Invalid mint amount!"
);
_;
}
modifier mintPriceCompliance(uint256 _mintAmount) {
uint256 costToSubtract = 0;
if (numberMinted(msg.sender) < maxFreeMintAmount) {
uint256 freeMintsLeft = maxFreeMintAmount - numberMinted(msg.sender);
costToSubtract = cost * freeMintsLeft;
}
require(msg.value >= cost * _mintAmount - costToSubtract, "Insufficient funds!");
_;
}
function mint(uint256 _mintAmount) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
_safeMint(_msgSender(), _mintAmount);
}
function mintForAddress(uint256 _mintAmount, address _receiver) public onlyOwner {
require(totalSupply() + _mintAmount <= maxSupply, "Max supply exceeded!");
_safeMint(_receiver, _mintAmount);
}
function _startTokenId() internal view virtual override returns (uint256) {
return 1;
}
function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token");
if (revealed == false) {
return hiddenMetadataUri;
}
string memory currentBaseURI = _baseURI();
return bytes(currentBaseURI).length > 0
? string(abi.encodePacked(currentBaseURI, _tokenId.toString(), uriSuffix))
: '';
}
function setCost(uint256 _cost) public onlyOwner {
cost = _cost;
}
function setMaxMintAmount(uint256 _maxMintAmount) public onlyOwner {
maxMintAmount = _maxMintAmount;
}
function setMaxFreeMintAmount(uint256 _maxFreeMintAmount) public onlyOwner {
maxFreeMintAmount = _maxFreeMintAmount;
}
function setRevealed(bool _state) public onlyOwner {
revealed = _state;
}
function setHiddenMetadataUri(string memory _hiddenMetadataUri) public onlyOwner {
hiddenMetadataUri = _hiddenMetadataUri;
}
function setUriPrefix(string memory _uriPrefix) public onlyOwner {
uriPrefix = _uriPrefix;
}
function setUriSuffix(string memory _uriSuffix) public onlyOwner {
uriSuffix = _uriSuffix;
}
function setPaused(bool _state) public onlyOwner {
paused = _state;
}
function withdraw() public onlyOwner nonReentrant {
uint256 artistPayment = address(this).balance * 50 / 100;
uint256 marketerPayment = address(this).balance * 50 / 100;
(bool artistSuccess, ) = payable(0x1b878bfA0508B6C584a10fEb60FacE7134BE60c9).call{value: artistPayment}('');
require(artistSuccess);
(bool marketerSuccess, ) = payable(0x6FefC205187644CC6Fb9541b0c87Fc44f014b70c).call{value: marketerPayment}('');
require(marketerSuccess);
(bool devSuccess, ) = payable(owner()).call{value: address(this).balance}('');
require(devSuccess);
}
function numberMinted(address owner) public view returns (uint256) {
return _numberMinted(owner);
}
function _baseURI() internal view virtual override returns (string memory) {
return uriPrefix;
}
}
{
"compilationTarget": {
"contracts/EmergedBulls.sol": "EmergedBulls"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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s":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxFreeMintAmount","type":"uint256"}],"name":"setMaxFreeMintAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmount","type":"uint256"}],"name":"setMaxMintAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]