Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

pragma solidity 0.8.9;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "./CryptoSergs.sol";

contract Sergs is ERC721, Ownable {
		
     using SafeMath for uint256;

    uint256 public TOTAL_SUPPLY = 5555;

    uint256 public sergPrice = 0.07 ether;

    uint256 public MAX_PURCHASE = 5;

    bool public saleIsActive = false;

    string private baseURI;

    uint256 private _currentTokenId = 1111;

    CryptoSergs public cryptoSergs;


    event SergMinted(uint tokenId, address sender);
    event SergMigrated(uint tokenId, address sender);

   constructor(string memory _baseURI) ERC721("Sergs","SERGS") {
		setBaseURI(_baseURI);
	}

	function migrate(address _to, uint256 _tokenId) external {
        require(msg.sender == address(cryptoSergs), "Can't call this");
        _safeMint(_to, _tokenId);
        emit SergMigrated(_tokenId, msg.sender);
    }

    function setCryptoSergs(address _cryptoSergs) public onlyOwner {
		cryptoSergs = CryptoSergs(_cryptoSergs);
	}

	function mintSergsTo(address _to, uint numberOfTokens) public payable {
        require(saleIsActive, "Wait for sales to start!");
        require(numberOfTokens <= MAX_PURCHASE, "Too many Sergs to mint!");
        require(_currentTokenId.add(numberOfTokens) <= TOTAL_SUPPLY, "All Sergs has been minted!");
        require(msg.value >= sergPrice, "insufficient ETH");

        for (uint i = 0; i < numberOfTokens; i++) {
            uint256 newTokenId = _nextTokenId();

            if (newTokenId <= TOTAL_SUPPLY) {
                _safeMint(_to, newTokenId);
                emit SergMinted(newTokenId, msg.sender);
                _incrementTokenId();
            }
        }
    }

    function mintTo(address _to, uint numberOfTokens) public onlyOwner {
        for (uint i = 0; i < numberOfTokens; i++) {
            uint256 newTokenId = _nextTokenId();

            if (newTokenId <= TOTAL_SUPPLY) {
                _safeMint(_to, newTokenId);
                emit SergMinted(newTokenId, msg.sender);
                _incrementTokenId();
               
            }
        }
    }

    // contract functions


    function assetsLeft() public view returns (uint256) {
        if (supplyReached()) {
            return 0;
        }

        return TOTAL_SUPPLY - _currentTokenId;
    }

    function _nextTokenId() private view returns (uint256) {
        return _currentTokenId.add(1);
    }

    function _incrementTokenId() private {
        _currentTokenId++;
    }

    function supplyReached() public view returns (bool) {
        return _currentTokenId > TOTAL_SUPPLY;
    }

    function totalSupply() public view returns (uint256) {
        return TOTAL_SUPPLY;
    }

    function switchSaleIsActive() public onlyOwner {
        saleIsActive = !saleIsActive;
    }

    function baseTokenURI() private view returns (string memory) {
        return baseURI;
    }

    function getPrice() public view returns (uint256) {
        return sergPrice;
    }

	function setBaseURI(string memory _newUri) public onlyOwner {
		baseURI = _newUri;
	}

	function setTotalSupply(uint256 _newTotalSupply) public onlyOwner {
		TOTAL_SUPPLY = _newTotalSupply;
	}

	function setPrice(uint256 _newPrice) public onlyOwner {
		sergPrice = _newPrice;
	}

    function tokenURI(uint256 _tokenId) override public view returns (string memory) {
		return string(abi.encodePacked(baseURI, uint2str(_tokenId)));
    }

	function withdraw() public onlyOwner {
        uint balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

	function uint2str(uint256 _i) internal pure returns (string memory _uintAsString) {
		if (_i == 0) {
			return "0";
		}
		uint256 j = _i;
		uint256 len;
		while (j != 0) {
			len++;
			j /= 10;
		}
		bytes memory bstr = new bytes(len);
		uint256 k = len;
		while (_i != 0) {
			k = k - 1;
			uint8 temp = (48 + uint8(_i - (_i / 10) * 10));
			bytes1 b1 = bytes1(temp);
			bstr[k] = b1;
			_i /= 10;
		}
		return string(bstr);
	}

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping (uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping (address => uint256) private _balances;

    // Mapping from token ID to approved address
    mapping (uint256 => address) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping (address => mapping (address => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor (string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IERC721).interfaceId
            || interfaceId == type(IERC721Metadata).interfaceId
            || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0
            ? string(abi.encodePacked(baseURI, tokenId.toString()))
            : '';
    }

    /**
     * @dev Base URI for computing {tokenURI}. Empty by default, can be overriden
     * in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory _data) internal virtual {
        _mint(to, tokenId);
        require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId);

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory _data)
        private returns (bool)
    {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    // solhint-disable-next-line no-inline-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual { }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The defaut value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5,05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * Requirements:
     *
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        _approve(sender, _msgSender(), currentAllowance - amount);

        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        _approve(_msgSender(), spender, currentAllowance - subtractedValue);

        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        _balances[sender] = senderBalance - amount;
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        _balances[account] = accountBalance - amount;
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be to transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values);

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";
/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant alphabet = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = alphabet[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        // Divide the signature in r, s and v variables
        bytes32 r;
        bytes32 s;
        uint8 v;

        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            // solhint-disable-next-line no-inline-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
        } else if (signature.length == 64) {
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            // solhint-disable-next-line no-inline-assembly
            assembly {
                let vs := mload(add(signature, 0x40))
                r := mload(add(signature, 0x20))
                s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
                v := add(shr(255, vs), 27)
            }
        } else {
            revert("ECDSA: invalid signature length");
        }

        return recover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        require(uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, "ECDSA: invalid signature 's' value");
        require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value");

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        require(signer != address(0), "ECDSA: invalid signature");

        return signer;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

pragma solidity 0.8.9;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "./Sergs.sol";

contract CryptoSergs is ERC721, Ownable {
	using ECDSA for bytes32;

	string public baseURI;

	Sergs public sergs;

    bool public migrationIsActive = false;

	address public constant burn = address(0x000000000000000000000000000000000000dEaD);
	IERC1155 public constant OPENSEA_STORE = IERC1155(0x495f947276749Ce646f68AC8c248420045cb7b5e);


	constructor(string memory _baseURI) ERC721("CryptoSergs","CRYPTOSERGS") {
		setBaseURI(_baseURI);
	}

    function setSergs(address _sergs) public onlyOwner {
		sergs = Sergs(_sergs);
	}

	function isValidCryptoSerg(uint256 _id) pure internal returns(bool) {
		if (_id >> 96 != 0x000000000000000000000000d909545440f2eFFBB7393D238E0d73c159f05869)
			return false;
		if (_id & 0x000000000000000000000000000000000000000000000000000000ffffffffff != 1)
			return false;
		return true;
	}

	function returnCorrectId(uint256 _id) pure internal returns(uint256) {
		_id = (_id & 0x0000000000000000000000000000000000000000ffffffffffffff0000000000) >> 40;
		
        //single
        if(_id == 175){
            return 170;
        }
            
        if(_id == 405){
            return 361;
        }

        if(_id == 506){
            return 502;
        }
        
        if(_id == 507){
            return 501;
        }
            
        if(_id == 558){
            return 551;
        }
            
        if(_id == 596){
            return 600;
        }
           
        if(_id == 735){
            return 740;
        }
            
        if(_id == 781){
            return 756;
        }

        if(_id == 805){
            return 705;
        }

        if(_id == 994){
            return 970;
        }

        if(_id == 1108){
            return 999;
        }

        if(_id == 1111){
            return 103;
        }
    
        //diff 6
        if(_id >= 597 && _id <= 605){
            return _id - 6;
        }
        
        //diff 3
        if(_id == 556 || _id >= 760 && _id <= 780){
            return _id - 3;
        }
        //diff 4
        if(_id >= 5 && _id <= 281){
            return _id - 4;
        }
        if(_id >= 366 && _id <= 404){
            return _id - 4;
        }
        if(_id >= 710 && _id <= 734){
            return _id -4;
        }
        if(_id >= 745 && _id <= 759){
            return _id -4;
        }
        if(_id >= 782 && _id <= 804){
            return _id -4;
        }
        if(_id >= 975 && _id <= 993){
            return _id -4;
        }
        if(_id >= 1004 && _id <= 1067){
            return _id -4;
        }
        if(_id == 427 || _id == 506){
            return _id -4;
        }
        //diff 5
        if(_id >= 283 && _id <= 1090){
            return _id - 5;
        }
        //diff 6
        if(_id >= 1092 && _id <= 1106){
            return _id - 6;
        }
        //diff 8
        if(_id == 1109 || _id == 1110 || _id >= 1112 && _id <= 1119){
            return _id - 8;
        }

        return 0;
	}

	function migrate(uint256 _tokenId) external {
		require(isValidCryptoSerg(_tokenId), "Not valid CryptoSerg");
        require(migrationIsActive, "Wait for migration to start!");
		uint256 id = returnCorrectId(_tokenId);
        require(id != 0, "Invalid id");
		_safeMint(msg.sender, id);
		sergs.migrate(msg.sender, id);
		OPENSEA_STORE.safeTransferFrom(msg.sender, burn, _tokenId, 1, "");
	}

    // contract functions
    
	function onERC1155Received(address _operator, address _from, uint256 _id, uint256 _value, bytes calldata _data) external returns(bytes4) {
		require(msg.sender == address(OPENSEA_STORE), "Not opensea asset");
		return CryptoSergs.onERC1155Received.selector;
	} 
	

    function switchMigrationIsActive() public onlyOwner {
        migrationIsActive = !migrationIsActive;
    }

    function baseTokenURI() private view returns (string memory) {
        return baseURI;
    }

	function setBaseURI(string memory _newUri) public onlyOwner {
		baseURI = _newUri;
	}

    function tokenURI(uint256 _tokenId) override public view returns (string memory) {
		return string(abi.encodePacked(baseURI, uint2str(_tokenId)));
    }

	function withdraw() public onlyOwner {
        uint balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

	function uint2str(uint256 _i) internal pure returns (string memory _uintAsString) {
		if (_i == 0) {
			return "0";
		}
		uint256 j = _i;
		uint256 len;
		while (j != 0) {
			len++;
			j /= 10;
		}
		bytes memory bstr = new bytes(len);
		uint256 k = len;
		while (_i != 0) {
			k = k - 1;
			uint8 temp = (48 + uint8(_i - (_i / 10) * 10));
			bytes1 b1 = bytes1(temp);
			bstr[k] = b1;
			_i /= 10;
		}
		return string(bstr);
	}
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);

    /**
      * @dev Safely transfers `tokenId` token from `from` to `to`.
      *
      * Requirements:
      *
      * - `from` cannot be the zero address.
      * - `to` cannot be the zero address.
      * - `tokenId` token must exist and be owned by `from`.
      * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
      * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
      *
      * Emits a {Transfer} event.
      */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {

    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"sender","type":"address"}],"name":"SergMigrated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"sender","type":"address"}],"name":"SergMinted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_PURCHASE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TOTAL_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"assetsLeft","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cryptoSergs","outputs":[{"internalType":"contract CryptoSergs","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"migrate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintSergsTo","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"numberOfTokens","type":"uint256"}],"name":"mintTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","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":[],"name":"saleIsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"sergPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newUri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_cryptoSergs","type":"address"}],"name":"setCryptoSergs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newTotalSupply","type":"uint256"}],"name":"setTotalSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"supplyReached","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"switchSaleIsActive","outputs":[],"stateMutability":"nonpayable","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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000076261736575726900000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _baseURI (string): baseuri

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [2] : 6261736575726900000000000000000000000000000000000000000000000000