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 ^0.5.5;

import "@openzeppelin/contracts/ownership/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721Metadata.sol";
import "@openzeppelin/contracts/cryptography/MerkleProof.sol";

import "./Minter.sol";
import "./Utils.sol";

contract HPToken is Utils, ERC721Metadata, Ownable, Minter {

    string private _baseURI;
    uint256 private _totalSupply;
    bytes32 private _rootHash;

    constructor(
        string memory baseURI,
        address[] memory mintersWhitelist,
        bytes32 rootHash
    ) public Ownable() ERC721Metadata("Postereum 2", "PEV2") Minter() {
        _baseURI = baseURI;
        _rootHash = rootHash;

        addMinter(msg.sender);

        uint256 accountsCount = mintersWhitelist.length;
        for (uint256 i = 0; i < accountsCount; i++) {
            addMinter(mintersWhitelist[i]);
        }
    }

    modifier onlyMinter() {
      require(isMinter(msg.sender) == true, "Caller is not a valid minter");
      _;
    }

    /**
     * @dev Gets the total amount of tokens stored by the contract.
     * @return uint256 representing the total amount of tokens
     */
    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

    function setBaseURI(string memory uri) public onlyOwner {
        _baseURI = uri;
    }

    /**
     * @dev External function to mint a single new token.
     * Reverts if the given token ID already exists.
     * @param to address the beneficiary that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    function mint(address to, uint256 tokenId) external onlyMinter {
        require(tokenId >= 1 && tokenId <= 1000, "Token ID has to be in range [1,1000]");
        _mint(to, tokenId);
        _totalSupply = _totalSupply.add(1);
    }

    function mintMultiple(uint256 _tokenIdStart, address[] calldata _owners)
        external
        onlyMinter
    {
        uint256 addrcount = _owners.length;
        for (uint256 i = 0; i < addrcount; i++) {
            _mint(_owners[i], _tokenIdStart + i);
            _totalSupply = _totalSupply.add(1);
        }
    }

    /**
     * @dev Public function to set calculated root hash.
     * @param rootHash bytes32 Calculated root hash of merkle proof tree
     */
    function setRootHash(bytes32 rootHash) public onlyOwner
    {
        _rootHash = rootHash;
    }

    /**
     * @dev Public function to check merkleProof and reedem token to owner.
     * @param index uint256- Token index in sorted merkle tree
     * @param tokenId uint256 - Token id
     * @param merkleProof bytes32[] memory array of a storage proof
     */
    function redeem(uint256 index, uint256 tokenId, address owner, bytes32[] memory merkleProof)
        public
        returns (uint256)
    {
        bytes32 leaf = keccak256(abi.encodePacked(index, tokenId, owner));
        require(MerkleProof.verify(merkleProof, _rootHash, leaf), "Merkle proof verification failed");

        _mint(owner, tokenId);
        _totalSupply = _totalSupply.add(1);

        return tokenId;
    }

    function tokenURI(uint256 tokenId) public view returns (string memory) {
        return string(abi.encodePacked(_baseURI, "/stamp/", toString(tokenId)));
    }
}

pragma solidity ^0.5.0;

import "@openzeppelin/contracts/GSN/Context.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/introspection/ERC165.sol";

/**
 * @title ERC-721 Non-Fungible Token with optional enumeration extension logic
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721CustomEnumerable is Context, ERC165, ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => uint256[]) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    uint256 public _totalSupply;

    /*
     *     bytes4(keccak256('totalSupply()')) == 0x18160ddd
     *     bytes4(keccak256('tokenOfOwnerByIndex(address,uint256)')) == 0x2f745c59
     *     bytes4(keccak256('tokenByIndex(uint256)')) == 0x4f6ccce7
     *
     *     => 0x18160ddd ^ 0x2f745c59 ^ 0x4f6ccce7 == 0x780e9d63
     */
    bytes4 private constant _INTERFACE_ID_ERC721_ENUMERABLE = 0x780e9d63;

    /**
     * @dev Constructor function.
     */
    constructor () public {
        // register the supported interface to conform to ERC721Enumerable via ERC165
        _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE);
    }

    /**
     * @dev Gets the total amount of tokens stored by the contract.
     * @return uint256 representing the total amount of tokens
     */
    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev Gets the token ID at a given index of the tokens list of the requested owner.
     * @param owner address owning the tokens list to be accessed
     * @param index uint256 representing the index to be accessed of the requested tokens list
     * @return uint256 token ID at the given index of the tokens list owned by the requested address
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {
        require(index < balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev Internal function to transfer ownership of a given token ID to another address.
     * As opposed to transferFrom, this imposes no restrictions on msg.sender.
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function _transferFrom(address from, address to, uint256 tokenId) internal {
        super._transferFrom(from, to, tokenId);

        _removeTokenFromOwnerEnumeration(from, tokenId);

        _addTokenToOwnerEnumeration(to, tokenId);
    }

    /**
     * @dev Internal function to mint a new token.
     * Reverts if the given token ID already exists.
     * @param to address the beneficiary that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    function _mint(address to, uint256 tokenId) internal {
        super._mint(to, tokenId);

        _addTokenToOwnerEnumeration(to, tokenId);

        _totalSupply = _totalSupply.add(1);
    }

    /**
     * @dev Internal function to burn a specific token.
     * Reverts if the token does not exist.
     * Deprecated, use {ERC721-_burn} instead.
     * @param owner owner of the token to burn
     * @param tokenId uint256 ID of the token being burned
     */
    function _burn(address owner, uint256 tokenId) internal {
        super._burn(owner, tokenId);

        _removeTokenFromOwnerEnumeration(owner, tokenId);
        // Since tokenId will be deleted, we can clear its slot in _ownedTokensIndex to trigger a gas refund
        _ownedTokensIndex[tokenId] = 0;

        _totalSupply = _totalSupply.sub(1);
    }

    /**
     * @dev Gets the list of token IDs of the requested owner.
     * @param owner address owning the tokens
     * @return uint256[] List of token IDs owned by the requested address
     */
    function _tokensOfOwner(address owner) internal view returns (uint256[] storage) {
        return _ownedTokens[owner];
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        _ownedTokensIndex[tokenId] = _ownedTokens[to].length;
        _ownedTokens[to].push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _ownedTokens[from].length.sub(1);
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        _ownedTokens[from].length--;

        // Note that _ownedTokensIndex[tokenId] hasn't been cleared: it still points to the old slot (now occupied by
        // lastTokenId, or just over the end of the array if the token was the last one).
    }

    /**
     * @dev Gets the token ID at a given index of all the tokens in this contract
     * Reverts if the index is greater or equal to the total number of tokens
     * @param index uint256 representing the index to be accessed of the tokens list
     * @return uint256 token ID at the given index of the tokens list
     */
    function tokenByIndex(uint256 index) public view returns (uint256) {
        require(index < totalSupply(), "Index is out of bounds.");
        return index;
    }
}

pragma solidity ^0.5.0;

/*
 * @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 GSN 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.
 */
contract Context {
    // Empty internal constructor, to prevent people from mistakenly deploying
    // an instance of this contract, which should be used via inheritance.
    constructor () internal { }
    // solhint-disable-previous-line no-empty-blocks

    function _msgSender() internal view returns (address payable) {
        return msg.sender;
    }

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

pragma solidity ^0.5.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
contract IERC721Enumerable is IERC721 {
    function totalSupply() public view returns (uint256);
    function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256 tokenId);

    function tokenByIndex(uint256 index) public view returns (uint256);
}

pragma solidity ^0.5.0;

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

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
contract IERC721 is IERC165 {
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

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

    /**
     * @dev Returns the owner of the NFT specified by `tokenId`.
     */
    function ownerOf(uint256 tokenId) public view returns (address owner);

    /**
     * @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to
     * another (`to`).
     *
     *
     *
     * Requirements:
     * - `from`, `to` cannot be zero.
     * - `tokenId` must be owned by `from`.
     * - If the caller is not `from`, it must be have been allowed to move this
     * NFT by either {approve} or {setApprovalForAll}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public;
    /**
     * @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to
     * another (`to`).
     *
     * Requirements:
     * - If the caller is not `from`, it must be approved to move this NFT by
     * either {approve} or {setApprovalForAll}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public;
    function approve(address to, uint256 tokenId) public;
    function getApproved(uint256 tokenId) public view returns (address operator);

    function setApprovalForAll(address operator, bool _approved) public;
    function isApprovedForAll(address owner, address operator) public view returns (bool);


    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public;
}

pragma solidity ^0.5.0;

/**
 * @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);
}

pragma solidity ^0.5.0;

import "../../GSN/Context.sol";
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";
import "../../drafts/Counters.sol";
import "../../introspection/ERC165.sol";

/**
 * @title ERC721 Non-Fungible Token Standard basic implementation
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721 is Context, ERC165, IERC721 {
    using SafeMath for uint256;
    using Address for address;
    using Counters for Counters.Counter;

    // Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
    // which can be also obtained as `IERC721Receiver(0).onERC721Received.selector`
    bytes4 private constant _ERC721_RECEIVED = 0x150b7a02;

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

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

    // Mapping from owner to number of owned token
    mapping (address => Counters.Counter) private _ownedTokensCount;

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

    /*
     *     bytes4(keccak256('balanceOf(address)')) == 0x70a08231
     *     bytes4(keccak256('ownerOf(uint256)')) == 0x6352211e
     *     bytes4(keccak256('approve(address,uint256)')) == 0x095ea7b3
     *     bytes4(keccak256('getApproved(uint256)')) == 0x081812fc
     *     bytes4(keccak256('setApprovalForAll(address,bool)')) == 0xa22cb465
     *     bytes4(keccak256('isApprovedForAll(address,address)')) == 0xe985e9c5
     *     bytes4(keccak256('transferFrom(address,address,uint256)')) == 0x23b872dd
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256)')) == 0x42842e0e
     *     bytes4(keccak256('safeTransferFrom(address,address,uint256,bytes)')) == 0xb88d4fde
     *
     *     => 0x70a08231 ^ 0x6352211e ^ 0x095ea7b3 ^ 0x081812fc ^
     *        0xa22cb465 ^ 0xe985e9c ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd
     */
    bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd;

    constructor () public {
        // register the supported interfaces to conform to ERC721 via ERC165
        _registerInterface(_INTERFACE_ID_ERC721);
    }

    /**
     * @dev Gets the balance of the specified address.
     * @param owner address to query the balance of
     * @return uint256 representing the amount owned by the passed address
     */
    function balanceOf(address owner) public view returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");

        return _ownedTokensCount[owner].current();
    }

    /**
     * @dev Gets the owner of the specified token ID.
     * @param tokenId uint256 ID of the token to query the owner of
     * @return address currently marked as the owner of the given token ID
     */
    function ownerOf(uint256 tokenId) public view returns (address) {
        address owner = _tokenOwner[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");

        return owner;
    }

    /**
     * @dev Approves another address to transfer the given token ID
     * The zero address indicates there is no approved address.
     * There can only be one approved address per token at a given time.
     * Can only be called by the token owner or an approved operator.
     * @param to address to be approved for the given token ID
     * @param tokenId uint256 ID of the token to be approved
     */
    function approve(address to, uint256 tokenId) public {
        address owner = 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"
        );

        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Gets the approved address for a token ID, or zero if no address set
     * Reverts if the token ID does not exist.
     * @param tokenId uint256 ID of the token to query the approval of
     * @return address currently approved for the given token ID
     */
    function getApproved(uint256 tokenId) public view returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev Sets or unsets the approval of a given operator
     * An operator is allowed to transfer all tokens of the sender on their behalf.
     * @param to operator address to set the approval
     * @param approved representing the status of the approval to be set
     */
    function setApprovalForAll(address to, bool approved) public {
        require(to != _msgSender(), "ERC721: approve to caller");

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

    /**
     * @dev Tells whether an operator is approved by a given owner.
     * @param owner owner address which you want to query the approval of
     * @param operator operator address which you want to query the approval of
     * @return bool whether the given operator is approved by the given owner
     */
    function isApprovedForAll(address owner, address operator) public view returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev Transfers the ownership of a given token ID to another address.
     * Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     * Requires the msg.sender to be the owner, approved, or operator.
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function transferFrom(address from, address to, uint256 tokenId) public {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _transferFrom(from, to, tokenId);
    }

    /**
     * @dev Safely transfers the ownership of a given token ID to another address
     * If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the msg.sender to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev Safely transfers the ownership of a given token ID to another address
     * If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the _msgSender() to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes data to send along with a safe transfer check
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransferFrom(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers the ownership of a given token ID to another address
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * Requires the msg.sender to be the owner, approved, or operator
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes data to send along with a safe transfer check
     */
    function _safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) internal {
        _transferFrom(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns whether the specified token exists.
     * @param tokenId uint256 ID of the token to query the existence of
     * @return bool whether the token exists
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        address owner = _tokenOwner[tokenId];
        return owner != address(0);
    }

    /**
     * @dev Returns whether the given spender can transfer a given token ID.
     * @param spender address of the spender to query
     * @param tokenId uint256 ID of the token to be transferred
     * @return bool whether the msg.sender is approved for the given token ID,
     * is an operator of the owner, or is the owner of the token
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
    }

    /**
     * @dev Internal function to safely mint a new token.
     * Reverts if the given token ID already exists.
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    function _safeMint(address to, uint256 tokenId) internal {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Internal function to safely mint a new token.
     * Reverts if the given token ID already exists.
     * If the target address is a contract, it must implement `onERC721Received`,
     * which is called upon a safe transfer, and return the magic value
     * `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
     * the transfer is reverted.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     * @param _data bytes data to send along with a safe transfer check
     */
    function _safeMint(address to, uint256 tokenId, bytes memory _data) internal {
        _mint(to, tokenId);
        require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Internal function to mint a new token.
     * Reverts if the given token ID already exists.
     * @param to The address that will own the minted token
     * @param tokenId uint256 ID of the token to be minted
     */
    function _mint(address to, uint256 tokenId) internal {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _tokenOwner[tokenId] = to;
        _ownedTokensCount[to].increment();

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

    /**
     * @dev Internal function to burn a specific token.
     * Reverts if the token does not exist.
     * Deprecated, use {_burn} instead.
     * @param owner owner of the token to burn
     * @param tokenId uint256 ID of the token being burned
     */
    function _burn(address owner, uint256 tokenId) internal {
        require(ownerOf(tokenId) == owner, "ERC721: burn of token that is not own");

        _clearApproval(tokenId);

        _ownedTokensCount[owner].decrement();
        _tokenOwner[tokenId] = address(0);

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

    /**
     * @dev Internal function to burn a specific token.
     * Reverts if the token does not exist.
     * @param tokenId uint256 ID of the token being burned
     */
    function _burn(uint256 tokenId) internal {
        _burn(ownerOf(tokenId), tokenId);
    }

    /**
     * @dev Internal function to transfer ownership of a given token ID to another address.
     * As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     * @param from current owner of the token
     * @param to address to receive the ownership of the given token ID
     * @param tokenId uint256 ID of the token to be transferred
     */
    function _transferFrom(address from, address to, uint256 tokenId) internal {
        require(ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _clearApproval(tokenId);

        _ownedTokensCount[from].decrement();
        _ownedTokensCount[to].increment();

        _tokenOwner[tokenId] = to;

        emit Transfer(from, 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.
     *
     * This is an internal detail of the `ERC721` contract and its use is deprecated.
     * @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)
        internal returns (bool)
    {
        if (!to.isContract()) {
            return true;
        }
        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = to.call(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ));
        if (!success) {
            if (returndata.length > 0) {
                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert("ERC721: transfer to non ERC721Receiver implementer");
            }
        } else {
            bytes4 retval = abi.decode(returndata, (bytes4));
            return (retval == _ERC721_RECEIVED);
        }
    }

    /**
     * @dev Private function to clear current approval of a given token ID.
     * @param tokenId uint256 ID of the token to be transferred
     */
    function _clearApproval(uint256 tokenId) private {
        if (_tokenApprovals[tokenId] != address(0)) {
            _tokenApprovals[tokenId] = address(0);
        }
    }
}

pragma solidity ^0.5.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
contract IERC721Receiver {
    /**
     * @notice Handle the receipt of an NFT
     * @dev The ERC721 smart contract calls this function on the recipient
     * after a {IERC721-safeTransferFrom}. This function MUST return the function selector,
     * otherwise the caller will revert the transaction. The selector to be
     * returned can be obtained as `this.onERC721Received.selector`. This
     * function MAY throw to revert and reject the transfer.
     * Note: the ERC721 contract address is always the message sender.
     * @param operator The address which called `safeTransferFrom` function
     * @param from The address which previously owned the token
     * @param tokenId The NFT identifier which is being transferred
     * @param data Additional data with no specified format
     * @return bytes4 `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
     */
    function onERC721Received(address operator, address from, uint256 tokenId, bytes memory data)
    public returns (bytes4);
}

pragma solidity ^0.5.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @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) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @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 sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     *
     * _Available since v2.4.0._
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @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) {
        // 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 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * 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) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * 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.
     *
     * _Available since v2.4.0._
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts 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 mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message 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.
     *
     * _Available since v2.4.0._
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

pragma solidity ^0.5.5;

/**
 * @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) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @dev Converts an `address` into `address payable`. Note that this is
     * simply a type cast: the actual underlying value is not changed.
     *
     * _Available since v2.4.0._
     */
    function toPayable(address account) internal pure returns (address payable) {
        return address(uint160(account));
    }

    /**
     * @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].
     *
     * _Available since v2.4.0._
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

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

pragma solidity ^0.5.0;

import "../math/SafeMath.sol";

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented or decremented by one. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 * Since it is not possible to overflow a 256 bit integer with increments of one, `increment` can skip the {SafeMath}
 * overflow check, thereby saving gas. This does assume however correct usage, in that the underlying `_value` is never
 * directly accessed.
 */
library Counters {
    using SafeMath for uint256;

    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        // The {SafeMath} overflow check can be skipped here, see the comment at the top
        counter._value += 1;
    }

    function decrement(Counter storage counter) internal {
        counter._value = counter._value.sub(1);
    }
}

pragma solidity ^0.5.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
contract ERC165 is IERC165 {
    /*
     * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
     */
    bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;

    /**
     * @dev Mapping of interface ids to whether or not it's supported.
     */
    mapping(bytes4 => bool) private _supportedInterfaces;

    constructor () internal {
        // Derived contracts need only register support for their own interfaces,
        // we register support for ERC165 itself here
        _registerInterface(_INTERFACE_ID_ERC165);
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     *
     * Time complexity O(1), guaranteed to always use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool) {
        return _supportedInterfaces[interfaceId];
    }

    /**
     * @dev Registers the contract as an implementer of the interface defined by
     * `interfaceId`. Support of the actual ERC165 interface is automatic and
     * registering its interface id is not required.
     *
     * See {IERC165-supportsInterface}.
     *
     * Requirements:
     *
     * - `interfaceId` cannot be the ERC165 invalid interface (`0xffffffff`).
     */
    function _registerInterface(bytes4 interfaceId) internal {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

pragma solidity ^0.5.0;

import "../GSN/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.
 *
 * 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.
 */
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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

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

    /**
     * @dev Returns true if the caller is the current owner.
     */
    function isOwner() public view returns (bool) {
        return _msgSender() == _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 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 onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

pragma solidity ^0.5.0;

import "../../GSN/Context.sol";
import "./ERC721.sol";
import "./IERC721Metadata.sol";
import "../../introspection/ERC165.sol";

contract ERC721Metadata is Context, ERC165, ERC721, IERC721Metadata {
    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Base URI
    string private _baseURI;

    // Optional mapping for token URIs
    mapping(uint256 => string) private _tokenURIs;

    /*
     *     bytes4(keccak256('name()')) == 0x06fdde03
     *     bytes4(keccak256('symbol()')) == 0x95d89b41
     *     bytes4(keccak256('tokenURI(uint256)')) == 0xc87b56dd
     *
     *     => 0x06fdde03 ^ 0x95d89b41 ^ 0xc87b56dd == 0x5b5e139f
     */
    bytes4 private constant _INTERFACE_ID_ERC721_METADATA = 0x5b5e139f;

    /**
     * @dev Constructor function
     */
    constructor (string memory name, string memory symbol) public {
        _name = name;
        _symbol = symbol;

        // register the supported interfaces to conform to ERC721 via ERC165
        _registerInterface(_INTERFACE_ID_ERC721_METADATA);
    }

    /**
     * @dev Gets the token name.
     * @return string representing the token name
     */
    function name() external view returns (string memory) {
        return _name;
    }

    /**
     * @dev Gets the token symbol.
     * @return string representing the token symbol
     */
    function symbol() external view returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the URI for a given token ID. May return an empty string.
     *
     * If the token's URI is non-empty and a base URI was set (via
     * {_setBaseURI}), it will be added to the token ID's URI as a prefix.
     *
     * Reverts if the token ID does not exist.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        string memory _tokenURI = _tokenURIs[tokenId];

        // Even if there is a base URI, it is only appended to non-empty token-specific URIs
        if (bytes(_tokenURI).length == 0) {
            return "";
        } else {
            // abi.encodePacked is being used to concatenate strings
            return string(abi.encodePacked(_baseURI, _tokenURI));
        }
    }

    /**
     * @dev Internal function to set the token URI for a given token.
     *
     * Reverts if the token ID does not exist.
     *
     * TIP: if all token IDs share a prefix (e.g. if your URIs look like
     * `http://api.myproject.com/token/<id>`), use {_setBaseURI} to store
     * it and save gas.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal {
        require(_exists(tokenId), "ERC721Metadata: URI set of nonexistent token");
        _tokenURIs[tokenId] = _tokenURI;
    }

    /**
     * @dev Internal function to set the base URI for all token IDs. It is
     * automatically added as a prefix to the value returned in {tokenURI}.
     *
     * _Available since v2.5.0._
     */
    function _setBaseURI(string memory baseURI) internal {
        _baseURI = baseURI;
    }

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a preffix in {tokenURI} to each token's URI, when
    * they are non-empty.
    *
    * _Available since v2.5.0._
    */
    function baseURI() external view returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev Internal function to burn a specific token.
     * Reverts if the token does not exist.
     * Deprecated, use _burn(uint256) instead.
     * @param owner owner of the token to burn
     * @param tokenId uint256 ID of the token being burned by the msg.sender
     */
    function _burn(address owner, uint256 tokenId) internal {
        super._burn(owner, tokenId);

        // Clear metadata (if any)
        if (bytes(_tokenURIs[tokenId]).length != 0) {
            delete _tokenURIs[tokenId];
        }
    }
}

pragma solidity ^0.5.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
contract IERC721Metadata is IERC721 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

pragma solidity ^0.5.0;

/**
 * @dev These functions deal with verification of Merkle trees (hash trees),
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf) internal pure returns (bool) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        // Check if the computed hash (root) is equal to the provided root
        return computedHash == root;
    }
}

pragma solidity ^0.5.5;

import "@openzeppelin/contracts/ownership/Ownable.sol";

contract Minter is Ownable {

  mapping (address => bool) minters;

    function addMinter(address account) public onlyOwner {
      require(account != address(0), "Minter: zero address provided.");

      minters[account] = true;
    }

    function removeMinter(address account) public onlyOwner {
      require(account != address(0), "Minter: zero address provided.");

      minters[account] = false;
    }

    function isMinter(address account) public view returns (bool) {
      return minters[account];
    }
}

pragma solidity ^0.5.5;

contract Utils {
    /**
     * To String
     *
     * Converts an unsigned integer to the ASCII string equivalent value
     *
     * @param _base The unsigned integer to be converted to a string
     * @return string The resulting ASCII string value
     */
    function toString(uint _base)
    internal
    pure
    returns (string memory) {
        bytes memory _tmp = new bytes(32);
        uint i;
        for(i = 0;_base > 0;i++) {
            _tmp[i] = byte(uint8((_base % 10) + 48));
            _base /= 10;
        }
        bytes memory _real = new bytes(i--);
        for(uint j = 0; j < _real.length; j++) {
            _real[j] = _tmp[i--];
        }
        return string(_real);
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[{"name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"rootHash","type":"bytes32"}],"name":"setRootHash","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"account","type":"address"}],"name":"removeMinter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"index","type":"uint256"},{"name":"tokenId","type":"uint256"},{"name":"owner","type":"address"},{"name":"merkleProof","type":"bytes32[]"}],"name":"redeem","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"tokenId","type":"uint256"}],"name":"mint","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_tokenIdStart","type":"uint256"},{"name":"_owners","type":"address[]"}],"name":"mintMultiple","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"uri","type":"string"}],"name":"setBaseURI","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"baseURI","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"renounceOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"account","type":"address"}],"name":"addMinter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"account","type":"address"}],"name":"isMinter","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"from","type":"address"},{"name":"to","type":"address"},{"name":"tokenId","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"baseURI","type":"string"},{"name":"mintersWhitelist","type":"address[]"},{"name":"rootHash","type":"bytes32"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":true,"name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"approved","type":"address"},{"indexed":true,"name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"operator","type":"address"},{"indexed":false,"name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"}]

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

000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0579adf8083a1e19fa2d3bf4dc7fd35b20f8ef8a699b277c6d7b4e2ad4fcc833c000000000000000000000000000000000000000000000000000000000000001f68747470733a2f2f61706976326b726970746f2e706f7374612e68722f7632000000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string): https://apiv2kripto.posta.hr/v2

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 579adf8083a1e19fa2d3bf4dc7fd35b20f8ef8a699b277c6d7b4e2ad4fcc833c
Arg [3] : 000000000000000000000000000000000000000000000000000000000000001f
Arg [4] : 68747470733a2f2f61706976326b726970746f2e706f7374612e68722f763200
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000000