Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

contract RetroViz is ERC721, Ownable {
    bytes32 public immutable merkleRoot;

    constructor(bytes32 merkleRoot_, string memory baseURI_)
        ERC721("RetroViz", "RTV")
    {
        merkleRoot = merkleRoot_;
        customBaseURI = baseURI_;
    }

    /** ACTIVATING THE AIRDROP **/

    bool public isActive = false;

    function setIsActive(bool isActive_) public onlyOwner {
        isActive = isActive_;
    }

    /** CLAIMING **/

    // This is roughly adapted from (GPL-3.0) https://github.com/Uniswap/merkle-distributor

    // This is a packed array of booleans.
    mapping(uint256 => uint256) private claimedBitMap;

    function isClaimed(uint256 index) public view returns (bool) {
        uint256 claimedWordIndex = index / 256;
        uint256 claimedBitIndex = index % 256;
        uint256 claimedWord = claimedBitMap[claimedWordIndex];
        uint256 mask = (1 << claimedBitIndex);
        return claimedWord & mask == mask;
    }

    function _setClaimed(uint256 index) private {
        uint256 claimedWordIndex = index / 256;
        uint256 claimedBitIndex = index % 256;
        claimedBitMap[claimedWordIndex] =
            claimedBitMap[claimedWordIndex] |
            (1 << claimedBitIndex);
    }

    function claim(uint256[] calldata tokenIds, bytes32[] calldata merkleProof)
        public
    {
        require(
            isActive || msg.sender == owner(),
            "RetroViz: Drop not started"
        );

        // We use the first tokenId to check if the drop has been claimed.
        // We can do this since it's not possible to partially claim a drop.
        require(!isClaimed(tokenIds[0]), "RetroViz: Drop already claimed");

        // Verify the merkle proof.
        bytes32 node = keccak256(abi.encodePacked(msg.sender, tokenIds));
        require(
            MerkleProof.verify(merkleProof, merkleRoot, node),
            "RetroViz: Invalid proof"
        );

        _setClaimed(tokenIds[0]);

        for (uint256 i = 0; i < tokenIds.length; i++) {
            _mint(msg.sender, tokenIds[i]);
        }
    }

    /** URI HANDLING **/

    string private customBaseURI;

    function setBaseURI(string memory baseURI) external onlyOwner {
        customBaseURI = baseURI;
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return customBaseURI;
    }
}

// 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() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// 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}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. 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.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    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` 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 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
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;
    }
}

// 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) {
        return msg.data;
    }
}

// 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;
        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");

        (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");

        (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");

        (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");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal 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

                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 String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "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] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// 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);
}

{
  "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":"bytes32","name":"merkleRoot_","type":"bytes32"},{"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":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":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"uint256","name":"index","type":"uint256"}],"name":"isClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","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":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"isActive_","type":"bool"}],"name":"setIsActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"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"}]

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

2a77da5e8817a9d27634754813c1f8176057dcb88b46ea32c95cc718506d416f0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000002d68747470733a2f2f6f70656e70616c657474652e696f2f6170692f726574726f76697a2f6d657461646174612f00000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : merkleRoot_ (bytes32): 0x2a77da5e8817a9d27634754813c1f8176057dcb88b46ea32c95cc718506d416f
Arg [1] : baseURI_ (string): https://openpalette.io/api/retroviz/metadata/

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 2a77da5e8817a9d27634754813c1f8176057dcb88b46ea32c95cc718506d416f
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 000000000000000000000000000000000000000000000000000000000000002d
Arg [3] : 68747470733a2f2f6f70656e70616c657474652e696f2f6170692f726574726f
Arg [4] : 76697a2f6d657461646174612f00000000000000000000000000000000000000