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: Unlicensed

/***
 *            ███████ ██    ██ ███████ ██████  ██    ██  ██████  ███    ██ ███████      ██████  ███████ ████████ ███████     
 *            ██      ██    ██ ██      ██   ██  ██  ██  ██    ██ ████   ██ ██          ██       ██         ██    ██          
 *            █████   ██    ██ █████   ██████    ████   ██    ██ ██ ██  ██ █████       ██   ███ █████      ██    ███████     
 *            ██       ██  ██  ██      ██   ██    ██    ██    ██ ██  ██ ██ ██          ██    ██ ██         ██         ██     
 *            ███████   ████   ███████ ██   ██    ██     ██████  ██   ████ ███████      ██████  ███████    ██    ███████     
 *                                                                                                                           
 *                                                                                                                           
 *                    ███████  ██████  ███    ███ ███████     ██████  ██    ██ ███████ ████████                              
 *                    ██      ██    ██ ████  ████ ██          ██   ██ ██    ██ ██         ██                                 
 *                    ███████ ██    ██ ██ ████ ██ █████       ██   ██ ██    ██ ███████    ██                                 
 *                         ██ ██    ██ ██  ██  ██ ██          ██   ██ ██    ██      ██    ██                                 
 *                    ███████  ██████  ██      ██ ███████     ██████   ██████  ███████    ██                                 
 *                                                                                                                           
 *                                                                                                                           
 *    ETHER.CARDS - DUST TOKEN ALLOCATOR for EXTRA POOLS
 *
 */

pragma solidity >=0.6.0 <0.8.0;
pragma abicoder v2;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC777/IERC777.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contract DustPoolExtraAllocator is Ownable {
    
    using SafeMath for uint256;

    mapping(uint8 => uint256)   public cardTypeAmounts;
    mapping(uint16 => uint8)    internal tokenData;

    IERC721                     public erc721;   // Ether Cards
    IERC20                      public erc20;    // Dust
    bool                        public locked;
    uint256                     public unlockTime;
    
    event Redeemed(uint16 tokenId);
    event Skipped(uint16 tokenId);

    constructor(address _erc721, address _erc20) {
        erc721 = IERC721(_erc721);
        erc20 = IERC20(_erc20);

        // set card type values
        cardTypeAmounts[1] = 21100 ether;
        cardTypeAmounts[2] = 2110 ether;
        cardTypeAmounts[3] = 211 ether;

        // Fri Oct 15 2021 16:00:00 GMT+0300 (Eastern European Summer Time)
        unlockTime = 1634302800;
    }

    function redeem(uint16[] calldata _tokenIds) public {
        require(!locked && getBlockTimestamp() > unlockTime, "Contract locked");

        uint256 totalAmount;
        for(uint8 i = 0; i < _tokenIds.length; i++) {
            uint16 _tokenId = _tokenIds[i];

            require(erc721.ownerOf(_tokenId) == msg.sender, "ERC721: not owner of token");

            if(!isTokenUsed(_tokenId)) {
                totalAmount = totalAmount.add(
                    cardTypeAmounts[getCardTypeFromId(_tokenId)]
                );
                setTokenUsed(_tokenId);
                emit Redeemed(_tokenId);
            } else {
                emit Skipped(_tokenId);
            }
        }
        
        erc20.transfer(msg.sender, totalAmount);
    }

    function getAvailableBalance(uint16[] calldata _tokenIds) external view returns (uint256 balance) {
        for(uint8 i = 0; i < _tokenIds.length; i++) {
            uint16 _tokenId = _tokenIds[i];
            if(!isTokenUsed(_tokenId)) {
                balance = balance.add(
                    cardTypeAmounts[getCardTypeFromId(_tokenId)]
                );
            }
        }
    }

    function getCardTypeFromId(uint16 _tokenId) public pure returns (uint8 _cardType) {
        if(_tokenId < 10) {
            revert("CardType not allowed");
        }
        if(_tokenId < 100) {
            return 1;
        } 
        if (_tokenId < 1000) {
            return 2;
        } 
        if (_tokenId < 10000) {
            return 3;
        }
        revert("CardType not found");
    }

    function toggleLocked () public onlyOwner {
        locked = !locked;
    }

    function removeUnlockTime () public onlyOwner {
        unlockTime = block.timestamp;
    }

    function getBlockTimestamp() public view virtual returns (uint256) {
        return block.timestamp;
    }

    function isTokenUsed(uint16 _position) public view returns (bool result) {
        uint16 byteNum = uint16(_position / 8);
        uint16 bitPos = uint8(_position - byteNum * 8);
        if (tokenData[byteNum] == 0) return false;
        return tokenData[byteNum] & (0x01 * 2**bitPos) != 0;
    }

    function setTokenUsed(uint16 _position) internal {
        uint16 byteNum = uint16(_position / 8);
        uint16 bitPos = uint8(_position - byteNum * 8);
        tokenData[byteNum] = uint8(tokenData[byteNum] | (2**bitPos));
    }

    /// web3 Frontend - VIEW METHODS
    // 0 - 1250 to get all 10k records
    function getUsedTokenData(uint8 _page, uint16 _perPage)
        public
        view
        returns (uint8[] memory)
    {
        _perPage = _perPage / 8;
        uint16 i = _perPage * _page;
        uint16 max = i + (_perPage);
        uint16 j = 0;
        uint8[] memory retValues;

        assembly {
            mstore(retValues, _perPage)
        }

        while (i < max) {
            retValues[j] = tokenData[i];
            j++;
            i++;
        }

        assembly {
            // move pointer to freespace otherwise return calldata gets messed up
            mstore(0x40, msize())
        }
        return retValues;
    }

    // blackhole prevention methods
    function retrieveERC20(address _tracker, uint256 amount) external onlyOwner {
        IERC20(_tracker).transfer(msg.sender, amount);
    }

    function retrieve721(address _tracker, uint256 id) external onlyOwner {
        IERC721(_tracker).transferFrom(address(this), msg.sender, id);
    }

}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @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, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

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

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

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

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

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

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        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, reverting 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) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "../../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 >=0.6.0 <0.8.0;

/**
 * @dev Interface of the ERC777Token standard as defined in the EIP.
 *
 * This contract uses the
 * https://eips.ethereum.org/EIPS/eip-1820[ERC1820 registry standard] to let
 * token holders and recipients react to token movements by using setting implementers
 * for the associated interfaces in said registry. See {IERC1820Registry} and
 * {ERC1820Implementer}.
 */
interface IERC777 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the smallest part of the token that is not divisible. This
     * means all token operations (creation, movement and destruction) must have
     * amounts that are a multiple of this number.
     *
     * For most token contracts, this value will equal 1.
     */
    function granularity() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * If send or receive hooks are registered for the caller and `recipient`,
     * the corresponding functions will be called with `data` and empty
     * `operatorData`. See {IERC777Sender} and {IERC777Recipient}.
     *
     * Emits a {Sent} event.
     *
     * Requirements
     *
     * - the caller must have at least `amount` tokens.
     * - `recipient` cannot be the zero address.
     * - if `recipient` is a contract, it must implement the {IERC777Recipient}
     * interface.
     */
    function send(address recipient, uint256 amount, bytes calldata data) external;

    /**
     * @dev Destroys `amount` tokens from the caller's account, reducing the
     * total supply.
     *
     * If a send hook is registered for the caller, the corresponding function
     * will be called with `data` and empty `operatorData`. See {IERC777Sender}.
     *
     * Emits a {Burned} event.
     *
     * Requirements
     *
     * - the caller must have at least `amount` tokens.
     */
    function burn(uint256 amount, bytes calldata data) external;

    /**
     * @dev Returns true if an account is an operator of `tokenHolder`.
     * Operators can send and burn tokens on behalf of their owners. All
     * accounts are their own operator.
     *
     * See {operatorSend} and {operatorBurn}.
     */
    function isOperatorFor(address operator, address tokenHolder) external view returns (bool);

    /**
     * @dev Make an account an operator of the caller.
     *
     * See {isOperatorFor}.
     *
     * Emits an {AuthorizedOperator} event.
     *
     * Requirements
     *
     * - `operator` cannot be calling address.
     */
    function authorizeOperator(address operator) external;

    /**
     * @dev Revoke an account's operator status for the caller.
     *
     * See {isOperatorFor} and {defaultOperators}.
     *
     * Emits a {RevokedOperator} event.
     *
     * Requirements
     *
     * - `operator` cannot be calling address.
     */
    function revokeOperator(address operator) external;

    /**
     * @dev Returns the list of default operators. These accounts are operators
     * for all token holders, even if {authorizeOperator} was never called on
     * them.
     *
     * This list is immutable, but individual holders may revoke these via
     * {revokeOperator}, in which case {isOperatorFor} will return false.
     */
    function defaultOperators() external view returns (address[] memory);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient`. The caller must
     * be an operator of `sender`.
     *
     * If send or receive hooks are registered for `sender` and `recipient`,
     * the corresponding functions will be called with `data` and
     * `operatorData`. See {IERC777Sender} and {IERC777Recipient}.
     *
     * Emits a {Sent} event.
     *
     * Requirements
     *
     * - `sender` cannot be the zero address.
     * - `sender` must have at least `amount` tokens.
     * - the caller must be an operator for `sender`.
     * - `recipient` cannot be the zero address.
     * - if `recipient` is a contract, it must implement the {IERC777Recipient}
     * interface.
     */
    function operatorSend(
        address sender,
        address recipient,
        uint256 amount,
        bytes calldata data,
        bytes calldata operatorData
    ) external;

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the total supply.
     * The caller must be an operator of `account`.
     *
     * If a send hook is registered for `account`, the corresponding function
     * will be called with `data` and `operatorData`. See {IERC777Sender}.
     *
     * Emits a {Burned} event.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     * - the caller must be an operator for `account`.
     */
    function operatorBurn(
        address account,
        uint256 amount,
        bytes calldata data,
        bytes calldata operatorData
    ) external;

    event Sent(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256 amount,
        bytes data,
        bytes operatorData
    );

    event Minted(address indexed operator, address indexed to, uint256 amount, bytes data, bytes operatorData);

    event Burned(address indexed operator, address indexed from, uint256 amount, bytes data, bytes operatorData);

    event AuthorizedOperator(address indexed operator, address indexed tokenHolder);

    event RevokedOperator(address indexed operator, address indexed tokenHolder);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 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.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_erc721","type":"address"},{"internalType":"address","name":"_erc20","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"tokenId","type":"uint16"}],"name":"Redeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint16","name":"tokenId","type":"uint16"}],"name":"Skipped","type":"event"},{"inputs":[{"internalType":"uint8","name":"","type":"uint8"}],"name":"cardTypeAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"erc20","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"erc721","outputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16[]","name":"_tokenIds","type":"uint16[]"}],"name":"getAvailableBalance","outputs":[{"internalType":"uint256","name":"balance","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBlockTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_tokenId","type":"uint16"}],"name":"getCardTypeFromId","outputs":[{"internalType":"uint8","name":"_cardType","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint8","name":"_page","type":"uint8"},{"internalType":"uint16","name":"_perPage","type":"uint16"}],"name":"getUsedTokenData","outputs":[{"internalType":"uint8[]","name":"","type":"uint8[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_position","type":"uint16"}],"name":"isTokenUsed","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"locked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16[]","name":"_tokenIds","type":"uint16[]"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"removeUnlockTime","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"retrieve721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"retrieveERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"toggleLocked","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unlockTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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

00000000000000000000000097ca7fe0b0288f5eb85f386fed876618fb9b8ab8000000000000000000000000e2e109f1b4eaa8915655fe8fdefc112a34acc5f0

-----Decoded View---------------
Arg [0] : _erc721 (address): 0x97CA7FE0b0288f5EB85F386FeD876618FB9b8Ab8
Arg [1] : _erc20 (address): 0xe2E109f1b4eaA8915655fE8fDEfC112a34ACc5F0

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000097ca7fe0b0288f5eb85f386fed876618fb9b8ab8
Arg [1] : 000000000000000000000000e2e109f1b4eaa8915655fe8fdefc112a34acc5f0