Token HoneyFarm Deposits v1

Overview ERC721

Total Supply:
2 HFD

Holders:
2 addresses
Balance
0 HFD
0x0000000000000000000000000000000000000000
Loading
[ Download CSV Export  ] 
Loading
Loading

Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume

Similar Match Source Code
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x33Fb021852696ACeC61A5524866cddcA760d4ac3

Contract Name:
HoneyFarm

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 10000 runs

Other Settings:
default evmVersion
File 1 of 20 : Ownable.sol
// 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;
    }
}

File 2 of 20 : ERC165.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts may inherit from this and call {_registerInterface} to declare
 * their support of an interface.
 */
abstract 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) public view virtual override 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 virtual {
        require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
        _supportedInterfaces[interfaceId] = true;
    }
}

File 3 of 20 : IERC165.sol
// 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);
}

File 4 of 20 : Math.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a >= b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow, so we distribute
        return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
    }
}

File 5 of 20 : SafeMath.sol
// 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;
    }
}

File 6 of 20 : IERC20.sol
// 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);
}

File 7 of 20 : SafeERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "./IERC20.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using SafeMath for uint256;
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        // solhint-disable-next-line max-line-length
        require((value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 8 of 20 : ERC721.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

import "../../utils/Context.sol";
import "./IERC721.sol";
import "./IERC721Metadata.sol";
import "./IERC721Enumerable.sol";
import "./IERC721Receiver.sol";
import "../../introspection/ERC165.sol";
import "../../math/SafeMath.sol";
import "../../utils/Address.sol";
import "../../utils/EnumerableSet.sol";
import "../../utils/EnumerableMap.sol";
import "../../utils/Strings.sol";

/**
 * @title ERC721 Non-Fungible Token Standard basic implementation
 * @dev see https://eips.ethereum.org/EIPS/eip-721
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using SafeMath for uint256;
    using Address for address;
    using EnumerableSet for EnumerableSet.UintSet;
    using EnumerableMap for EnumerableMap.UintToAddressMap;
    using Strings for uint256;

    // 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 holder address to their (enumerable) set of owned tokens
    mapping (address => EnumerableSet.UintSet) private _holderTokens;

    // Enumerable mapping from token ids to their owners
    EnumerableMap.UintToAddressMap private _tokenOwners;

    // 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;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

    // Base URI
    string private _baseURI;

    /*
     *     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 ^ 0xe985e9c5 ^ 0x23b872dd ^ 0x42842e0e ^ 0xb88d4fde == 0x80ac58cd
     */
    bytes4 private constant _INTERFACE_ID_ERC721 = 0x80ac58cd;

    /*
     *     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;

    /*
     *     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 Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    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);
        _registerInterface(_INTERFACE_ID_ERC721_METADATA);
        _registerInterface(_INTERFACE_ID_ERC721_ENUMERABLE);
    }

    /**
     * @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 _holderTokens[owner].length();
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
    }

    /**
     * @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 _tokenURI = _tokenURIs[tokenId];
        string memory base = baseURI();

        // If there is no base URI, return the token URI.
        if (bytes(base).length == 0) {
            return _tokenURI;
        }
        // If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
        if (bytes(_tokenURI).length > 0) {
            return string(abi.encodePacked(base, _tokenURI));
        }
        // If there is a baseURI but no tokenURI, concatenate the tokenID to the baseURI.
        return string(abi.encodePacked(base, tokenId.toString()));
    }

    /**
    * @dev Returns the base URI set via {_setBaseURI}. This will be
    * automatically added as a prefix in {tokenURI} to each token's URI, or
    * to the token ID if no specific URI is set for that token ID.
    */
    function baseURI() public view virtual returns (string memory) {
        return _baseURI;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        return _holderTokens[owner].at(index);
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
        return _tokenOwners.length();
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        (uint256 tokenId, ) = _tokenOwners.at(index);
        return tokenId;
    }

    /**
     * @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 || ERC721.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 _tokenOwners.contains(tokenId);
    }

    /**
     * @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 || ERC721.isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     d*
     * - `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);

        _holderTokens[to].add(tokenId);

        _tokenOwners.set(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); // internal owner

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

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

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

        _holderTokens[owner].remove(tokenId);

        _tokenOwners.remove(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"); // internal owner
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

        _holderTokens[from].remove(tokenId);
        _holderTokens[to].add(tokenId);

        _tokenOwners.set(tokenId, to);

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
        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},
     * or to the token ID if {tokenURI} is empty.
     */
    function _setBaseURI(string memory baseURI_) internal virtual {
        _baseURI = baseURI_;
    }

    /**
     * @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()) {
            return true;
        }
        bytes memory returndata = to.functionCall(abi.encodeWithSelector(
            IERC721Receiver(to).onERC721Received.selector,
            _msgSender(),
            from,
            tokenId,
            _data
        ), "ERC721: transfer to non ERC721Receiver implementer");
        bytes4 retval = abi.decode(returndata, (bytes4));
        return (retval == _ERC721_RECEIVED);
    }

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

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

File 9 of 20 : IERC721.sol
// 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;
}

File 10 of 20 : IERC721Enumerable.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

import "./IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

File 11 of 20 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <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);
}

File 12 of 20 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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);
}

File 13 of 20 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

File 14 of 20 : Context.sol
// 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;
    }
}

File 15 of 20 : EnumerableMap.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing an enumerable variant of Solidity's
 * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
 * type.
 *
 * Maps have the following properties:
 *
 * - Entries are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Entries are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableMap for EnumerableMap.UintToAddressMap;
 *
 *     // Declare a set state variable
 *     EnumerableMap.UintToAddressMap private myMap;
 * }
 * ```
 *
 * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are
 * supported.
 */
library EnumerableMap {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Map type with
    // bytes32 keys and values.
    // The Map implementation uses private functions, and user-facing
    // implementations (such as Uint256ToAddressMap) are just wrappers around
    // the underlying Map.
    // This means that we can only create new EnumerableMaps for types that fit
    // in bytes32.

    struct MapEntry {
        bytes32 _key;
        bytes32 _value;
    }

    struct Map {
        // Storage of map keys and values
        MapEntry[] _entries;

        // Position of the entry defined by a key in the `entries` array, plus 1
        // because index 0 means a key is not in the map.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex == 0) { // Equivalent to !contains(map, key)
            map._entries.push(MapEntry({ _key: key, _value: value }));
            // The entry is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            map._indexes[key] = map._entries.length;
            return true;
        } else {
            map._entries[keyIndex - 1]._value = value;
            return false;
        }
    }

    /**
     * @dev Removes a key-value pair from a map. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function _remove(Map storage map, bytes32 key) private returns (bool) {
        // We read and store the key's index to prevent multiple reads from the same storage slot
        uint256 keyIndex = map._indexes[key];

        if (keyIndex != 0) { // Equivalent to contains(map, key)
            // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one
            // in the array, and then remove the last entry (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = keyIndex - 1;
            uint256 lastIndex = map._entries.length - 1;

            // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            MapEntry storage lastEntry = map._entries[lastIndex];

            // Move the last entry to the index where the entry to delete is
            map._entries[toDeleteIndex] = lastEntry;
            // Update the index for the moved entry
            map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved entry was stored
            map._entries.pop();

            // Delete the index for the deleted slot
            delete map._indexes[key];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function _contains(Map storage map, bytes32 key) private view returns (bool) {
        return map._indexes[key] != 0;
    }

    /**
     * @dev Returns the number of key-value pairs in the map. O(1).
     */
    function _length(Map storage map) private view returns (uint256) {
        return map._entries.length;
    }

   /**
    * @dev Returns the key-value pair stored at position `index` in the map. O(1).
    *
    * Note that there are no guarantees on the ordering of entries inside the
    * array, and it may change when more entries are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
        require(map._entries.length > index, "EnumerableMap: index out of bounds");

        MapEntry storage entry = map._entries[index];
        return (entry._key, entry._value);
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     */
    function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {
        uint256 keyIndex = map._indexes[key];
        if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key)
        return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function _get(Map storage map, bytes32 key) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {_tryGet}.
     */
    function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
        uint256 keyIndex = map._indexes[key];
        require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)
        return map._entries[keyIndex - 1]._value; // All indexes are 1-based
    }

    // UintToAddressMap

    struct UintToAddressMap {
        Map _inner;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
        return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) {
        return _remove(map._inner, bytes32(key));
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) {
        return _contains(map._inner, bytes32(key));
    }

    /**
     * @dev Returns the number of elements in the map. O(1).
     */
    function length(UintToAddressMap storage map) internal view returns (uint256) {
        return _length(map._inner);
    }

   /**
    * @dev Returns the element stored at position `index` in the set. O(1).
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {
        (bytes32 key, bytes32 value) = _at(map._inner, index);
        return (uint256(key), address(uint160(uint256(value))));
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     *
     * _Available since v3.4._
     */
    function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) {
        (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key));
        return (success, address(uint160(uint256(value))));
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key)))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryGet}.
     */
    function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));
    }
}

File 16 of 20 : EnumerableSet.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;

        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping (bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) { // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            // When the value to delete is the last one, the swap operation is unnecessary. However, since this occurs
            // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.

            bytes32 lastvalue = set._values[lastIndex];

            // Move the last value to the index where the value to delete is
            set._values[toDeleteIndex] = lastvalue;
            // Update the index for the moved value
            set._indexes[lastvalue] = toDeleteIndex + 1; // All indexes are 1-based

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        require(set._values.length > index, "EnumerableSet: index out of bounds");
        return set._values[index];
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }


    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

   /**
    * @dev Returns the value stored at position `index` in the set. O(1).
    *
    * Note that there are no guarantees on the ordering of values inside the
    * array, and it may change when more values are added or removed.
    *
    * Requirements:
    *
    * - `index` must be strictly less than {length}.
    */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }
}

File 17 of 20 : Strings.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    /**
     * @dev Converts a `uint256` to its ASCII `string` 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);
        uint256 index = digits - 1;
        temp = value;
        while (temp != 0) {
            buffer[index--] = bytes1(uint8(48 + temp % 10));
            temp /= 10;
        }
        return string(buffer);
    }
}

File 18 of 20 : HoneyFarm.sol
// SPDX-License-Identifier: GPL-3.0-only
pragma solidity 0.7.6;

import '@openzeppelin/contracts/token/ERC721/ERC721.sol';
import '@openzeppelin/contracts/token/ERC20/IERC20.sol';
import '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
import '@openzeppelin/contracts/utils/EnumerableSet.sol';
import '@openzeppelin/contracts/math/SafeMath.sol';
import '@openzeppelin/contracts/math/Math.sol';
import '@openzeppelin/contracts/access/Ownable.sol';
import './IHoneyFarm.sol';
import './IRewardManager.sol';

// Forked from sushiswap's MasterChef contract
contract HoneyFarm is IHoneyFarm, Ownable, ERC721 {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;
    using EnumerableSet for EnumerableSet.AddressSet;

    // Info of each deposit
    struct DepositInfo {
        uint256 amount; // How many LP tokens the user has provided.
        uint256 rewardDebt; // Reward debt (value of accumulator)
        uint256 unlockTime;
        uint256 rewardShare;
        uint256 setRewards;
        IERC20 pool;
        address referrer;
    }

    // Info of each pool.
    struct PoolInfo {
        uint256 allocation; // How many allocation points assigned to this pool.
        /* Last block timestamp that HSFs distribution occured, initially set
           to the startTime. */
        uint256 lastRewardTimestamp;
        uint256 accHsfPerShare; // Accumulated HSFs per share, times SCALE.
        uint256 totalShares; // total shares stored in pool
    }

    // What fractional numbers are scaled by
    uint256 public constant SCALE = 1e18;
    // The HoneySwap Farm token
    IERC20 public immutable hsf;
    // Manages referrals and additional rewards
    IRewardManager public rewardManager;
    // Info of each pool.
    mapping(IERC20 => PoolInfo) public poolInfo;
    // set of running pools
    EnumerableSet.AddressSet internal pools;
    // Total allocation points. Must be the sum of all allocation points in all pools.
    uint256 public totalAllocationPoints;
    // total deposits
    uint256 public totalDeposits;
    // data about infdividual deposits
    mapping(uint256 => DepositInfo) public depositInfo;
    // the negative slope of the distribution line scaled by SCALE, how much
    // less is being distributed per unit of time.
    uint256 public immutable distributionSlope;
    // starting distribution rate / unit time scaled by SCALE
    uint256 public immutable startDistribution;
    // minimum time someone can lock their liquidity for
    uint256 public immutable minTimeLock;
    // maximum time someone can lock their liquidity for
    uint256 public immutable maxTimeLock;
    // time at which coins begin being distributed
    uint256 public immutable startTime;
    // time at which coins finish being distributed
    uint256 public immutable endTime;
    // multiplier for time locked deposits / second locked scaled by SCALE
    uint256 public immutable timeLockMultiplier;
    // constant added to the timeLockMultiplier scaled by SCALE
    uint256 public immutable timeLockConstant;
    /* One time fee that is deducted from time-locked deposits given to whoever
       downgrades it, scaled by SCALE */
    uint256 public immutable downgradeFee;
    // whether this contract has been disabled
    uint256 public contractDisabledAt;

    event PoolAdded(IERC20 indexed poolToken, uint256 allocation);
    /* fired when pool parameters are updated not when the updatePool() method
       is called */
    event PoolUpdated(IERC20 indexed poolToken, uint256 allocation);
    event PoolRemoved(IERC20 indexed poolToken);
    event Disabled();
    event DepositDowngraded(
        address indexed downgrader,
        uint256 indexed depositId,
        uint256 downgradeReward
    );
    event Referred(address indexed referrer, uint256 depositId);
    event RewardsWithdraw(uint256 indexed depositId, uint256 rewardAmount);
    event RewardsAdded(uint256 additionalRewardAmount);
    event RewardManagerSet(address indexed rewardManager);

    // parameters passed as byte strings to mitigate stack too deep error
    constructor(
        IERC20 _hsf,
        // uint256 _startTime,
        // uint256 _endTime,
        // uint256 _totalHsfToDistribute,
        // uint256 _endDistributionFraction,
        // uint256 _minTimeLock,
        // uint256 _maxTimeLock,
        // uint256 _timeLockMultiplier,
        // uint256 _timeLockConstant,
        // uint256 _downgradeFee
        uint256[9] memory _parameters
    ) ERC721('HoneyFarm Deposits v1', 'HFD') {
        uint256 _startTime = _parameters[0];
        uint256 _endTime = _parameters[1];
        require(_endTime > _startTime, 'HF: endTime before startTime');
        uint256 _totalHsfToDistribute = _parameters[2];
        uint256 _endDistributionFraction = _parameters[3];
        hsf = _hsf;
        startTime = _startTime;
        endTime = _endTime;

        /* check readme at github.com/1Hive/honeyswap-farm for a breakdown of
           the maths */
        // ds = (2 * s) / (te * (r + 1))
        uint256 startDistribution_ = _totalHsfToDistribute.mul(2).mul(SCALE).mul(SCALE).div(
            (_endTime - _startTime).mul(_endDistributionFraction.add(SCALE))
        );
        // -m = ds * (1 - r) / te
        distributionSlope = startDistribution_.mul(SCALE.sub(_endDistributionFraction)).div(
            (_endTime - _startTime).mul(SCALE)
        );
        startDistribution = startDistribution_;

        uint256 _minTimeLock = _parameters[4];
        uint256 _maxTimeLock = _parameters[5];
        require(_minTimeLock < _maxTimeLock, 'HF: invalid lock limits');
        minTimeLock = _minTimeLock;
        maxTimeLock = _maxTimeLock;
        timeLockMultiplier = _parameters[6];
        timeLockConstant = _parameters[7];
        downgradeFee = _parameters[8];
    }

    modifier notDisabled() {
        require(contractDisabledAt == 0, 'HF: Contract already disabled');
        _;
    }

    function poolLength() external view returns (uint256) {
        return pools.length();
    }

    function getPoolByIndex(uint256 _index)
        external
        view
        returns (
            IERC20 poolToken,
            uint256 allocation,
            uint256 lastRewardTimestamp,
            uint256 accHsfPerShare,
            uint256 totalShares
        )
    {
        poolToken = IERC20(pools.at(_index));
        PoolInfo storage pool = poolInfo[poolToken];
        allocation = pool.allocation;
        lastRewardTimestamp = pool.lastRewardTimestamp;
        accHsfPerShare = pool.accHsfPerShare;
        totalShares = pool.totalShares;
    }

    // underscore placed after to avoid collision with the ERC721._baseURI property
    function setBaseURI(string memory baseURI_) external override onlyOwner {
        _setBaseURI(baseURI_);
    }

    function disableContract(address _tokenRecipient) external override onlyOwner notDisabled {
        massUpdatePools();
        uint256 remainingTokens = getDistribution(block.timestamp, endTime);
        _safeHsfTransfer(_tokenRecipient, remainingTokens.div(SCALE));
        contractDisabledAt = block.timestamp;
        emit Disabled();
    }

    function depositAdditionalRewards(uint256 _depositAmount) external override {
        require(msg.sender == address(rewardManager), 'HF: Only RM may add rewards');
        uint256 totalAllocationPoints_ = totalAllocationPoints;
        require(totalAllocationPoints_ > 0, 'HF: no pools created');
        hsf.safeTransferFrom(msg.sender, address(this), _depositAmount);
        uint256 poolLen = pools.length();
        for (uint256 i; i < poolLen; i++) {
            IERC20 poolToken = IERC20(pools.at(i));
            PoolInfo storage pool = poolInfo[poolToken];
            uint256 poolTotalShares = pool.totalShares;
            if (poolTotalShares > 0) {
                uint256 poolScaledRewards = _depositAmount.mul(SCALE).mul(pool.allocation) /
                    totalAllocationPoints_ /
                    poolTotalShares;
                pool.accHsfPerShare = pool.accHsfPerShare.add(poolScaledRewards);
            }
        }
        emit RewardsAdded(_depositAmount);
    }

    // Add a new lp to the pool. Can only be called by the owner.
    function add(IERC20 _lpToken, uint256 _allocation) public override onlyOwner notDisabled {
        require(address(rewardManager) != address(0), 'HF: RewardManager not setup yet');
        require(_allocation > 0, 'HF: Too low allocation');
        massUpdatePools();
        require(pools.add(address(_lpToken)), 'HF: LP pool already exists');
        uint256 lastRewardTimestamp = Math.max(block.timestamp, startTime);
        totalAllocationPoints = totalAllocationPoints.add(_allocation);
        poolInfo[_lpToken] = PoolInfo({
            allocation: _allocation,
            lastRewardTimestamp: lastRewardTimestamp,
            accHsfPerShare: 0,
            totalShares: 0
        });
        emit PoolAdded(_lpToken, _allocation);
    }

    // Update the given pool's allocation point. Can only be called by the owner.
    function set(IERC20 _poolToken, uint256 _allocation) public override onlyOwner notDisabled {
        require(pools.contains(address(_poolToken)), 'HF: Non-existant pool');
        massUpdatePools();
        totalAllocationPoints = totalAllocationPoints.sub(poolInfo[_poolToken].allocation).add(
            _allocation
        );
        poolInfo[_poolToken].allocation = _allocation;
        emit PoolUpdated(_poolToken, _allocation);
        if (_allocation == 0) {
            pools.remove(address(_poolToken));
            emit PoolRemoved(_poolToken);
        }
    }

    // get tokens to be distributed between two timestamps scaled by SCALE
    function getDistribution(uint256 _from, uint256 _to) public view returns (uint256) {
        uint256 from = Math.max(startTime, _from);
        uint256 to = Math.min(_to, contractDisabledAt == 0 ? endTime : contractDisabledAt);

        if (from > to) return uint256(0);

        from = from.sub(startTime);
        to = to.sub(startTime);

        /* check readme at github.com/1Hive/honeyswap-farm for a breakdown of
           the maths */
        // d(t1, t2) = (t2 - t1) * (2 * ds - (-m) * (t2 + t1)) / 2
        return
            to.sub(from).mul(startDistribution.mul(2).sub(distributionSlope.mul(from.add(to)))) / 2;
    }

    function getTimeMultiple(uint256 _unlockTime) public view returns (uint256) {
        if (_unlockTime == 0) return SCALE;
        uint256 timeDelta = _unlockTime.sub(block.timestamp);
        return timeDelta.mul(timeLockMultiplier).add(timeLockConstant);
    }

    // View function to see pending HSFs on frontend.
    function pendingHsf(uint256 _depositId) external view returns (uint256) {
        DepositInfo storage deposit = depositInfo[_depositId];
        PoolInfo storage pool = poolInfo[deposit.pool];
        return _getPendingHsf(deposit, pool);
    }

    // Deposit LP tokens into the farm to earn HSF
    function createDeposit(
        IERC20 _poolToken,
        uint256 _amount,
        uint256 _unlockTime,
        address _referrer
    ) external notDisabled {
        require(_amount > 0, 'HF: Must deposit something');
        require(_unlockTime == 0 || _unlockTime > block.timestamp, 'HF: Invalid unlock time');
        require(pools.contains(address(_poolToken)), 'HF: Non-existant pool');
        if (_unlockTime != 0) {
            uint256 lockDuration = _unlockTime.sub(block.timestamp);
            require(minTimeLock <= lockDuration, 'HF: Lock time too short');
            require(lockDuration <= maxTimeLock, 'HF: Lock time exceeds maximum');
        }
        PoolInfo storage pool = poolInfo[_poolToken];
        updatePool(_poolToken);
        _poolToken.safeTransferFrom(address(msg.sender), address(this), _amount);
        uint256 newDepositId = totalDeposits++;
        DepositInfo storage newDeposit = depositInfo[newDepositId];
        newDeposit.amount = _amount;
        newDeposit.pool = _poolToken;
        newDeposit.referrer = _referrer;
        _resetRewardAccs(newDeposit, pool, _amount, _unlockTime);
        if (_referrer != address(0)) {
            emit Referred(_referrer, newDepositId);
        }
        _safeMint(msg.sender, newDepositId);
    }

    // Withdraw LP tokens from HoneyFarm along with reward
    function closeDeposit(uint256 _depositId) external {
        require(ownerOf(_depositId) == msg.sender, 'HF: Must be owner to withdraw');
        DepositInfo storage deposit = depositInfo[_depositId];
        require(
            deposit.unlockTime == 0 ||
                deposit.unlockTime <= block.timestamp ||
                contractDisabledAt > 0,
            'HF: Deposit still locked'
        );
        IERC20 poolToken = deposit.pool;
        PoolInfo storage pool = poolInfo[poolToken];
        updatePool(poolToken);

        uint256 pending = _getPendingHsf(deposit, pool);
        pool.totalShares = pool.totalShares.sub(deposit.rewardShare);
        _burn(_depositId);
        _rewardReferrer(deposit.referrer, pending);
        _safeHsfTransfer(msg.sender, pending);
        poolToken.safeTransfer(msg.sender, deposit.amount);
        delete depositInfo[_depositId];
    }

    function setRewardManager(address _rewardManager) external override onlyOwner {
        require(address(rewardManager) == address(0), 'HF: R already set');
        require(Ownable(_rewardManager).owner() == address(this), 'HF: Not yet owner of HRP');
        IRewardManager(_rewardManager).grantFundsAccess();
        rewardManager = IRewardManager(_rewardManager);
        emit RewardManagerSet(_rewardManager);
    }

    function withdrawRewards(uint256 _depositId) external {
        withdrawRewardsTo(msg.sender, _depositId);
    }

    function withdrawRewardsTo(address _recipient, uint256 _depositId) public {
        require(_isApprovedOrOwner(msg.sender, _depositId), 'HF: Must be owner of deposit');
        DepositInfo storage deposit = depositInfo[_depositId];
        PoolInfo storage pool = poolInfo[deposit.pool];
        uint256 _unlockTime = deposit.unlockTime;
        if (_unlockTime > 0 && _unlockTime <= block.timestamp) {
            _downgradeExpired(_depositId);
        } else {
            updatePool(deposit.pool);
        }
        uint256 pendingRewards = _getPendingHsf(deposit, pool);
        deposit.setRewards = uint256(0);
        deposit.rewardDebt = deposit.rewardShare.mul(pool.accHsfPerShare).div(SCALE);
        _rewardReferrer(deposit.referrer, pendingRewards);
        _safeHsfTransfer(_recipient, pendingRewards);
        emit RewardsWithdraw(_depositId, pendingRewards);
    }

    function downgradeExpired(uint256 _depositId) public {
        DepositInfo storage deposit = depositInfo[_depositId];
        require(deposit.unlockTime > 0, 'HF: no lock to expire');
        require(deposit.unlockTime <= block.timestamp, 'HF: deposit has not expired yet');
        _downgradeExpired(_depositId);
    }

    // Update reward variables for all pools. Be careful of gas spending!
    function massUpdatePools() public {
        uint256 length = pools.length();
        for (uint256 pid = 0; pid < length; pid++) {
            updatePool(IERC20(pools.at(pid)));
        }
    }

    // Update reward variables of the given pool to be up-to-date.
    function updatePool(IERC20 _poolToken) public {
        PoolInfo storage pool = poolInfo[_poolToken];
        if (block.timestamp <= pool.lastRewardTimestamp) {
            return;
        }
        uint256 totalShares = pool.totalShares;
        if (totalShares == 0) {
            pool.lastRewardTimestamp = block.timestamp;
            return;
        }
        uint256 dist = getDistribution(pool.lastRewardTimestamp, block.timestamp);
        uint256 hsfReward = dist.mul(pool.allocation).div(totalAllocationPoints);
        uint256 poolScaledRewards = hsfReward.div(totalShares);
        pool.accHsfPerShare = pool.accHsfPerShare.add(poolScaledRewards);
        pool.lastRewardTimestamp = block.timestamp;
    }

    function _rewardReferrer(address _referrer, uint256 _reward) internal {
        if (_referrer != address(0)) {
            rewardManager.distributeReward(_referrer, _reward);
        }
    }

    function _downgradeExpired(uint256 _depositId) internal {
        DepositInfo storage deposit = depositInfo[_depositId];
        IERC20 poolToken = deposit.pool;
        PoolInfo storage pool = poolInfo[poolToken];
        updatePool(poolToken);
        deposit.setRewards = _getPendingHsf(deposit, pool);
        uint256 amount = deposit.amount;
        _resetRewardAccs(deposit, pool, amount, 0);
        uint256 downgradeReward = amount.mul(downgradeFee).div(SCALE);
        poolToken.safeTransfer(msg.sender, downgradeReward);
        deposit.amount = amount.sub(downgradeReward);
        emit DepositDowngraded(msg.sender, _depositId, downgradeReward);
    }

    function _getPendingHsf(DepositInfo storage _deposit, PoolInfo storage _pool)
        internal
        view
        returns (uint256)
    {
        uint256 accHsfPerShare = _pool.accHsfPerShare;
        uint256 totalShares = _pool.totalShares;
        if (block.timestamp > _pool.lastRewardTimestamp && totalShares != 0) {
            uint256 dist = getDistribution(_pool.lastRewardTimestamp, block.timestamp);
            uint256 hsfReward = dist.mul(_pool.allocation).div(totalAllocationPoints);
            accHsfPerShare = accHsfPerShare.add(hsfReward.div(totalShares));
        }
        return
            _deposit.rewardShare.mul(accHsfPerShare).div(SCALE).sub(_deposit.rewardDebt).add(
                _deposit.setRewards
            );
    }

    function _resetRewardAccs(
        DepositInfo storage _deposit,
        PoolInfo storage _pool,
        uint256 _amount,
        uint256 _unlockTime
    ) internal {
        _deposit.unlockTime = _unlockTime;
        uint256 newShares = _amount.mul(getTimeMultiple(_unlockTime)).div(SCALE);
        _deposit.rewardDebt = newShares.mul(_pool.accHsfPerShare).div(SCALE);
        _pool.totalShares = _pool.totalShares.sub(_deposit.rewardShare).add(newShares);
        _deposit.rewardShare = newShares;
    }

    /* Safe hsf transfer function, just in case if rounding error causes pool
       to not have enough HSFs. */
    function _safeHsfTransfer(address _to, uint256 _amount) internal {
        uint256 hsfBal = hsf.balanceOf(address(this));
        hsf.safeTransfer(_to, Math.min(_amount, hsfBal));
    }
}

File 19 of 20 : IHoneyFarm.sol
// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.7.6;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IHoneyFarm {
    function depositAdditionalRewards(uint256 _depositAmount) external;
    function disableContract(address _tokenRecipient) external;
    function setBaseURI(string memory baseURI_) external;
    function add(IERC20 _lpToken, uint256 _allocation) external;
    function set(IERC20 _poolToken, uint256 _allocation) external;
    function setRewardManager(address _rewardManager) external;
}

File 20 of 20 : IRewardManager.sol
// SPDX-License-Identifier: GPL-3.0-only
pragma solidity ^0.7.6;

interface IRewardManager {
    function distributeReward(address _referrer, uint256 _amount) external;
    function grantFundsAccess() external;
    function rebalance() external;

    event MissingReward(address indexed referrer, uint256 owedReward);
    event FundsAccessGranted(address indexed spender);
    event FundsAccessRevoked(address indexed spender);
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "evmVersion": "istanbul",
  "remappings": [],
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"contract IERC20","name":"_hsf","type":"address"},{"internalType":"uint256[9]","name":"_parameters","type":"uint256[9]"}],"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":"downgrader","type":"address"},{"indexed":true,"internalType":"uint256","name":"depositId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"downgradeReward","type":"uint256"}],"name":"DepositDowngraded","type":"event"},{"anonymous":false,"inputs":[],"name":"Disabled","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":"contract IERC20","name":"poolToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"allocation","type":"uint256"}],"name":"PoolAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IERC20","name":"poolToken","type":"address"}],"name":"PoolRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IERC20","name":"poolToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"allocation","type":"uint256"}],"name":"PoolUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"referrer","type":"address"},{"indexed":false,"internalType":"uint256","name":"depositId","type":"uint256"}],"name":"Referred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"rewardManager","type":"address"}],"name":"RewardManagerSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"additionalRewardAmount","type":"uint256"}],"name":"RewardsAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"depositId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"rewardAmount","type":"uint256"}],"name":"RewardsWithdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"SCALE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_lpToken","type":"address"},{"internalType":"uint256","name":"_allocation","type":"uint256"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"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":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_depositId","type":"uint256"}],"name":"closeDeposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"contractDisabledAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_poolToken","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_unlockTime","type":"uint256"},{"internalType":"address","name":"_referrer","type":"address"}],"name":"createDeposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_depositAmount","type":"uint256"}],"name":"depositAdditionalRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"depositInfo","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"rewardDebt","type":"uint256"},{"internalType":"uint256","name":"unlockTime","type":"uint256"},{"internalType":"uint256","name":"rewardShare","type":"uint256"},{"internalType":"uint256","name":"setRewards","type":"uint256"},{"internalType":"contract IERC20","name":"pool","type":"address"},{"internalType":"address","name":"referrer","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_tokenRecipient","type":"address"}],"name":"disableContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"distributionSlope","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_depositId","type":"uint256"}],"name":"downgradeExpired","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"downgradeFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"endTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_from","type":"uint256"},{"internalType":"uint256","name":"_to","type":"uint256"}],"name":"getDistribution","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_index","type":"uint256"}],"name":"getPoolByIndex","outputs":[{"internalType":"contract IERC20","name":"poolToken","type":"address"},{"internalType":"uint256","name":"allocation","type":"uint256"},{"internalType":"uint256","name":"lastRewardTimestamp","type":"uint256"},{"internalType":"uint256","name":"accHsfPerShare","type":"uint256"},{"internalType":"uint256","name":"totalShares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_unlockTime","type":"uint256"}],"name":"getTimeMultiple","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hsf","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"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":[],"name":"massUpdatePools","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxTimeLock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minTimeLock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[{"internalType":"uint256","name":"_depositId","type":"uint256"}],"name":"pendingHsf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"name":"poolInfo","outputs":[{"internalType":"uint256","name":"allocation","type":"uint256"},{"internalType":"uint256","name":"lastRewardTimestamp","type":"uint256"},{"internalType":"uint256","name":"accHsfPerShare","type":"uint256"},{"internalType":"uint256","name":"totalShares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rewardManager","outputs":[{"internalType":"contract IRewardManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_poolToken","type":"address"},{"internalType":"uint256","name":"_allocation","type":"uint256"}],"name":"set","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":"address","name":"_rewardManager","type":"address"}],"name":"setRewardManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"startDistribution","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"startTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"timeLockConstant","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"timeLockMultiplier","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalAllocationPoints","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalDeposits","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_poolToken","type":"address"}],"name":"updatePool","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_depositId","type":"uint256"}],"name":"withdrawRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_depositId","type":"uint256"}],"name":"withdrawRewardsTo","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Loading