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0x2a024A2490a3D0982Abcb9D8A147bFA6Ee06973d
 

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Boost233677292025-09-15 9:57:11180 days ago1757930231IN
0x2a024A24...6Ee06973d
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Boost233677292025-09-15 9:57:11180 days ago1757930231IN
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Boost233676512025-09-15 9:41:35180 days ago1757929295IN
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Boost233670542025-09-15 7:41:59181 days ago1757922119IN
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Boost233670182025-09-15 7:34:47181 days ago1757921687IN
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Boost233669912025-09-15 7:29:23181 days ago1757921363IN
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Boost233668602025-09-15 7:03:11181 days ago1757919791IN
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Boost233668362025-09-15 6:58:23181 days ago1757919503IN
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Boost233668122025-09-15 6:53:35181 days ago1757919215IN
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Boost233667662025-09-15 6:44:23181 days ago1757918663IN
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Boost233666662025-09-15 6:23:59181 days ago1757917439IN
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Boost233666532025-09-15 6:21:23181 days ago1757917283IN
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Boost233666382025-09-15 6:18:23181 days ago1757917103IN
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Boost233597372025-09-14 7:10:47182 days ago1757833847IN
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Boost233596542025-09-14 6:53:59182 days ago1757832839IN
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Boost233596502025-09-14 6:53:11182 days ago1757832791IN
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Boost233586222025-09-14 3:26:35182 days ago1757820395IN
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Boost233543502025-09-13 13:08:47182 days ago1757768927IN
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Boost233531602025-09-13 9:10:23182 days ago1757754623IN
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Boost233526832025-09-13 7:34:23183 days ago1757748863IN
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Boost233476342025-09-12 14:38:35183 days ago1757687915IN
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Boost233473152025-09-12 13:34:35183 days ago1757684075IN
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0 ETH0.00013411.30428528
Boost233473152025-09-12 13:34:35183 days ago1757684075IN
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0 ETH0.000170751.08547274
Boost233452772025-09-12 6:46:23184 days ago1757659583IN
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0 ETH0.000022330.14198037
Boost233449382025-09-12 5:37:59184 days ago1757655479IN
0x2a024A24...6Ee06973d
0 ETH0.000041740.26535964
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Contract Source Code Verified (Exact Match)

Contract Name:
Booster

Compiler Version
v0.8.12+commit.f00d7308

Optimization Enabled:
Yes with 200 runs

Other Settings:
istanbul EvmVersion
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.12;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

struct UserInfo {
    uint256 amount;
    uint256 rewardDebt;
    uint256 rewardBalance;
    uint256 lastClaim;
    uint256 sumTaxed;
    uint256 parentTaxed;
}

struct Configuration {
    uint256 orderLockingHeight;
    uint256 depositThreshold;
    uint256 claimThreshold;
    uint256 claimCharge;
    uint256 commissionRatio;
    uint256 cooldown;
    uint256 withdrawalCharge;
}

interface IMasterChef {

    function pendingDai(address user) external view returns (uint256);

    function userInfo(address user) external view returns (UserInfo memory);

    function config() external view returns (Configuration memory);

    function highestParent() external view returns (address);
}

struct Data {
    uint256 boostRate;
    uint256 validBlock;
    uint256 initBlock;
}

interface IMedal is IERC721 {

    function tokenData(uint256 tokenId) external view returns (Data memory);
}

interface ISubERC20 {
    function mint(address account, uint256 amount) external;
    function burn(address account, uint256 amount) external;
}

/// @title Booster
/// @notice Handles deposit of Elite Medals to boost DAI rewards from MasterChef
contract Booster is Ownable, ReentrancyGuard, IERC721Receiver {

    struct BoostInfo {
        uint256 pendingDai;
        uint256 lastClaim;
    }

    address public constant BLACK = 0x1111111111111111111111111111111111111111;
    address public highestParent;
    bool public active;

    IMasterChef public masterChef;
    IMedal public medal;
    IERC20 public Dai;
    ISubERC20 public bDai;

    mapping(address => uint256) public medalInfo;
    mapping(address => BoostInfo) public boostInfo;
    mapping(address => bool) public disableUser;
    mapping(uint256 => bool) public disableNFT;

    /// @dev Errors
    error InvalidAddress();
    error InsufficientBalance();
    error Unauthorized();
    error NFTNotOwned();
    error InvalidNFT();
    error ClaimTooEarly();
    error InactiveContract();
    error DisabledUser();
    error DisabledNFT();
    error NotInCooldown();

    event Deposit(address from, uint256 tokenId);
    event Boost(address from, uint256 amount, uint256 parentAmount, uint256 number);
    event Withdraw(uint256 amount, address to);
    event UpdateActive(bool state);
    event UpdateDisableUser(address from, bool state);
    event UpdateDisableNFT(uint256 tokenId, bool state);

    constructor(address _owner, address _masterChef, address _medal, address _dai, address _bDai) {
        masterChef = IMasterChef(_masterChef);
        medal = IMedal(_medal);
        Dai = IERC20(_dai);
        bDai = ISubERC20(_bDai);
        active = true;

        highestParent = masterChef.highestParent();

        _transferOwnership(_owner);
    }

    /// @notice Deposit an NFT to enable boosting
    function deposit(uint256 tokenId) external {
        if (medal.ownerOf(tokenId) != msg.sender) revert NFTNotOwned();

        Configuration memory cfg = masterChef.config();
        UserInfo memory userInfo = masterChef.userInfo(msg.sender);
        if (userInfo.lastClaim == 0 || (block.number - userInfo.lastClaim) > cfg.cooldown) {
            revert NotInCooldown();
        }

        medal.safeTransferFrom(msg.sender, BLACK, tokenId);
        medalInfo[msg.sender] = tokenId;

        emit Deposit(msg.sender, tokenId);
    }

    /// @notice Claim and boost DAI rewards
    function boost() external nonReentrant {
        if (!active) revert InactiveContract();
        if (disableUser[msg.sender]) revert DisabledUser();

        uint256 tokenId = medalInfo[msg.sender];
        if (tokenId == 0) revert InvalidNFT();
        if (disableNFT[tokenId]) revert DisabledNFT();

        Data memory data = medal.tokenData(tokenId);
        if (data.validBlock < block.number) revert ClaimTooEarly();

        BoostInfo memory info = boostInfo[msg.sender];
        Configuration memory cfg = masterChef.config();

        uint256 pendingDai = masterChef.pendingDai(msg.sender);
        if (pendingDai < cfg.claimThreshold) revert InsufficientBalance();

        UserInfo memory userInfo = masterChef.userInfo(msg.sender);
        if (info.lastClaim > 0 && userInfo.lastClaim <= info.lastClaim) {
            revert ClaimTooEarly();
        }

        boostInfo[msg.sender] = BoostInfo({
            pendingDai: pendingDai,
            lastClaim: block.number
        });

        uint256 amount = (pendingDai * (data.boostRate * 100)) / 10000;
        uint256 parentAmount = amount * cfg.claimCharge / 10000;

        if (parentAmount > 0) Dai.transfer(highestParent, parentAmount);
        amount = amount - parentAmount;
        bDai.mint(msg.sender, amount);
        Dai.transfer(msg.sender, amount);

        emit Boost(msg.sender,  amount, parentAmount, block.number);
    }

    /// @notice Emergency withdraw DAI from contract
    function emergencyWithdraw(address to, uint256 amount) external onlyOwner nonReentrant {
        if (to == address(0)) revert InvalidAddress();
        if (Dai.balanceOf(address(this)) < amount) revert InsufficientBalance();

        Dai.transfer(to, amount);

        emit Withdraw(amount, to);
    }

    function updateActive(bool state) external onlyOwner {
        active = state;

        emit UpdateActive(state);
    }

    function updateDisableUser(address from, bool state) external onlyOwner {
        if (from == address(0)) revert InvalidAddress();
        disableUser[from] = state;

        emit UpdateDisableUser(from, state);
    }

    function updateDisableNFT(uint256 tokenId, bool state) external onlyOwner {
        if (tokenId == 0) revert InvalidNFT();
        disableNFT[tokenId] = state;

        emit UpdateDisableNFT(tokenId, state);
    }

    // Required to accept ERC721 safe transfers
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external pure override returns (bytes4) {
        return IERC721Receiver.onERC721Received.selector;
    }

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * 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;

    /**
     * @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 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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * 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 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 the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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 {
        _transferOwnership(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");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

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

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_masterChef","type":"address"},{"internalType":"address","name":"_medal","type":"address"},{"internalType":"address","name":"_dai","type":"address"},{"internalType":"address","name":"_bDai","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ClaimTooEarly","type":"error"},{"inputs":[],"name":"DisabledNFT","type":"error"},{"inputs":[],"name":"DisabledUser","type":"error"},{"inputs":[],"name":"InactiveContract","type":"error"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"InvalidAddress","type":"error"},{"inputs":[],"name":"InvalidNFT","type":"error"},{"inputs":[],"name":"NFTNotOwned","type":"error"},{"inputs":[],"name":"NotInCooldown","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"parentAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"number","type":"uint256"}],"name":"Boost","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"state","type":"bool"}],"name":"UpdateActive","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"bool","name":"state","type":"bool"}],"name":"UpdateDisableNFT","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"bool","name":"state","type":"bool"}],"name":"UpdateDisableUser","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"to","type":"address"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"BLACK","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"Dai","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"active","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"bDai","outputs":[{"internalType":"contract ISubERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"boost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"boostInfo","outputs":[{"internalType":"uint256","name":"pendingDai","type":"uint256"},{"internalType":"uint256","name":"lastClaim","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"disableNFT","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"disableUser","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"highestParent","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"masterChef","outputs":[{"internalType":"contract IMasterChef","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"medal","outputs":[{"internalType":"contract IMedal","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"medalInfo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"state","type":"bool"}],"name":"updateActive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bool","name":"state","type":"bool"}],"name":"updateDisableNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"bool","name":"state","type":"bool"}],"name":"updateDisableUser","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000008a8068363595a00b6f9b6a2cc4bd60c5f5021da2000000000000000000000000a083db1d528538946b80fd4c741e2d99c8343d46000000000000000000000000b30078527a471badc44a43e203b24ea0a36e04960000000000000000000000006b175474e89094c44da98b954eedeac495271d0f000000000000000000000000994d39bf77157757a859f41bf3813a7b3747b59f

-----Decoded View---------------
Arg [0] : _owner (address): 0x8A8068363595a00B6f9b6a2cc4bd60C5f5021Da2
Arg [1] : _masterChef (address): 0xA083Db1d528538946b80Fd4C741E2D99C8343d46
Arg [2] : _medal (address): 0xB30078527A471Badc44a43E203b24Ea0a36e0496
Arg [3] : _dai (address): 0x6B175474E89094C44Da98b954EedeAC495271d0F
Arg [4] : _bDai (address): 0x994D39bF77157757a859f41bf3813a7b3747b59F

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000008a8068363595a00b6f9b6a2cc4bd60c5f5021da2
Arg [1] : 000000000000000000000000a083db1d528538946b80fd4c741e2d99c8343d46
Arg [2] : 000000000000000000000000b30078527a471badc44a43e203b24ea0a36e0496
Arg [3] : 0000000000000000000000006b175474e89094c44da98b954eedeac495271d0f
Arg [4] : 000000000000000000000000994d39bf77157757a859f41bf3813a7b3747b59f


Block Uncle Number Difficulty Gas Used Reward
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.