Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.8.23;

import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import {DividendTracker} from "./DividendTracker.sol";

contract ERC315LPToken is DividendTracker, Ownable {
    event Claim(address indexed account, uint256 amount);

    struct AccountInfo {
        address account;
        uint256 withdrawableDividends;
        uint256 totalDividends;
        uint256 lastClaimTime;
    }

    constructor()
        DividendTracker("Liquidity Provide ERC315s", "LP-ERC315")
        Ownable(_msgSender())
    {}

    mapping(address => uint256) public lastClaimTimes;

    uint private unlocked = 1;

    modifier lock() {
        require(unlocked == 1, "LPToken: LOCKED");
        unlocked = 0;
        _;
        unlocked = 1;
    }

    function claimRewards() external {
        uint256 amount = _withdrawDividendOfUser(payable(_msgSender()));

        if (amount > 0) {
            lastClaimTimes[_msgSender()] = block.timestamp;
            emit Claim(_msgSender(), amount);
        }
    }

    function getAccount(
        address account
    ) public view returns (address, uint256, uint256, uint256, uint256) {
        AccountInfo memory info;
        info.account = account;
        info.withdrawableDividends = withdrawableDividendOf(account);
        info.totalDividends = accumulativeDividendOf(account);
        info.lastClaimTime = lastClaimTimes[account];
        return (
            info.account,
            info.withdrawableDividends,
            info.totalDividends,
            info.lastClaimTime,
            totalDividendsWithdrawn
        );
    }

    function mint(address to, uint256 amount) public override lock onlyOwner {
        super.mint(to, amount);
    }

    function burn(address from, uint256 amount) public override lock onlyOwner {
        super.burn(from, amount);
    }

    function burnLP(uint256 amount) public lock {
        super.burn(_msgSender(), amount);
    }

    receive() external payable {
        uint256 totalAmount = msg.value;
        if (totalSupply() > 0) {
            _distribute(totalAmount);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../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.
 *
 * The initial owner is set to the address provided by the deployer. 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;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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 {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _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 (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     * ```
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @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 value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` 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 value) external returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @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;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @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;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    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
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // 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;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == ENTERED;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.23;

import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import {IDividendTracker} from "./interfaces/IDividendTracker.sol";
import {SafeMath, SafeMathUint, SafeMathInt} from "./libs/SafeMath.sol";

abstract contract DividendTracker is ERC20, IDividendTracker {
    using SafeMath for uint256;
    using SafeMathUint for uint256;
    using SafeMathInt for int256;

    // With `magnitude`, we can properly distribute dividends even if the amount of received ether is small.
    // For more discussion about choosing the value of `magnitude`,
    //  see https://github.com/ethereum/EIPs/issues/1726#issuecomment-472352728
    uint256 internal constant magnitude = 2 ** 128;

    uint256 internal magnifiedDividendPerShare;

    // About dividendCorrection:
    // If the token balance of a `_user` is never changed, the dividend of `_user` can be computed with:
    //   `dividendOf(_user) = dividendPerShare * balanceOf(_user)`.
    // When `balanceOf(_user)` is changed (via minting/burning/transferring tokens),
    //   `dividendOf(_user)` should not be changed,
    //   but the computed value of `dividendPerShare * balanceOf(_user)` is changed.
    // To keep the `dividendOf(_user)` unchanged, we add a correction term:
    //   `dividendOf(_user) = dividendPerShare * balanceOf(_user) + dividendCorrectionOf(_user)`,
    //   where `dividendCorrectionOf(_user)` is updated whenever `balanceOf(_user)` is changed:
    //   `dividendCorrectionOf(_user) = dividendPerShare * (old balanceOf(_user)) - (new balanceOf(_user))`.
    // So now `dividendOf(_user)` returns the same value before and after `balanceOf(_user)` is changed.
    mapping(address => int256) internal magnifiedDividendCorrections;
    mapping(address => uint256) internal withdrawnDividends;

    uint256 public totalDividendsDistributed;
    uint256 public totalDividendsWithdrawn;

    constructor(
        string memory _name,
        string memory _symbol
    ) ERC20(_name, _symbol) {}

    function _distribute(uint256 amount) internal virtual {
        require(totalSupply() > 0);

        if (amount > 0) {
            magnifiedDividendPerShare = magnifiedDividendPerShare.add(
                (amount).mul(magnitude) / totalSupply()
            );
            emit DividendsDistributed(msg.sender, amount);

            totalDividendsDistributed = totalDividendsDistributed.add(amount);
        }
    }

    /// @notice Withdraws the ether distributed to the sender.
    /// @dev It emits a `DividendWithdrawn` event if the amount of withdrawn ether is greater than 0.
    function _withdrawDividendOfUser(
        address payable user
    ) internal returns (uint256) {
        uint256 _withdrawableDividend = withdrawableDividendOf(user);
        if (_withdrawableDividend > 0) {
            withdrawnDividends[user] = withdrawnDividends[user].add(
                _withdrawableDividend
            );
            totalDividendsWithdrawn += _withdrawableDividend;
            emit DividendWithdrawn(user, _withdrawableDividend);

            (bool success, ) = user.call{value: _withdrawableDividend}("");

            if (!success) {
                withdrawnDividends[user] = withdrawnDividends[user].sub(
                    _withdrawableDividend
                );
                totalDividendsWithdrawn -= _withdrawableDividend;
                return 0;
            }

            return _withdrawableDividend;
        }

        return 0;
    }

    /// @notice View the amount of dividend in wei that an address can withdraw.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` can withdraw.
    function dividendOf(address _owner) public view override returns (uint256) {
        return withdrawableDividendOf(_owner);
    }

    /// @notice View the amount of dividend in wei that an address can withdraw.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` can withdraw.
    function withdrawableDividendOf(
        address _owner
    ) public view override returns (uint256) {
        return accumulativeDividendOf(_owner).sub(withdrawnDividends[_owner]);
    }

    /// @notice View the amount of dividend in wei that an address has withdrawn.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` has withdrawn.
    function withdrawnDividendOf(
        address _owner
    ) public view override returns (uint256) {
        return withdrawnDividends[_owner];
    }

    /// @notice View the amount of dividend in wei that an address has earned in total.
    /// @dev accumulativeDividendOf(_owner) = withdrawableDividendOf(_owner) + withdrawnDividendOf(_owner)
    /// = (magnifiedDividendPerShare * balanceOf(_owner) + magnifiedDividendCorrections[_owner]) / magnitude
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` has earned in total.
    function accumulativeDividendOf(
        address _owner
    ) public view override returns (uint256) {
        return
            magnifiedDividendPerShare
                .mul(balanceOf(_owner))
                .toInt256Safe()
                .add(magnifiedDividendCorrections[_owner])
                .toUint256Safe() / magnitude;
    }

    function transfer(
        address to,
        uint256 value
    ) public override returns (bool) {
        super.transfer(to, value);
        address from = _msgSender();
        int256 _magCorrection = magnifiedDividendPerShare
            .mul(value)
            .toInt256Safe();
        magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from]
            .add(_magCorrection);
        magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(
            _magCorrection
        );
        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 value
    ) public override returns (bool) {
        super.transferFrom(from, to, value);
        int256 _magCorrection = magnifiedDividendPerShare
            .mul(value)
            .toInt256Safe();
        magnifiedDividendCorrections[from] = magnifiedDividendCorrections[from]
            .add(_magCorrection);
        magnifiedDividendCorrections[to] = magnifiedDividendCorrections[to].sub(
            _magCorrection
        );
        return true;
    }

    function mint(address account, uint256 value) public virtual {
        super._mint(account, value);
        magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
            account
        ].sub((magnifiedDividendPerShare.mul(value)).toInt256Safe());
    }

    function burn(address account, uint256 value) public virtual {
        super._burn(account, value);
        magnifiedDividendCorrections[account] = magnifiedDividendCorrections[
            account
        ].add((magnifiedDividendPerShare.mul(value)).toInt256Safe());
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.23;

interface IDividendTracker {
    /// @notice View the amount of dividend in wei that an address can withdraw.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` can withdraw.
    function dividendOf(address _owner) external view returns (uint256);

    /// @notice View the amount of dividend in wei that an address can withdraw.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` can withdraw.
    function withdrawableDividendOf(
        address _owner
    ) external view returns (uint256);

    /// @notice View the amount of dividend in wei that an address has withdrawn.
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` has withdrawn.
    function withdrawnDividendOf(
        address _owner
    ) external view returns (uint256);

    /// @notice View the amount of dividend in wei that an address has earned in total.
    /// @dev accumulativeDividendOf(_owner) = withdrawableDividendOf(_owner) + withdrawnDividendOf(_owner)
    /// @param _owner The address of a token holder.
    /// @return The amount of dividend in wei that `_owner` has earned in total.
    function accumulativeDividendOf(
        address _owner
    ) external view returns (uint256);

    /// @dev This event MUST emit when ether is distributed to token holders.
    /// @param from The address which sends ether to this contract.
    /// @param weiAmount The amount of distributed ether in wei.
    event DividendsDistributed(address indexed from, uint256 weiAmount);

    /// @dev This event MUST emit when an address withdraws their dividend.
    /// @param to The address which withdraws ether from this contract.
    /// @param weiAmount The amount of withdrawn ether in wei.
    event DividendWithdrawn(address indexed to, uint256 weiAmount);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.6;

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

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

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

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

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

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

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

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

/**
 * @title SafeMathInt
 * @dev Math operations for int256 with overflow safety checks.
 */
library SafeMathInt {
    int256 private constant MIN_INT256 = int256(1) << 255;
    int256 private constant MAX_INT256 = ~(int256(1) << 255);

    /**
     * @dev Multiplies two int256 variables and fails on overflow.
     */
    function mul(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a * b;

        // Detect overflow when multiplying MIN_INT256 with -1
        require(c != MIN_INT256 || (a & MIN_INT256) != (b & MIN_INT256));
        require((b == 0) || (c / b == a));
        return c;
    }

    /**
     * @dev Division of two int256 variables and fails on overflow.
     */
    function div(int256 a, int256 b) internal pure returns (int256) {
        // Prevent overflow when dividing MIN_INT256 by -1
        require(b != -1 || a != MIN_INT256);

        // Solidity already throws when dividing by 0.
        return a / b;
    }

    /**
     * @dev Subtracts two int256 variables and fails on overflow.
     */
    function sub(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a - b;
        require((b >= 0 && c <= a) || (b < 0 && c > a));
        return c;
    }

    /**
     * @dev Adds two int256 variables and fails on overflow.
     */
    function add(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a + b;
        require((b >= 0 && c >= a) || (b < 0 && c < a));
        return c;
    }

    /**
     * @dev Converts to absolute value, and fails on overflow.
     */
    function abs(int256 a) internal pure returns (int256) {
        require(a != MIN_INT256);
        return a < 0 ? -a : a;
    }

    function toUint256Safe(int256 a) internal pure returns (uint256) {
        require(a >= 0);
        return uint256(a);
    }
}

/**
 * @title SafeMathUint
 * @dev Math operations with safety checks that revert on error
 */
library SafeMathUint {
    function toInt256Safe(uint256 a) internal pure returns (int256) {
        int256 b = int256(a);
        require(b >= 0);
        return b;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claim","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"weiAmount","type":"uint256"}],"name":"DividendWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"weiAmount","type":"uint256"}],"name":"DividendsDistributed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"accumulativeDividendOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnLP","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"dividendOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getAccount","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastClaimTimes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","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":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalDividendsDistributed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalDividendsWithdrawn","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":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"withdrawableDividendOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"withdrawnDividendOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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