ETH Price: $1,789.96 (+6.81%)

Contract

0x40abC7A356cb220a5E3e3bD3b12A1852Dac5F1ee

Overview

ETH Balance

0 ETH

ETH Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Claim3286710612025-04-21 11:26:192 days ago1745234779IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000720.01
Claim3275609662025-04-18 5:55:485 days ago1744955748IN
0x40abC7A3...2Dac5F1ee
0 ETH0.00000110.01
Claim3273421992025-04-17 14:39:075 days ago1744900747IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000003580.036546
Claim3262184672025-04-14 8:11:379 days ago1744618297IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000710.01
Claim3222704302025-04-02 20:57:0720 days ago1743627427IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000003980.051144
Claim3220090672025-04-02 2:47:4121 days ago1743562061IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000710.01
Claim3204441342025-03-28 13:59:5126 days ago1743170391IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000860.01
Claim3193965772025-03-25 13:10:4929 days ago1742908249IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000720.01
Claim3119959172025-03-04 1:21:5950 days ago1741051319IN
0x40abC7A3...2Dac5F1ee
0 ETH0.00000150.020753
Claim3087304512025-02-22 13:07:1860 days ago1740229638IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000001370.01
Claim3084256052025-02-21 15:50:4660 days ago1740153046IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000045290.62138
Claim3042527732025-02-09 11:51:2773 days ago1739101887IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000560.01
Claim3021531542025-02-03 9:06:2879 days ago1738573588IN
0x40abC7A3...2Dac5F1ee
0 ETH0.00000280.03483
Claim3019945092025-02-02 22:02:5379 days ago1738533773IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000002320.026236
Claim2992272042025-01-25 19:32:2187 days ago1737833541IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000001140.01
Claim2973376962025-01-20 8:12:0693 days ago1737360726IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000006310.04138
Claim2946740412025-01-12 14:21:46100 days ago1736691706IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000640.01
Claim2893751272024-12-28 4:31:58116 days ago1735360318IN
0x40abC7A3...2Dac5F1ee
0 ETH0.00000090.01
Claim2886266412024-12-26 0:21:51118 days ago1735172511IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000950.01
Claim2884098192024-12-25 9:14:44119 days ago1735118084IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000860.01
Claim2873263712024-12-22 5:46:14122 days ago1734846374IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000000920.01
Claim2853418692024-12-16 11:27:27128 days ago1734348447IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000001910.01
Claim2846659572024-12-14 12:27:24130 days ago1734179244IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000001520.01
Claim2845366442024-12-14 3:27:50130 days ago1734146870IN
0x40abC7A3...2Dac5F1ee
0 ETH0.000001550.01
Claim2825020572024-12-08 3:40:49136 days ago1733629249IN
0x40abC7A3...2Dac5F1ee
0 ETH0.00000160.01
View all transactions

Advanced mode:
Parent Transaction Hash Block From To
View All Internal Transactions

Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Vester3Months

Compiler Version
v0.8.18+commit.87f61d96

Optimization Enabled:
Yes with 99 runs

Other Settings:
default evmVersion
File 1 of 11 : Vester3Months.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.18;

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { ReentrancyGuard } from "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { ERC20Burnable } from "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";

contract Vester3Months is IERC20, ReentrancyGuard, Ownable {
    using SafeERC20 for IERC20;

    string public name;
    string public symbol;
    uint8 public decimals = 18;

    uint256 public constant VESTING_DURATION = 90 days;

    address public esToken;
    address public claimableToken;

    uint256 public totalSupply;
    address public vester12Months;

    mapping(address => uint256) public balances;
    mapping(address => uint256) public cumulativeClaimAmounts;
    mapping(address => uint256) public claimedAmounts;
    mapping(address => uint256) public lastVestingTimes;
    mapping(address => uint256) public vestingEndTimes; //timestamp of the end of vesting

    mapping(address => bool) public isHandler;

    event Claim(address indexed receiver, uint256 amount);
    event Deposit(address indexed account, uint256 amount);
    event Withdraw(address indexed account, uint256 claimedAmount, uint256 balance);
    event SetVester12Months(address indexed vester12Months);

    constructor(string memory _name, string memory _symbol, address _esToken, address _claimableToken) {
        //Implement zero address checks
        require(_esToken != address(0), "Vaultka: Invalid address");
        require(_claimableToken != address(0), "Vaultka: Invalid address");
        name = _name;
        symbol = _symbol;
        setHandler(msg.sender, true);

        esToken = _esToken;
        claimableToken = _claimableToken;
    }

    function setVester12Months(address _vester12Months) external onlyOwner {
        //Implement zero address checks
        require(_vester12Months != address(0), "Vaultka: Invalid address");
        vester12Months = _vester12Months;
        emit SetVester12Months(_vester12Months);
    }

    function deposit(uint256 _amount) external nonReentrant {
        _deposit(msg.sender, _amount);
    }

    function depositForAccount(address _account, uint256 _amount) external nonReentrant {
        //Implement zero address checks
        require(_account != address(0), "Vaultka: Invalid address");
        _validateHandler();
        _deposit(_account, _amount);
    }

    function claim() external nonReentrant returns (uint256) {
        return _claim(msg.sender, msg.sender);
    }

    // to help users who accidentally send their tokens to this contract
    function recoverToken(address _token, address _account, uint256 _amount) external onlyOwner {
        require(
            _token != address(this) && _token != esToken && _token != claimableToken,
            "Vester: cannot withdraw this token"
        );

        IERC20(_token).safeTransfer(_account, _amount);
    }

    function withdraw() external nonReentrant {
        address account = msg.sender;
        address _receiver = account;
        _claim(account, _receiver);

        uint256 claimedAmount = cumulativeClaimAmounts[account];
        uint256 balance = balances[account];
        uint256 totalVested = balance + claimedAmount;
        require(totalVested > 0, "Vester: vested amount is zero");
        _burn(account, balance);

        delete cumulativeClaimAmounts[account];
        delete claimedAmounts[account];
        delete lastVestingTimes[account];
        delete vestingEndTimes[account];

        IERC20(esToken).safeTransfer(_receiver, balance);

        emit Withdraw(account, claimedAmount, balance);
    }

    function approve(address /* spender */, uint256 /* amount */) external virtual returns (bool) {
        revert("Vester: non-transferrable");
    }

    // empty implementation, tokens are non-transferrable
    function transferFrom(
        address /* sender */,
        address /* recipient */,
        uint256 /* amount */
    ) external virtual returns (bool) {
        revert("Vester: non-transferrable");
    }

    function getTotalVested(address _account) public view returns (uint256) {
        return balances[_account] + cumulativeClaimAmounts[_account];
    }

    function balanceOf(address _account) external view returns (uint256) {
        return balances[_account];
    }

    // empty implementation, tokens are non-transferrable
    function allowance(address /* owner */, address /* spender */) external view virtual returns (uint256) {
        return 0;
    }

    // empty implementation, tokens are non-transferrable
    function transfer(address /* recipient */, uint256 /* amount */) external pure returns (bool) {
        revert("Vester: non-transferrable");
    }

    function setHandler(address _handler, bool _isActive) public onlyOwner {
        //Implement zero address checks
        require(_handler != address(0), "Vaultka: Invalid address");
        isHandler[_handler] = _isActive;
    }

    function remainingVestingAmount(address _account) public view returns (uint256) {
        uint256 balance = balances[_account];
        return balance - claimable(_account) * 2;
    }

    function remainingTimeForVesting(address _account) external view returns (uint256) {
        require(_account != address(0), "Vester: Invalid address");
        if (vestingEndTimes[_account] < block.timestamp) {
            return 0;
        }
        uint256 timeDiff = vestingEndTimes[_account] - block.timestamp;

        return timeDiff;
    }

    function claimable(address _account) public view returns (uint256) {
        //Implement zero address checks
        require(_account != address(0), "Vaultka: Invalid address");
        uint256 amount = cumulativeClaimAmounts[_account] - claimedAmounts[_account];
        uint256 nextClaimable = _getNextClaimableAmount(_account);
        return amount + nextClaimable;
    }

    function _mint(address _account, uint256 _amount) private {
        // require(_account != address(0), "Vester: mint to the zero address");

        totalSupply = totalSupply + _amount;
        balances[_account] = balances[_account] + _amount;

        emit Transfer(address(0), _account, _amount);
    }

    function _burn(address _account, uint256 _amount) private {
        // require(_account != address(0), "Vester: burn from the zero address");

        balances[_account] -= _amount;
        totalSupply -= _amount;

        emit Transfer(_account, address(0), _amount);
    }

    function _deposit(address _account, uint256 _amount) private {
        // 1. Checks
        require(_amount > 0, "Vester: invalid _amount");
        // 2. Effects
        _claim(_account, _account);

        vestingEndTimes[_account] = block.timestamp + VESTING_DURATION;

        uint256 amountToMint = _amount;
        // 3. Interactions
        IERC20(esToken).safeTransferFrom(_account, address(this), _amount);

        _mint(_account, amountToMint);

        emit Deposit(_account, _amount);
    }

    function _updateVesting(address _account) private {
        uint256 amount = _getNextClaimableAmount(_account);

        lastVestingTimes[_account] = block.timestamp;

        if (amount == 0) {
            return;
        }
        // transfer claimableAmount from balances to cumulativeClaimAmounts

        _burn(_account, amount * 2);
        cumulativeClaimAmounts[_account] = cumulativeClaimAmounts[_account] + amount;
        //
        ERC20Burnable(esToken).burn(amount * 2);
        ERC20Burnable(claimableToken).burn(amount * 2);
    }

    function _getNextClaimableAmount(address _account) private view returns (uint256) {
        uint256 balance = balances[_account];
        if (balance == 0) {
            return 0;
        }

        uint256 timeDiff = block.timestamp - lastVestingTimes[_account];

        if (timeDiff > VESTING_DURATION) {
            timeDiff = VESTING_DURATION;
        }

        uint256 vestedAmount = getTotalVested(_account);
        uint256 claimableAmount = (vestedAmount * timeDiff) / VESTING_DURATION / 2;

        if (claimableAmount < balance / 2) {
            return claimableAmount;
        }

        return balance / 2;
    }

    function _claim(address _account, address _receiver) private returns (uint256) {
        _updateVesting(_account);
        uint256 amount = claimable(_account);
        claimedAmounts[_account] += amount;
        IERC20(claimableToken).safeTransfer(_receiver, amount);
        emit Claim(_account, amount);
        return amount;
    }

    function _validateHandler() private view {
        require(isHandler[msg.sender], "Vester: forbidden");
    }

    function transferVKAtoVester12Months(uint256 _amount) external onlyOwner {
        require(vester12Months != address(0), "Vester: Invalid address");

        IERC20(claimableToken).safeTransfer(vester12Months, _amount);
    }
}

File 2 of 11 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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. 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 {
        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);
    }
}

File 3 of 11 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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;
    }

    /**
     * @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;
    }
}

File 4 of 11 : ERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.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}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * 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.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => 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 override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override 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 override returns (uint8) {
        return 18;
    }

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

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override 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 `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

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

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` 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 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        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 `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `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.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(address from, address to, uint256 amount) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
            // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
            // decrementing then incrementing.
            _balances[to] += amount;
        }

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
            _balances[account] += amount;
        }
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
            // Overflow not possible: amount <= accountBalance <= totalSupply.
            _totalSupply -= amount;
        }

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` 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.
     */
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
}

File 5 of 11 : ERC20Burnable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)

pragma solidity ^0.8.0;

import "../ERC20.sol";
import "../../../utils/Context.sol";

/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        _spendAllowance(account, _msgSender(), amount);
        _burn(account, amount);
    }
}

File 6 of 11 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
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);
}

File 7 of 11 : IERC20Permit.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

File 8 of 11 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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);
}

File 9 of 11 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.3) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.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 Address for address;

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    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'
        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));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }

    /**
     * @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).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // 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 cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

File 10 of 11 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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://consensys.net/diligence/blog/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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

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

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

File 11 of 11 : Context.sol
// 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": 99
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

API
[{"inputs":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"address","name":"_esToken","type":"address"},{"internalType":"address","name":"_claimableToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"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":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claim","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","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":true,"internalType":"address","name":"vester12Months","type":"address"}],"name":"SetVester12Months","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"claimedAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"balance","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"VESTING_DURATION","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","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":"","type":"address"}],"name":"balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claim","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"claimable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"claimableToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimedAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"cumulativeClaimAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"depositForAccount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"esToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"getTotalVested","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"isHandler","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastVestingTimes","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":"address","name":"_token","type":"address"},{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"recoverToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"remainingTimeForVesting","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"remainingVestingAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_handler","type":"address"},{"internalType":"bool","name":"_isActive","type":"bool"}],"name":"setHandler","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_vester12Months","type":"address"}],"name":"setVester12Months","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","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":"uint256","name":"_amount","type":"uint256"}],"name":"transferVKAtoVester12Months","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"vester12Months","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"vestingEndTimes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","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)

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

-----Decoded View---------------
Arg [0] : _name (string): 3M-VESTING
Arg [1] : _symbol (string): 3MV
Arg [2] : _esToken (address): 0x95b3F9797077DDCa971aB8524b439553a220EB2A
Arg [3] : _claimableToken (address): 0xAFccb724e3aec1657fC9514E3e53A0E71e80622D

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [2] : 00000000000000000000000095b3f9797077ddca971ab8524b439553a220eb2a
Arg [3] : 000000000000000000000000afccb724e3aec1657fc9514e3e53a0e71e80622d
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [5] : 334d2d56455354494e4700000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [7] : 334d560000000000000000000000000000000000000000000000000000000000


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]

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.