This contract's source code is verified! Compiler
0.8.1+commit.df193b15
File 1 of 5: Context.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender ( ) internal view virtual returns (address ) {
return msg .sender ;
}
function _msgData ( ) internal view virtual returns (bytes calldata ) {
return msg .data ;
}
}
File 2 of 5: IERC20.sol
pragma solidity ^0.8.0;
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 ) ;
}
File 3 of 5: IUniswapV2Router01.sol
pragma solidity >=0.6.2;
interface IUniswapV2Router01 {
function factory ( ) external pure returns (address ) ;
function WETH ( ) external pure returns (address ) ;
function addLiquidity (
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity ) ;
function addLiquidityETH (
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity ) ;
function removeLiquidity (
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB ) ;
function removeLiquidityETH (
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH ) ;
function removeLiquidityWithPermit (
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB ) ;
function removeLiquidityETHWithPermit (
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH ) ;
function swapExactTokensForTokens (
uint amountIn,
uint amountOutMin,
address [] calldata path,
address to,
uint deadline
) external returns (uint [] memory amounts ) ;
function swapTokensForExactTokens (
uint amountOut,
uint amountInMax,
address [] calldata path,
address to,
uint deadline
) external returns (uint [] memory amounts ) ;
function swapExactETHForTokens (uint amountOutMin, address [] calldata path, address to, uint deadline )
external
payable
returns (uint [] memory amounts ) ;
function swapTokensForExactETH (uint amountOut, uint amountInMax, address [] calldata path, address to, uint deadline )
external
returns (uint [] memory amounts ) ;
function swapExactTokensForETH (uint amountIn, uint amountOutMin, address [] calldata path, address to, uint deadline )
external
returns (uint [] memory amounts ) ;
function swapETHForExactTokens (uint amountOut, address [] calldata path, address to, uint deadline )
external
payable
returns (uint [] memory amounts ) ;
function quote (uint amountA, uint reserveA, uint reserveB ) external pure returns (uint amountB ) ;
function getAmountOut (uint amountIn, uint reserveIn, uint reserveOut ) external pure returns (uint amountOut ) ;
function getAmountIn (uint amountOut, uint reserveIn, uint reserveOut ) external pure returns (uint amountIn ) ;
function getAmountsOut (uint amountIn, address [] calldata path ) external view returns (uint [] memory amounts ) ;
function getAmountsIn (uint amountOut, address [] calldata path ) external view returns (uint [] memory amounts ) ;
}File 4 of 5: IUniswapV2Router02.sol
pragma solidity >=0.6.2;
import './IUniswapV2Router01.sol' ;
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens (
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH ) ;
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens (
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH ) ;
function swapExactTokensForTokensSupportingFeeOnTransferTokens (
uint amountIn,
uint amountOutMin,
address [] calldata path,
address to,
uint deadline
) external ;
function swapExactETHForTokensSupportingFeeOnTransferTokens (
uint amountOutMin,
address [] calldata path,
address to,
uint deadline
) external payable ;
function swapExactTokensForETHSupportingFeeOnTransferTokens (
uint amountIn,
uint amountOutMin,
address [] calldata path,
address to,
uint deadline
) external ;
}File 5 of 5: MEGAWEAPON.sol
pragma solidity ^0.8.0;
import "./IERC20.sol" ;
import "./Context.sol" ;
import "./IUniswapV2Router02.sol" ;
contract WEAPON is Context , IERC20 {
uint256 private _txLimit;
uint256 private _limitTime;
bool private _swapping;
bool public tradingEnabled = false ;
bool public stakingEnabled = false ;
mapping (address = > bool ) private _isPool;
mapping (address = > uint256 ) private _balances;
mapping (address = > uint256 ) private _stakedBalances;
mapping (address = > uint256 ) private _stakeExpireTime;
mapping (address = > uint256 ) private _stakeBeginTime;
mapping (address = > mapping (address = > uint256 )) private _allowances;
uint256 private _totalSupply = 10 * 10 * * 6 * 10 * * 9 ;
string private _name = "Megaweapon" ;
string private _symbol = "$WEAPON" ;
uint8 private _decimals = 9 ;
uint8 private _buyTax = 10 ;
uint8 private _sellTax = 10 ;
address private _lp;
address payable private _devWallet;
address payable private _stakingContract;
address private _uniRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D ;
address private _pair = address (0 );
IUniswapV2Router02 private UniV2Router;
constructor (address dev ) {
_lp = _msgSender();
_balances[_lp] = _totalSupply;
UniV2Router = IUniswapV2Router02(_uniRouter);
_devWallet = payable (dev);
}
event Stake (address indexed _staker, uint256 amount, uint256 stakeTime, uint256 stakeExpire ) ;
event Reconcile (address indexed _staker, uint256 amount, bool isLoss ) ;
modifier lockSwap {
_swapping = true ;
_ ;
_swapping = false ;
}
function name ( ) public view returns (string memory ) {
return _name;
}
function symbol ( ) public view returns (string memory ) {
return _symbol;
}
function decimals ( ) public view returns (uint8 ) {
return _decimals;
}
function totalSupply ( ) public view override returns (uint256 ) {
return _totalSupply;
}
function balanceOf (address account ) public view override returns (uint256 ) {
return availableBalanceOf(account);
}
function stakedBalanceOf (address account ) public view returns (uint256 ) {
if (stakingEnabled & & _stakeExpireTime[account] > block .timestamp ) {
return _stakedBalances[account];
}
else return 0 ;
}
function availableBalanceOf (address account ) public view returns (uint256 ) {
if (stakingEnabled & & _stakeExpireTime[account] > block .timestamp ) {
return _balances[account] - _stakedBalances[account];
}
else return _balances[account];
}
function isStaked (address account ) public view returns (bool ) {
if (stakingEnabled & & _stakeExpireTime[account] > block .timestamp & & _stakedBalances[account] > 0 ){
return true ;
}
else return false ;
}
function getStake (address account ) public view returns (uint256 , uint256 , uint256 ) {
if (stakingEnabled & & _stakeExpireTime[account] > block .timestamp & & _stakedBalances[account] > 0 )
return (_stakedBalances[account], _stakeBeginTime[account], _stakeExpireTime[account]);
else return (0 ,0 ,0 );
}
function transfer (address recipient, uint256 amount ) public override returns (bool ) {
_transfer(_msgSender(), recipient, amount);
return true ;
}
function allowance (address owner, address spender ) public view override returns (uint256 ) {
return _allowances[owner][spender];
}
function approve (address spender, uint256 amount ) public override returns (bool ) {
_approve(_msgSender(), spender, amount);
return true ;
}
function transferFrom (address sender, address recipient, uint256 amount ) public override returns (bool ) {
require (_allowances[sender][_msgSender()] > = amount, "ERC20: transfer amount exceeds allowance" );
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()] - amount);
return true ;
}
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 _transfer (address sender, address recipient, uint256 amount ) private {
require (sender ! = address (0 ), "ERC20: transfer from the zero address" );
require (recipient ! = address (0 ), "ERC20: transfer to the zero address" );
require (_balances[sender] > = amount, "ERC20: transfer exceeds balance" );
require (availableBalanceOf(sender) > = amount, "$WEAPON: transfer exceeds unstaked balance" );
require (amount > 0 , "$WEAPON: cannot transfer zero" );
uint256 taxedAmount = amount;
uint256 tax = 0 ;
if (_isPool[sender] = = true & & recipient ! = _lp & & recipient ! = _uniRouter) {
require (block .timestamp > _limitTime | | amount < = 50000 * 10 * * 9 , "$WEAPON: max tx limit" );
require (block .number > _txLimit, "$WEAPON: trading not enabled" );
tax = amount * _buyTax / 100 ;
taxedAmount = amount - tax;
_balances[address (this )] + = tax;
}
if (_isPool[recipient] = = true & & sender ! = _lp & & sender ! = _uniRouter){
require (block .number > _txLimit, "$WEAPON: trading not enabled" );
require (block .timestamp > _limitTime | | amount < = 50000 * 10 * * 9 , "$WEAPON: max tx limit" );
tax = amount * _sellTax / 100 ;
taxedAmount = amount - tax;
_balances[address (this )] + = tax;
if (_balances[address (this )] > 100 * 10 * * 9 & & ! _swapping) {
uint256 _swapAmount = _balances[address (this )];
if (_swapAmount > amount * 40 / 100 ) _swapAmount = amount * 40 / 100 ;
_tokensToETH(_swapAmount);
}
}
_balances[recipient] + = taxedAmount;
_balances[sender] - = amount;
emit Transfer(sender, recipient, amount);
}
function stake (uint256 amount, uint256 unstakeTime ) external {
require (stakingEnabled, "$WEAPON: staking currently not enabled" );
require (unstakeTime > (block .timestamp + 85399 ),"$WEAPON: minimum stake time 24 hours" );
require (unstakeTime > = _stakeExpireTime[_msgSender()], "$WEAPON: new stake time cannot be shorter" );
require (availableBalanceOf(_msgSender()) > = amount, "$WEAPON: stake exceeds available balance" );
require (amount > 0 , "$WEAPON: cannot stake 0 tokens" );
if (_stakeExpireTime[_msgSender()] > block .timestamp ) _stakedBalances[_msgSender()] = _stakedBalances[_msgSender()] + amount;
else _stakedBalances[_msgSender()] = amount;
_stakeExpireTime[_msgSender()] = unstakeTime;
_stakeBeginTime[_msgSender()] = block .timestamp ;
emit Stake(_msgSender(), amount, block .timestamp , unstakeTime);
}
function reconcile (address [] calldata account, uint256 [] calldata amount, bool [] calldata isLoss ) external {
require (_msgSender() = = _stakingContract, "$WEAPON: Unauthorized" );
uint i = 0 ;
uint max = account.length ;
while (i < max) {
if (isLoss[i] = = true ) {
if (_stakedBalances[account[i]] > amount[i]) _stakedBalances[account[i]] = _stakedBalances[account[i]] - amount[i];
else _stakedBalances[account[i]] = 0 ;
_balances[account[i]] = _balances[account[i]] - amount[i];
}
else {
_stakedBalances[account[i]] = _stakedBalances[account[i]] + amount[i];
_balances[account[i]] = _balances[account[i]] + amount[i];
}
emit Reconcile(account[i], amount[i], isLoss[i]);
i+ + ;
}
}
function mint (uint256 amount, address recipient ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
require (block .timestamp > 1640995200 , "$WEAPON: too soon" );
_totalSupply = _totalSupply + amount;
_balances[recipient] = _balances[recipient] + amount;
emit Transfer(address (0 ), recipient, amount);
}
function toggleStaking ( ) external {
require (_msgSender() = = _devWallet | | _msgSender() = = _stakingContract, "$WEAPON: Unauthorized" );
require (_stakingContract ! = address (0 ), "$WEAPON: staking contract not set" );
if (stakingEnabled = = true ) stakingEnabled = false ;
else stakingEnabled = true ;
}
function lockedAndLoaded (uint txLimit ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
require (tradingEnabled = = false , "$WEAPON: already loaded, sucka" );
tradingEnabled = true ;
_setTxLimit(txLimit, block .number );
}
function setStakingContract (address addr ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
_stakingContract = payable (addr);
}
function getStakingContract ( ) public view returns (address ) {
return _stakingContract;
}
function reduceBuyTax (uint8 newTax ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
require (newTax < _buyTax, "$WEAPON: new tax must be lower" );
_buyTax = newTax;
}
function reduceSellTax (uint8 newTax ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
require (newTax < _sellTax, "$WEAPON: new tax must be lower" );
_sellTax = newTax;
}
function setPool (address addr ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unuthorized" );
_isPool[addr] = true ;
}
function isPool (address addr ) public view returns (bool ) {
return _isPool[addr];
}
function _setTxLimit (uint256 txLimit, uint256 limitBegin ) private {
_txLimit = limitBegin + txLimit;
_limitTime = block .timestamp + 1800 ;
}
function _transferETH (uint256 amount, address payable _to ) private {
(bool sent, bytes memory data) = _to.call {value : amount}("" );
require (sent, "Failed to send Ether" );
}
function _tokensToETH (uint256 amount ) private lockSwap {
address [] memory path = new address [](2 );
path[0 ] = address (this );
path[1 ] = UniV2Router.WETH();
_approve(address (this ), _uniRouter, amount);
UniV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount, 0 , path, address (this ), block .timestamp );
if (address (this ).balance > 0 )
{
if (stakingEnabled) {
uint stakingShare = address (this ).balance * 20 / 100 ;
_transferETH(stakingShare, _stakingContract);
}
_transferETH(address (this ).balance , _devWallet);
}
}
function failsafeTokenSwap (uint256 amount ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
_tokensToETH(amount);
}
function failsafeETHtransfer ( ) external {
require (_msgSender() = = _devWallet, "$WEAPON: Unauthorized" );
(bool sent, bytes memory data) = _msgSender().call {value : address (this ).balance }("" );
require (sent, "Failed to send Ether" );
}
receive ( ) external payable {}
fallback ( ) external payable {}
}{
"compilationTarget" : {
"MEGAWEAPON.sol" : "WEAPON"
} ,
"evmVersion" : "istanbul" ,
"libraries" : { } ,
"metadata" : {
"bytecodeHash" : "ipfs"
} ,
"optimizer" : {
"enabled" : true ,
"runs" : 200
} ,
"remappings" : [ ]
} 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s":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"unstakeTime","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"stakedBalanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"toggleStaking","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tradingEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]