文件 1 的 1:BaseInu.sol
pragma solidity ^0.6.12;
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
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);
}
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 sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
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) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
contract Ownable is Context {
address private _owner;
address private _previousOwner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
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);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
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);
}
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;
}
contract BaseInu is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _rOwned;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => bool) private _isExcludedFromFee;
address[] private _ExcludedFromReward;
uint256 private _tTotal = 10000000000 * 10**18;
uint256 private _tFeeTotal;
string private _name = "BaseInu";
string private _symbol = "BAI";
uint8 private _decimals = 18;
uint256 public _maxAntiWhaleLimits;
uint256 public _minAntiWhaleLimits;
uint256 public _sellTimeInterval;
mapping (address => uint) public UserLastSellTimeStamp;
mapping (address => uint256) public UserrewardPoolOnLastClaim;
uint256 public _rewardPool;
uint256 public _claimedRewardPool;
uint256 private _totalBurnt;
uint256 private _totalRewardCollected;
uint256 private _totalMarketingCollected;
uint256 public _TaxFee = 0;
uint256 private _previousTaxFee = _TaxFee;
uint256 public _marketingPer = 2;
uint256 public _autoBurnPer = 0;
uint256 public _RewardPer = 6;
uint256 public _subMarketingPer = 0;
address [] public tokenHolder;
uint256 public numberOfTokenHolders = 0;
mapping(address => bool) private exist;
address payable public marketingwallet;
address payable public submarketingWallet;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
bool inSwapAndLiquify;
bool public swapAndLiquifyEnabled = false;
uint256 private minTokensBeforeSwap = 100;
event UpdateMarketingWalletAddress();
event UpdateTransactionLimits();
event SetSellTimeInterval();
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoMarketing,
uint256 tokensIntoSubMarketing
);
modifier lockTheSwap {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor () public {
_rOwned[_msgSender()] = _tTotal;
marketingwallet = 0x6c52FbedD2a5E91847694eBa803784E1fa9930fa;
submarketingWallet= 0x06D7220d105239C80c0BC9FC8e5c90b355c9d6Ce;
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this), _uniswapV2Router.WETH());
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[marketingwallet] = true;
_isExcludedFromFee[submarketingWallet] = true;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
tokenHolder.push(_msgSender());
numberOfTokenHolders++;
exist[_msgSender()] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function update_AntiWhaleLimits(uint256 maxAntiWhaleLimits,uint256 minAntiWhaleLimits) public onlyOwner {
_maxAntiWhaleLimits=maxAntiWhaleLimits;
_minAntiWhaleLimits=minAntiWhaleLimits;
emit UpdateTransactionLimits();
}
function update_MarketingWalletAddress(address _marketingWalletAddress,address _submarketingWalletAddress) onlyOwner public {
marketingwallet = payable(_marketingWalletAddress);
submarketingWallet = payable(_submarketingWalletAddress);
emit UpdateMarketingWalletAddress();
}
function set_sellTimeInterval(uint256 sellTimeInterval) onlyOwner public {
_sellTimeInterval=sellTimeInterval;
emit SetSellTimeInterval();
}
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 _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _rOwned[account];
}
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) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function isExcludedFromReward(address account) public view returns (bool) {
return exist[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function excludeFromReward(address account) public onlyOwner() {
exist[account] = false;
}
function includeInReward(address account) external onlyOwner() {
exist[account] = true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0));
require(spender != address(0));
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function checkSellEligibility(address user) public view returns(bool){
if(UserLastSellTimeStamp[user]==0) {
return true;
}
else{
uint noofHour=getHour(UserLastSellTimeStamp[user],getCurrentTimeStamp());
if(noofHour>=_sellTimeInterval){
return true;
}
else{
return false;
}
}
}
function getCurrentTimeStamp() public view returns(uint _timestamp){
return (block.timestamp);
}
function getHour(uint _startDate,uint _endDate) internal pure returns(uint256){
return ((_endDate - _startDate) / 60 / 60);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
if(to == uniswapV2Pair && from!=address(this)) {
require(amount <= _maxAntiWhaleLimits, "BEP20: Sell Qty Exceed !");
require(amount >= _minAntiWhaleLimits, "BEP20: Sell Qty Does Not Match !");
require(checkSellEligibility(from), "BEP20: Try After Sell Time Interval !");
}
if(!exist[to]) {
tokenHolder.push(to);
numberOfTokenHolders++;
exist[to] = true;
}
bool takeFee = false;
uint TaxType=0;
if(from == uniswapV2Pair){
takeFee = true;
TaxType=1;
}
else if(to == uniswapV2Pair){
takeFee = true;
TaxType=2;
}
else if(from != uniswapV2Pair && to != uniswapV2Pair){
takeFee = false;
TaxType=0;
}
if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
takeFee = false;
TaxType=0;
}
UserrewardPoolOnLastClaim[from]=_rewardPool;
UserrewardPoolOnLastClaim[to]=_rewardPool;
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinTokenBalance = contractTokenBalance > minTokensBeforeSwap;
if
(
overMinTokenBalance &&
!inSwapAndLiquify &&
from != uniswapV2Pair &&
swapAndLiquifyEnabled &&
TaxType != 0 &&
takeFee
)
{
swapAndLiquify(contractTokenBalance);
}
_tokenTransfer(from,to,amount,takeFee,TaxType);
}
function myRewards(address _wallet) public view returns(uint256 _reward){
uint256 userSharefrom=0;
if(msg.sender!=uniswapV2Pair) {
uint256 rewardPoolfrom=UserrewardPoolOnLastClaim[_wallet];
uint256 remainPoolfrom=_rewardPool-rewardPoolfrom;
if(remainPoolfrom>0 && balanceOf(_wallet)>0 && exist[_wallet]){
userSharefrom = (balanceOf(_wallet).mul(remainPoolfrom)).div(totalSupply());
}
return userSharefrom;
}
}
function claimReward() public {
if(msg.sender!=uniswapV2Pair) {
uint256 rewardPool=UserrewardPoolOnLastClaim[msg.sender];
uint256 remainPool=_rewardPool-rewardPool;
if(remainPool>0 && balanceOf(msg.sender)>0 && exist[msg.sender]){
uint256 userShare = (balanceOf(msg.sender).mul(remainPool)).div(totalSupply());
payable(msg.sender).transfer(userShare);
_claimedRewardPool+=userShare;
}
UserrewardPoolOnLastClaim[msg.sender]=_rewardPool;
}
}
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
uint256 FullExp = contractTokenBalance.div(1);
uint256 forMarketing = _totalMarketingCollected;
uint256 forReward = contractTokenBalance.sub(forMarketing);
uint256 initialBalance = address(this).balance;
swapTokensForEth(forMarketing.add(forReward));
uint256 Balance = address(this).balance.sub(initialBalance);
uint256 SplitBNBBalance = Balance.div(_marketingPer.add(_RewardPer));
uint256 MarketingBNB=SplitBNBBalance*_marketingPer;
uint256 RewardBNB=SplitBNBBalance*_RewardPer;
uint256 SubMarketing = MarketingBNB.mul(5).div(100);
uint256 Marketing = MarketingBNB.sub(SubMarketing);
marketingwallet.transfer(Marketing);
submarketingWallet.transfer(SubMarketing);
_rewardPool=_rewardPool.add(RewardBNB);
_totalMarketingCollected=0;
_totalRewardCollected=0;
emit SwapAndLiquify(FullExp, Balance, Marketing,SubMarketing);
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
}
function _tokenTransfer(address sender, address recipient, uint256 amount,bool takeFee,uint TaxType) private {
if(!takeFee)
removeAllFee();
_transferStandard(sender, recipient, amount);
if(!takeFee)
restoreAllFee();
if(TaxType==2 && recipient == uniswapV2Pair) {
UserLastSellTimeStamp[sender]=block.timestamp;
}
}
function _transferStandard(address sender, address recipient, uint256 tAmount) private {
(uint256 tTransferAmount, uint256 tFee) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(tAmount);
_rOwned[recipient] = _rOwned[recipient].add(tTransferAmount);
if(tFee>0){
_takeMarketingFee(tAmount,tFee);
_reflectFee(tFee);
}
emit Transfer(sender, recipient, tTransferAmount);
if(tFee>0){
emit Transfer(sender,address(this),tFee);
}
}
function _reflectFee(uint256 tFee) private {
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount) private view returns (uint256, uint256) {
(uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount);
return (tTransferAmount,tFee);
}
function _getTValues(uint256 tAmount) private view returns (uint256, uint256) {
uint256 tFee = calculateTaxFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee);
return (tTransferAmount, tFee);
}
function _takeMarketingFee(uint256 tAmount,uint256 tFee) private {
uint256 MarketingShare=0;
uint256 BurningShare=0;
uint256 RewardShare=0;
MarketingShare=tAmount.mul(_marketingPer).div(10**2);
RewardShare=tAmount.mul(_RewardPer).div(10**2);
BurningShare=tAmount.mul(_autoBurnPer).div(10**2);
if(tFee<(MarketingShare.add(RewardShare).add(BurningShare))){
RewardShare=RewardShare.sub((MarketingShare.add(RewardShare).add(BurningShare)).sub(tFee));
}
uint256 FeeMarketingReward=MarketingShare+RewardShare;
uint256 contractTransferBalance = FeeMarketingReward;
uint256 Burn=BurningShare;
_rOwned[address(this)] = _rOwned[address(this)].add(contractTransferBalance);
_totalBurnt=_totalBurnt.add(Burn);
_totalRewardCollected=_totalRewardCollected.add(RewardShare);
_totalMarketingCollected=_totalMarketingCollected.add(MarketingShare);
_takeAutoBurn();
}
function _takeAutoBurn() private {
_tTotal = _tTotal.sub(_totalBurnt);
_totalBurnt=0;
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_TaxFee).div(10**2);
}
function removeAllFee() private {
_previousTaxFee = _TaxFee;
_TaxFee = 0;
}
function restoreAllFee() private {
_TaxFee = _previousTaxFee;
_previousTaxFee=0;
}
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
receive() external payable {}
}