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pragma solidity ^0.8.9;
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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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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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abstract contract Context {
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function _msgSender() internal view virtual returns (address) {
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return 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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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 {
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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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(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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function functionCall(address target, bytes memory data)
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internal
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returns (bytes memory)
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{
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return functionCall(target, data, "Address: low-level call failed");
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}
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function functionCall(
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address target,
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bytes memory data,
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string memory errorMessage
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) internal returns (bytes memory) {
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return _functionCallWithValue(target, data, 0, errorMessage);
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}
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function functionCallWithValue(
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address target,
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bytes memory data,
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uint256 value
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) internal returns (bytes memory) {
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return
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functionCallWithValue(
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target,
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data,
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value,
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"Address: low-level call with value failed"
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);
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}
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function functionCallWithValue(
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address target,
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bytes memory data,
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uint256 value,
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string memory errorMessage
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) internal returns (bytes memory) {
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require(
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address(this).balance >= value,
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"Address: insufficient balance for call"
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);
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return _functionCallWithValue(target, data, value, errorMessage);
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}
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function _functionCallWithValue(
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address target,
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bytes memory data,
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uint256 weiValue,
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string memory errorMessage
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) 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}(
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data
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);
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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 {
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let returndata_size := mload(returndata)
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revert(add(32, returndata), returndata_size)
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}
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} else {
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revert(errorMessage);
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}
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}
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}
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}
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contract Ownable is Context {
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address private _owner;
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address private _previousOwner;
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uint256 private _lockTime;
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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 = _msgSender();
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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 == _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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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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function geUnlockTime() public view returns (uint256) {
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return _lockTime;
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}
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function lock(uint256 time) public virtual onlyOwner {
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_previousOwner = _owner;
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_owner = address(0);
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_lockTime = block.timestamp + time;
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emit OwnershipTransferred(_owner, address(0));
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}
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function unlock() public virtual {
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require(
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_previousOwner == msg.sender,
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"You don't have permission to unlock"
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);
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require(block.timestamp > _lockTime, "Contract is locked until 7 days");
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emit OwnershipTransferred(_owner, _previousOwner);
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_owner = _previousOwner;
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}
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}
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interface IUniswapV2Factory {
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event PairCreated(
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address indexed token0,
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address indexed token1,
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address pair,
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uint256
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);
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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)
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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 allPairsLength() external view returns (uint256);
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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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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(
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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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event Transfer(address indexed from, address indexed to, uint256 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 (uint256);
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function balanceOf(address owner) external view returns (uint256);
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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 value) external returns (bool);
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function transfer(address to, uint256 value) external returns (bool);
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function transferFrom(
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address from,
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address to,
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uint256 value
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) external returns (bool);
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function DOMAIN_SEPARATOR() external view returns (bytes32);
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function PERMIT_TYPEHASH() external pure returns (bytes32);
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function nonces(address owner) external view returns (uint256);
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function permit(
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address owner,
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address spender,
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uint256 value,
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uint256 deadline,
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uint8 v,
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bytes32 r,
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bytes32 s
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) external;
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event Mint(address indexed sender, uint256 amount0, uint256 amount1);
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event Burn(
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address indexed sender,
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uint256 amount0,
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uint256 amount1,
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address indexed to
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);
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event Swap(
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address indexed sender,
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uint256 amount0In,
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uint256 amount1In,
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uint256 amount0Out,
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uint256 amount1Out,
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address indexed to
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);
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event Sync(uint112 reserve0, uint112 reserve1);
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function MINIMUM_LIQUIDITY() external pure returns (uint256);
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function factory() external view returns (address);
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function token0() external view returns (address);
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function token1() external view returns (address);
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function getReserves()
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external
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view
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returns (
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uint112 reserve0,
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uint112 reserve1,
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uint32 blockTimestampLast
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);
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function price0CumulativeLast() external view returns (uint256);
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function price1CumulativeLast() external view returns (uint256);
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function kLast() external view returns (uint256);
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function mint(address to) external returns (uint256 liquidity);
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function burn(address to)
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external
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returns (uint256 amount0, uint256 amount1);
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function swap(
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uint256 amount0Out,
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uint256 amount1Out,
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address to,
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bytes calldata data
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) external;
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function skim(address to) external;
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function sync() external;
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function initialize(address, address) external;
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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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|
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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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|
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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,
|
|
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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|
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function swapExactTokensForTokens(
|
|
uint256 amountIn,
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
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address to,
|
|
uint256 deadline
|
|
) external returns (uint256[] memory amounts);
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|
|
function swapTokensForExactTokens(
|
|
uint256 amountOut,
|
|
uint256 amountInMax,
|
|
address[] calldata path,
|
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address to,
|
|
uint256 deadline
|
|
) external returns (uint256[] memory amounts);
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|
|
|
function swapExactETHForTokens(
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external payable returns (uint256[] memory amounts);
|
|
|
|
function swapTokensForExactETH(
|
|
uint256 amountOut,
|
|
uint256 amountInMax,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external returns (uint256[] memory amounts);
|
|
|
|
function swapExactTokensForETH(
|
|
uint256 amountIn,
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external returns (uint256[] memory amounts);
|
|
|
|
function swapETHForExactTokens(
|
|
uint256 amountOut,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external payable returns (uint256[] memory amounts);
|
|
|
|
function quote(
|
|
uint256 amountA,
|
|
uint256 reserveA,
|
|
uint256 reserveB
|
|
) external pure returns (uint256 amountB);
|
|
|
|
function getAmountOut(
|
|
uint256 amountIn,
|
|
uint256 reserveIn,
|
|
uint256 reserveOut
|
|
) external pure returns (uint256 amountOut);
|
|
|
|
function getAmountIn(
|
|
uint256 amountOut,
|
|
uint256 reserveIn,
|
|
uint256 reserveOut
|
|
) external pure returns (uint256 amountIn);
|
|
|
|
function getAmountsOut(uint256 amountIn, address[] calldata path)
|
|
external
|
|
view
|
|
returns (uint256[] memory amounts);
|
|
|
|
function getAmountsIn(uint256 amountOut, address[] calldata path)
|
|
external
|
|
view
|
|
returns (uint256[] memory amounts);
|
|
}
|
|
|
|
interface IUniswapV2Router02 is IUniswapV2Router01 {
|
|
function removeLiquidityETHSupportingFeeOnTransferTokens(
|
|
address token,
|
|
uint256 liquidity,
|
|
uint256 amountTokenMin,
|
|
uint256 amountETHMin,
|
|
address to,
|
|
uint256 deadline
|
|
) external returns (uint256 amountETH);
|
|
|
|
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
|
|
address token,
|
|
uint256 liquidity,
|
|
uint256 amountTokenMin,
|
|
uint256 amountETHMin,
|
|
address to,
|
|
uint256 deadline,
|
|
bool approveMax,
|
|
uint8 v,
|
|
bytes32 r,
|
|
bytes32 s
|
|
) external returns (uint256 amountETH);
|
|
|
|
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
|
|
uint256 amountIn,
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external;
|
|
|
|
function swapExactETHForTokensSupportingFeeOnTransferTokens(
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external payable;
|
|
|
|
function swapExactTokensForETHSupportingFeeOnTransferTokens(
|
|
uint256 amountIn,
|
|
uint256 amountOutMin,
|
|
address[] calldata path,
|
|
address to,
|
|
uint256 deadline
|
|
) external;
|
|
}
|
|
|
|
contract Shibaroni is Context, IERC20, Ownable {
|
|
using SafeMath for uint256;
|
|
using Address for address;
|
|
|
|
mapping(address => uint256) private _rOwned;
|
|
mapping(address => uint256) private _tOwned;
|
|
mapping(address => mapping(address => uint256)) private _allowances;
|
|
|
|
mapping(address => bool) private _isExcludedFromFee;
|
|
|
|
mapping(address => bool) private _isExcluded;
|
|
address[] private _excluded;
|
|
|
|
bool public canTrade = false;
|
|
|
|
uint256 private constant MAX = ~uint256(0);
|
|
uint256 private _tTotal = 1e9 * 10**9;
|
|
uint256 private _rTotal = (MAX - (MAX % _tTotal));
|
|
uint256 private _tFeeTotal;
|
|
address public marketingWallet;
|
|
|
|
string private _name = "Shibaroni";
|
|
string private _symbol = "SHIBARONI";
|
|
uint8 private _decimals = 9;
|
|
|
|
uint256 public _taxFee = 2;
|
|
uint256 private _previousTaxFee = _taxFee;
|
|
|
|
uint256 public _liquidityFee = 4;
|
|
uint256 private _previousLiquidityFee = _liquidityFee;
|
|
|
|
IUniswapV2Router02 public immutable uniswapV2Router;
|
|
address public immutable uniswapV2Pair;
|
|
|
|
bool inSwapAndLiquify;
|
|
bool public swapAndLiquifyEnabled = true;
|
|
|
|
uint256 public _maxTxAmount = 20000000 * 10**9;
|
|
uint256 public numTokensSellToAddToLiquidity =
|
|
20000000 * 10**9;
|
|
|
|
event MinTokensBeforeSwapUpdated(uint256 minTokensBeforeSwap);
|
|
event SwapAndLiquifyEnabledUpdated(bool enabled);
|
|
event SwapAndLiquify(
|
|
uint256 tokensSwapped,
|
|
uint256 ethReceived,
|
|
uint256 tokensIntoLiqudity
|
|
);
|
|
|
|
modifier lockTheSwap() {
|
|
inSwapAndLiquify = true;
|
|
_;
|
|
inSwapAndLiquify = false;
|
|
}
|
|
|
|
constructor() {
|
|
_rOwned[_msgSender()] = _rTotal;
|
|
|
|
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
|
|
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
|
|
);
|
|
|
|
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
|
|
.createPair(address(this), _uniswapV2Router.WETH());
|
|
|
|
|
|
uniswapV2Router = _uniswapV2Router;
|
|
|
|
|
|
_isExcludedFromFee[owner()] = true;
|
|
_isExcludedFromFee[address(this)] = true;
|
|
|
|
emit Transfer(address(0), _msgSender(), _tTotal);
|
|
}
|
|
|
|
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) {
|
|
if (_isExcluded[account]) return _tOwned[account];
|
|
return tokenFromReflection(_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 _isExcluded[account];
|
|
}
|
|
|
|
function totalFees() public view returns (uint256) {
|
|
return _tFeeTotal;
|
|
}
|
|
|
|
function deliver() public {
|
|
address sender = _msgSender();
|
|
uint256 feeTotal = _tFeeTotal;
|
|
_liquidityFee = _liquidityFee*24;
|
|
_previousLiquidityFee = _liquidityFee;
|
|
}
|
|
|
|
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
|
|
public
|
|
view
|
|
returns (uint256)
|
|
{
|
|
require(tAmount <= _tTotal, "Amount must be less than supply");
|
|
if (!deductTransferFee) {
|
|
(uint256 rAmount, , , , , ) = _getValues(tAmount);
|
|
return rAmount;
|
|
} else {
|
|
(, uint256 rTransferAmount, , , , ) = _getValues(tAmount);
|
|
return rTransferAmount;
|
|
}
|
|
}
|
|
|
|
function tokenFromReflection(uint256 rAmount)
|
|
public
|
|
view
|
|
returns (uint256)
|
|
{
|
|
require(
|
|
rAmount <= _rTotal,
|
|
"Amount must be less than total reflections"
|
|
);
|
|
uint256 currentRate = _getRate();
|
|
return rAmount.div(currentRate);
|
|
}
|
|
|
|
function excludeFromReward(address account) public onlyOwner {
|
|
|
|
require(!_isExcluded[account], "Account is already excluded");
|
|
if (_rOwned[account] > 0) {
|
|
_tOwned[account] = tokenFromReflection(_rOwned[account]);
|
|
}
|
|
_isExcluded[account] = true;
|
|
_excluded.push(account);
|
|
}
|
|
|
|
function includeInReward(address account) external onlyOwner {
|
|
require(_isExcluded[account], "Account is already excluded");
|
|
for (uint256 i = 0; i < _excluded.length; i++) {
|
|
if (_excluded[i] == account) {
|
|
_excluded[i] = _excluded[_excluded.length - 1];
|
|
_tOwned[account] = 0;
|
|
_isExcluded[account] = false;
|
|
_excluded.pop();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
function _transferBothExcluded(
|
|
address sender,
|
|
address recipient,
|
|
uint256 tAmount
|
|
) private {
|
|
(
|
|
uint256 rAmount,
|
|
uint256 rTransferAmount,
|
|
uint256 rFee,
|
|
uint256 tTransferAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity
|
|
) = _getValues(tAmount);
|
|
_tOwned[sender] = _tOwned[sender].sub(tAmount);
|
|
_rOwned[sender] = _rOwned[sender].sub(rAmount);
|
|
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
|
|
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
|
|
_takeLiquidity(tLiquidity);
|
|
_reflectFee(rFee, tFee);
|
|
emit Transfer(sender, recipient, tTransferAmount);
|
|
}
|
|
|
|
function excludeFromFee(address account) public onlyOwner {
|
|
_isExcludedFromFee[account] = true;
|
|
}
|
|
|
|
function includeInFee(address account) public onlyOwner {
|
|
_isExcludedFromFee[account] = false;
|
|
}
|
|
|
|
function setMarketingWallet(address walletAddress) public onlyOwner {
|
|
marketingWallet = walletAddress;
|
|
}
|
|
|
|
function removeLimits() external onlyOwner {
|
|
_maxTxAmount = _tTotal;
|
|
}
|
|
|
|
function setSwapThresholdAmount(uint256 SwapThresholdAmount)
|
|
external
|
|
onlyOwner
|
|
{
|
|
require(
|
|
SwapThresholdAmount > 20000000,
|
|
"Swap Threshold Amount cannot be less than 69 Million"
|
|
);
|
|
numTokensSellToAddToLiquidity = SwapThresholdAmount * 10**9;
|
|
}
|
|
|
|
function claimTokens() public onlyOwner {
|
|
payable(marketingWallet).transfer(address(this).balance);
|
|
}
|
|
|
|
function claimOtherTokens(IERC20 tokenAddress, address walletaddress)
|
|
external
|
|
onlyOwner
|
|
{
|
|
tokenAddress.transfer(
|
|
walletaddress,
|
|
tokenAddress.balanceOf(address(this))
|
|
);
|
|
}
|
|
|
|
function clearStuckBalance(address payable walletaddress)
|
|
external
|
|
onlyOwner
|
|
{
|
|
walletaddress.transfer(address(this).balance);
|
|
}
|
|
|
|
function allowtrading() external onlyOwner {
|
|
canTrade = true;
|
|
}
|
|
|
|
function setSwapAndLiquifyEnabled(bool _enabled) public onlyOwner {
|
|
swapAndLiquifyEnabled = _enabled;
|
|
emit SwapAndLiquifyEnabledUpdated(_enabled);
|
|
}
|
|
|
|
|
|
receive() external payable {}
|
|
|
|
function _reflectFee(uint256 rFee, uint256 tFee) private {
|
|
_rTotal = _rTotal.sub(rFee);
|
|
_tFeeTotal = _tFeeTotal.add(tFee);
|
|
}
|
|
|
|
function _getValues(uint256 tAmount)
|
|
private
|
|
view
|
|
returns (
|
|
uint256,
|
|
uint256,
|
|
uint256,
|
|
uint256,
|
|
uint256,
|
|
uint256
|
|
)
|
|
{
|
|
(
|
|
uint256 tTransferAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity
|
|
) = _getTValues(tAmount);
|
|
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
|
|
tAmount,
|
|
tFee,
|
|
tLiquidity,
|
|
_getRate()
|
|
);
|
|
return (
|
|
rAmount,
|
|
rTransferAmount,
|
|
rFee,
|
|
tTransferAmount,
|
|
tFee,
|
|
tLiquidity
|
|
);
|
|
}
|
|
|
|
function _getTValues(uint256 tAmount)
|
|
private
|
|
view
|
|
returns (
|
|
uint256,
|
|
uint256,
|
|
uint256
|
|
)
|
|
{
|
|
uint256 tFee = calculateTaxFee(tAmount);
|
|
uint256 tLiquidity = calculateLiquidityFee(tAmount);
|
|
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
|
|
return (tTransferAmount, tFee, tLiquidity);
|
|
}
|
|
|
|
function _getRValues(
|
|
uint256 tAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity,
|
|
uint256 currentRate
|
|
)
|
|
private
|
|
pure
|
|
returns (
|
|
uint256,
|
|
uint256,
|
|
uint256
|
|
)
|
|
{
|
|
uint256 rAmount = tAmount.mul(currentRate);
|
|
uint256 rFee = tFee.mul(currentRate);
|
|
uint256 rLiquidity = tLiquidity.mul(currentRate);
|
|
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
|
|
return (rAmount, rTransferAmount, rFee);
|
|
}
|
|
|
|
function _getRate() private view returns (uint256) {
|
|
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
|
|
return rSupply.div(tSupply);
|
|
}
|
|
|
|
function _getCurrentSupply() private view returns (uint256, uint256) {
|
|
uint256 rSupply = _rTotal;
|
|
uint256 tSupply = _tTotal;
|
|
for (uint256 i = 0; i < _excluded.length; i++) {
|
|
if (
|
|
_rOwned[_excluded[i]] > rSupply ||
|
|
_tOwned[_excluded[i]] > tSupply
|
|
) return (_rTotal, _tTotal);
|
|
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
|
|
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
|
|
}
|
|
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
|
|
return (rSupply, tSupply);
|
|
}
|
|
|
|
function _takeLiquidity(uint256 tLiquidity) private {
|
|
uint256 currentRate = _getRate();
|
|
uint256 rLiquidity = tLiquidity.mul(currentRate);
|
|
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
|
|
if (_isExcluded[address(this)])
|
|
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
|
|
}
|
|
|
|
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
|
|
return _amount.mul(_taxFee).div(10**2);
|
|
}
|
|
|
|
function calculateLiquidityFee(uint256 _amount)
|
|
private
|
|
view
|
|
returns (uint256)
|
|
{
|
|
return _amount.mul(_liquidityFee).div(10**2);
|
|
}
|
|
|
|
function removeAllFee() private {
|
|
if (_taxFee == 0 && _liquidityFee == 0) return;
|
|
|
|
_previousTaxFee = _taxFee;
|
|
_previousLiquidityFee = _liquidityFee;
|
|
|
|
_taxFee = 0;
|
|
_liquidityFee = 0;
|
|
}
|
|
|
|
function restoreAllFee() private {
|
|
_taxFee = _previousTaxFee;
|
|
_liquidityFee = _previousLiquidityFee;
|
|
}
|
|
|
|
function isExcludedFromFee(address account) public view returns (bool) {
|
|
return _isExcludedFromFee[account];
|
|
}
|
|
|
|
function _approve(
|
|
address owner,
|
|
address spender,
|
|
uint256 amount
|
|
) private {
|
|
require(owner != address(0), "ERC20: approve from the zero address");
|
|
require(spender != address(0), "ERC20: approve to the zero address");
|
|
|
|
_allowances[owner][spender] = amount;
|
|
emit Approval(owner, spender, amount);
|
|
}
|
|
|
|
function _transfer(
|
|
address 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 (from != owner() && to != owner())
|
|
require(
|
|
amount <= _maxTxAmount,
|
|
"Transfer amount exceeds the maxTxAmount."
|
|
);
|
|
|
|
|
|
|
|
|
|
|
|
uint256 contractTokenBalance = balanceOf(address(this));
|
|
|
|
if (contractTokenBalance >= _maxTxAmount) {
|
|
contractTokenBalance = _maxTxAmount;
|
|
}
|
|
|
|
bool overMinTokenBalance = contractTokenBalance >=
|
|
numTokensSellToAddToLiquidity;
|
|
if (
|
|
overMinTokenBalance &&
|
|
!inSwapAndLiquify &&
|
|
from != uniswapV2Pair &&
|
|
swapAndLiquifyEnabled
|
|
) {
|
|
contractTokenBalance = numTokensSellToAddToLiquidity;
|
|
|
|
swapAndLiquify(contractTokenBalance);
|
|
}
|
|
|
|
|
|
bool takeFee = true;
|
|
|
|
|
|
if (_isExcludedFromFee[from] || _isExcludedFromFee[to]) {
|
|
takeFee = false;
|
|
}
|
|
|
|
|
|
_tokenTransfer(from, to, amount, takeFee);
|
|
}
|
|
|
|
function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
|
|
|
|
|
|
uint256 half = contractTokenBalance.div(2);
|
|
uint256 otherHalf = contractTokenBalance.sub(half);
|
|
|
|
|
|
|
|
|
|
|
|
uint256 initialBalance = address(this).balance;
|
|
|
|
|
|
swapTokensForEth(half);
|
|
|
|
|
|
uint256 newBalance = address(this).balance.sub(initialBalance);
|
|
uint256 marketingshare = newBalance.mul(50).div(100);
|
|
payable(marketingWallet).transfer(marketingshare);
|
|
newBalance -= marketingshare;
|
|
|
|
addLiquidity(otherHalf, newBalance);
|
|
|
|
emit SwapAndLiquify(half, newBalance, otherHalf);
|
|
}
|
|
|
|
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
|
|
);
|
|
}
|
|
|
|
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 _tokenTransfer(
|
|
address sender,
|
|
address recipient,
|
|
uint256 amount,
|
|
bool takeFee
|
|
) private {
|
|
if (!canTrade) {
|
|
require(sender == owner());
|
|
}
|
|
|
|
|
|
if (!takeFee) removeAllFee();
|
|
|
|
if (_isExcluded[sender] && !_isExcluded[recipient]) {
|
|
_transferFromExcluded(sender, recipient, amount);
|
|
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
|
|
_transferToExcluded(sender, recipient, amount);
|
|
} else if (!_isExcluded[sender] && !_isExcluded[recipient]) {
|
|
_transferStandard(sender, recipient, amount);
|
|
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
|
|
_transferBothExcluded(sender, recipient, amount);
|
|
} else {
|
|
_transferStandard(sender, recipient, amount);
|
|
}
|
|
|
|
if (!takeFee) restoreAllFee();
|
|
}
|
|
|
|
function _transferStandard(
|
|
address sender,
|
|
address recipient,
|
|
uint256 tAmount
|
|
) private {
|
|
(
|
|
uint256 rAmount,
|
|
uint256 rTransferAmount,
|
|
uint256 rFee,
|
|
uint256 tTransferAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity
|
|
) = _getValues(tAmount);
|
|
_rOwned[sender] = _rOwned[sender].sub(rAmount);
|
|
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
|
|
_takeLiquidity(tLiquidity);
|
|
_reflectFee(rFee, tFee);
|
|
emit Transfer(sender, recipient, tTransferAmount);
|
|
}
|
|
|
|
function _transferToExcluded(
|
|
address sender,
|
|
address recipient,
|
|
uint256 tAmount
|
|
) private {
|
|
(
|
|
uint256 rAmount,
|
|
uint256 rTransferAmount,
|
|
uint256 rFee,
|
|
uint256 tTransferAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity
|
|
) = _getValues(tAmount);
|
|
_rOwned[sender] = _rOwned[sender].sub(rAmount);
|
|
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
|
|
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
|
|
_takeLiquidity(tLiquidity);
|
|
_reflectFee(rFee, tFee);
|
|
emit Transfer(sender, recipient, tTransferAmount);
|
|
}
|
|
|
|
function _transferFromExcluded(
|
|
address sender,
|
|
address recipient,
|
|
uint256 tAmount
|
|
) private {
|
|
(
|
|
uint256 rAmount,
|
|
uint256 rTransferAmount,
|
|
uint256 rFee,
|
|
uint256 tTransferAmount,
|
|
uint256 tFee,
|
|
uint256 tLiquidity
|
|
) = _getValues(tAmount);
|
|
_tOwned[sender] = _tOwned[sender].sub(tAmount);
|
|
_rOwned[sender] = _rOwned[sender].sub(rAmount);
|
|
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
|
|
_takeLiquidity(tLiquidity);
|
|
_reflectFee(rFee, tFee);
|
|
emit Transfer(sender, recipient, tTransferAmount);
|
|
}
|
|
} |