// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;
interface IERC20 {
function totalSupply() external view returns (uint);
function balanceOf(address) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address, uint) external returns (bool);
function transferFrom(address, address, uint) external returns (bool);
}
contract SHIT is IERC20 {
string public constant name = "SHITCOIN";
string public constant symbol = "SHIT";
uint8 public constant decimals = 18;
uint256 public totalSupply = 0;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
bool public initialMinted;
address public owner;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
constructor() {
owner = msg.sender;
_mint(msg.sender, 69_420_000_000_000 * 1e18);
}
function renounceOwnership() external onlyOwner{
owner = address(0x0);
}
function approve(address _spender, uint256 _value) external returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function _mint(address _to, uint256 _amount) internal returns (bool) {
totalSupply += _amount;
unchecked {
balanceOf[_to] += _amount;
}
emit Transfer(address(0x0), _to, _amount);
return true;
}
function _transfer(
address _from,
address _to,
uint256 _value
) internal returns (bool) {
balanceOf[_from] -= _value;
unchecked {
balanceOf[_to] += _value;
}
emit Transfer(_from, _to, _value);
return true;
}
function transfer(address _to, uint256 _value) external returns (bool) {
return _transfer(msg.sender, _to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
) external returns (bool) {
uint256 allowed_from = allowance[_from][msg.sender];
if (allowed_from != type(uint256).max) {
allowance[_from][msg.sender] -= _value;
}
return _transfer(_from, _to, _value);
}
}
{
"compilationTarget": {
"Shitcoin.sol": "SHIT"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_spender","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"initialMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]