Datasets:

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samscrack

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solidity-eval-2026

like 0

ERROR: type should be large_string, got "https://ethereum.github.io/yellowpaper/paper.pdf), defines\t\r\n // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most\t\r\n // signatures from current libraries generate a unique signature with an s-value in the lower half order.\t\r\n //\t\r\n // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value\t\r\n // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or\t\r\n // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept\t\r\n // these malleable signatures as well.\t\r\n require(uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0, \"ECDSA: invalid signature 's' value\");\t\r\n require(v == 27 || v == 28, \"ECDSA: invalid signature 'v' value\");\t\r\n // If the signature is valid (and not malleable), return the signer address\t\r\n address signer = ecrecover(hash, v, r, s);\t\r\n require(signer != address(0), \"ECDSA: invalid signature\");\t\r\n return signer;\t\r\n }\t\r\n /**\t\r\n * @dev Returns an Ethereum Signed Message, created from a `hash`. This\t\r\n * replicates the behavior of the\t\r\n * https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign[`eth_sign`]\t\r\n * JSON-RPC method.\t\r\n *\t\r\n * See {recover}.\t\r\n */\t\r\n function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {\t\r\n // 32 is the length in bytes of hash,\t\r\n // enforced by the type signature above\t\r\n return keccak256(abi.encodePacked(\"\\x19Ethereum Signed Message:\\n32\", hash));\t\r\n }\t\r\n}\r\n\r\n// a library for performing overflow-safe math, courtesy of DappHub (https://github.com/dapphub/ds-math)\r\nlibrary SafeMath { // provides additional gas efficiency\r\n function add(uint x, uint y) internal pure returns (uint z) {\r\n require((z = x + y) >= x, \"ds-math-add-overflow\");\r\n }\r\n\r\n function sub(uint x, uint y) internal pure returns (uint z) {\r\n require((z = x - y) <= x, \"ds-math-sub-underflow\");\r\n }\r\n\r\n function mul(uint x, uint y) internal pure returns (uint z) {\r\n require(y == 0 || (z = x * y) / y == x, \"ds-math-mul-overflow\");\r\n }\r\n\r\n function div(uint x, uint y) internal pure returns (uint z) {\r\n require(y > 0, \"ds-math-div-underflow\");\r\n z = x / y;\r\n }\r\n}\r\n\r\ninterface IRYZRSwapERC20 {\r\n function name() external pure returns (string memory);\r\n function symbol() external pure returns (string memory);\r\n function decimals() external pure returns (uint8);\r\n function totalSupply() external view returns (uint);\r\n function balanceOf(address owner) external view returns (uint);\r\n function allowance(address owner, address spender) external view returns (uint);\r\n\r\n function approve(address spender, uint value) external returns (bool);\r\n function transfer(address to, uint value) external returns (bool);\r\n function transferFrom(address from, address to, uint value) external returns (bool);\r\n\r\n function DOMAIN_SEPARATOR() external view returns (bytes32);\r\n function PERMIT_TYPEHASH() external pure returns (bytes32);\r\n function nonces(address owner) external view returns (uint);\r\n\r\n function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;\r\n}\r\n\r\ncontract RYZRSwapERC20 is IRYZRSwapERC20 {\r\n using SafeMath for uint;\r\n\r\n string public constant override name = 'RYZRSwap-LP';\r\n string public constant override symbol = 'NEW-LP';\r\n uint8 public constant override decimals = 18;\r\n uint public override totalSupply;\r\n mapping(address => uint) public override balanceOf;\r\n mapping(address => mapping(address => uint)) public override allowance;\r\n\r\n bytes32 public immutable override DOMAIN_SEPARATOR;\r\n bytes32 public constant override PERMIT_TYPEHASH = keccak256(\"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)\");\r\n mapping(address => uint) public override nonces;\r\n\r\n event Approval(address indexed owner, address indexed spender, uint value);\r\n event Transfer(address indexed from, address indexed to, uint value);\r\n\r\n constructor() {\r\n uint chainId;\r\n assembly {\r\n chainId := chainid()\r\n }\r\n DOMAIN_SEPARATOR = keccak256(\r\n abi.encode(\r\n keccak256('EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)'),\r\n keccak256(bytes(name)),\r\n keccak256(bytes('1')),\r\n chainId,\r\n address(this)\r\n )\r\n );\r\n }\r\n\r\n function _mint(address to, uint value) internal {\r\n totalSupply = totalSupply.add(value);\r\n balanceOf[to] = balanceOf[to].add(value);\r\n emit Transfer(address(0), to, value);\r\n }\r\n\r\n function _burn(address from, uint value) internal {\r\n balanceOf[from] = balanceOf[from].sub(value);\r\n totalSupply = totalSupply.sub(value);\r\n emit Transfer(from, address(0), value);\r\n }\r\n\r\n function _approve(address owner, address spender, uint value) private {\r\n allowance[owner][spender] = value;\r\n emit Approval(owner, spender, value);\r\n }\r\n\r\n function _transfer(address from, address to, uint value) private {\r\n balanceOf[from] = balanceOf[from].sub(value);\r\n balanceOf[to] = balanceOf[to].add(value);\r\n emit Transfer(from, to, value);\r\n }\r\n\r\n function approve(address spender, uint value) external virtual override returns (bool) {\r\n _approve(msg.sender, spender, value);\r\n return true;\r\n }\r\n\r\n function transfer(address to, uint value) external override returns (bool) {\r\n _transfer(msg.sender, to, value);\r\n return true;\r\n }\r\n\r\n function transferFrom(address from, address to, uint value) external override returns (bool) {\r\n if (allowance[from][msg.sender] != type(uint).max - 1) {\r\n allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);\r\n }\r\n _transfer(from, to, value);\r\n return true;\r\n }\r\n\r\n function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external override {\r\n require(deadline >= block.timestamp, 'RYZRSwap: TIMESTAMP_DEADLINE_EXPIRED');\r\n bytes32 digest = keccak256(\r\n abi.encodePacked(\r\n '\\x19\\x01',\r\n DOMAIN_SEPARATOR,\r\n keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))\r\n )\r\n );\r\n address recoveredAddress = ECDSA.recover(digest, v, r, s);\r\n require(recoveredAddress != address(0) && recoveredAddress == owner, 'RYZRSwap: SIGNATURE_IS_INVVALID');\r\n _approve(owner, spender, value);\r\n }\r\n}\r\n\r\ninterface IRYZRSwapRouter {\r\n function pairFeeAddress(address pair) external view returns (address);\r\n function adminFee() external view returns (uint256);\r\n function feeAddressGet() external view returns (address);\r\n}\r\n\r\n\t/**\t\r\n * @dev Contract module that helps prevent reentrant calls to a function.\t\r\n *\t\r\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\t\r\n * available, which can be applied to functions to make sure there are no nested\t\r\n * (reentrant) calls to them.\t\r\n *\t\r\n * Note that because there is a single `nonReentrant` guard, functions marked as\t\r\n * `nonReentrant` may not call one another. This can be worked around by making\t\r\n * those functions `private`, and then adding `external` `nonReentrant` entry\t\r\n * points to them.\t\r\n *\t\r\n * TIP: If you would like to learn more about reentrancy and alternative ways\t\r\n * to protect against it, check out our blog post\t\r\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\t\r\n *\t\r\n * _Since v2.5.0:_ this module is now much more gas efficient, given net gas\t\r\n * metering changes introduced in the Istanbul hardfork.\t\r\n */\t\r\ncontract ReentrancyGuard {\t\r\n bool private _notEntered;\t\r\n constructor () {\t\r\n // Storing an initial non-zero value makes deployment a bit more\t\r\n // expensive, but in exchange the refund on every call to nonReentrant\t\r\n // will be lower in amount. Since refunds are capped to a percetange of\t\r\n // the total transaction's gas, it is best to keep them low in cases\t\r\n // like this one, to increase the likelihood of the full refund coming\t\r\n // into effect.\t\r\n _notEntered = true;\t\r\n }\t\r\n /**\t\r\n * @dev Prevents a contract from calling itself, directly or indirectly.\t\r\n * Calling a `nonReentrant` function from another `nonReentrant`\t\r\n * function is not supported. It is possible to prevent this from happening\t\r\n * by making the `nonReentrant` function external, and make it call a\t\r\n * `private` function that does the actual work.\t\r\n */\t\r\n modifier nonReentrant() {\t\r\n // On the first call to nonReentrant, _notEntered will be true\t\r\n require(_notEntered, \"ReentrancyGuard: reentrant call\");\t\r\n // Any calls to nonReentrant after this point will fail\t\r\n _notEntered = false;\t\r\n _;\t\r\n // By storing the original value once again, a refund is triggered (see\t\r\n // https://eips.ethereum.org/EIPS/eip-2200)\t\r\n _notEntered = true;\t\r\n }\t\r\n}\r\n\r\ninterface IRYZRSwapPair {\r\n function baseToken() external view returns (address);\r\n function getTotalFee() external view returns (uint);\r\n function updateTotalFee(uint totalFee) external returns (bool);\r\n\r\n function MINIMUM_LIQUIDITY() external pure returns (uint);\r\n function factory() external view returns (address);\r\n function token0() external view returns (address);\r\n function token1() external view returns (address);\r\n function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast, address _baseToken);\r\n function price0CumulativeLast() external view returns (uint);\r\n function price1CumulativeLast() external view returns (uint);\r\n function kLast() external view returns (uint);\r\n\r\n function mint(address to) external returns (uint liquidity);\r\n function burn(address to) external returns (uint amount0, uint amount1);\r\n function swap(uint amount0Out, uint amount1Out, uint amount0Fee, uint amount1Fee, address to, bytes calldata data) external;\r\n function skim(address to) external;\r\n function sync() external;\r\n\r\n function initialize(address, address) external;\r\n function setBaseToken(address _baseToken) external;\r\n}\r\n\r\ninterface IRYZRSwapFactory {\r\n function feeTo() external view returns (address);\r\n function feeToSetter() external view returns (address);\r\n\r\n function getPair(address tokenA, address tokenB) external view returns (address pair);\r\n function allPairs(uint) external view returns (address pair);\r\n function allPairsLength() external view returns (uint);\r\n function pairExist(address pair) external view returns (bool);\r\n\r\n function createPair(address tokenA, address tokenB) external returns (address pair);\r\n\r\n function routerInitialize(address) external;\r\n function routerAddress() external view returns (address);\r\n}\r\n\r\ncontract RYZRSwapPair is IRYZRSwapPair, RYZRSwapERC20, ReentrancyGuard {\r\n using SafeMath for uint;\r\n using UQ112x112 for uint224;\r\n\r\n uint public constant override MINIMUM_LIQUIDITY = 10**3;\r\n bytes4 private constant SELECTOR = bytes4(keccak256(bytes('transfer(address,uint256)')));\r\n\r\n IRYZRSwapRouter public routerAddress;\r\n\r\n address public immutable override factory;\r\n address public override token0;\r\n address public override token1;\r\n address public override baseToken;\r\n uint public totalFee = 1000;\r\n\r\n uint112 private reserve0; \r\n uint112 private reserve1; \r\n uint32 private blockTimestampLast; \r\n\r\n uint public override price0CumulativeLast;\r\n uint public override price1CumulativeLast;\r\n uint public override kLast; \r\n\r\n uint private unlocked = 1;\r\n modifier lock() { // IMPORTANT TO PREVENT RE-ENTRANCY\r\n require(msg.sender == address(routerAddress), \"RYZRSwap: ONLY_ROUTER_CAN_ACCESS\");\r\n require(unlocked == 1, \"RYZRSwap: LOCKED\");\r\n unlocked = 0;\r\n _;\r\n unlocked = 1;\r\n }\r\n\r\n function getReserves() public view override returns (uint112 _reserve0, uint112 _reserve1, uint32 _blockTimestampLast, address _baseToken) {\r\n _reserve0 = reserve0;\r\n _reserve1 = reserve1;\r\n _blockTimestampLast = blockTimestampLast;\r\n _baseToken = baseToken;\r\n }\r\n\r\n function _safeTransfer(address token, address to, uint value, bool isSwapping) private nonReentrant {\r\n if(value == 0){\r\n return;\r\n }\r\n if (routerAddress.pairFeeAddress(address(this)) == token && isSwapping){\r\n uint256 adminFee = routerAddress.adminFee();\r\n if(adminFee != 0){\r\n uint256 getOutFee = value.mul(adminFee) / (10000);\r\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(SELECTOR, routerAddress.feeAddressGet(), getOutFee));\r\n require(success && (data.length == 0 || abi.decode(data, (bool))), \"RYZRSwap: TRANSFER_FAILED\");\r\n value = value.sub(getOutFee);\r\n }\r\n (bool success1, bytes memory data1) = token.call(abi.encodeWithSelector(SELECTOR, to, value));\r\n require(success1 && (data1.length == 0 || abi.decode(data1, (bool))), \"RYZRSwap: TRANSFER_FAILED\");\r\n }else {\r\n (bool success, bytes memory data) = token.call(abi.encodeWithSelector(SELECTOR, to, value));\r\n require(success && (data.length == 0 || abi.decode(data, (bool))), \"RYZRSwap: TRANSFER_FAILED\");\r\n }\r\n }\r\n\r\n event Mint(address indexed sender, uint amount0, uint amount1);\r\n event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);\r\n event Swap(\r\n address indexed sender,\r\n uint amount0In,\r\n uint amount1In,\r\n uint amount0Out,\r\n uint amount1Out,\r\n address indexed to\r\n );\r\n event Sync(uint112 reserve0, uint112 reserve1);\r\n event Initialize(address token0, address token1, IRYZRSwapRouter router, address caller);\t\r\n event BaseTokenSet(address baseToken, address caller);\t\r\n event TotalFeeUpdate(uint totalFee);\r\n\r\n constructor() {\r\n factory = msg.sender;\r\n }\r\n\r\n // called once by the factory at time of deployment\r\n function initialize(address _token0, address _token1) external override {\r\n require(msg.sender == factory, \"RYZRSwap: ONLY_FACTORY_CAN_CALL\"); \r\n require(_token0 != address(0) && _token1 != address(0), \"RYZRSwap: INVALID_ADDRESS\");\r\n token0 = _token0;\r\n token1 = _token1;\r\n routerAddress = IRYZRSwapRouter(IRYZRSwapFactory(factory).routerAddress());\r\n emit Initialize(token0, token1, routerAddress, msg.sender);\r\n }\r\n\r\n // update reserves and, on the first call per block, price accumulators\r\n function _update(uint balance0, uint balance1, uint112 _reserve0, uint112 _reserve1) private {\r\n require(balance0 <= type(uint112).max && balance1 <= type(uint112).max, \"RYZRSwap: OVERFLOW_ERROR\");\r\n uint32 blockTimestamp = uint32(block.timestamp % 2**32);\r\n uint32 timeElapsed = blockTimestamp - blockTimestampLast; \r\n if (timeElapsed > 0 && _reserve0 != 0 && _reserve1 != 0) {\r\n price0CumulativeLast += uint(UQ112x112.encode(_reserve1).uqdiv(_reserve0)) * timeElapsed;\r\n price1CumulativeLast += uint(UQ112x112.encode(_reserve0).uqdiv(_reserve1)) * timeElapsed;\r\n }\r\n reserve0 = uint112(balance0);\r\n reserve1 = uint112(balance1);\r\n blockTimestampLast = blockTimestamp;\r\n emit Sync(reserve0, reserve1);\r\n }\r\n\r\n // if fee is on, mint liquidity equivalent to 1/6th of the growth in sqrt(k)\r\n function _mintFee(uint112 _reserve0, uint112 _reserve1) private returns (bool feeOn) {\r\n address feeTo = IRYZRSwapFactory(factory).feeTo();\r\n feeOn = feeTo != address(0);\r\n uint _kLast = kLast; \r\n if (feeOn) {\r\n if (_kLast != 0) {\r\n uint rootK = Math.sqrt(uint(_reserve0).mul(_reserve1));\r\n uint rootKLast = Math.sqrt(_kLast);\r\n if (rootK > rootKLast) {\r\n uint numerator = totalSupply.mul(rootK.sub(rootKLast));\r\n uint denominator = rootK.mul(5).add(rootKLast);\r\n uint liquidity = numerator / denominator;\r\n if (liquidity > 0) _mint(feeTo, liquidity);\r\n }\r\n }\r\n } else if (_kLast != 0) {\r\n kLast = 0;\r\n }\r\n }\r\n"