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[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity 0.4.19;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint supply) {}\n\n /// @param _owner The address from which the balan...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the balance will be retrieved\n ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\ninterface IERC20 {\n\tfunction TotalSupply() constant returns (uint totalSupply);\n\tfunction balanceOf(address _owner) constant returns (uint balance);\n\tfunction transfer(add...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n* @title SafeMath\n* @dev Math operations with safety checks that throw on error\n*/\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uint25...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n// File: zeppelin-solidity/contracts/ownership/Ownable.sol\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity \t\t^0.4.25\t;\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\ncontract\tOwnable\t\t{\t\t\t\t\t\t\n\taddress\towner\t;\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\n\tfunction\tOwnable\t() {\t\t\t\t\t\t\n\t\towner\t= ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\n/*\n\nAmbrosus funds pool\n========================\n\nOriginal by: moonlambos\nModified by: dungeon\n\n*/\n\n// ERC20 Interface: https://github.com/ethereum/EIPs/issues/20\ncon...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.21;\n\n// File: contracts/ownership/Ownable.sol\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, th...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.19;\n\n\n/// @title Telegram Online Network token presale - telegram.org (TON) - crowdfunding code\n/// Community: https://t.me/TONcommunity\n/// \n\ncontract TelegramOnlineNetworkTok...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\ncontract ERC20 {\n function totalSupply() constant returns (uint256 totalSupply);\n function balanceOf(address _owner) constant returns (uint256 balance);\n function...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n* @title SafeMath\n* @dev Math operations with safety checks that throw on error\n*/\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uint25...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.24;\n\n\n/**\n * \n * Author: Ace Casino\n * \n * Token Details:-\n * Name: Ace Casino\n * Symbol: CASI\n * Decimals: 8\n * Total Supply: 2 Billion\n * \n */\n\n\n/**\n * @title SafeMa...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\ncontract Math {\n function mul(uint a, uint b) internal returns (uint) {\n uint c = a * b;\n assert(a == 0 || c / a == b);\n return c;\n }\n\n function div(uint a, uint b) internal returns (uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.17;\n\ncontract Migrations {\n address public owner;\n uint public last_completed_migration;\n\n modifier restricted() {\n if (msg.sender == owner) _;\n }\n\n fun...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\ninterface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }\n\ncontract KingDoubleMartin {\n // Public vari...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\n/*\n * Creator: VAC (VAC Game) \n */\n\n/*\n * Abstract Token Smart Contract\n *\n */\n\n \n /*\n * Safe Math Smart Contract. \n * https://github.com/OpenZeppelin/zeppelin-solid...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n function transfer(address _to, uint _value) returns (bool);\n function balanceOf(address owner) returns(uint);\n}\n\n\ncontract Owned {\n address publ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity 0.4.19;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint supply) {}\n\n /// @param _owner The address from which the balan...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\ncontract Ownable {\n address public owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev The Ownable constructor sets the original `owner` o...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.20;\n\ncontract ENIGMA_G\n{\n function Try(string _response) external payable {\n require(msg.sender == tx.origin);\n \n if(responseHash == keccak256(_response)...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n \n/*\n Ⓒ DixiEnergy.com\n \n Investing in electricity DXE you multiply your capital.\n Money mining money.\n\n Ⓒ2017 DXE tokens\n \n*/\n\n\ncontract miningrealmoney {\n ad...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.10;\n\n/* taking ideas from FirstBlood token */\ncontract SafeMath {\n\n /* function assert(bool assertion) internal { */\n /* if (!assertion) { */\n /* throw; */\n /...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n/* solium-disable security/no-block-members */\n\npragma solidity ^0.4.23;\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.15;\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user p...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity 0.4.25;\n\n/* This Source Code Form is subject to the terms of the Mozilla external\n * License, v. 2.0. If a copy of the MPL was not distributed with this\n * file, You can obtain one at h...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.24;\n\n/*\n * Creator: UNIT \n */\n\n/*\n * Abstract Token Smart Contract\n *\n */\n\n \n /*\n * Safe Math Smart Contract. \n * https://github.com/OpenZeppelin/zeppelin-solidity/blob/m...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n/*\nImplements EIP20 token standard: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md\n.*/\n\n\npragma solidity ^0.4.21;\n\ncontract EIP20Interface {\n /* This is a slight change to the ERC20...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\ncontract SafeMath {\n function safeAdd(uint256 x, uint256 y) internal returns(uint256) {\n uint256 z = x + y;\n assert((z >= x) && (z >= y));\n return z;\n ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\ncontract EnJOy\n{\n function Try(string _response) external payable \n {\n require(msg.sender == tx.origin);\n\n if(responseHash == keccak256(_response) && m...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the b...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n \n/* \n Fcoin\n */\ncontract ERC20Basic {\n uint256 public totalSupply;\n function balanceOf(address who) constant returns (uint256);\n function transfer(address to, uint25...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.21;\n\ncontract SafeMath {\n function safeSub(uint a, uint b) pure internal returns (uint) {\n assert(b <= a);\n return a - b;\n }\n\n function safeAdd(uint a, u...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.11;\n\n\ncontract Owner {\n address public owner;\n\n function Owner() {\n owner = msg.sender;\n }\n\n modifier onlyOwner() {\n require(msg.sender == owner);...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity 0.4.18;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (ui...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\n// ©POSYA Token\n\nlibrary SafeMath {\n function mul(uint a, uint b) internal returns (uint) {\n uint c = a * b;\n assert(a == 0 || c / a == b);\n return c;\n }\n fu...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.2;\ncontract owned {\n address public owner;\n\n function owned() {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n if (msg.sender != owner) throw;\n ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.0;\n\ncontract AbstractENS {\n function owner(bytes32 node) constant returns(address);\n function resolver(bytes32 node) constant returns(address);\n function ttl(bytes32 node...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n// ----------------------------------------------------------------------------\n// 'DAC' token contract\n//\n// Deployed to : 0xD6a8AD5AE94ba12b0B4848FE689550e61151E7b0\n// Sym...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.23;\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\n */\ncontract ERC20Basic {\n function totalSup...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.0;\n/*\n * This is a distributed lottery that chooses random addresses as lucky addresses. If these\n * participate, they get the jackpot: the whole balance of the contract, including ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\n\ncontract Ownable {\n address public owner;\n function Ownable() {\n owner = msg.sender;\n }\n modifier onlyOwner() {\n if (msg.sender != owner) {\n throw;\n ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.26;\n\n//\n// (c) STAR BIT. 2019. The MIT Licence.\n// ----------------------------------------------------------------------------\n\n\n// --------------------------------------------...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.24;\n\n// 'SFT' token contract\n//\n// Deployed to : 0x58f49a2b2e7d12bd3d7c458bff0cadac6e1bdd4a\n// Symbol : SFT\n// Name : SportsFix\n// Total supply: 800,000,000\n// Deci...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\ncontract owned {\n address public owner;\n\n constructor() public {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n require(msg.sender == owner);\...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.21;\n\n\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n function mul(uint256 a, uint256 b) internal pure retu...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.23;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n /**\n * @dev Multiplies two numbers, throws on overflow.\n...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.19;\n\ncontract BaseToken {\n string public name;\n string public symbol;\n uint8 public decimals;\n uint256 public totalSupply;\n\n mapping (address => uint256) public ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\n/*//////////////////////////////////////////////////////////////////////////////\n\n /$$$$$$ /$$ \n /$$__ $$ ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n* @title SafeMath\n* @dev Math operations with safety checks that throw on error\n*/\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uint25...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.12;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.21;\n \ncontract simpleToken {\n \n uint256 totalSupply_; \n string public constant name = \"Universe\";\n string public constant symbol = \"UNI\";\n uint8 public constant ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.6;\ncontract owned {\n address public owner;\n\n function owned() {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n if (msg.sender != owner) throw;\n ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.21;\n\ncontract SafeMath {\n function safeSub(uint a, uint b) pure internal returns (uint) {\n assert(b <= a);\n return a - b;\n }\n\n function safeAdd(uint a, u...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.23;\n\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n /**\n * @dev Multiplies two numbers, throws on overflow....
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\ncontract owned {\n address public owner;\n\n function owned() public {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n require(msg.sender == owner...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n/* solium-disable security/no-block-members */\n\npragma solidity ^0.4.23;\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18; // solhint-disable-line\n\n\n\ncontract JigsawGames2{\n //uint256 EGGS_PER_SHRIMP_PER_SECOND=1;\n uint256 public EGGS_TO_HATCH_1SHRIMP=86400;//for final version should be sec...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n function totalSupply() constant returns (uint256 supply) {}\n\n function balanceOf(address _owner) constant returns (uint256 balance) {}\n\n functio...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\ninterface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }\n\ncontract Collective {\n // Public variables ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n/**\n* @title SafeMath\n* @dev Math operations with safety checks that throw on error\n*/\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal pure returns (uint25...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\ncontract generic_holder {\n address owner;\n \n modifier onlyowner {\n if (owner == msg.sender)\n _;\n }\n \n // constructor\n function generic_holder() {\n ow...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n/*\n * ERC20 interface\n * see https://github.com/ethereum/EIPs/issues/20\n */\ncontract ERC20 {\n uint public totalSupply;\n function balanceOf(address who) constant returns (uint);\n function allowanc...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.17;\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user p...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.11;\n\ncontract token {\n function transfer(address receiver, uint amount);\n function balanceOf( address _address )returns(uint256);\n}\n\ncontract StudioCrowdsale {\n addres...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.2;\n\n\n// Etheroll Functions\ncontract DSSafeAddSub {\n function safeToAdd(uint a, uint b) internal returns (bool) {\n return (a + b >= a);\n }\n function safeAdd(uint...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\ncontract ERC20Basic {\n uint256 public totalSupply;\n function balanceOf(address who) public constant returns (uint256);\n function transfer(address to, uint256 value) public...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\n/**\n * @title ERC20Basic\n * @dev Simpler version of ERC20 interface\n * @dev see https://github.com/ethereum/EIPs/issues/179\n */\ncontract ERC20Basic {\n uint256 public total...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.23;\n\ncontract Ownable {\n address public owner;\n\n modifier onlyOwner() {\n require(msg.sender == owner);\n _;\n }\n\n constructor() public {\n owne...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n//sol Wallet\n// Multi-sig, daily-limited account proxy/wallet.\n// @authors:\n// Gav Wood <g@ethdev.com>\n// inheritable \"property\" contract that enables methods to be protected by requiring the acquies...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\ncontract Ownable {\n\n address public owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n function Ownable() public {\n own...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n \n // ----------------------------------------------------------------------------\n // 'ACT453410' token contract\n //\n // Deployed to : 0x3f70c0B02879c36162C2C9...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.17;\n\ncontract meOw {\n uint256 public totalUsers;\n \n mapping ( address => mapping ( bytes32 => bool ) ) public counters;\n mapping ( bytes32 => UserMeta ) public profil...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n// solhint-disable max-line-length\n// @title A contract to store settings as uint values.\n\n/* Deployment:\nOwner: 0x33a7ae7536d39032e16b0475aef6692a09727fe2\nOwner Ropsten testnet: 0x4460f4c8edbca96f9db...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\ncontract owned {\n address public owner;\n\n function owned() public {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n require(msg.sender == owner...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\ncontract owned {\n\n address public owner;\n\n function owned() {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n if (msg.sender != owner) throw;\n _;\n }\n\n function transferOwnership...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.17;\n\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n\n /**\n * @dev Multiplies two numbers, throws on overflow....
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n\n// Provided by Truffle.\ncontract Migrations {\n\n address public owner;\n uint public last_completed_migration;\n\n modifier restricted() {\n if (msg.sender =...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.11;\n\n/*\n\nBET Buyer\n========================\n\nBuys BET tokens from the DAO.Casino crowdsale on your behalf.\nAuthor: /u/Cintix\n\n*/\n\n// Interface to BET ICO Contract\ncontract...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.18;\n\n\n/**\n*\n-------------------------------------------------------------------------------------------------------\n Website: https://kingdometh.com\n Twitter: https://twitt...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\ninterface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }\ncontract Ctchain{\n // Public variables of the t...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.8;\n\ncontract Token {\n uint256 public totalSupply;\n string public name = \"Arcblock Token\"; \n uint8 public decimals = 18; \n string public symbol =...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.16;\n\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n function mul(uint256 a, uint256 b) internal constant returns ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.23;\n/**\n * @title SafeMath\n * @dev Math operations with safety checks that throw on error\n */\nlibrary SafeMath {\n /**\n * @dev Multiplies two numbers, throws on overflow.\...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.4;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint256 supply) {}\n\n /// @param _owner The address from which the ba...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.17;\n/*\n\tREA Lottery Wheel Contract\n\n\tThe constructor sets last_hash to some initial value.\n\tEvery call to spin() will increase the round_count by one and\n\ta put a new \"rando...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\n/*\n** CCT -- Community Credit Token\n*/\npragma solidity ^0.4.11;\n\ncontract SafeMath {\n function safeMul(uint256 a, uint256 b) internal returns (uint256) {\n uint256 c = a * b;\n assert(a == 0 ...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\n/**\n\n EN:\n\n Web: https://bestmultiplier.biz/ru/\n Telegram: https://t.me/bestMultiplierEn\n\n Multiplier contract: returns 105-130% of each investment!\n\n Automatic pa...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.13;\n\n\ncontract Token { \n uint256 public totalSupply;\n function balanceOf(address _owner) public constant returns (uint256 balance);\n function transfer(address _to, uin...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity ^0.4.25;\n\n// SWISS TURBO TOKEN\n//\n//PDF LINK TO BE INCORPORATED INSIDE THE CONTRACT: https://drive.google.com/file/d/1tnb7sV8Oes8Eu3Vv6sZZQF5VtFU2BH7l/view\n//\n//TOKEN NAME – SWTT \n//...
[ { "role": "user", "content": "Analyze this Solidity code for security vulnerabilities:\n\n```solidity\npragma solidity 0.4.24;\n\ncontract Token {\n\n /// @return total amount of tokens\n function totalSupply() constant returns (uint supply) {}\n\n /// @param _owner The address from which the balan...