// Contract address: 0xB245b7DadB71DBFD62ebCa8f564D30fBFb6c95Da // Contract name: SafeMathLibExt // Etherscan link: https://etherscan.io/address/0xB245b7DadB71DBFD62ebCa8f564D30fBFb6c95Da#code // Created using Token Wizard https://github.com/poanetwork/token-wizard by POA Network /** * This smart contract code is Copyright 2017 TokenMarket Ltd. For more information see https://tokenmarket.net * * Licensed under the Apache License, version 2.0: https://github.com/TokenMarketNet/ico/blob/master/LICENSE.txt */ pragma solidity ^0.4.6; /** * Safe unsigned safe math. * * https://blog.aragon.one/library-driven-development-in-solidity-2bebcaf88736#.750gwtwli * * Originally from https://raw.githubusercontent.com/AragonOne/zeppelin-solidity/master/contracts/SafeMathLib.sol * * Maintained here until merged to mainline zeppelin-solidity. * */ library SafeMathLibExt { function times(uint a, uint b) returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function divides(uint a, uint b) returns (uint) { assert(b > 0); uint c = a / b; assert(a == b * c + a % b); return c; } function minus(uint a, uint b) returns (uint) { assert(b <= a); return a - b; } function plus(uint a, uint b) returns (uint) { uint c = a + b; assert(c>=a); return c; } }
v0.4.11