Alex Bazhanau frostiq
frostiq
/ IouRoots.sol
Created
July 27, 2017 08:47
— forked from anonymous/ballot.sol
Created using browser-solidity: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://ethereum.github.io/browser-solidity/#version=soljson-v0.4.13+commit.fb4cb1a.js&optimize=undefined&gist=
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| pragma solidity ^0.4.13; | |
| library SafeMath { | |
| function mul(uint256 a, uint256 b) internal constant returns (uint256) { | |
| uint256 c = a * b; | |
| assert(a == 0 || c / a == b); | |
| return c; | |
| } | |
| function div(uint256 a, uint256 b) internal constant returns (uint256) { |