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pragma solidity 0.4.18;
/*
* Ownable
*
* Base contract with an owner.
* Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
*/
contract Ownable_v2 {
address public owner;
function Ownable_v2()
public
{
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner)
public
onlyOwner
{
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
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