Files
protocol/packages/contracts/src/2.0.0/utils/Ownable/Ownable.sol
2018-07-06 13:23:05 -07:00

39 lines
670 B
Solidity

pragma solidity 0.4.24;
/*
* Ownable
*
* Base contract with an owner.
* Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
*/
import "./IOwnable.sol";
contract Ownable is IOwnable {
address public owner;
constructor ()
public
{
owner = msg.sender;
}
modifier onlyOwner() {
require(
msg.sender == owner,
"ONLY_CONTRACT_OWNER"
);
_;
}
function transferOwnership(address newOwner)
public
onlyOwner
{
if (newOwner != address(0)) {
owner = newOwner;
}
}
}