Files
openzeppelin-contracts/contracts/ownership/Secondary.sol
2018-09-25 19:31:59 -03:00

37 lines
798 B
Solidity

pragma solidity ^0.4.24;
import "../Initializable.sol";
/**
* @title Secondary
* @dev A Secondary contract can only be used by its primary account (the one that created it)
*/
contract Secondary is Initializable {
address private _primary;
/**
* @dev Sets the primary account to the one that is creating the Secondary contract.
*/
function initialize() public initializer {
_primary = msg.sender;
}
/**
* @dev Reverts if called from any account other than the primary.
*/
modifier onlyPrimary() {
require(msg.sender == _primary);
_;
}
function primary() public view returns (address) {
return _primary;
}
function transferPrimary(address recipient) public onlyPrimary {
require(recipient != address(0));
_primary = recipient;
}
}