solidity/test/compilationTests/zeppelin/ownership/Claimable.sol
2017-07-05 12:39:55 +02:00

41 lines
895 B
Solidity

pragma solidity ^0.4.11;
import './Ownable.sol';
/**
* @title Claimable
* @dev Extension for the Ownable contract, where the ownership needs to be claimed.
* This allows the new owner to accept the transfer.
*/
contract Claimable is Ownable {
address public pendingOwner;
/**
* @dev Modifier throws if called by any account other than the pendingOwner.
*/
modifier onlyPendingOwner() {
if (msg.sender != pendingOwner) {
throw;
}
_;
}
/**
* @dev Allows the current owner to set the pendingOwner address.
* @param newOwner The address to transfer ownership to.
*/
function transferOwnership(address newOwner) onlyOwner {
pendingOwner = newOwner;
}
/**
* @dev Allows the pendingOwner address to finalize the transfer.
*/
function claimOwnership() onlyPendingOwner {
owner = pendingOwner;
pendingOwner = 0x0;
}
}