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