mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
41 lines
933 B
Solidity
41 lines
933 B
Solidity
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 payable 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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if (msg.sender != pendingOwner) {
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revert();
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}
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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 payable newOwner) public onlyOwner {
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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() public onlyPendingOwner {
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owner = pendingOwner;
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pendingOwner = address(0x0);
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}
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}
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