a7e91856f3
* Update to ganache-cli v6.1.0 and truffle v4.1.0 * Update to stable version of ganache-cli * fix: update event emission warning - Fix event emission warnings for solidity 4.21 after truffle has been updated to use this version * fix pr review comments * update to truffle v4.1.5 * update package-lock * add additional emit keywords * update solidity-coverage to 0.4.15 * update to solium 1.1.6 * fix MerkleProof coverage analysis by testing through wrapper * change version pragma to ^0.4.21 * fix solium linting errors
41 lines
1.0 KiB
Solidity
41 lines
1.0 KiB
Solidity
pragma solidity ^0.4.21;
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import "./Claimable.sol";
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/**
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* @title DelayedClaimable
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* @dev Extension for the Claimable contract, where the ownership needs to be claimed before/after
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* a certain block number.
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*/
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contract DelayedClaimable is Claimable {
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uint256 public end;
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uint256 public start;
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/**
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* @dev Used to specify the time period during which a pending
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* owner can claim ownership.
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* @param _start The earliest time ownership can be claimed.
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* @param _end The latest time ownership can be claimed.
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*/
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function setLimits(uint256 _start, uint256 _end) onlyOwner public {
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require(_start <= _end);
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end = _end;
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start = _start;
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}
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/**
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* @dev Allows the pendingOwner address to finalize the transfer, as long as it is called within
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* the specified start and end time.
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*/
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function claimOwnership() onlyPendingOwner public {
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require((block.number <= end) && (block.number >= start));
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emit OwnershipTransferred(owner, pendingOwner);
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owner = pendingOwner;
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pendingOwner = address(0);
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end = 0;
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}
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}
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