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30 lines
789 B
30 lines
789 B
pragma solidity ^0.4.4;
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import './Ownable.sol';
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import './Claimable.sol';
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/*
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* DelayedClaimable
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* Extension for the Claimable contract, where the ownership needs to be claimed before/after certain block number
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*/
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contract DelayedClaimable is Ownable, Claimable {
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uint public claimBeforeBlock;
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uint public claimAfterBlock;
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function setClaimBlocks(uint _claimBeforeBlock, uint _claimAfterBlock) onlyOwner {
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if (_claimAfterBlock > claimBeforeBlock)
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throw;
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claimBeforeBlock = _claimBeforeBlock;
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claimAfterBlock = _claimAfterBlock;
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}
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function claimOwnership() onlyPendingOwner {
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if ((block.number > claimBeforeBlock) || (block.number < claimAfterBlock))
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throw;
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owner = pendingOwner;
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pendingOwner = 0x0;
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claimBeforeBlock = 0;
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}
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}
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