Created
September 2, 2018 12:46
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| pragma solidity ^0.4.13; | |
| contract GrinSwap { | |
| address public sign_address; | |
| address public receive_address; | |
| address public refund_address; | |
| uint public unlock_time; | |
| constructor(address _sign_address, address _receive_address) public { | |
| sign_address = _sign_address; | |
| receive_address = _receive_address; | |
| refund_address = msg.sender; | |
| unlock_time = block.timestamp + 24 hours; | |
| } | |
| function claim(bytes32 r, bytes32 s, uint8 v) public { | |
| require(ecrecover("", v, r, s) == sign_address); | |
| selfdestruct(receive_address); | |
| } | |
| function refund() public { | |
| require(block.timestamp >= unlock_time); | |
| selfdestruct(refund_address); | |
| } | |
| function () external payable {} | |
| } |
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