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gist-e71aab73726c5a2f99ee00c1a70cfef8...AlarmClockSample.sol

pragma solidity 0.4.24;

import "https://github.com/smartcontractkit/chainlink/evm-contracts/src/v0.4/ChainlinkClient.sol";


contract AlarmClockSample is ChainlinkClient {
  
    bool public alarmDone;
    
    address private oracle;
    bytes32 private jobId;
    uint256 private fee;
    

    constructor() public {
       //setPublicChainlinkToken();
        // set the Oracle contract address
        setChainlinkOracle(0x46cC5EbBe7DA04b45C0e40c061eD2beD20ca7755); 
        // set LINKToken contract address
        setChainlinkToken(0x84b9b910527ad5c03a9ca831909e21e236ea7b06);

        
        oracle = 0x46cC5EbBe7DA04b45C0e40c061eD2beD20ca7755;
        jobId = "842e5f3cbcd34f76bf416d92b47ed416";
        fee = 0.1 * 10 ** 18; // 0.1 LINK
        alarmDone = false;
    }
    
    /**
     * Create a Chainlink request to start an alarm and after
     * the time in seconds is up, return throught the fulfillAlarm
     * function
     */
    function requestAlarmClock(uint256 durationInSeconds) public returns (bytes32 requestId) 
    {
        Chainlink.Request memory request = buildChainlinkRequest(jobId, address(this), this.fulfillAlarm.selector);
        // This will return in 90 seconds
        request.addUint("until", block.timestamp + durationInSeconds);
        return sendChainlinkRequestTo(oracle, request, fee);
    }
    
    /**
     * Receive the response in the form of uint256
     */ 
    function fulfillAlarm(bytes32 _requestId, uint256 _volume) public recordChainlinkFulfillment(_requestId)
    {
        alarmDone = true;
    }
    
    /**
     * Withdraw LINK from this contract
     * 
     * NOTE: DO NOT USE THIS IN PRODUCTION AS IT CAN BE CALLED BY ANY ADDRESS.
     * THIS IS PURELY FOR EXAMPLE PURPOSES ONLY.
     */
    function withdrawLink() external {
        LinkTokenInterface linkToken = LinkTokenInterface(chainlinkTokenAddress());
        require(linkToken.transfer(msg.sender, linkToken.balanceOf(address(this))), "Unable to transfer");
    }
}