techflare prod smart contract example

TechFlareConsumerProd.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.7;

import "@chainlink/contracts/src/v0.6/ChainlinkClient.sol";

contract TechFlareConsumerProd is ChainlinkClient {
  
    uint256 public value;
    
    address private oracle;
    bytes32 private jobId;
    uint256 private fee;
    
    /**
     * Network: Mainnet
     * Oracle:
     *   Name:        TechFlare Mainnet
     *   Listing URL: https://market.link/nodes/0c4cdcd0-f09b-4b63-a8ac-17ba06c3f838/metrics?network=1
     *   Address:     0xb25FCb293571ba083bc33dA71159ed2a39A051A1
     * Job:
     *   Name:        TechFlare API
     *   Listing URL: https://market.link/jobs/48eaf76d-fd2b-43b0-aae3-91087902c760?network=1
     *   ID:          4144bfcb058245ecbbd746044d49762f
     *   Fee:         0.1 LINK
     */
     
    constructor() public {
        setPublicChainlinkToken();
        oracle = 0xb25FCb293571ba083bc33dA71159ed2a39A051A1;
        jobId = "4144bfcb058245ecbbd746044d49762f";
        fee = 0.1 * 10 ** 18; // 0.1 LINK (Varies by network and job)
    }
    
    /**
     * Create a Chainlink request to retrieve API response, find the target
     * data, then multiply by 1000000000000000000 (to remove decimal places from data).
     ************************************************************************************
     *                                    STOP!                                         * 
     *         THIS FUNCTION WILL FAIL IF THIS CONTRACT DOES NOT OWN LINK               *
     *         ----------------------------------------------------------               *
     *         Learn how to obtain testnet LINK and fund this contract:                 *
     *         ------- https://docs.chain.link/docs/acquire-link --------               *
     *         ---- https://docs.chain.link/docs/fund-your-contract -----               *
     *                                                                                  *
     ************************************************************************************/
    function requestAPIData() public returns (bytes32 requestId) 
    {
        Chainlink.Request memory request = buildChainlinkRequest(jobId, address(this), this.fulfill.selector);
        request.add("n", "btc"); // add query parameter n(name) in data json
        request.add("p", "m");   // add query parameter p(period) in data json
        
        string[] memory path = new string[](2);
        path[0] = "sma";
        path[1] = "5";
        request.addStringArray("copyPath", path);

        // Multiply the result by 1000000000000000000 to remove decimals
        int timesAmount = 10**18;
        request.addInt("times", timesAmount);
        
        // Sends the request
        return sendChainlinkRequestTo(oracle, request, fee);
    }
    
    /**
     * Receive the response in the form of uint256
     */ 
    function fulfill(bytes32 _requestId, uint256 _value) public recordChainlinkFulfillment(_requestId)
    {
        value = _value;
    }
    
    // function withdrawLink() external {} - Implement a withdraw function to avoid locking your LINK in the contract
}