add Transak validation

.gitignore

@@ -1 +1,2 @@
 node_modules
+.env

artifacts/@openzeppelin/contracts/utils/Strings.sol/Strings.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../build-info/1dd7084feacead7ea9808bb89c4ee94a.json"
+}

artifacts/@openzeppelin/contracts/utils/Strings.sol/Strings.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "Strings",
+  "sourceName": "@openzeppelin/contracts/utils/Strings.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220554120e6795de1095fd54992294a43b7bbd9d054b9da4b5204aea17e03b6254e64736f6c63430008110033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220554120e6795de1095fd54992294a43b7bbd9d054b9da4b5204aea17e03b6254e64736f6c63430008110033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/math/Math.sol/Math.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../build-info/1dd7084feacead7ea9808bb89c4ee94a.json"
+}

artifacts/@openzeppelin/contracts/utils/math/Math.sol/Math.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "Math",
+  "sourceName": "@openzeppelin/contracts/utils/math/Math.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220feec7b17524d34f3c20d4922777dea9e0c157695b6e02a8bd0951b2ebf853fa864736f6c63430008110033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220feec7b17524d34f3c20d4922777dea9e0c157695b6e02a8bd0951b2ebf853fa864736f6c63430008110033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/math/SafeMath.sol/SafeMath.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../build-info/d951a07aa61d2207e90859c4cbb7e474.json"
+}

artifacts/@openzeppelin/contracts/utils/math/SafeMath.sol/SafeMath.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "SafeMath",
+  "sourceName": "@openzeppelin/contracts/utils/math/SafeMath.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212208e77a4680532ae9e9e61e1cd4ff6be2a8d9dddec98c69552d2944258cddde66d64736f6c63430008110033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212208e77a4680532ae9e9e61e1cd4ff6be2a8d9dddec98c69552d2944258cddde66d64736f6c63430008110033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/@openzeppelin/contracts/utils/math/SignedMath.sol/SignedMath.dbg.json

@@ -0,0 +1,4 @@
+{
+  "_format": "hh-sol-dbg-1",
+  "buildInfo": "../../../../../build-info/1dd7084feacead7ea9808bb89c4ee94a.json"
+}

artifacts/@openzeppelin/contracts/utils/math/SignedMath.sol/SignedMath.json

@@ -0,0 +1,10 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "SignedMath",
+  "sourceName": "@openzeppelin/contracts/utils/math/SignedMath.sol",
+  "abi": [],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220c5d6c734e147510a4cba68515ad7f9014cd66d2f51dc998c071d660dc98eca8564736f6c63430008110033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220c5d6c734e147510a4cba68515ad7f9014cd66d2f51dc998c071d660dc98eca8564736f6c63430008110033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

artifacts/contracts/AdmodConsumer.sol/AdmodConsumer.dbg.json

@@ -1,4 +1,4 @@
 {
   "_format": "hh-sol-dbg-1",
-  "buildInfo": "../../build-info/ffff62e34f1018458229b74fccd2a227.json"
+  "buildInfo": "../../build-info/f2eb4e173b43c52d2ccd8f62dc3118c6.json"
 }

cache/solidity-files-cache.json

@@ -2,8 +2,8 @@
   "_format": "hh-sol-cache-2",
   "files": {
     "/home/hayden/chainlink_hackathon/chainlink_hkt/contracts/AdmodConsumer.sol": {
-      "lastModificationDate": 1685877333506,
-      "contentHash": "3adead03205e8b2671c79d94b7f4902d",
+      "lastModificationDate": 1686070365414,
+      "contentHash": "b88e582c91ad7c22f7962b1f2a413774",
       "sourceName": "contracts/AdmodConsumer.sol",
       "solcConfig": {
         "version": "0.8.17",
@@ -30,7 +30,9 @@
       },
       "imports": [
         "@chainlink/contracts/src/v0.8/ChainlinkClient.sol",
-        "@chainlink/contracts/src/v0.8/ConfirmedOwner.sol"
+        "@chainlink/contracts/src/v0.8/ConfirmedOwner.sol",
+        "@openzeppelin/contracts/utils/math/SafeMath.sol",
+        "@openzeppelin/contracts/utils/Strings.sol"
       ],
       "versionPragmas": [
         "0.8.17"
@@ -548,6 +550,149 @@
       "artifacts": [
         "OwnableInterface"
       ]
+    },
+    "/home/hayden/chainlink_hackathon/chainlink_hkt/node_modules/@openzeppelin/contracts/utils/math/SafeMath.sol": {
+      "lastModificationDate": 1686061704515,
+      "contentHash": "f6f4fda16c536e57069af40a245c985e",
+      "sourceName": "@openzeppelin/contracts/utils/math/SafeMath.sol",
+      "solcConfig": {
+        "version": "0.8.17",
+        "settings": {
+          "optimizer": {
+            "enabled": true,
+            "runs": 200
+          },
+          "outputSelection": {
+            "*": {
+              "*": [
+                "abi",
+                "evm.bytecode",
+                "evm.deployedBytecode",
+                "evm.methodIdentifiers",
+                "metadata"
+              ],
+              "": [
+                "ast"
+              ]
+            }
+          }
+        }
+      },
+      "imports": [],
+      "versionPragmas": [
+        "^0.8.0"
+      ],
+      "artifacts": [
+        "SafeMath"
+      ]
+    },
+    "/home/hayden/chainlink_hackathon/chainlink_hkt/node_modules/@openzeppelin/contracts/utils/Strings.sol": {
+      "lastModificationDate": 1686061704519,
+      "contentHash": "48686fc32a22a3754b8e63321857dd2a",
+      "sourceName": "@openzeppelin/contracts/utils/Strings.sol",
+      "solcConfig": {
+        "version": "0.8.17",
+        "settings": {
+          "optimizer": {
+            "enabled": true,
+            "runs": 200
+          },
+          "outputSelection": {
+            "*": {
+              "*": [
+                "abi",
+                "evm.bytecode",
+                "evm.deployedBytecode",
+                "evm.methodIdentifiers",
+                "metadata"
+              ],
+              "": [
+                "ast"
+              ]
+            }
+          }
+        }
+      },
+      "imports": [
+        "./math/Math.sol",
+        "./math/SignedMath.sol"
+      ],
+      "versionPragmas": [
+        "^0.8.0"
+      ],
+      "artifacts": [
+        "Strings"
+      ]
+    },
+    "/home/hayden/chainlink_hackathon/chainlink_hkt/node_modules/@openzeppelin/contracts/utils/math/SignedMath.sol": {
+      "lastModificationDate": 1686061704515,
+      "contentHash": "9488ebd4daacfee8ad04811600d7d061",
+      "sourceName": "@openzeppelin/contracts/utils/math/SignedMath.sol",
+      "solcConfig": {
+        "version": "0.8.17",
+        "settings": {
+          "optimizer": {
+            "enabled": true,
+            "runs": 200
+          },
+          "outputSelection": {
+            "*": {
+              "*": [
+                "abi",
+                "evm.bytecode",
+                "evm.deployedBytecode",
+                "evm.methodIdentifiers",
+                "metadata"
+              ],
+              "": [
+                "ast"
+              ]
+            }
+          }
+        }
+      },
+      "imports": [],
+      "versionPragmas": [
+        "^0.8.0"
+      ],
+      "artifacts": [
+        "SignedMath"
+      ]
+    },
+    "/home/hayden/chainlink_hackathon/chainlink_hkt/node_modules/@openzeppelin/contracts/utils/math/Math.sol": {
+      "lastModificationDate": 1686061704483,
+      "contentHash": "fe63409d8a06818b926cf89e0ea88b1b",
+      "sourceName": "@openzeppelin/contracts/utils/math/Math.sol",
+      "solcConfig": {
+        "version": "0.8.17",
+        "settings": {
+          "optimizer": {
+            "enabled": true,
+            "runs": 200
+          },
+          "outputSelection": {
+            "*": {
+              "*": [
+                "abi",
+                "evm.bytecode",
+                "evm.deployedBytecode",
+                "evm.methodIdentifiers",
+                "metadata"
+              ],
+              "": [
+                "ast"
+              ]
+            }
+          }
+        }
+      },
+      "imports": [],
+      "versionPragmas": [
+        "^0.8.0"
+      ],
+      "artifacts": [
+        "Math"
+      ]
     }
   }
 }

contracts/AdmodConsumer.sol

@@ -3,15 +3,28 @@ pragma solidity 0.8.17;
 
 import "@chainlink/contracts/src/v0.8/ChainlinkClient.sol";
 import "@chainlink/contracts/src/v0.8/ConfirmedOwner.sol";
+import "@openzeppelin/contracts/utils/math/SafeMath.sol";
+import "@openzeppelin/contracts/utils/Strings.sol"; 
 
 contract AdmodConsumer is ChainlinkClient, ConfirmedOwner {
     using Chainlink for Chainlink.Request;
 
+    using SafeMath for uint;
+
+
     // the earning amount of this week
     uint256 public earning;
 
-    bytes32 private jobId;
+    // the amount of LINK bought from Transak with $earning amount
+    uint256 public linkAmount;
+
+    // 2 separate jobId for google AdmodAPI and TransakAPI
+    bytes32 public ggJobId;
+    bytes32 public transakJobId;
+
     uint256 private fee;
+    mapping(uint256 => uint256) public earningReports;
+    bool public isEligible;
 
     /** 
      * @notice
@@ -21,22 +34,26 @@ contract AdmodConsumer is ChainlinkClient, ConfirmedOwner {
     address public beneficiary;
 
     event RequestEarning(bytes32 indexed requestId, uint256 earning);
+    event RequestBoughtAmount(bytes32 indexed requestId, uint256 linkAmount);
+
 
     /**
      * @notice Initialize the link token and target oracle
      *
      * Mumbai Testnet details:
      * Link Token: 0x326C977E6efc84E512bB9C30f76E30c160eD06FB
      * Oracle: 0xaA37473c8d78F0f1C86c9d8aEE53E8B896bCB4D5 
-     * jobId: b1d42cd54a3a4200b1f725a68e488888
-     *
+     * ggJobId: b1d42cd54a3a4200b1f725a68e488888
+     * transakJobId: b1d42cd54a3a4200b1f725a68e488999
      */
     constructor(address _owner, address _beneficiary) ConfirmedOwner(_owner) {
         setChainlinkToken(0x326C977E6efc84E512bB9C30f76E30c160eD06FB);
         setChainlinkOracle(0xaA37473c8d78F0f1C86c9d8aEE53E8B896bCB4D5);
-        jobId = "b1d42cd54a3a4200b1f725a68e488888";
+        ggJobId = "b1d42cd54a3a4200b1f725a68e488888";
+        transakJobId = "b1d42cd54a3a4200b1f725a68e488999";
         fee = (1 * LINK_DIVISIBILITY) / 10; // 0,1 * 10**18 (Varies by network and job)
         beneficiary = _beneficiary;
+        isEligible = false;
     }
 
      /**
@@ -45,7 +62,7 @@ contract AdmodConsumer is ChainlinkClient, ConfirmedOwner {
      */
     function requestWeekEarning() public returns (bytes32 requestId) {
         Chainlink.Request memory req = buildChainlinkRequest(
-            jobId,
+            ggJobId,
             address(this),
             this.fulfill.selector
         );
@@ -74,6 +91,45 @@ contract AdmodConsumer is ChainlinkClient, ConfirmedOwner {
         @notice earning will be a total of earning this week subtract for Transak transaction fee
         */
         earning = _earning;
+        _requestTransakValidation();
+    }
+
+    function _requestTransakValidation() private returns (bytes32 requestId) {
+        Chainlink.Request memory req = buildChainlinkRequest(
+            transakJobId,
+            address(this),
+            this.fulfillTransakPrice.selector
+        );
+
+        uint256 headEarning = SafeMath.div(earning,1000000);
+        uint256 tailEarning = SafeMath.mod(earning,1000000);
+
+        string memory apiUrl = string(abi.encodePacked("https://api-stg.transak.com/api/v2/currencies/price?partnerApiKey=062525f0-856b-4302-9d48-8b690bb5e634&fiatCurrency=USD&cryptoCurrency=ETH&isBuyOrSell=BUY&network=ethereum&paymentMethod=credit_debit_card&fiatAmount=",
+         Strings.toString(headEarning),".",Strings.toString(tailEarning)));
+
+        // Set the URL to perform the GET request on
+        req.add(
+            "get",
+            apiUrl
+        );
+
+        req.add("path", "response,cryptoAmount");
+        req.addUint("times", LINK_DIVISIBILITY);
+
+        // Sends the request
+        return sendChainlinkRequest(req, fee);
+    }
+
+    function fulfillTransakPrice(
+        bytes32 _requestId,
+        uint256 _linkAmount
+    ) public recordChainlinkFulfillment(_requestId) {
+        emit RequestBoughtAmount(_requestId, _linkAmount);
+        /** 
+        @notice earning will be a total of earning this week subtract for Transak transaction fee
+        */
+        linkAmount = _linkAmount;
+        _checkEligibleEarning();
     }
 
     /** @notice
@@ -88,4 +144,15 @@ contract AdmodConsumer is ChainlinkClient, ConfirmedOwner {
             "Unable to transfer"
         );
     }
+
+    function _checkEligibleEarning() private {
+        LinkTokenInterface link = LinkTokenInterface(chainlinkTokenAddress());
+        if (link.balanceOf(beneficiary) == linkAmount)
+        {
+            earningReports[block.number] = earning;
+            isEligible = true;
+        }
+        else isEligible = false;
+    }
+
 }