diff --git a/contracts/mainnet/connectors/1inch/main.sol b/contracts/mainnet/connectors/1inch/main.sol
index 61600f56..31901334 100644
--- a/contracts/mainnet/connectors/1inch/main.sol
+++ b/contracts/mainnet/connectors/1inch/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title 1Inch.
+ * @dev On-chain DEX Aggregator.
+ */
+
 // import files from common directory
 import { TokenInterface , MemoryInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
diff --git a/contracts/mainnet/connectors/1proto/main.sol b/contracts/mainnet/connectors/1proto/main.sol
index 92614de3..aec46e0d 100644
--- a/contracts/mainnet/connectors/1proto/main.sol
+++ b/contracts/mainnet/connectors/1proto/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title 1Proto.
+ * @dev On-chain and off-chian DEX Aggregator.
+ */
+
 import { TokenInterface , MemoryInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { OneProtoInterface, OneProtoData, OneProtoMultiData } from "./interface.sol";
diff --git a/contracts/mainnet/connectors/COMP/main.sol b/contracts/mainnet/connectors/COMP/main.sol
index 14d316ee..840396bf 100644
--- a/contracts/mainnet/connectors/COMP/main.sol
+++ b/contracts/mainnet/connectors/COMP/main.sol
@@ -1,6 +1,10 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title COMP.
+ * @dev Claim COMP.
+ */
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/aave/aave-rewards/main.sol b/contracts/mainnet/connectors/aave/aave-rewards/main.sol
index db6231ff..d7c86c27 100644
--- a/contracts/mainnet/connectors/aave/aave-rewards/main.sol
+++ b/contracts/mainnet/connectors/aave/aave-rewards/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Aave Rewards.
+ * @dev Claim Aave rewards.
+ */
+
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/aave/staked-aave/main.sol b/contracts/mainnet/connectors/aave/staked-aave/main.sol
index 27a5b980..84117475 100644
--- a/contracts/mainnet/connectors/aave/staked-aave/main.sol
+++ b/contracts/mainnet/connectors/aave/staked-aave/main.sol
@@ -1,5 +1,11 @@
 pragma solidity ^0.7.0;
 
+
+/**
+ * @title stkAave.
+ * @dev Staked Aave.
+ */
+
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
 
diff --git a/contracts/mainnet/connectors/aave/v1/main.sol b/contracts/mainnet/connectors/aave/v1/main.sol
index 8ffd6978..3dd63cc6 100644
--- a/contracts/mainnet/connectors/aave/v1/main.sol
+++ b/contracts/mainnet/connectors/aave/v1/main.sol
@@ -1,5 +1,11 @@
 pragma solidity ^0.7.0;
 
+
+/**
+ * @title Aave v1.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/aave/v2-amm/main.sol b/contracts/mainnet/connectors/aave/v2-amm/main.sol
index 55090a97..996976a9 100644
--- a/contracts/mainnet/connectors/aave/v2-amm/main.sol
+++ b/contracts/mainnet/connectors/aave/v2-amm/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Aave v2 AMM.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/aave/v2/main.sol b/contracts/mainnet/connectors/aave/v2/main.sol
index b348d6b7..7a37ad79 100644
--- a/contracts/mainnet/connectors/aave/v2/main.sol
+++ b/contracts/mainnet/connectors/aave/v2/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Aave v2.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../../common/interfaces.sol";
 import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/authority/main.sol b/contracts/mainnet/connectors/authority/main.sol
index 1d098c8f..395ac77e 100644
--- a/contracts/mainnet/connectors/authority/main.sol
+++ b/contracts/mainnet/connectors/authority/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Authority.
+ * @dev Manage Authorities to DSA.
+ */
+
 import { AccountInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/basic/main.sol b/contracts/mainnet/connectors/basic/main.sol
index 83b5f129..ace1c225 100644
--- a/contracts/mainnet/connectors/basic/main.sol
+++ b/contracts/mainnet/connectors/basic/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Basic.
+ * @dev Deposit & Withdraw from DSA.
+ */
+
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
diff --git a/contracts/mainnet/connectors/compound/main.sol b/contracts/mainnet/connectors/compound/main.sol
index 5b1da0f4..27cecc45 100644
--- a/contracts/mainnet/connectors/compound/main.sol
+++ b/contracts/mainnet/connectors/compound/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title Compound.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/cream/main.sol b/contracts/mainnet/connectors/cream/main.sol
index edaf8086..8d3849d4 100644
--- a/contracts/mainnet/connectors/cream/main.sol
+++ b/contracts/mainnet/connectors/cream/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title CREAM.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/dydx/main.sol b/contracts/mainnet/connectors/dydx/main.sol
index a113c2ea..d38588e8 100644
--- a/contracts/mainnet/connectors/dydx/main.sol
+++ b/contracts/mainnet/connectors/dydx/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title dYdX.
+ * @dev Lending & Borrowing.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/fee/main.sol b/contracts/mainnet/connectors/fee/main.sol
index 2c4e89e8..79535aa4 100644
--- a/contracts/mainnet/connectors/fee/main.sol
+++ b/contracts/mainnet/connectors/fee/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Fee.
+ * @dev Calculate Fee.
+ */
+
 import { DSMath } from "../../common/math.sol";
 import { Basic } from "../../common/basic.sol";
 
diff --git a/contracts/mainnet/connectors/gelato/main.sol b/contracts/mainnet/connectors/gelato/main.sol
index b852f1d5..6d9e5d30 100644
--- a/contracts/mainnet/connectors/gelato/main.sol
+++ b/contracts/mainnet/connectors/gelato/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title Gelato.
+ * @dev Automation.
+ */
+
 import { DSMath } from "../../common/math.sol";
 import { Basic } from "../../common/basic.sol";
 import { IGelatoInterface, Task, Provider, TaskSpec, TaskReceipt } from "./interface.sol";
diff --git a/contracts/mainnet/connectors/instapool_v2/main.sol b/contracts/mainnet/connectors/instapool_v2/main.sol
index e3340ffc..5e8e75bc 100644
--- a/contracts/mainnet/connectors/instapool_v2/main.sol
+++ b/contracts/mainnet/connectors/instapool_v2/main.sol
@@ -1,6 +1,11 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
+/**
+ * @title Instapool.
+ * @dev Flash Loan in DSA.
+ */
+
 import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import { TokenInterface } from "../../common/interfaces.sol";
@@ -15,8 +20,10 @@ contract LiquidityResolver is DSMath, Stores, Variables, Events {
 
     /**
      * @dev Borrow Flashloan and Cast spells.
+     * @notice Borrows flashloan and cast the spells.
      * @param token Token Address.
      * @param amt Token Amount.
+     * @param route Route to borrow.
      * @param data targets & data for cast.
      */
     function flashBorrowAndCast(
@@ -42,6 +49,7 @@ contract LiquidityResolver is DSMath, Stores, Variables, Events {
 
     /**
      * @dev Return token to InstaPool.
+     * @notice Payback borrowed flashloan.
      * @param token Token Address.
      * @param amt Token Amount.
      * @param getId Get token amount at this ID from `InstaMemory` Contract.
@@ -67,6 +75,7 @@ contract LiquidityResolver is DSMath, Stores, Variables, Events {
 
     /**
      * @dev Borrow Flashloan and Cast spells.
+     * @notice Borrows multiple flashloan tokens and cast the spells.
      * @param tokens Array of token Addresses.
      * @param amts Array of token Amounts.
      * @param route Route to borrow.
@@ -90,6 +99,7 @@ contract LiquidityResolver is DSMath, Stores, Variables, Events {
 
     /**
      * @dev Return Multiple token liquidity to InstaPool.
+     * @notice Payback borrowed multiple flashloan tokens.
      * @param tokens Array of token addresses.
      * @param amts Array of token amounts.
      * @param getId get token amounts at this IDs from `InstaMemory` Contract.
diff --git a/contracts/mainnet/connectors/kyber/main.sol b/contracts/mainnet/connectors/kyber/main.sol
index c1ef72cd..8961b851 100644
--- a/contracts/mainnet/connectors/kyber/main.sol
+++ b/contracts/mainnet/connectors/kyber/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Kyber.
+ * @dev Decentralised Swapping.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/makerdao/main.sol b/contracts/mainnet/connectors/makerdao/main.sol
index 3673b7ac..9e7f8a0f 100644
--- a/contracts/mainnet/connectors/makerdao/main.sol
+++ b/contracts/mainnet/connectors/makerdao/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title MakerDAO.
+ * @dev Collateralized Borrowing.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/oasis/main.sol b/contracts/mainnet/connectors/oasis/main.sol
index 5742b3a5..4761ad65 100644
--- a/contracts/mainnet/connectors/oasis/main.sol
+++ b/contracts/mainnet/connectors/oasis/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title OasisDEX.
+ * @dev Decentralised Exchange.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { DSMath } from "../../common/math.sol";
 import { Basic } from "../../common/basic.sol";
diff --git a/contracts/mainnet/connectors/polygon-bridge/main.sol b/contracts/mainnet/connectors/polygon-bridge/main.sol
index d782fd7b..a1b3fc6f 100644
--- a/contracts/mainnet/connectors/polygon-bridge/main.sol
+++ b/contracts/mainnet/connectors/polygon-bridge/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Polygon Assets Bridge.
+ * @dev Polygon assets bridge.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
diff --git a/contracts/mainnet/connectors/reflexer/main.sol b/contracts/mainnet/connectors/reflexer/main.sol
index bba0ea5a..ffeb6fe3 100644
--- a/contracts/mainnet/connectors/reflexer/main.sol
+++ b/contracts/mainnet/connectors/reflexer/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Reflexer.
+ * @dev Collateralized Borrowing.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/uniswap/main.sol b/contracts/mainnet/connectors/uniswap/main.sol
index efcbcf07..68da00f5 100644
--- a/contracts/mainnet/connectors/uniswap/main.sol
+++ b/contracts/mainnet/connectors/uniswap/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Uniswap v2.
+ * @dev Decentralized Exchange.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
diff --git a/contracts/mainnet/connectors/chi/events.sol b/contracts/mainnet/deprecated/chi/events.sol
similarity index 100%
rename from contracts/mainnet/connectors/chi/events.sol
rename to contracts/mainnet/deprecated/chi/events.sol
diff --git a/contracts/mainnet/connectors/chi/helpers.sol b/contracts/mainnet/deprecated/chi/helpers.sol
similarity index 100%
rename from contracts/mainnet/connectors/chi/helpers.sol
rename to contracts/mainnet/deprecated/chi/helpers.sol
diff --git a/contracts/mainnet/connectors/chi/interface.sol b/contracts/mainnet/deprecated/chi/interface.sol
similarity index 100%
rename from contracts/mainnet/connectors/chi/interface.sol
rename to contracts/mainnet/deprecated/chi/interface.sol
diff --git a/contracts/mainnet/connectors/chi/main.sol b/contracts/mainnet/deprecated/chi/main.sol
similarity index 100%
rename from contracts/mainnet/connectors/chi/main.sol
rename to contracts/mainnet/deprecated/chi/main.sol
diff --git a/contracts/mainnet/connectors/instapool/events.sol b/contracts/mainnet/deprecated/instapool/events.sol
similarity index 100%
rename from contracts/mainnet/connectors/instapool/events.sol
rename to contracts/mainnet/deprecated/instapool/events.sol
diff --git a/contracts/mainnet/connectors/instapool/helpers.sol b/contracts/mainnet/deprecated/instapool/helpers.sol
similarity index 100%
rename from contracts/mainnet/connectors/instapool/helpers.sol
rename to contracts/mainnet/deprecated/instapool/helpers.sol
diff --git a/contracts/mainnet/connectors/instapool/interface.sol b/contracts/mainnet/deprecated/instapool/interface.sol
similarity index 100%
rename from contracts/mainnet/connectors/instapool/interface.sol
rename to contracts/mainnet/deprecated/instapool/interface.sol
diff --git a/contracts/mainnet/connectors/instapool/main.sol b/contracts/mainnet/deprecated/instapool/main.sol
similarity index 99%
rename from contracts/mainnet/connectors/instapool/main.sol
rename to contracts/mainnet/deprecated/instapool/main.sol
index 96f75ce8..dba57ac2 100644
--- a/contracts/mainnet/connectors/instapool/main.sol
+++ b/contracts/mainnet/deprecated/instapool/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Instapool.
+ * @dev Flash Loan in DSA.
+ */
+
 import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 
 import { TokenInterface } from "../../common/interfaces.sol";
diff --git a/contracts/polygon/connectors/aave-rewards/events.sol b/contracts/polygon/connectors/aave/aave-rewards/events.sol
similarity index 100%
rename from contracts/polygon/connectors/aave-rewards/events.sol
rename to contracts/polygon/connectors/aave/aave-rewards/events.sol
diff --git a/contracts/polygon/connectors/aave-rewards/helpers.sol b/contracts/polygon/connectors/aave/aave-rewards/helpers.sol
similarity index 74%
rename from contracts/polygon/connectors/aave-rewards/helpers.sol
rename to contracts/polygon/connectors/aave/aave-rewards/helpers.sol
index 689a452e..289ebaee 100644
--- a/contracts/polygon/connectors/aave-rewards/helpers.sol
+++ b/contracts/polygon/connectors/aave/aave-rewards/helpers.sol
@@ -1,7 +1,7 @@
 pragma solidity ^0.7.0;
 
-import { DSMath } from "../../common/math.sol";
-import { Basic } from "../../common/basic.sol";
+import { DSMath } from "../../../common/math.sol";
+import { Basic } from "../../../common/basic.sol";
 import { AaveIncentivesInterface } from "./interface.sol";
 
 abstract contract Helpers is DSMath, Basic {
diff --git a/contracts/polygon/connectors/aave-rewards/interface.sol b/contracts/polygon/connectors/aave/aave-rewards/interface.sol
similarity index 100%
rename from contracts/polygon/connectors/aave-rewards/interface.sol
rename to contracts/polygon/connectors/aave/aave-rewards/interface.sol
diff --git a/contracts/polygon/connectors/aave-rewards/main.sol b/contracts/polygon/connectors/aave/aave-rewards/main.sol
similarity index 82%
rename from contracts/polygon/connectors/aave-rewards/main.sol
rename to contracts/polygon/connectors/aave/aave-rewards/main.sol
index cfea61b6..5f37c8ec 100644
--- a/contracts/polygon/connectors/aave-rewards/main.sol
+++ b/contracts/polygon/connectors/aave/aave-rewards/main.sol
@@ -1,7 +1,13 @@
 pragma solidity ^0.7.0;
 
-import { TokenInterface } from "../../common/interfaces.sol";
-import { Stores } from "../../common/stores.sol";
+
+/**
+ * @title Aave Rewards.
+ * @dev Claim Aave rewards.
+ */
+ 
+import { TokenInterface } from "../../../common/interfaces.sol";
+import { Stores } from "../../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
 import { Events } from "./events.sol";
 
@@ -34,6 +40,6 @@ abstract contract IncentivesResolver is Helpers, Events {
     }
 }
 
-contract ConnectV2AaveIncentives is IncentivesResolver {
+contract ConnectV2AaveIncentivesPolygon is IncentivesResolver {
     string public constant name = "Aave-Incentives-v1";
 }
diff --git a/contracts/polygon/connectors/aave/v2/events.sol b/contracts/polygon/connectors/aave/v2/events.sol
new file mode 100644
index 00000000..805b2209
--- /dev/null
+++ b/contracts/polygon/connectors/aave/v2/events.sol
@@ -0,0 +1,10 @@
+pragma solidity ^0.7.0;
+
+contract Events {
+    event LogDeposit(address indexed token, uint256 tokenAmt, uint256 getId, uint256 setId);
+    event LogWithdraw(address indexed token, uint256 tokenAmt, uint256 getId, uint256 setId);
+    event LogBorrow(address indexed token, uint256 tokenAmt, uint256 indexed rateMode, uint256 getId, uint256 setId);
+    event LogPayback(address indexed token, uint256 tokenAmt, uint256 indexed rateMode, uint256 getId, uint256 setId);
+    event LogEnableCollateral(address[] tokens);
+    event LogSwapRateMode(address indexed token, uint256 rateMode);
+}
diff --git a/contracts/polygon/connectors/aave/v2/helpers.sol b/contracts/polygon/connectors/aave/v2/helpers.sol
new file mode 100644
index 00000000..7d5b9836
--- /dev/null
+++ b/contracts/polygon/connectors/aave/v2/helpers.sol
@@ -0,0 +1,49 @@
+pragma solidity ^0.7.0;
+
+import { DSMath } from "../../../common/math.sol";
+import { Basic } from "../../../common/basic.sol";
+import { AaveLendingPoolProviderInterface, AaveDataProviderInterface } from "./interface.sol";
+
+abstract contract Helpers is DSMath, Basic {
+    
+    /**
+     * @dev Aave Lending Pool Provider
+    */
+    AaveLendingPoolProviderInterface constant internal aaveProvider = AaveLendingPoolProviderInterface(0xB53C1a33016B2DC2fF3653530bfF1848a515c8c5);
+
+    /**
+     * @dev Aave Protocol Data Provider
+    */
+    AaveDataProviderInterface constant internal aaveData = AaveDataProviderInterface(0x057835Ad21a177dbdd3090bB1CAE03EaCF78Fc6d);
+
+    /**
+     * @dev Aave Referral Code
+    */
+    uint16 constant internal referralCode = 3228;
+
+    /**
+     * @dev Checks if collateral is enabled for an asset
+     * @param token token address of the asset.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+    */
+    function getIsColl(address token) internal view returns (bool isCol) {
+        (, , , , , , , , isCol) = aaveData.getUserReserveData(token, address(this));
+    }
+
+    /**
+     * @dev Get total debt balance & fee for an asset
+     * @param token token address of the debt.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param rateMode Borrow rate mode (Stable = 1, Variable = 2)
+    */
+    function getPaybackBalance(address token, uint rateMode) internal view returns (uint) {
+        (, uint stableDebt, uint variableDebt, , , , , , ) = aaveData.getUserReserveData(token, address(this));
+        return rateMode == 1 ? stableDebt : variableDebt;
+    }
+
+    /**
+     * @dev Get total collateral balance for an asset
+     * @param token token address of the collateral.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+    */
+    function getCollateralBalance(address token) internal view returns (uint bal) {
+        (bal, , , , , , , ,) = aaveData.getUserReserveData(token, address(this));
+    }
+}
diff --git a/contracts/polygon/connectors/aave/v2/interface.sol b/contracts/polygon/connectors/aave/v2/interface.sol
new file mode 100644
index 00000000..ab17fd22
--- /dev/null
+++ b/contracts/polygon/connectors/aave/v2/interface.sol
@@ -0,0 +1,47 @@
+pragma solidity ^0.7.0;
+
+interface AaveInterface {
+    function deposit(address _asset, uint256 _amount, address _onBehalfOf, uint16 _referralCode) external;
+    function withdraw(address _asset, uint256 _amount, address _to) external;
+    function borrow(
+        address _asset,
+        uint256 _amount,
+        uint256 _interestRateMode,
+        uint16 _referralCode,
+        address _onBehalfOf
+    ) external;
+    function repay(address _asset, uint256 _amount, uint256 _rateMode, address _onBehalfOf) external;
+    function setUserUseReserveAsCollateral(address _asset, bool _useAsCollateral) external;
+    function swapBorrowRateMode(address _asset, uint256 _rateMode) external;
+}
+
+interface AaveLendingPoolProviderInterface {
+    function getLendingPool() external view returns (address);
+}
+
+interface AaveDataProviderInterface {
+    function getReserveTokensAddresses(address _asset) external view returns (
+        address aTokenAddress,
+        address stableDebtTokenAddress,
+        address variableDebtTokenAddress
+    );
+    function getUserReserveData(address _asset, address _user) external view returns (
+        uint256 currentATokenBalance,
+        uint256 currentStableDebt,
+        uint256 currentVariableDebt,
+        uint256 principalStableDebt,
+        uint256 scaledVariableDebt,
+        uint256 stableBorrowRate,
+        uint256 liquidityRate,
+        uint40 stableRateLastUpdated,
+        bool usageAsCollateralEnabled
+    );
+}
+
+interface AaveAddressProviderRegistryInterface {
+    function getAddressesProvidersList() external view returns (address[] memory);
+}
+
+interface ATokenInterface {
+    function balanceOf(address _user) external view returns(uint256);
+}
\ No newline at end of file
diff --git a/contracts/polygon/connectors/aave/v2/main.sol b/contracts/polygon/connectors/aave/v2/main.sol
new file mode 100644
index 00000000..eddf8855
--- /dev/null
+++ b/contracts/polygon/connectors/aave/v2/main.sol
@@ -0,0 +1,216 @@
+pragma solidity ^0.7.0;
+
+/**
+ * @title Aave v2.
+ * @dev Lending & Borrowing.
+ */
+
+
+import { TokenInterface } from "../../../common/interfaces.sol";
+import { Stores } from "../../../common/stores.sol";
+import { Helpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+import { AaveInterface } from "./interface.sol";
+
+abstract contract AaveResolver is Events, Helpers {
+    /**
+     * @dev Deposit ETH/ERC20_Token.
+     * @notice Deposit a token to Aave v2 for lending / collaterization.
+     * @param token The address of the token to deposit.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of the token to deposit. (For max: `uint256(-1)`)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens deposited.
+    */
+    function deposit(
+        address token,
+        uint256 amt,
+        uint256 getId,
+        uint256 setId
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+
+        bool isEth = token == maticAddr;
+        address _token = isEth ? wmaticAddr : token;
+
+        TokenInterface tokenContract = TokenInterface(_token);
+
+        if (isEth) {
+            _amt = _amt == uint(-1) ? address(this).balance : _amt;
+            convertMaticToWmatic(isEth, tokenContract, _amt);
+        } else {
+            _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
+        }
+
+        tokenContract.approve(address(aave), _amt);
+
+        aave.deposit(_token, _amt, address(this), referralCode);
+
+        if (!getIsColl(_token)) {
+            aave.setUserUseReserveAsCollateral(_token, true);
+        }
+
+        setUint(setId, _amt);
+
+        _eventName = "LogDeposit(address,uint256,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, getId, setId);
+    }
+
+    /**
+     * @dev Withdraw ETH/ERC20_Token.
+     * @notice Withdraw deposited token from Aave v2
+     * @param token The address of the token to withdraw.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of the token to withdraw. (For max: `uint256(-1)`)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens withdrawn.
+    */
+    function withdraw(
+        address token,
+        uint256 amt,
+        uint256 getId,
+        uint256 setId
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+        bool isEth = token == maticAddr;
+        address _token = isEth ? wmaticAddr : token;
+
+        TokenInterface tokenContract = TokenInterface(_token);
+
+        uint initialBal = tokenContract.balanceOf(address(this));
+        aave.withdraw(_token, _amt, address(this));
+        uint finalBal = tokenContract.balanceOf(address(this));
+
+        _amt = sub(finalBal, initialBal);
+
+        convertWmaticToMatic(isEth, tokenContract, _amt);
+        
+        setUint(setId, _amt);
+
+        _eventName = "LogWithdraw(address,uint256,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, getId, setId);
+    }
+
+    /**
+     * @dev Borrow ETH/ERC20_Token.
+     * @notice Borrow a token using Aave v2
+     * @param token The address of the token to borrow.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of the token to borrow.
+     * @param rateMode The type of borrow debt. (For Stable: 1, Variable: 2)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens borrowed.
+    */
+    function borrow(
+        address token,
+        uint256 amt,
+        uint256 rateMode,
+        uint256 getId,
+        uint256 setId
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+
+        bool isEth = token == maticAddr;
+        address _token = isEth ? wmaticAddr : token;
+
+        aave.borrow(_token, _amt, rateMode, referralCode, address(this));
+        convertWmaticToMatic(isEth, TokenInterface(_token), _amt);
+
+        setUint(setId, _amt);
+
+        _eventName = "LogBorrow(address,uint256,uint256,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, rateMode, getId, setId);
+    }
+
+    /**
+     * @dev Payback borrowed ETH/ERC20_Token.
+     * @notice Payback debt owed.
+     * @param token The address of the token to payback.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of the token to payback. (For max: `uint256(-1)`)
+     * @param rateMode The type of debt paying back. (For Stable: 1, Variable: 2)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens paid back.
+    */
+    function payback(
+        address token,
+        uint256 amt,
+        uint256 rateMode,
+        uint256 getId,
+        uint256 setId
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+
+        bool isEth = token == maticAddr;
+        address _token = isEth ? wmaticAddr : token;
+
+        TokenInterface tokenContract = TokenInterface(_token);
+
+        _amt = _amt == uint(-1) ? getPaybackBalance(_token, rateMode) : _amt;
+
+        if (isEth) convertMaticToWmatic(isEth, tokenContract, _amt);
+
+        tokenContract.approve(address(aave), _amt);
+
+        aave.repay(_token, _amt, rateMode, address(this));
+
+        setUint(setId, _amt);
+
+        _eventName = "LogPayback(address,uint256,uint256,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, rateMode, getId, setId);
+    }
+
+    /**
+     * @dev Enable collateral
+     * @notice Enable an array of tokens as collateral
+     * @param tokens Array of tokens to enable collateral
+    */
+    function enableCollateral(
+        address[] calldata tokens
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _length = tokens.length;
+        require(_length > 0, "0-tokens-not-allowed");
+
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+
+        for (uint i = 0; i < _length; i++) {
+            address token = tokens[i];
+            if (getCollateralBalance(token) > 0 && !getIsColl(token)) {
+                aave.setUserUseReserveAsCollateral(token, true);
+            }
+        }
+
+        _eventName = "LogEnableCollateral(address[])";
+        _eventParam = abi.encode(tokens);
+    }
+
+    /**
+     * @dev Swap borrow rate mode
+     * @notice Swaps user borrow rate mode between variable and stable
+     * @param token The address of the token to swap borrow rate.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param rateMode Desired borrow rate mode. (Stable = 1, Variable = 2)
+    */
+    function swapBorrowRateMode(
+        address token,
+        uint rateMode
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        AaveInterface aave = AaveInterface(aaveProvider.getLendingPool());
+
+        uint currentRateMode = rateMode == 1 ? 2 : 1;
+
+        if (getPaybackBalance(token, currentRateMode) > 0) {
+            aave.swapBorrowRateMode(token, rateMode);
+        }
+
+        _eventName = "LogSwapRateMode(address,uint256)";
+        _eventParam = abi.encode(token, rateMode);
+    }
+}
+
+contract ConnectV2AaveV2 is AaveResolver {
+    string constant public name = "AaveV2-v1";
+}
diff --git a/contracts/polygon/connectors/authority/events.sol b/contracts/polygon/connectors/authority/events.sol
new file mode 100644
index 00000000..1ad38da7
--- /dev/null
+++ b/contracts/polygon/connectors/authority/events.sol
@@ -0,0 +1,6 @@
+pragma solidity ^0.7.0;
+
+contract Events {
+    event LogAddAuth(address indexed _msgSender, address indexed _authority);
+    event LogRemoveAuth(address indexed _msgSender, address indexed _authority);
+}
\ No newline at end of file
diff --git a/contracts/polygon/connectors/authority/helpers.sol b/contracts/polygon/connectors/authority/helpers.sol
new file mode 100644
index 00000000..e66172b1
--- /dev/null
+++ b/contracts/polygon/connectors/authority/helpers.sol
@@ -0,0 +1,15 @@
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+import { DSMath } from "../../common/math.sol";
+import { Basic } from "../../common/basic.sol";
+import { ListInterface } from "./interface.sol";
+
+abstract contract Helpers is DSMath, Basic {
+    ListInterface internal constant listContract = ListInterface(0x839c2D3aDe63DF5b0b8F3E57D5e145057Ab41556);
+
+    function checkAuthCount() internal view returns (uint count) {
+        uint64 accountId = listContract.accountID(address(this));
+        count = listContract.accountLink(accountId).count;
+    }
+}
diff --git a/contracts/polygon/connectors/authority/interface.sol b/contracts/polygon/connectors/authority/interface.sol
new file mode 100644
index 00000000..5b7fde6d
--- /dev/null
+++ b/contracts/polygon/connectors/authority/interface.sol
@@ -0,0 +1,13 @@
+pragma solidity ^0.7.0;
+pragma experimental ABIEncoderV2;
+
+interface ListInterface {
+    struct AccountLink {
+        address first;
+        address last;
+        uint64 count;
+    }
+
+    function accountID(address) external view returns (uint64);
+    function accountLink(uint64) external view returns (AccountLink memory);
+}
\ No newline at end of file
diff --git a/contracts/polygon/connectors/authority/main.sol b/contracts/polygon/connectors/authority/main.sol
new file mode 100644
index 00000000..e89a75cc
--- /dev/null
+++ b/contracts/polygon/connectors/authority/main.sol
@@ -0,0 +1,45 @@
+pragma solidity ^0.7.0;
+
+/**
+ * @title Authority.
+ * @dev Manage Authorities to DSA.
+ */
+ 
+import { AccountInterface } from "../../common/interfaces.sol";
+import { Helpers } from "./helpers.sol";
+import { Events } from "./events.sol";
+
+abstract contract AuthorityResolver is Events, Helpers {
+    /**
+     * @dev Add New authority
+     * @notice Add an address as account authority
+     * @param authority The authority Address.
+     */
+    function add(
+        address authority
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        AccountInterface(address(this)).enable(authority);
+
+        _eventName = "LogAddAuth(address,address)";
+        _eventParam = abi.encode(msg.sender, authority);
+    }
+
+    /**
+     * @dev Remove authority
+     * @notice Remove an address as account authority
+     * @param authority The authority Address.
+     */
+    function remove(
+        address authority
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        require(checkAuthCount() > 1, "Removing-all-authorities");
+        AccountInterface(address(this)).disable(authority);
+
+        _eventName = "LogRemoveAuth(address,address)";
+        _eventParam = abi.encode(msg.sender, authority);
+    }
+}
+
+contract ConnectV2Auth is AuthorityResolver {
+    string public constant name = "Auth-v1";
+}
diff --git a/contracts/polygon/connectors/basic/events.sol b/contracts/polygon/connectors/basic/events.sol
new file mode 100644
index 00000000..b68f3801
--- /dev/null
+++ b/contracts/polygon/connectors/basic/events.sol
@@ -0,0 +1,6 @@
+pragma solidity ^0.7.0;
+
+contract Events {
+    event LogDeposit(address indexed erc20, uint256 tokenAmt, uint256 getId, uint256 setId);
+    event LogWithdraw(address indexed erc20, uint256 tokenAmt, address indexed to, uint256 getId, uint256 setId);
+}
diff --git a/contracts/polygon/connectors/basic/main.sol b/contracts/polygon/connectors/basic/main.sol
new file mode 100644
index 00000000..90ab72a7
--- /dev/null
+++ b/contracts/polygon/connectors/basic/main.sol
@@ -0,0 +1,82 @@
+pragma solidity ^0.7.0;
+
+
+/**
+ * @title Basic.
+ * @dev Deposit & Withdraw from DSA.
+ */
+
+import { SafeERC20 } from "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
+import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+
+import { DSMath } from "../../common/math.sol";
+import { Basic } from "../../common/basic.sol";
+import { Events } from "./events.sol";
+
+abstract contract BasicResolver is Events, DSMath, Basic {
+    using SafeERC20 for IERC20;
+
+    /**
+     * @dev Deposit Assets To Smart Account.
+     * @notice Deposit a token to DSA
+     * @param token The address of the token to deposit. (For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of tokens to deposit. (For max: `uint256(-1)` (Not valid for MATIC))
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens deposited.
+     */
+    function deposit(
+        address token,
+        uint256 amt,
+        uint256 getId,
+        uint256 setId
+    ) public payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+        if (token != maticAddr) {
+            IERC20 tokenContract = IERC20(token);
+            _amt = _amt == uint(-1) ? tokenContract.balanceOf(msg.sender) : _amt;
+            tokenContract.safeTransferFrom(msg.sender, address(this), _amt);
+        } else {
+            require(msg.value == _amt || _amt == uint(-1), "invalid-ether-amount");
+            _amt = msg.value;
+        }
+        setUint(setId, _amt);
+
+        _eventName = "LogDeposit(address,uint256,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, getId, setId);
+    }
+
+    /**
+     * @dev Withdraw Assets from Smart  Account
+     * @notice Withdraw a token from DSA
+     * @param token The address of the token to withdraw. (For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param amt The amount of tokens to withdraw. (For max: `uint256(-1)`)
+     * @param to The address to receive the token upon withdrawal
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of tokens withdrawn.
+     */
+    function withdraw(
+        address token,
+        uint amt,
+        address payable to,
+        uint getId,
+        uint setId
+    ) public payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+        if (token == maticAddr) {
+            _amt = _amt == uint(-1) ? address(this).balance : _amt;
+            to.call{value: _amt}("");
+        } else {
+            IERC20 tokenContract = IERC20(token);
+            _amt = _amt == uint(-1) ? tokenContract.balanceOf(address(this)) : _amt;
+            tokenContract.safeTransfer(to, _amt);
+        }
+        setUint(setId, _amt);
+
+        _eventName = "LogWithdraw(address,uint256,address,uint256,uint256)";
+        _eventParam = abi.encode(token, _amt, to, getId, setId);
+    }
+}
+
+contract ConnectV2Basic is BasicResolver {
+    string constant public name = "Basic-v1";
+}
diff --git a/contracts/polygon/connectors/paraswap/main.sol b/contracts/polygon/connectors/paraswap/main.sol
index 72eb0285..2041c11c 100644
--- a/contracts/polygon/connectors/paraswap/main.sol
+++ b/contracts/polygon/connectors/paraswap/main.sol
@@ -1,5 +1,10 @@
 pragma solidity ^0.7.0;
 
+/**
+ * @title Paraswap.
+ * @dev DEX Aggregator.
+ */
+
 import { TokenInterface } from "../../common/interfaces.sol";
 import { Stores } from "../../common/stores.sol";
 import { Helpers } from "./helpers.sol";
@@ -8,11 +13,11 @@ abstract contract ParaswapResolver is Helpers {
     /**
      * @dev Sell ETH/ERC20_Token using ParaSwap.
      * @notice Swap tokens from exchanges like kyber, 0x etc, with calculation done off-chain.
-     * @param buyAddr The address of the token to buy.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
-     * @param sellAddr The address of the token to sell.(For ETH: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param buyAddr The address of the token to buy.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
+     * @param sellAddr The address of the token to sell.(For MATIC: 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE)
      * @param sellAmt The amount of the token to sell.
      * @param unitAmt The amount of buyAmt/sellAmt with slippage.
-     * @param callData Data from 1inch API.
+     * @param callData Data from paraswap API.
      * @param setId ID stores the amount of token brought.
     */
     function swap(
diff --git a/status-checks/check.js b/status-checks/check.js
index 3eeb6184..8c9addbe 100644
--- a/status-checks/check.js
+++ b/status-checks/check.js
@@ -278,9 +278,31 @@ const checkName = async (connector) => {
   }
 }
 
-async function checkMain () {
-  const errors = []
+const checkHeadComments = async (connector) => {
   try {
+    const errors = []
+    const strs = connector.code.split('\n')
+    let haveTitle = false
+    let haveDev = false
+    for (let index = 0; index < strs.length; index++) {
+      if (!strs[index].includes('{')) {
+        if (strs[index].includes('@title')) haveTitle = true
+        if (strs[index].includes('@dev')) haveDev = true
+      } else {
+        break
+      }
+    }
+    if (!haveTitle) errors.push(`@title missing in ${connector.path}/main.sol`)
+    if (!haveDev) errors.push(`@dev missing in ${connector.path}/main.sol`)
+    return errors
+  } catch (error) {
+    return Promise.reject(error)
+  }
+}
+
+async function checkMain () {
+  try {
+    const errors = []
     const warnings = []
     const connectors = await getConnectorsList()
     for (let index = 0; index < connectors.length; index++) {
@@ -290,28 +312,30 @@ async function checkMain () {
       const { eventsErrors, eventsWarnings } = await checkEvents(connectors[index])
       const commentsErrors = await checkComments(connectors[index])
       const nameErrors = await checkName(connectors[index])
+      const headCommentsErrors = await checkHeadComments(connectors[index])
 
       errors.push(...forbiddenErrors)
       errors.push(...eventsErrors)
       errors.push(...commentsErrors)
       errors.push(...nameErrors)
+      errors.push(...headCommentsErrors)
       warnings.push(...eventsWarnings)
     }
     if (errors.length) {
       console.log('\x1b[31m%s\x1b[0m', `Total errors: ${errors.length}`)
-      console.log('\x1b[31m%s\x1b[0m', errors.join('\n'))
+      errors.forEach(error => console.log('\x1b[31m%s\x1b[0m', error))
     } else {
       console.log('\x1b[32m%s\x1b[0m', 'No Errors Found')
     }
     if (warnings.length) {
       console.log('\x1b[33m%s\x1b[0m', `Total warnings: ${warnings.length}`)
-      console.log('\x1b[33m%s\x1b[0m', warnings.join('\n'))
+      warnings.forEach(warning => console.log('\x1b[33m%s\x1b[0m', warning))
     } else {
       console.log('\x1b[32m%s\x1b[0m', 'No Warnings Found')
     }
+    if (errors.length) return Promise.reject(errors.join('\n'))
   } catch (error) {
     console.error('check execution error:', error)
   }
-  if (errors.length) throw new Error(errors.join('\n'))
 }
-module.exports = checkMain;
\ No newline at end of file
+module.exports = checkMain
diff --git a/status-checks/checks.js b/status-checks/checks.js
index 9a52768b..871dccf0 100644
--- a/status-checks/checks.js
+++ b/status-checks/checks.js
@@ -1,6 +1,13 @@
-const checkMain = require('./check');
+const checkMain = require('./check')
 
 module.exports = [{
   name: 'Solidity check',
-  callback: checkMain,
-}];
+  callback: async () => {
+    try {
+      await checkMain()
+      return 'Check passed!'
+    } catch (error) {
+      throw new Error('Check failed!')
+    }
+  }
+}]
diff --git a/status-checks/huskyCheck.js b/status-checks/huskyCheck.js
index e1e5f4fc..c7f7fc82 100644
--- a/status-checks/huskyCheck.js
+++ b/status-checks/huskyCheck.js
@@ -6,4 +6,4 @@ const checkMain = require('./check');
   } catch (error) {
     process.exit(1)
   }
-})()
\ No newline at end of file
+})()
diff --git a/status-checks/index.js b/status-checks/index.js
index 4dbd9aea..0be169ba 100644
--- a/status-checks/index.js
+++ b/status-checks/index.js
@@ -1,54 +1,54 @@
-const cp = require('child_process');
-const fetch = require('node-fetch');
+const cp = require('child_process')
+const fetch = require('node-fetch')
 
-const checks = require('./checks');
+const checks = require('./checks')
 
-const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/');
+const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/')
 
-function getCurrentCommitSha() {
+function getCurrentCommitSha () {
   return cp
-    .execSync(`git rev-parse HEAD`)
+    .execSync('git rev-parse HEAD')
     .toString()
-    .trim();
+    .trim()
 }
 // The SHA provied by GITHUB_SHA is the merge (PR) commit.
 // We need to get the current commit sha ourself.
-const sha = getCurrentCommitSha();
+const sha = getCurrentCommitSha()
 
-async function setStatus(context, state, description) {
+async function setStatus (context, state, description) {
   return fetch(`https://api.github.com/repos/${owner}/${repo}/statuses/${sha}`, {
     method: 'POST',
     body: JSON.stringify({
       state,
       description,
-      context,
+      context
     }),
     headers: {
       Authorization: `Bearer ${process.env.GITHUB_TOKEN}`,
-      'Content-Type': 'application/json',
-    },
-  });
+      'Content-Type': 'application/json'
+    }
+  })
 }
 
 (async () => {
-  console.log(`Starting status checks for commit ${sha}`);
+  console.log(`Starting status checks for commit ${sha}`)
 
   // Run in parallel
   await Promise.all(
     checks.map(async check => {
-      const { name, callback } = check;
+      const { name, callback } = check
 
-      await setStatus(name, 'pending', 'Running check..');
+      await setStatus(name, 'pending', 'Running check..')
 
       try {
-        const response = await callback();
-        await setStatus(name, 'success', response);
+        const response = await callback()
+        await setStatus(name, 'success', response)
       } catch (err) {
-        const message = err ? err.message : 'Something went wrong';
-        await setStatus(name, 'failure', message);
+        const message = err ? err.message : 'Something went wrong'
+        await setStatus(name, 'failure', message)
       }
-    }),
-  );
+    })
+  )
 
-  console.log('Finished status checks');
-})();
+  console.log('Finished status checks')
+})()