Added wmatic

contracts/polygon/connectors/wmatic/events.sol

@@ -0,0 +1,6 @@
+pragma solidity ^0.7.0;
+
+contract Events {
+    event LogDeposit(uint256 tokenAmt, uint256 getId, uint256 setId);
+    event LogWithdraw(uint256 tokenAmt, uint256 getId, uint256 setId);
+}

contracts/polygon/connectors/wmatic/helpers.sol

@@ -0,0 +1,8 @@
+pragma solidity ^0.7.0;
+
+import { TokenInterface } from "../../common/interfaces.sol";
+
+
+abstract contract Helpers  {
+    TokenInterface constant internal wmaticContract = TokenInterface(0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270);
+}

contracts/polygon/connectors/wmatic/main.sol

@@ -0,0 +1,65 @@
+pragma solidity ^0.7.0;
+
+/**
+ * @title WMATIC.
+ * @dev Wrap and Unwrap WMATIC.
+ */
+
+import { DSMath } from "../../common/math.sol";
+import { Basic } from "../../common/basic.sol";
+import { Events } from "./events.sol";
+import { Helpers } from "./helpers.sol";
+
+abstract contract Resolver is Events, DSMath, Basic, Helpers {
+
+    /**
+     * @dev Deposit MATIC into WMATIC.
+     * @notice Wrap MATIC into WMATIC
+     * @param amt The amount of MATIC to deposit. (For max: `uint256(-1)`)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of MATIC deposited.
+     */
+    function deposit(
+        uint256 amt,
+        uint256 getId,
+        uint256 setId
+    ) public payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        _amt = _amt == uint(-1) ? address(this).balance : _amt;
+        wmaticContract.deposit{value: _amt}();
+        
+        setUint(setId, _amt);
+
+        _eventName = "LogDeposit(uint256,uint256,uint256)";
+        _eventParam = abi.encode(_amt, getId, setId);
+    }
+
+    /**
+     * @dev Withdraw MATIC from WMATIC from Smart  Account
+     * @notice Unwrap MATIC from WMATIC
+     * @param amt The amount of wmatic to withdraw. (For max: `uint256(-1)`)
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of MATIC withdrawn.
+     */
+    function withdraw(
+        uint amt,
+        uint getId,
+        uint setId
+    ) public payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        _amt = _amt == uint(-1) ? wmaticContract.balanceOf(address(this)) : _amt;
+        approve(wmaticContract, wmaticAddr, _amt);
+        wmaticContract.withdraw(_amt);
+
+        setUint(setId, _amt);
+
+        _eventName = "LogWithdraw(uint256,uint256,uint256)";
+        _eventParam = abi.encode(_amt, getId, setId);
+    }
+}
+
+contract ConnectV2WMATICPolygon is Resolver {
+    string constant public name = "WMATIC-v1.0";
+}

hardhat.config.js

@@ -67,10 +67,10 @@ module.exports = {
       blockGasLimit: 12000000,
     },
     matic: {
-      url: "https://rpc-mainnet.maticvigil.com/",
+      url: "https://polygon-rpc.com/",
       accounts: [`0x${PRIVATE_KEY}`],
       timeout: 150000,
-      gasPrice: parseInt(utils.parseUnits("1", "gwei")),
+      gasPrice: parseInt(utils.parseUnits("50", "gwei")),
     },
     arbitrum: {
       chainId: 42161,