Added curve vesting resolver

contracts/protocols/curve_vesting.sol

@@ -0,0 +1,52 @@
+pragma solidity ^0.6.0;
+
+interface TokenInterface {
+    function balanceOf(address) external view returns (uint);
+}
+
+interface ICurveVesting {
+  function vestedOf(address addr) external view returns (uint256);
+  function balanceOf(address addr) external view returns (uint256);
+  function lockedOf(address addr) external view returns (uint256);
+  function total_claimed(address addr) external view returns (uint256);
+}
+
+contract CurveVestingHelpers {
+  /**
+  * @dev Return Curve Token Address
+  */
+  function getCurveTokenAddr() virtual internal view returns (address) {
+    return 0xD533a949740bb3306d119CC777fa900bA034cd52;
+  }
+
+  /**
+  * @dev Return Curve Vesting Address
+  */
+  function getCurveVestingAddr() virtual internal view returns (address) {
+    return 0x575CCD8e2D300e2377B43478339E364000318E2c;
+  }
+}
+
+
+contract Resolver is CurveVestingHelpers {
+    function getPosition(address user) public view returns (
+        uint vestedBalance,
+        uint unclaimedBal,
+        uint claimedBal,
+        uint lockedBalance,
+        uint crvBalance
+    ) {
+        ICurveVesting vestingContract = ICurveVesting(getCurveVestingAddr());
+        vestedBalance = vestingContract.vestedOf(user);
+        unclaimedBal = vestingContract.balanceOf(user);
+        claimedBal = vestingContract.total_claimed(user);
+        lockedBalance = vestingContract.lockedOf(user);
+
+        crvBalance = TokenInterface(getCurveTokenAddr()).balanceOf(user);
+    }
+}
+
+
+contract InstaCurveVestingResolver is Resolver {
+    string public constant name = "Curve-Vesting-Resolver-v1";
+}