Euler reward claim contracts added

contracts/mainnet/connectors/euler/euler-rewards/events.sol

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+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+
+contract Events {
+    event LogClaimed(
+        address user,
+        address token,
+        uint256 amt,
+        bytes32[] proof,
+        uint256 getId,
+        uint256 setId
+    );
+}

contracts/mainnet/connectors/euler/euler-rewards/helpers.sol

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+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+import "./interface.sol";
+import { Basic } from "../../../common/basic.sol";
+
+contract Helpers is Basic {
+
+    /**
+     * @dev Euler Incentives Distributor
+     */
+    IEulerDistributor internal constant eulerDistribute = IEulerDistributor(0xd524E29E3BAF5BB085403Ca5665301E94387A7e2);
+
+}

contracts/mainnet/connectors/euler/euler-rewards/interface.sol

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+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+
+interface IEulerDistributor {
+    function claim(address account, address token, uint claimable, bytes32[] calldata proof, address stake) external;
+}

contracts/mainnet/connectors/euler/euler-rewards/main.sol

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+//SPDX-License-Identifier: MIT
+pragma solidity ^0.7.0;
+import "./helpers.sol";
+import "./events.sol";
+
+/**
+ * @title Euler Rewards.
+ * @dev Claim Euler rewards.
+ */
+
+contract EulerIncentives is Helpers, Events {
+
+    /**
+     * @dev Claim Pending Rewards.
+     * @notice Claim Pending Rewards from Euler incentives contract.
+     * @param user Address that should receive tokens.
+     * @param token Address of token being claimed (ie EUL)
+     * @param amt The amount of reward to claim.
+     * @param proof Merkle proof that validates this claim.
+     * @param getId ID to retrieve amt.
+     * @param setId ID stores the amount of rewards claimed.
+    */
+    function claim(
+        address user,
+        address token,
+        uint256 amt,
+        bytes32[] memory proof,
+        uint256 getId,
+        uint256 setId
+    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
+        uint _amt = getUint(getId, amt);
+
+        require(proof.length > 0, "invalid-assets");
+
+        eulerDistribute.claim(user, token, _amt, proof, address(0));
+
+        setUint(setId, _amt);
+
+        _eventName = "LogClaimed(address,address,uint256,bytes32[],uint256,uint256)";
+        _eventParam = abi.encode(user, token, _amt, proof, getId, setId);
+    }
+}
+
+contract ConnectV2EulereIncentives is EulerIncentives {
+    string public constant name = "Euler-Incentives-v1";
+}