feat: add OETH Fixed Rate Dripper.

contracts/contracts/harvest/OETHFixedRateDripper.sol

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import { FixedRateDripper } from "./FixedRateDripper.sol";
+
+/**
+ * @title OETH FixedRateDripper Contract
+ * @author Origin Protocol Inc
+ */
+contract OETHFixedRateDripper is FixedRateDripper {
+    constructor(address _vault, address _token)
+        FixedRateDripper(_vault, _token)
+    {}
+}

contracts/contracts/proxies/Proxies.sol

@@ -358,3 +358,10 @@ contract MorphoGauntletPrimeUSDTStrategyProxy is
 {
 
 }
+
+/**
+ * @notice OETHFixedRateDripperProxy delegates calls to a OETHFixedRateDripper implementation
+ */
+contract OETHFixedRateDripperProxy is InitializeGovernedUpgradeabilityProxy {
+
+}

contracts/deploy/mainnet/117_oeth_fixed_rate_dripper.js

@@ -0,0 +1,63 @@
+const addresses = require("../../utils/addresses");
+const { deploymentWithGovernanceProposal } = require("../../utils/deploy");
+
+module.exports = deploymentWithGovernanceProposal(
+  {
+    deployName: "117_oeth_fixed_rate_dripper",
+    forceDeploy: false,
+    //forceSkip: true,
+    reduceQueueTime: true,
+    deployerIsProposer: false,
+    proposalId: "",
+  },
+  async ({ deployWithConfirmation, withConfirmation }) => {
+    const cOETHVaultProxy = await ethers.getContractAt(
+      "VaultAdmin",
+      addresses.mainnet.OETHVaultProxy
+    );
+
+    // Deployer Actions
+    // ----------------
+    const { deployerAddr } = await getNamedAccounts();
+    const sDeployer = await ethers.provider.getSigner(deployerAddr);
+
+    // 1. Deploy the Fixed Rate Dripper Proxy
+    const dOETHFixedRateDripperProxy = await deployWithConfirmation(
+      "OETHFixedRateDripperProxy"
+    );
+
+    const cOETHFixedRateDripperProxy = await ethers.getContract(
+      "OETHFixedRateDripperProxy"
+    );
+
+    // 2. Deploy the OETH Fixed Rate Dripper implementation
+    const dOETHFixedRateDripper = await deployWithConfirmation(
+      "OETHFixedRateDripper",
+      [addresses.mainnet.OETHVaultProxy, addresses.mainnet.WETH]
+    );
+
+    // 3. Initialize the Fixed Rate Dripper Proxy
+    const initFunction = "initialize(address,address,bytes)";
+    await withConfirmation(
+      cOETHFixedRateDripperProxy.connect(sDeployer)[initFunction](
+        dOETHFixedRateDripper.address,
+        addresses.mainnet.Timelock, // governor
+        "0x" // no init data
+      )
+    );
+
+    // Governance Actions
+    // ----------------
+    return {
+      name: "",
+      actions: [
+        // Collect on the current OETH dripper
+        {
+          contract: cOETHVaultProxy,
+          signature: "setDripper(address)",
+          args: [dOETHFixedRateDripperProxy.address],
+        },
+      ],
+    };
+  }
+);