Deploy WrappedOusd and Vault upgrades - Mainnet

contracts/deploy/mainnet/135_vault_wousd_upgrade.js

@@ -0,0 +1,81 @@
+const {
+  deploymentWithGovernanceProposal,
+  deployWithConfirmation,
+} = require("../../utils/deploy");
+const { parseUnits } = require("ethers/lib/utils.js");
+
+module.exports = deploymentWithGovernanceProposal(
+  {
+    deployName: "135_vault_wousd_upgrade",
+    proposalId:
+      "62736766423374672768580940310861921323283907575465980811344596309308068769219",
+  },
+  async ({ ethers }) => {
+    const cVaultProxy = await ethers.getContract("VaultProxy");
+    const cwOUSDProxy = await ethers.getContract("WrappedOUSDProxy");
+    const cOUSDProxy = await ethers.getContract("OUSDProxy");
+
+    const cOUSDVault = await ethers.getContractAt(
+      "IVault",
+      cVaultProxy.address
+    );
+
+    // Deploy new implementation
+    const dOUSDVaultCore = await deployWithConfirmation("VaultCore", []);
+    const dVaultAdmin = await deployWithConfirmation("VaultAdmin", []);
+
+    const dwOUSD = await deployWithConfirmation("WrappedOusd", [
+      cOUSDProxy.address, // OUSD token
+    ]);
+
+    const cwOUSD = await ethers.getContractAt(
+      "WrappedOusd",
+      cwOUSDProxy.address
+    );
+
+    // ----------------
+    // Governance Actions
+    // ----------------
+    return {
+      name: "Add rate limiting to Origin Vault and upgrade Wrapped OUSD",
+      actions: [
+        // 1. Upgrade Vault proxy to VaultCore
+        {
+          contract: cVaultProxy,
+          signature: "upgradeTo(address)",
+          args: [dOUSDVaultCore.address],
+        },
+        // 2. Set the VaultAdmin
+        {
+          contract: cOUSDVault,
+          signature: "setAdminImpl(address)",
+          args: [dVaultAdmin.address],
+        },
+        // 3. Default to a short dripper, since currently we are running zero dripper.
+        {
+          contract: cOUSDVault,
+          signature: "setDripDuration(uint256)",
+          args: [4 * 60 * 60],
+        },
+        // 4. Default to a 20% APR rebase rate cap
+        {
+          contract: cOUSDVault,
+          signature: "setRebaseRateMax(uint256)",
+          args: [parseUnits("20", 18)],
+        },
+        {
+          // 5. Upgrade wOUSD proxy
+          contract: cwOUSDProxy,
+          signature: "upgradeTo(address)",
+          args: [dwOUSD.address],
+        },
+        // 6. Run the second initializer
+        {
+          contract: cwOUSD,
+          signature: "initialize2()",
+          args: [],
+        },
+      ],
+    };
+  }
+);

contracts/deployments/mainnet/.migrations.json

@@ -29,5 +29,6 @@
   "129_oeth_vault_upgrade": 1743660383,
   "130_update_votemarket_addresses": 1744018070,
   "131_ousd_usdc_curve_amo": 1744236000,
-  "133_omnichain_adapter": 1744785062
+  "133_omnichain_adapter": 1744785062,
+  "135_vault_wousd_upgrade": 1745403755
 }