Consider APY impact for deposits

contracts/scripts/defender-actions/ousdRebalancer.js

@@ -60,9 +60,14 @@ const buildDiscordMessage = ({
       a.withdrawableLiquidity != null
         ? formatUSDC(a.withdrawableLiquidity)
         : "  n/a ";
+    const apyStr = a.graphqlApy
+      ? `${(a.apy * 100).toFixed(2)}% APY (API: ${(a.graphqlApy * 100).toFixed(
+          2
+        )}%)`
+      : `${(a.apy * 100).toFixed(2)}% APY`;
     return `  ${a.name.padEnd(20)} ${formatUSDC(a.balance).padStart(
       9
-    )}  ${avail.padStart(9)}  ${(a.apy * 100).toFixed(2)}% APY`;
+    )}  ${avail.padStart(9)}  ${apyStr}`;
   });
   currentLines.push(
     `  ${"Vault idle".padEnd(20)} ${formatUSDC(state.vaultBalance).padStart(9)}`
@@ -137,7 +142,12 @@ const handler = async (event) => {
 
   const webhookUrl = event.secrets?.DISCORD_WEBHOOK_URL;
 
-  // Build chain providers for cross-chain APY reads
+  // Configure subsquid endpoint for APY reads
+  process.env.ORIGIN_SUBSQUID_SERVER =
+    event.secrets?.ORIGIN_SUBSQUID_SERVER ||
+    "https://origin.squids.live/origin-squid:prod/api/graphql";
+
+  // Build chain providers for on-chain reads (balances, max withdrawals)
   const providers = { 1: provider };
   if (event.secrets.BASE_PROVIDER_URL) {
     providers[8453] = new ethers.providers.JsonRpcProvider(

contracts/test/rebalancer/rebalancer.base.fork-test.js

@@ -0,0 +1,17 @@
+const { expect } = require("chai");
+
+const { fetchMorphoApys } = require("../../utils/morpho-apy");
+const addresses = require("../../utils/addresses");
+
+describe("ForkTest: Rebalancer APY — Base", function () {
+  it("should return non-zero APY for Base MetaMorpho V1 vault", async () => {
+    const { apys } = await fetchMorphoApys([
+      {
+        metaMorphoVaultAddress: addresses.base.MorphoOusdV1Vault,
+        morphoChainId: 8453,
+      },
+    ]);
+    const apy = apys[addresses.base.MorphoOusdV1Vault];
+    expect(apy).to.be.gt(0, `Expected APY > 0, got ${(apy * 100).toFixed(4)}%`);
+  });
+});

contracts/test/rebalancer/rebalancer.hyperevm.fork-test.js

@@ -0,0 +1,17 @@
+const { expect } = require("chai");
+
+const { fetchMorphoApys } = require("../../utils/morpho-apy");
+const addresses = require("../../utils/addresses");
+
+describe("ForkTest: Rebalancer APY — HyperEVM", function () {
+  it("should return non-zero APY for HyperEVM MetaMorpho V1 vault", async () => {
+    const { apys } = await fetchMorphoApys([
+      {
+        metaMorphoVaultAddress: addresses.hyperevm.MorphoOusdV1Vault,
+        morphoChainId: 999,
+      },
+    ]);
+    const apy = apys[addresses.hyperevm.MorphoOusdV1Vault];
+    expect(apy).to.be.gt(0, `Expected APY > 0, got ${(apy * 100).toFixed(4)}%`);
+  });
+});